[med-svn] [ffp] 02/04: New upstream version 3.19

Andreas Tille tille at debian.org
Wed Dec 6 21:46:38 UTC 2017


This is an automated email from the git hooks/post-receive script.

tille pushed a commit to branch master
in repository ffp.

commit 9aeea64c8c298ceca54d3f086662e142c6c2ca49
Author: Andreas Tille <tille at debian.org>
Date:   Wed Dec 6 22:44:36 2017 +0100

    New upstream version 3.19
---
 AUTHORS                        |    2 +
 COPYING                        |    6 +
 INSTALL                        |  134 +
 Makefile.am                    |    7 +
 Makefile.in                    |  699 ++++
 NEWS                           |  279 ++
 README                         |  619 ++++
 aclocal.m4                     |  951 ++++++
 config.h.in                    |  141 +
 config/config.guess            | 1463 +++++++++
 config/config.sub              | 1579 +++++++++
 config/depcomp                 |  630 ++++
 config/install-sh              |  520 +++
 config/missing                 |  376 +++
 configure                      | 7079 ++++++++++++++++++++++++++++++++++++++++
 configure.ac                   |   94 +
 debian/changelog               |    5 -
 debian/compat                  |    1 -
 debian/control                 |   25 -
 debian/copyright               |   20 -
 debian/docs                    |    2 -
 debian/links                   |    1 -
 debian/rules                   |   11 -
 debian/source/format           |    1 -
 debian/upstream/metadata       |   12 -
 debian/watch                   |    3 -
 doc/Makefile.am                |   49 +
 doc/Makefile.in                |  420 +++
 doc/tutorial.in                | 1415 ++++++++
 examples/Figure_1a_consensus   |   10 +
 examples/Figure_1a_tree        |   14 +
 examples/Figure_1b_consensus   |    9 +
 examples/Figure_1b_tree        |   15 +
 examples/Makefile.am           |    3 +
 examples/Makefile.in           |  378 +++
 examples/README                |   96 +
 man/Makefile.am                |  137 +
 man/Makefile.in                |  539 +++
 man/ffpaa.1.in                 |  168 +
 man/ffpboot.1.in               |  101 +
 man/ffpcol.1.in                |  143 +
 man/ffpcomplex.1.in            |  129 +
 man/ffpdf.1.in                 |  139 +
 man/ffpfilt.1.in               |  132 +
 man/ffpjsd.1.in                |  222 ++
 man/ffpmerge.1.in              |   77 +
 man/ffpre.1.in                 |  113 +
 man/ffpreprof.1.in             |   82 +
 man/ffprwn.1.in                |   73 +
 man/ffpry.1.in                 |  204 ++
 man/ffpsubnam.1.in             |   42 +
 man/ffptree.1.in               |  176 +
 man/ffptxt.1.in                |   88 +
 man/ffpvocab.1.in              |   53 +
 man/ffpvprof.1.in              |   93 +
 scripts/Makefile.am            |   60 +
 scripts/Makefile.in            |  440 +++
 scripts/ffpdf.in               |  244 ++
 scripts/ffpgui.in              |  824 +++++
 scripts/ffpreprof.in           |  224 ++
 scripts/ffpsubnam.in           |  167 +
 scripts/ffpvprof.in            |  238 ++
 src/Makefile.am                |   31 +
 src/Makefile.in                |  604 ++++
 src/cdfmacros.h                |   28 +
 src/codon.h                    |   22 +
 src/ffpaa.c                    |  349 ++
 src/ffpboot.c                  |  288 ++
 src/ffpcol.c                   |  285 ++
 src/ffpcomplex.c               |  368 +++
 src/ffpfilt.c                  |  347 ++
 src/ffpjsd.c                   | 1518 +++++++++
 src/ffpmerge.c                 |  266 ++
 src/ffpre.c                    |  267 ++
 src/ffprwn.c                   |  260 ++
 src/ffpry.c                    |  378 +++
 src/ffpry.h                    |   24 +
 src/ffptree.c                  | 1212 +++++++
 src/ffptxt.c                   |  234 ++
 src/ffpvocab.c                 |  189 ++
 src/hash.c                     |  910 ++++++
 src/hash.h                     |  236 ++
 src/hashroll.c                 | 2049 ++++++++++++
 src/hashroll.h                 |  260 ++
 src/mask.c                     |   53 +
 src/mask.h                     |   23 +
 src/parse_features.c           |   82 +
 src/parse_features.h           |   24 +
 src/sighandle.c                |   98 +
 src/sighandle.h                |   23 +
 src/utils.c                    |  533 +++
 src/utils.h                    |  240 ++
 src/vstring.h                  |   27 +
 tests/Makefile.am              |   84 +
 tests/Makefile.in              |  505 +++
 tests/ecoli                    |   50 +
 tests/ecoli.2                  |   30 +
 tests/ecolitest.sh             |  227 ++
 tests/faalist.txt              |    7 +
 tests/ffpaa_test_basic.sh      |   22 +
 tests/ffpaa_test_d.sh          |   20 +
 tests/ffpaa_test_f.sh          |   20 +
 tests/ffpaa_test_m.sh          |   15 +
 tests/ffpaa_test_stdin.sh      |   15 +
 tests/ffpaa_test_w.sh          |   12 +
 tests/ffpboot_test_stdin.sh    |   16 +
 tests/ffpcol_test_stdin.sh     |   15 +
 tests/ffpcomplex_test_stdin.sh |   16 +
 tests/ffpjsd_test.sh           |    9 +
 tests/ffpmerge_test.sh         |   14 +
 tests/ffpre_test.sh            |   18 +
 tests/ffpreprof_test_basic.sh  |    9 +
 tests/ffprwn_test.sh           |   18 +
 tests/ffprwn_test_stdin.sh     |   15 +
 tests/ffprwn_test_stdin2.sh    |   15 +
 tests/ffpry_test_basic.sh      |   14 +
 tests/ffpry_test_d.sh          |   13 +
 tests/ffpry_test_f.sh          |   11 +
 tests/ffpry_test_fidelity.sh   |    9 +
 tests/ffpry_test_fidelity2.sh  |    9 +
 tests/ffpry_test_l.sh          |   14 +
 tests/ffpry_test_m.sh          |   14 +
 tests/ffpry_test_r.sh          |   13 +
 tests/ffpry_test_stdin.sh      |   20 +
 tests/ffpry_test_w.sh          |   11 +
 tests/ffptxt_test.sh           |   18 +
 tests/ffpvocab_test.sh         |   26 +
 tests/ffpvprof_test_basic.sh   |   26 +
 tests/fnalist.txt              |    4 +
 tests/test1.faa                |    3 +
 tests/test1.fna                |    3 +
 tests/test2.faa                |    3 +
 tests/test2.fna                |    4 +
 tests/test3.faa                |    3 +
 tests/test3.fna                |    2 +
 tests/test4.faa                |    4 +
 tests/test4.fna                |    2 +
 tests/test5.fna                |    2 +
 138 files changed, 34504 insertions(+), 81 deletions(-)

diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000..ce2b207
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,2 @@
+Gregory E. Sims
+gsims1997 at yahoo.com
diff --git a/COPYING b/COPYING
new file mode 100644
index 0000000..02b7d34
--- /dev/null
+++ b/COPYING
@@ -0,0 +1,6 @@
+Copies of this software may be made without modification provided those
+copies are in agreement with the license included in this distribution.
+The terms of the license describing this software distribution expressly
+prohibits commercial usage. For details see the file LICENSE included
+in this directory of the distribution.  For commercial licensing terms, 
+please contact the authors.
diff --git a/INSTALL b/INSTALL
new file mode 100644
index 0000000..1ff1c04
--- /dev/null
+++ b/INSTALL
@@ -0,0 +1,134 @@
+FFP 3.18 - Feature Frequency Profile Phylogenetics Package
+Feb 20, 2012
+
+Author: Gregory E. Sims
+
+This is a collection of programs for implementing the FFP
+(Feature Frequency Profiles) method of phylogenetic comparison.
+
+
+The FFP utilities can be installed using the tradition syntax
+
+./configure
+
+
+By default the executables will be installed in /usr/bin. 
+To change this location or if you are not the superuser 
+(i.e. do not have root access), you can do this by specifying
+the install directory:
+
+./configure --prefix=/home/yourname/dir
+
+Make sure to add the /home/yourname/dir/bin to your PATH
+variable.
+
+To compile:
+
+make 
+
+
+To check the installation:
+
+make check
+
+All tests should pass.  If they do not please contact gesims at lbl.gov,
+and report which tests have failed with information about your 
+system such as the operating system and CPU type.
+
+To install:
+
+make install
+
+
+
+To use the ffpgui interface you will need to have the perl/tk
+module installed.  The most efficient way to do this on a linux
+machine is to use the perl CPAN shell.
+
+
+perl -MCPAN -e 'shell'
+cpan> install Tk
+
+
+Use --disable-gui to bypass installation of the ffpgui interface.
+The ffpgui system is still in beta form (i.e. experimental).  It will 
+not function properly in Cygwin IF you install the perl/Tk package 
+automatically via the cygwin setup.exe.  You must compile from source 
+using 804.029 which can be checked out using svn (aka. subversion):
+
+svn checkout https://svn.perl.org/modules/Tk/trunk
+
+cd trunk
+
+perl Makefile.PL x  # Don't forget the x!
+make
+make install
+
+Hopefully sometime soon 804.029 will be placed on CPAN, and replace
+804.027.   
+
+You will also need to install the X11 X windows libraries for
+Cygwin via setup.exe. Before running ffpgui, You will need to 
+start an x-windows session, via 'startxwin'.
+
+However any native linux X-windowing system will be able to use
+ffpgui without issue, provided you are using a system with X11
+enabled.  If running on your local machine there should be no
+issue, but if running on a remote host then you will need to have
+your DISPLAY variable set (in your shell's rc file, for example
+.bashrc), and you should log in to the remote system with the -Y
+option (enable X11 forwarding).
+
+#Enable X11
+export DISPLAY=:0.0
+
+#Enable X11 forwarding
+ssh -Y user at remotehost.com
+
+To see examples of how to use the FFP programs see the README
+file, or the doc/tutorial.pdf file.
+
+There is a full collection of man files which are placed in
+your system's man directories upon install.  If you have used
+the --prefix option you will need to update $MANDIR to specify
+the proper path for man to search for the manual files.
+
+In the doc/ subdirectory the manuals have been compiled into
+PDF form for quick reference. There is also a quick start tutorial
+located in the doc/ subdirectory.  Upon install these are placed
+in /usr/local/shared/doc/ffp or PREFIX/shared/doc/ffp (if you have
+used --prefix during configuration).
+
+Finally there are some examples of trees used in publications
+supplied in the examples/ directory.  Upon install these are
+placed in /usr/local/shared/examples/ffp or PREFIX/shared/doc/ffp.
+
+**** Common Error messages during compilation:
+
+troff: fatal error: can't find macro file s
+
+	You likely do not have a full install of the groff package.
+	To build the tutorial files using the Manuscript macro set,
+	you'll need to update your install of groff.  We have seen
+	this error on the Ubuntu 11.10 system. You will need to install
+	 groff. Try:
+
+	sudo apt-get install groff
+
+	which will give you access to full set of macros.
+
+Perl module Tk missing. Install using: perl -MCPAN -e 'install Tk'. 
+Or use configure with '--disable-gui' to disable ffpgui build.
+
+	There are two solutions. Install the required perl module.
+	Or disable gui compilations during the install.  Add the
+	--disable-gui flag to the configure invocation:
+
+	./configure --disable-gui
+
+	and then compile as normal.
+
+
+(C) 2009-2012
+gsims1997 at yahoo.com
+
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new file mode 100644
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+	dot_seen=no; \
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+	esac; \
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+	  echo "Making $$target in $$subdir"; \
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+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
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+	  fi; \
+	done
+	@list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
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+	done
+	@list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
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+# This target untars the dist file and tries a VPATH configuration.  Then
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+	*.tar.gz*) \
+	  GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
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+	  bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\
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+	  GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;;\
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+	  unzip $(distdir).zip ;;\
+	esac
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+	chmod a-w $(distdir)
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+	dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
+	  && dc_destdir="$${TMPDIR-/tmp}/am-dc-$$$$/" \
+	  && am__cwd=`pwd` \
+	  && $(am__cd) $(distdir)/_build \
+	  && ../configure --srcdir=.. --prefix="$$dc_install_base" \
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+	  && $(MAKE) $(AM_MAKEFLAGS) \
+	  && $(MAKE) $(AM_MAKEFLAGS) dvi \
+	  && $(MAKE) $(AM_MAKEFLAGS) check \
+	  && $(MAKE) $(AM_MAKEFLAGS) install \
+	  && $(MAKE) $(AM_MAKEFLAGS) installcheck \
+	  && $(MAKE) $(AM_MAKEFLAGS) uninstall \
+	  && $(MAKE) $(AM_MAKEFLAGS) distuninstallcheck_dir="$$dc_install_base" \
+	        distuninstallcheck \
+	  && chmod -R a-w "$$dc_install_base" \
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+	       (cd ../.. && umask 077 && mkdir "$$dc_destdir") \
+	       && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" install \
+	       && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" uninstall \
+	       && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" \
+	            distuninstallcheck_dir="$$dc_destdir" distuninstallcheck; \
+	      } || { rm -rf "$$dc_destdir"; exit 1; }) \
+	  && rm -rf "$$dc_destdir" \
+	  && $(MAKE) $(AM_MAKEFLAGS) dist \
+	  && rm -rf $(DIST_ARCHIVES) \
+	  && $(MAKE) $(AM_MAKEFLAGS) distcleancheck \
+	  && cd "$$am__cwd" \
+	  || exit 1
+	$(am__remove_distdir)
+	@(echo "$(distdir) archives ready for distribution: "; \
+	  list='$(DIST_ARCHIVES)'; for i in $$list; do echo $$i; done) | \
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+	&& test `$(distuninstallcheck_listfiles) | wc -l` -le 1 \
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+	          echo "  (check DESTDIR support)"; \
+	        fi ; \
+	        $(distuninstallcheck_listfiles) ; \
+	        exit 1; } >&2
+distcleancheck: distclean
+	@if test '$(srcdir)' = . ; then \
+	  echo "ERROR: distcleancheck can only run from a VPATH build" ; \
+	  exit 1 ; \
+	fi
+	@test `$(distcleancheck_listfiles) | wc -l` -eq 0 \
+	  || { echo "ERROR: files left in build directory after distclean:" ; \
+	       $(distcleancheck_listfiles) ; \
+	       exit 1; } >&2
+check-am: all-am
+check: check-recursive
+all-am: Makefile config.h
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+
+installcheck: installcheck-recursive
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-recursive
+
+clean-am: clean-generic mostlyclean-am
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+distclean: distclean-recursive
+	-rm -f $(am__CONFIG_DISTCLEAN_FILES)
+	-rm -f Makefile
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+html-am:
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+install-html-am:
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+install-ps-am:
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+installcheck-am:
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+maintainer-clean: maintainer-clean-recursive
+	-rm -f $(am__CONFIG_DISTCLEAN_FILES)
+	-rm -rf $(top_srcdir)/autom4te.cache
+	-rm -f Makefile
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+pdf: pdf-recursive
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+ps: ps-recursive
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+ps-am:
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+uninstall-am:
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+.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) all \
+	ctags-recursive install-am install-strip tags-recursive
+
+.PHONY: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) CTAGS GTAGS \
+	all all-am am--refresh check check-am clean clean-generic \
+	ctags ctags-recursive dist dist-all dist-bzip2 dist-gzip \
+	dist-hook dist-lzma dist-shar dist-tarZ dist-xz dist-zip \
+	distcheck distclean distclean-generic distclean-hdr \
+	distclean-tags distcleancheck distdir distuninstallcheck dvi \
+	dvi-am html html-am info info-am install install-am \
+	install-data install-data-am install-dvi install-dvi-am \
+	install-exec install-exec-am install-html install-html-am \
+	install-info install-info-am install-man install-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs installdirs-am \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-generic pdf pdf-am ps ps-am tags tags-recursive \
+	uninstall uninstall-am
+
+
+dist-hook: 
+	cd admin && ./add_license.sh
+	cd admin && ./fixDate.sh
+	cd admin && ./fixversion.sh
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/NEWS b/NEWS
new file mode 100644
index 0000000..aa77eea
--- /dev/null
+++ b/NEWS
@@ -0,0 +1,279 @@
+Version 3.19
+	Thanks to Joemar Taggana, some incompatible utilities 
+	were discovered in Mac OSX -- including incompatible
+	getopt and mktemp.  Corrected confusion in tutorial 
+        p. 3 regarding -m (Thanks to Erin Shellman).  Corrected
+	spelling of ffpjsd option --hamann to --hamman.
+
+Version 3.18
+	Rearranged ungetc character tests to come after
+	conversion of pipe to file.  Fixed memory leak in
+	hash init().  Added support for large files (> 2GB) on 32
+        bit machines.
+
+Version 3.17
+	Fixed bug in tempfile creation in function 
+        convertPipeToFile().
+
+Version 3.16
+	Fixed bug in ffpry with multiple headers parsed as a
+	single genome entry.
+
+Version 3.15
+	Fixed bug in ffprwn.
+
+Version 3.14
+	Added --disable-gui options to ./configure script. This
+	disables the perl based gui, so that the Perl/Tk module
+	isn't required for installation.
+
+Version 3.13
+	Changed row terminal output for all programs from '\t\n' 
+	(tab newline) to '\n' (newline) only.  This makes output
+	from previous version incompatible with 3.13 but the
+	ffps can be easily converted using:
+
+	sed 's/\t$//' ffp > ffp.tmp ; mv ffp.tmp ffp
+
+Version 3.12
+	Small bug fix for ffprwn for GNU compiler on 64 bit machines
+	where promotion of unsigned int to long unsigned int is
+	different.  Thanks to Adrienne Breland at the University
+	of Nevada, Reno for finding this.
+
+Version 3.10
+	Fixed minor bug in ffpry for fasta records pseudomolecule 
+	input ENDING in NNNNNNNN, or other invalid characters.
+
+Version 3.09
+	Fixed bug in ffpdf, related to initialized GROUP variable.
+	
+	Updated license
+
+Version 3.08
+
+	ffpgui
+
+	Added instructions to install a functional version of the
+	perl/tk module for using cygwin, in INSTALL.
+
+	Added error messages in ffpgui for running a vocab or 
+	relative entropy profile without loading a file first.
+
+	Added additional sections to tutorial.pdf
+       
+
+
+Version 3.07
+	Added signal handling to all executables.  
+	Broken pipes will cause a termination error in a pipeline
+	and will output 'PROGRAM: Broken pipe'
+
+	Expanded ./doc/tutorial.in.
+	Updated license.
+	Fixed inappropriate default -f setting (changed from 1 to
+	2) for ffpvprof.
+
+Version 3.06
+	Added ffptree utility, which creates neighbor joining and
+	upgma trees.  Date and version automatically updated 
+	during build process.
+	
+        Improved seeding of random generator when no seed is
+	provide via command line option:  ffpry, ffpboot, ffpaa
+
+	Added processing via ffptree to ffpgui.  The human 
+	readable tree is displayed in the message window.
+
+	Started tutorial file in ./doc directory. 
+
+	Added tutorial.pdf to doc directory
+
+Version 3.05
+	Added length test since MAX_WORD_SIZE is 40: ffpry, ffpaa
+	ffpre.
+
+Version 3.04
+	Added script ffpgui which is a Perl/Tk based GUI wrapper of
+	the various utilities.
+
+	Added --keys flag to ffpfilt to force keys to be output
+	instead of values only.
+
+Version 3.03
+	Fixed overflow error with non-rabin karp hash used in ffpcol.
+
+Version 3.02
+	The ffpaat utility has been removed from this package.  The
+	purpose of this utility was to count amino acid features in 
+	all nine frames from DNA fasta input.  However	obtaining
+	a proper translation of gene regions and using ffpaa is 
+	generally more informative.  This utility can still be 
+	compiled and used from previous versions, but will not longer
+	be part of future releases. 
+
+	Updated ffpre to Rabin-Karp hash, also fixed float overflow
+	errors and cases of nan, or inf in output.  Text mode is now
+	implemented in ffpre.
+
+	Updated ffptxt to Rabin-Karp hash.
+
+
+Version 3.01
+	Implementation of Rabin-Karp hash in ffpaa utility.
+	Similar speed gains as in ffpry obtained
+
+
+	ffpaa -l 20 NC_008253.faa      
+
+	ffpaa (v.3.0)                        ----------- 9.35 s 
+	ffpaa (v.3.01)                       ----------- 0.15 s
+
+	Input buffering options removed from both ffpaa and ffpry. The
+	optimal buffering size for the system is determined automatically
+	by using the stat.st_block size attribute of fstat or the compiler
+	default, whichever is greater.  This is an effort to use the
+	filesystem's most efficient block size.  
+	
+	Upcoming v3.02 will include Rabin-Karp implementation of ffpre.
+
+Version 3.0
+	Thanks to Nick Loman of University of Birmingham for pointing out
+	the cryptic nature of the "key-value" error messages when both
+	ffpfilt and ffpcol are used together in a pipeline successively.
+	
+	All error messages from the utilities state the program issuing
+	the error.
+
+	Revamped tmpfile creation for non-seekable piped input, to use
+	most efficient buffering.
+
+	Added extra unit tests to confirm piped vs file argument output
+	is identical.
+
+	ffpry changes:
+
+	Beginning initial development of Rabin Karp Rolling hash function
+	implementations which has replaced the hashing function used
+	in version 2 in the ffpry executable.  This has provided a 
+	significant speedup in k-mer counting.
+	Here is a speed comparison:
+	
+	ffpry -l 10 -d NC_008253.fna             ------    9.7s (v.3.0)
+        ffpry -l 10 -d NC_008253.fna             ------ 1m28.2s (v.2.30
+
+	Removed all-possible/-a flag from ffpry.  The only way to generate
+	columnar output from ffpry is via the -f flag and specify a specific
+	feature set.
+
+        -f specified features are now reverse complemented and classed as
+	is the input sequence by default.	
+
+	Added -r option which disables reverse complementing of the input
+	sequence as well as operates on the feature list.  
+	
+	Fixed ffpry -f long option to correct value as per man file.
+	
+	Other:
+
+	Fixed segmentation error in ffpboot
+
+	Future directions:
+
+	Rabin-Karp hash function will be implemented in ffpaa, ffptxt and
+	ffpre, ffpaat
+	
+	
+
+Version 2.30
+	Fixed bug when encountering IUPAC codes in input files to ffpry.
+
+Version 2.29
+	Fixed bug when piping input into ffpmerge.
+
+Version 2.28
+	Addition of examples directory with trees from 
+	Sims & Kim(2011) PNAS,108,8329-8334
+
+        BUGS: ffpre doesn't report errors for trying to open
+        non-existing second file arguments.
+
+        ffpre -l 5 loadfile -d
+
+Version 2.27
+	ffpjsd: Added checks for overly long taxa names using the -p,
+        phylip 'infile' output option.  Taxa names are now truncated to 10.
+
+Version 2.26
+	Inclusion of ffpdf utility which finds clade 'distinguishing
+	features' as implemented in the paper Sims & Kim (2011), PNAS
+	
+Version 2.25
+	Major rewrite of ffpreprof and ffpvprof to support
+	piping in of files and TTY detection.  Added
+	option for tmpfile directory specification in
+	ffpreprof and ffpvprof.  Added -a,--amino option
+	to ffpvprof.
+
+	Added license header to the scripts
+
+Version 2.23
+	Added LICENSE file
+
+	Added abilitity for C utilities to detect whether
+	the program is being run interactively or as part of
+	a pipeline.  If a utility is run interactively with no
+	arguments then an errror message is spit out.
+
+	Made parsing of FNA and FAA files more robust, especially
+	when the files are formated strangely or there are many
+	characters which must be ignored because they are not
+	part of the alphabet set used by the utility.
+
+	In ffpaa and ffpry:
+	Added a non-fatal warning message that indicates that a
+	particular fna file has zero keys stored in output.
+	This usually indicates that the file is empty or contains
+	only characters which are not part of the alphabet  set.
+
+Version 2.22
+	Fixed ffpjsd -r bug.  Previous output duplicated the diagonal.
+Version 2.21
+	Fixed non-one diagonals in similarity matrix -s option
+	Added test of columnar/key-value input to ffpboot command
+Version 2.20
+	Added Many new distance measures to ffpjsd
+Version 2.19
+        Added manhattan distance and pearson correlation(R) similarity and 1-R-squared
+        distance calculation to ffpjsd.  
+Version 2.18
+        Updated manual files to include a few undocumented options and implemented 
+        cosine distance calculation in ffpjsd.
+Version 2.17
+	Added ffpcomplex to package.  This is used to filter out high/low complexity features.
+Version 2.16
+	Fixed -p bug in ffpjsd when specifying input file in argument list
+Version 2.15
+	Completed ffpfilt utility.
+Version 2.14
+	Added (key,value) test to ffprwn utility.
+Version 2.11
+	Added the ffptxt utility which performs the ffp on 26 letter texts after removing non alphabetic
+	characters.
+Version 2.10
+	Added ffpaat utility which translates nucleic acid sequence first into amino acid sequence and then
+	hashes the amino acid based features.
+Version 2.09
+	Added -Multiple option to ffpry and ffpaa for processing of multiple sequences in one FNA/FAA file
+Version 2.05
+	Enable long options in script files ffpvprof, ffpreprof and updated man files
+Version 2.04
+	Enabled long options and updated all man files.
+Version 2.03
+	ffpry option -d bug fixed.  Now works with ATGC coding.
+Version 2.02
+	ffpcol now read input properly from stdin
+		Added -a switch for amino acid sequences
+	ffpaa no longer seg faults on Red-hat Linux system
+	Added manpage for ffpcol, ffpcol.1
+
diff --git a/README b/README
new file mode 100644
index 0000000..6eb6e67
--- /dev/null
+++ b/README
@@ -0,0 +1,619 @@
+FFP 3.18 - Feature Frequency Profile Phylogenetics Package
+Feb 20, 2012
+
+Author: Gregory E. Sims
+
+
+This is a collection of programs / utilities for implementing
+the FFP (Feature Frequency Profile) method of phylogenetic
+comparison.  FFP is a class of alignment-free methods suitable
+for (whole genome) comparisons from viral to mammalian scale 
+genomes.
+
+This method has been used to perform various phylogenetic
+analyses:
+
+
+Sims GE and Kim SH (2011)  Whole-genome phylogeny of Escherichia 
+coli/Shigella group by feature frequency profiles (FFPs). PNAS, 108, 
+8329-34.
+
+Jun SR, Sims GE, Wu GA, Kim SH. (2010) Whole-proteome phylogeny of
+prokaryotes by feature frequency profiles: An alignment-free method 
+with optimal feature resolution. PNAS, 107,133-8.
+
+Sims GE, Jun SR, Wu GA, Kim SH. (2009) Alignment-free genome comparison 
+with feature frequency profiles (FFP) and optimal resolutions.
+PNAS, 106,2677-82.
+
+Sims GE, Jun SR, Wu GA, Kim SH (2009) Whole-genome phylogeny 
+of mammals: evolutionary information in genic and nongenic regions. 
+PNAS. 106,17077-82.
+
+
+
+The utilities are designed to be implemented using unix
+command pipes.  In other words the output of programs
+can be linked to the input of other programs.  Therefore
+many of the scripts are acceptable as filters to be used
+in intermediate steps.
+
+
+This package contains the following programs/scripts:
+
+
+ffpgui		[Experimental] A perl/Tk based GUI 
+                interface for performing some of the
+                basic FFP operations.  This utility 
+                doesn't support grid-based/ 
+		multiprocessor job flow.  Also ffpgui is
+		in the beta stage, but it should give an
+		example of what can be done with the 
+		utilities listed below. Note, currently 
+		ffpgui 	will only work properly in Cygwin 
+		if you 	download and compile v804.029  
+		perl/Tk module from CPAN. Automatic installation 
+		of perl/Tk by Cygwin setup.exe will not
+		provide proper functionality (It uses a
+		much older version version of perl/Tk).
+		See INSTALL for further instructions.
+		Use --disable-gui to bypass installation. 
+
+ffpry		Constructs an FFP profile from nucleic acid 
+		sequences in FASTA format (.fna). 
+
+ffpaa           Constructs an FFP profile from amino acid 
+		sequences in FASTA format (.faa).
+
+ffprwn		This performs row normalization of the raw
+		FFP matrix.
+
+ffpjsd		This calculates the Jensen Shannon Divergence
+		between FFPs and outputs a Divergence
+		(Distance) matrix.  A variety of other 
+                distances/similarity metrics are available as
+		well.
+
+ffpboot		This performs bootstrapping or jacknifing
+		permutation of a raw FFP profile produced
+		by ffpry or ffpaa
+
+ffpvocab	This utility counts the number of words which
+		are used more than a paritcular threshold
+		in the FFP profile. This utility is used
+		to determine what is the best range of word
+		lengths to use for a genome collection
+
+ffpre		This utility calculates the Relative entropy
+		between the expected and observed frequencies
+		of features of length l (specified on the 
+		command line) using an L-2 Markov Model.
+
+ffpvprof	Script which calculates the word usage 
+		for a range of l.  Runs ffpvocab
+
+ffpreprof	Script which calculates the Relative entropy
+		between observed and predicted frequencies for
+		a range of l.  Runs ffpre.
+
+ffpmerge	This utility merges all rows of an FFP into
+		a single row.  Use this for merging segments
+		of an FFP, for example different chromosomes
+		of a larger genome.
+
+ffpcol          This utility converts a FFP which has been
+		written out in key/value format to a columnar
+		format, so that each column corresponds to
+		the same feature in each row of the FFP.           
+
+ffptxt		This utility creates a key/value FFP of text
+                data.  This is useful for performing an FFP
+		analysis of human language texts.  All non-
+		alphanumeric characters are ignored. 
+
+ffpfilt		Eliminate high/low frequency features using 
+                frequency cutoffs or probability based cutoffs 
+                assuming a normal or extreme value distributions.
+
+ffpcomplex      Eliminate high/low complexity features using
+                a complexity cutoff or probability based cutoff 
+                assuming a normal distribution.
+
+ffpdf		Finds clade distinguishing (diagnostic) features.
+		See Sims GE and Kim SH (2011) PNAS 108.
+
+ffptree		Build neighbor joining and UPGMA trees from ffpjsd
+		output.
+
+
+OTHER REQUISITE PROGRAMS
+
+We suggest that you obtain a copy of PHYLIP 
+(http://evolution.genetics.washington.edu/phylip.html)
+for building trees, however you can use any tree building program
+which will accept distance matrix input.   The utility ffpjsd
+will produce Phylip style 'infile's as well as raw distance
+matrices.  As of version 3.06, a tree building utility, ffptree
+is included, which will allow you build Newick style tree output
+directly as part of a ffp pipeline, which is compatible with the
+Phylip (3.69) utilities.
+
+
+QUICK START
+
+The best way to get a quick start is to read through the 
+simple tutorial PDF file located in the ./doc dir of this
+distribution.  It is also installed during the make install
+process in the /usr/local/share/doc/ffp directory (unless
+you have specified a different base directory using
+./configure --prefix during the build process).
+
+
+EXAMPLES
+
+***** How do I perform FFP comparison on a collection of nucleic
+      acid sequences, using a particular length of feature?
+
+
+Assuming your nucleic acid .fna files are all in the current
+working directory and are named with the .fna extension:
+
+ffpry -l 5  *.fna | ffpcol | ffprwn | ffpjsd > matrix
+
+for just two files (test1.fna and test2.fna):
+
+ffpry -l 5  test1.fna test2.fna | ffpcol  | ffprwn | ffpjsd > matrix
+
+
+The above example uses all features of length
+5.  The output of ffpry will be in key-value form,
+i.e. pairs of feature sequence followed by the raw
+count.  Each row corresponds to the features from
+that sequence, in the order of input.The output of 
+ffpry is piped to ffpcol, which converts the key value
+form into a column form, so that the raw counts 
+corresponds to the same feature across rows. The 
+utility ffprwn row normalizes each  row of the ffp
+feature matrix (output by ffpry), so that each 
+element of that row is a relative frequency. 
+The output is now piped to ffpjsd which calculates a 
+Jensen Shannon Divergence Matrix.
+
+Alternatively you can save the output at each step in 
+intermediate files in the following form:
+
+ffpry -l 5 *.fna > vectors
+ffpcol vectors > vectors.col
+ffprwn vectors.col > vectors.row
+ffpjsd vectors.row > matrix
+
+This may be useful if you want to perform multiple analyses
+on some intermediate file (For example bootstrapping -- see
+below).
+
+
+
+**** How do I script and run commands?
+
+
+All of these commands can be completed 
+programmatically in a shell script file 
+for example:
+
+In a file named, for instance ffptest.sh
+
+
+#!/bin/sh
+
+ffpry -l 5 *.fna > vectors
+ffpcol vectors > vectors.col
+ffprwn vectors.col > vectors.row
+ffpjsd vectors.row > matrix
+
+Save the script and make it executable using:
+
+chmod +x ffptest.sh
+
+then run the script from the command line
+
+./ffptest.sh
+
+
+**** How do I perform bootstraping?
+
+You can use the utility ffpboot to perform bootstrapping on
+the output of ffpry or ffpaa.
+
+
+ffpry -l 5 *.fna | ffpcol > vectors
+ffpboot vectors | ffprwn | ffpjsd > matrix
+
+
+
+**** How do I create multiple bootsrap sets?
+
+The example below creates 100 bootstrap pseudoreplicate
+JSD matrices.
+
+ffpry -l 5 *.fna | ffpcol > vectors
+for i in $(seq 1 1 20)
+	do
+	ffpboot vectors | ffprwn | ffpjsd > matrix.$i
+	done
+
+
+**** How do I create phylip format infiles?
+
+
+To create phylip format infiles to use with programs
+such as NEIGHBOR, Use the command ffpjsd -p [FILE] which 
+will generate a phylip format infile. FILE specifies
+the names of the taxa in the fna files you are using
+
+This file should whitespace or newline delimit the
+different taxa names.
+
+
+i.e.
+
+Taxa_1
+Taxa_2
+...
+Taxa_N
+
+
+Note the taxa should be in the order that they
+are read into ffpry (use ls *.fna to get that
+ordering).
+
+For example:
+
+ffpry -l 5 *.fna | ffpcol | ffprwn | ffpjsd -p names.txt > infile
+
+Or without the wildcards (*.fna)
+
+ffpry -l 5 1.fna 2.fna 3.fna | ffpcol | ffprwn | ffpjsd -p names.txt > infile
+
+The file names.txt should contain the taxa names of 1.fna, 2.fna and 3.fna
+in that order.
+
+**** How do I build a neighbor joining tree? ****
+
+In the sprit of the pipeline concept you can pipe output directly from
+ffpjsd into ffptree, provide it is in phylip infile format. Continuing
+the example from above:
+
+ffpry -l 5  *.fna | ffpcol | ffprwn | ffpjsd -p names.txt | ffptree -q > tree
+
+This produces a tree in Newick format.  If you want to see the
+human readable tree to, remove the -q switch.  Note, lots of 
+output will be produces, but written to standard error so you will
+need should redirect standard error to a file to save for later.
+
+ffpry -l 5 *.fna | ffpcol | ffprwn | ffpjsd -p names.txt | ffptree  2> progress > tree
+
+
+**** How do I do bootstrapping for use with Phylip?
+
+
+ffpry -l 5 *.fna | ffpcol > vectors
+for i in $(seq 1 1 20)
+        do
+        ffpboot vectors | ffprwn | ffpjsd -p species.txt >> infile
+        done
+
+This will create a multiple dataset file for use with phylip.
+Use the 'multiple datasets' option in the neighbor program.
+
+
+**** How do I perform FFP on large genomes?
+
+
+The most effective way to do this to calculate FFP's of 
+segments or units of the genome, for instance by chromosome
+or by contig, the ffp's of individual units can be
+merged together using the ffpmerge utility.
+
+Say you have 10 chromosomes. Calculate the FFP of
+each as a separate process and merge at the end of
+calculations.
+
+This is especially effective for multiprocess machines.
+
+
+For example:
+
+for fna_file in $(ls *.fna)
+	do
+	ffpry -l 10 $fna_file > $fna_file.vector &
+	done
+
+ffpmerge *.vector > merged.vector
+
+
+If your cluster machine uses a qeueing system (i.e. Grid 
+engine) then you can create individual shell scripts to
+give to the scheduler and then merge unit vector files after
+all scheduled jobs have completed.  A simple example using
+grid engine employs the $SGE_TASK_ID variable.
+
+Save a file containing the paths to your sequences
+There are 10 files total
+$ cat > sequences.txt
+seq.fna
+seq2.fna
+seq3.fna
+....
+Ctrl-D
+
+$ cat > submit.sh
+#!/bin/bash
+#submit.sh
+
+FILE=`head -n $SGE_TASK_ID <  $1 | tail -n 1`
+ffpry -l 10 $FILE   > $FILE.vector &
+
+In your shell:
+chmod +x submit.sh
+
+qsub -a 1-10 submit.sh sequences.txt
+
+Ctrl-d
+
+**** What if the ffp I get from ffprwn is very large and
+     ffpjsd take a long time?
+
+In this case you may want to break up the calculation of
+the JSD matrix, by assigning specific rows to different
+CPUs using the -r option.
+
+Starting with a normalized ffp with 10 rows:
+
+ffpjsd -r 1 vector.row > row.1
+
+The other 9 rows can be calculated by other CPUs, once 
+again using a cluster machine and the SGE_TASK_ID variable. 
+The results can be merged again using shell scripting:
+
+
+for i in $(seq 1 1 10)
+	do
+	cat row.$i >> matrix
+	done
+
+
+
+**** What is the difference between key/value FFPs and 
+columnar FFPs?
+
+A key/value FFP is an FFP form which is generated by
+default from the programs FFPry and FFPaa.  For instance
+the following command will generate a FFP of this form:
+
+ffpry -l 5 test*.fna
+
+
+The format will resemble:
+
+RYRRR 2 RRRRY 3 RRRRR 0 ....
+YRRRR 1 YYYRR 1 YRRRY 2 ...
+...
+
+
+Each row of the file is a FFP derived from a different
+sequence file.
+
+Columnar formats are required for input to ffprwn and
+ffpboot.
+
+
+In this format no feature keys are printed and the columns
+in the file correspond to the counts of that feature in
+each of the sequence files.  For very sparse FFPs the key/
+value FFP can generate smaller files.  For example this 
+command will generate a key-value FFP:
+
+ffpry -l 5 test*.fna
+
+
+To convert a key/value FFP into a columnar format for input
+to the other utilities the ffpcol utility should be used
+as a filter.
+
+ffpry -l 5 test*.fna | ffpcol
+
+
+The output from ffpcol can be used in ffprwn and ffpjsd
+
+
+ffpry -l 5 test*.fna | ffpcol | ffprwn | ffpjsd 
+
+
+**** How do I use a full 4 letter Nucleotide or 20 letter 
+     amino acid alphabet?
+
+By default character classing is used in both ffpry and 
+for amino acids in ffpaa. To disable this classing specify
+option -d for ffpry, ffpaa and ffpcol.  Please also take
+note that when you disable RY coding with the -d option
+you may need to add the -d option to subsequent filters
+such as ffpcol and ffpmerge.
+
+For example:
+
+ffpry -l 5 -d test*.fna | ffpcol -d | ffprwn | ffpjsd
+
+For amino acids:
+
+ffpaa -l 5 -d test*.faa | ffpcol -d -a | ffprwn | ffpjsd
+
+**** How do I use a spaced seed hash with FFP?
+
+FFP refers to spaced seeds as masks - from the
+manner in which masks are used in computer programming
+to 'mask out' certain bit positions in low level bit
+manipulations of numbers stored in binary format.
+A spaced seed or mask of '01110' will allow both
+CAAAG and TAAAA to match each other, as well as to
+match any 5 letter word with AAA in the middle.
+
+A mask can be specified using -w, for example:
+
+ffpaa -l 5 -d -w "01110" test*.faa | ffpcol -d -a | ffprwn | ffpjsd
+
+If you don't want explicitly supply a mask string
+but want to allow a certain number of mismatches, use
+-z.  Here for example is how to create a random mask
+with two mismatches allowed.
+
+ffpaa -l 5 -d -z 2 test*.faa | ffpcol -d -a | ffprwn | ffpjsd
+
+**** How do I compare text files with FFP?
+
+FFP has the ability to compare text files with the utility
+ffptxt.  The procedure is much the same as with nucleic acid
+and amino acid sequences.  Specify text with the -t option
+when using ffpcol.
+
+ffptxt -l 4 file*.txt | ffpcol -t | ffprwn | ffpjsd
+
+**** How do I get help?
+
+All the utilities come with their own manual page which is installed
+by default when using 'make install'.
+
+man ffpry
+
+will retrieve the manual for the ffpry utility.
+
+If you have installed ffp in some alternate location (i.e.
+by using ./configure --prefix), then the locations of the
+ffp manuals may not be in your MANPATH environmental variable.
+You can add the manual directory to MANPATH, or simply
+read the manuals directly using 
+
+man /pathtomanual/ffpry.1
+
+(Note the manual section extension '1').
+
+
+**** Example trees
+
+Some published examples are shown in the distribution
+'examples' directory.
+
+**** How do I run FFP in Windows?
+
+Use Cygwin (www.cygwin.com).  This package has been developed
+and tested to perform in both Linux and Cygwin.
+Cygwin is designed as an emulated Linux/Unix 
+environment which runs on the Windows operating
+system -- it includes the majority of the GNU compilers
+and utilities that are part of a standard Linux
+distribution and performs superbly (albeit with
+a small performace loss because of emulation).
+
+
+**** Multiple fastas in a single file
+
+By default the ffpry and ffpaa programs assume that a single
+file, regardless of the number of fasta records contained in
+that file, represents a single species/genome/proteome. Therefore
+the l-mer frequencies represent the counts for all fasta records.
+If you specify multiple files on the command line i.e.
+
+ffpry *.fna
+
+Which might expand (the expanding of which is done by your shell of
+course) to:
+
+ffpry test1.fna test2.fna test3.fna
+
+then 3 separate ffp lines will be printed in the output.  If in fact
+you want all of these results to be merged together into one FFP you
+can use the ffpmerge utility, or simply use the cat command, both
+of which should produce equivalent results.
+
+cat *.fna | ffpry 
+
+or
+
+ffpry *.fna | ffpmerge --keys
+
+If however you have a single (or multiple fasta files) with multiple
+records which you want to be individual FFPs then you must specify
+the -m option.
+
+ffpry -m *.fna
+
+
+**** How do I implement the alternate Hamming based distance refered to
+as the Evolutionary FFP distance in Sims and Kim (2011), PNAS, 108
+8329-34? 
+
+Trees presented in this paper are included in the examples subdirectory.
+To implement this type of analysis on your own use the following 
+snippet of shell script code (assuming you are using the bash shell).
+
+From your working directory containing all your genome fasta files
+(assuming small single fasta genomes).
+
+
+ffpry -l 20 *.fasta | ffpcol | ffpfilt -l 0.05 -u 0.95 -e > ffp.filtered
+
+for i in {1..100} ; do
+      ffpboot -j -p  0.1  ffp.filtered | ffpjsd -H -p species.txt
+done > infile
+
+
+The features are filtered to remove high and low frequency features.
+Then 100 pseudoreplicates are created using 10% jackknife sampling.
+The output is a PHYLIP style infile which can be used directly as 
+input to the PHYLIP tool NEIGHBOR.  The option argument to -p is a
+tab or newline delimited file containing the names of the taxa in the
+original order which was specified on the command line to the original
+ffpry invocation.  To confirm you have taxa named in the right order
+in your 'species.txt' taxa name file, execute this shell expansion.
+
+echo *.fasta
+
+This will show you the order (which will be identical to the ordering
+observed using ls *.fasta), in which you need to specify the names in
+species.txt.
+
+Rather than relying on the order from shell expansion you can specify
+the genome file arguments explicitly
+
+ffpry -l 20 genome1.fasta genome2.fasta genome3.fasta ... 
+
+See the examples subdirectory for more information, including sample
+trees generated using FFP and Phylip.
+
+**** How do I implement the block-FFP method  mentioned in
+Sims GE, Jun SR, Wu GA, Kim SH. (2009) Alignment-free genome comparison
+with feature frequency profiles (FFP) and optimal resolutions.
+PNAS, 106,2677-82.
+
+There is currently no script included in this distribution which will
+implement this method of genome comparison. Future releases will
+contain executables which implement Block-FFP.
+
+The main point to keep in mind is that FFP works best when you
+are comparing genomes/sequences of similar length -- and a good 
+guideline is to make sure that your genomes are within A-fold 
+the size of each other where A is the number of symbols in your
+alphabet.
+
+
+********
+
+
+
+
+
+Copyright (C) 2009-2012
+Author: Gregory E. Sims
+
+Report Bugs to gsims1997 at yahoo.com
+
+
diff --git a/aclocal.m4 b/aclocal.m4
new file mode 100644
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--- /dev/null
+++ b/aclocal.m4
@@ -0,0 +1,951 @@
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+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+# 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+m4_ifndef([AC_AUTOCONF_VERSION],
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+You have another version of autoconf.  It may work, but is not guaranteed to.
+If you have problems, you may need to regenerate the build system entirely.
+To do so, use the procedure documented by the package, typically `autoreconf'.])])
+
+# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# AM_AUTOMAKE_VERSION(VERSION)
+# ----------------------------
+# Automake X.Y traces this macro to ensure aclocal.m4 has been
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+[am__api_version='1.11'
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+# _AM_AUTOCONF_VERSION(VERSION)
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+# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
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+# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
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+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
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+# AM_CONDITIONAL                                            -*- Autoconf -*-
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+# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
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+# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
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+# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
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+# Generate code to set up dependency tracking.              -*- Autoconf -*-
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+# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
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+
+# Do all the work for Automake.                             -*- Autoconf -*-
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+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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+#
+# This file is free software; the Free Software Foundation
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+# serial 16
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+
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+# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 2
+
+# Check whether the underlying file-system supports filenames
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+AC_SUBST([am__leading_dot])])
+
+# Check to see how 'make' treats includes.	            -*- Autoconf -*-
+
+# Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 4
+
+# AM_MAKE_INCLUDE()
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+AC_DEFUN([AM_MAKE_INCLUDE],
+[am_make=${MAKE-make}
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+am__doit:
+	@echo this is the am__doit target
+.PHONY: am__doit
+END
+# If we don't find an include directive, just comment out the code.
+AC_MSG_CHECKING([for style of include used by $am_make])
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# Ignore all kinds of additional output from `make'.
+case `$am_make -s -f confmf 2> /dev/null` in #(
+*the\ am__doit\ target*)
+  am__include=include
+  am__quote=
+  _am_result=GNU
+  ;;
+esac
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   case `$am_make -s -f confmf 2> /dev/null` in #(
+   *the\ am__doit\ target*)
+     am__include=.include
+     am__quote="\""
+     _am_result=BSD
+     ;;
+   esac
+fi
+AC_SUBST([am__include])
+AC_SUBST([am__quote])
+AC_MSG_RESULT([$_am_result])
+rm -f confinc confmf
+])
+
+# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
+
+# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 6
+
+# AM_MISSING_PROG(NAME, PROGRAM)
+# ------------------------------
+AC_DEFUN([AM_MISSING_PROG],
+[AC_REQUIRE([AM_MISSING_HAS_RUN])
+$1=${$1-"${am_missing_run}$2"}
+AC_SUBST($1)])
+
+
+# AM_MISSING_HAS_RUN
+# ------------------
+# Define MISSING if not defined so far and test if it supports --run.
+# If it does, set am_missing_run to use it, otherwise, to nothing.
+AC_DEFUN([AM_MISSING_HAS_RUN],
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+AC_REQUIRE_AUX_FILE([missing])dnl
+if test x"${MISSING+set}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\	*)
+    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
+  *)
+    MISSING="\${SHELL} $am_aux_dir/missing" ;;
+  esac
+fi
+# Use eval to expand $SHELL
+if eval "$MISSING --run true"; then
+  am_missing_run="$MISSING --run "
+else
+  am_missing_run=
+  AC_MSG_WARN([`missing' script is too old or missing])
+fi
+])
+
+# Copyright (C) 2003, 2004, 2005, 2006  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# AM_PROG_MKDIR_P
+# ---------------
+# Check for `mkdir -p'.
+AC_DEFUN([AM_PROG_MKDIR_P],
+[AC_PREREQ([2.60])dnl
+AC_REQUIRE([AC_PROG_MKDIR_P])dnl
+dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
+dnl while keeping a definition of mkdir_p for backward compatibility.
+dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
+dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
+dnl Makefile.ins that do not define MKDIR_P, so we do our own
+dnl adjustment using top_builddir (which is defined more often than
+dnl MKDIR_P).
+AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
+case $mkdir_p in
+  [[\\/$]]* | ?:[[\\/]]*) ;;
+  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
+esac
+])
+
+# Helper functions for option handling.                     -*- Autoconf -*-
+
+# Copyright (C) 2001, 2002, 2003, 2005, 2008  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 4
+
+# _AM_MANGLE_OPTION(NAME)
+# -----------------------
+AC_DEFUN([_AM_MANGLE_OPTION],
+[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
+
+# _AM_SET_OPTION(NAME)
+# ------------------------------
+# Set option NAME.  Presently that only means defining a flag for this option.
+AC_DEFUN([_AM_SET_OPTION],
+[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
+
+# _AM_SET_OPTIONS(OPTIONS)
+# ----------------------------------
+# OPTIONS is a space-separated list of Automake options.
+AC_DEFUN([_AM_SET_OPTIONS],
+[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
+
+# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
+# -------------------------------------------
+# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
+AC_DEFUN([_AM_IF_OPTION],
+[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
+
+# Check to make sure that the build environment is sane.    -*- Autoconf -*-
+
+# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 5
+
+# AM_SANITY_CHECK
+# ---------------
+AC_DEFUN([AM_SANITY_CHECK],
+[AC_MSG_CHECKING([whether build environment is sane])
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# Reject unsafe characters in $srcdir or the absolute working directory
+# name.  Accept space and tab only in the latter.
+am_lf='
+'
+case `pwd` in
+  *[[\\\"\#\$\&\'\`$am_lf]]*)
+    AC_MSG_ERROR([unsafe absolute working directory name]);;
+esac
+case $srcdir in
+  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
+    AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
+esac
+
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+   if test "$[*]" = "X"; then
+      # -L didn't work.
+      set X `ls -t "$srcdir/configure" conftest.file`
+   fi
+   rm -f conftest.file
+   if test "$[*]" != "X $srcdir/configure conftest.file" \
+      && test "$[*]" != "X conftest.file $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
+alias in your environment])
+   fi
+
+   test "$[2]" = conftest.file
+   )
+then
+   # Ok.
+   :
+else
+   AC_MSG_ERROR([newly created file is older than distributed files!
+Check your system clock])
+fi
+AC_MSG_RESULT(yes)])
+
+# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# AM_PROG_INSTALL_STRIP
+# ---------------------
+# One issue with vendor `install' (even GNU) is that you can't
+# specify the program used to strip binaries.  This is especially
+# annoying in cross-compiling environments, where the build's strip
+# is unlikely to handle the host's binaries.
+# Fortunately install-sh will honor a STRIPPROG variable, so we
+# always use install-sh in `make install-strip', and initialize
+# STRIPPROG with the value of the STRIP variable (set by the user).
+AC_DEFUN([AM_PROG_INSTALL_STRIP],
+[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+# Installed binaries are usually stripped using `strip' when the user
+# run `make install-strip'.  However `strip' might not be the right
+# tool to use in cross-compilation environments, therefore Automake
+# will honor the `STRIP' environment variable to overrule this program.
+dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
+if test "$cross_compiling" != no; then
+  AC_CHECK_TOOL([STRIP], [strip], :)
+fi
+INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+AC_SUBST([INSTALL_STRIP_PROGRAM])])
+
+# Copyright (C) 2006, 2008  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 2
+
+# _AM_SUBST_NOTMAKE(VARIABLE)
+# ---------------------------
+# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
+# This macro is traced by Automake.
+AC_DEFUN([_AM_SUBST_NOTMAKE])
+
+# AM_SUBST_NOTMAKE(VARIABLE)
+# ---------------------------
+# Public sister of _AM_SUBST_NOTMAKE.
+AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
+
+# Check how to create a tarball.                            -*- Autoconf -*-
+
+# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 2
+
+# _AM_PROG_TAR(FORMAT)
+# --------------------
+# Check how to create a tarball in format FORMAT.
+# FORMAT should be one of `v7', `ustar', or `pax'.
+#
+# Substitute a variable $(am__tar) that is a command
+# writing to stdout a FORMAT-tarball containing the directory
+# $tardir.
+#     tardir=directory && $(am__tar) > result.tar
+#
+# Substitute a variable $(am__untar) that extract such
+# a tarball read from stdin.
+#     $(am__untar) < result.tar
+AC_DEFUN([_AM_PROG_TAR],
+[# Always define AMTAR for backward compatibility.
+AM_MISSING_PROG([AMTAR], [tar])
+m4_if([$1], [v7],
+     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
+     [m4_case([$1], [ustar],, [pax],,
+              [m4_fatal([Unknown tar format])])
+AC_MSG_CHECKING([how to create a $1 tar archive])
+# Loop over all known methods to create a tar archive until one works.
+_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
+_am_tools=${am_cv_prog_tar_$1-$_am_tools}
+# Do not fold the above two line into one, because Tru64 sh and
+# Solaris sh will not grok spaces in the rhs of `-'.
+for _am_tool in $_am_tools
+do
+  case $_am_tool in
+  gnutar)
+    for _am_tar in tar gnutar gtar;
+    do
+      AM_RUN_LOG([$_am_tar --version]) && break
+    done
+    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
+    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
+    am__untar="$_am_tar -xf -"
+    ;;
+  plaintar)
+    # Must skip GNU tar: if it does not support --format= it doesn't create
+    # ustar tarball either.
+    (tar --version) >/dev/null 2>&1 && continue
+    am__tar='tar chf - "$$tardir"'
+    am__tar_='tar chf - "$tardir"'
+    am__untar='tar xf -'
+    ;;
+  pax)
+    am__tar='pax -L -x $1 -w "$$tardir"'
+    am__tar_='pax -L -x $1 -w "$tardir"'
+    am__untar='pax -r'
+    ;;
+  cpio)
+    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
+    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
+    am__untar='cpio -i -H $1 -d'
+    ;;
+  none)
+    am__tar=false
+    am__tar_=false
+    am__untar=false
+    ;;
+  esac
+
+  # If the value was cached, stop now.  We just wanted to have am__tar
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+  test -n "${am_cv_prog_tar_$1}" && break
+
+  # tar/untar a dummy directory, and stop if the command works
+  rm -rf conftest.dir
+  mkdir conftest.dir
+  echo GrepMe > conftest.dir/file
+  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
+  rm -rf conftest.dir
+  if test -s conftest.tar; then
+    AM_RUN_LOG([$am__untar <conftest.tar])
+    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
+  fi
+done
+rm -rf conftest.dir
+
+AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
+AC_MSG_RESULT([$am_cv_prog_tar_$1])])
+AC_SUBST([am__tar])
+AC_SUBST([am__untar])
+]) # _AM_PROG_TAR
+
diff --git a/config.h.in b/config.h.in
new file mode 100644
index 0000000..7858019
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1,141 @@
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Copyright year. */
+#undef COPY_YEAR
+
+/* Define to 1 if you have the <ctype.h> header file. */
+#undef HAVE_CTYPE_H
+
+/* Define to 1 if you have the <float.h> header file. */
+#undef HAVE_FLOAT_H
+
+/* Define to 1 if you have the <getopt.h> header file. */
+#undef HAVE_GETOPT_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the `m' library (-lm). */
+#undef HAVE_LIBM
+
+/* Define to 1 if you have the <limits.h> header file. */
+#undef HAVE_LIMITS_H
+
+/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
+   to 0 otherwise. */
+#undef HAVE_MALLOC
+
+/* Define to 1 if you have the <math.h> header file. */
+#undef HAVE_MATH_H
+
+/* Define to 1 if you have the `memmove' function. */
+#undef HAVE_MEMMOVE
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the `memset' function. */
+#undef HAVE_MEMSET
+
+/* Define to 1 if you have the `pow' function. */
+#undef HAVE_POW
+
+/* Define to 1 if your system has a GNU libc compatible `realloc' function,
+   and to 0 otherwise. */
+#undef HAVE_REALLOC
+
+/* Define to 1 if you have the `sqrt' function. */
+#undef HAVE_SQRT
+
+/* Define to 1 if stdbool.h conforms to C99. */
+#undef HAVE_STDBOOL_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdio.h> header file. */
+#undef HAVE_STDIO_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if `st_blksize' is a member of `struct stat'. */
+#undef HAVE_STRUCT_STAT_ST_BLKSIZE
+
+/* Define to 1 if you have the `strupr' function. */
+#undef HAVE_STRUPR
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <time.h> header file. */
+#undef HAVE_TIME_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to 1 if the system has the type `_Bool'. */
+#undef HAVE__BOOL
+
+/* Name of package */
+#undef PACKAGE
+
+/* Authors of this package. */
+#undef PACKAGE_AUTHORS
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+#undef _FILE_OFFSET_BITS
+
+/* Define for large files, on AIX-style hosts. */
+#undef _LARGE_FILES
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+#undef inline
+#endif
+
+/* Define to rpl_malloc if the replacement function should be used. */
+#undef malloc
+
+/* Define to rpl_realloc if the replacement function should be used. */
+#undef realloc
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+#undef size_t
+
+/* Define to `int' if <sys/types.h> does not define. */
+#undef ssize_t
diff --git a/config/config.guess b/config/config.guess
new file mode 100755
index 0000000..917bbc5
--- /dev/null
+++ b/config/config.guess
@@ -0,0 +1,1463 @@
+#! /bin/sh
+# Attempt to guess a canonical system name.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+#   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+
+timestamp='2005-07-08'
+
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+# 02110-1301, USA.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+
+# Originally written by Per Bothner <per at bothner.com>.
+# Please send patches to <config-patches at gnu.org>.  Submit a context
+# diff and a properly formatted ChangeLog entry.
+#
+# This script attempts to guess a canonical system name similar to
+# config.sub.  If it succeeds, it prints the system name on stdout, and
+# exits with 0.  Otherwise, it exits with 1.
+#
+# The plan is that this can be called by configure scripts if you
+# don't specify an explicit build system type.
+
+me=`echo "$0" | sed -e 's,.*/,,'`
+
+usage="\
+Usage: $0 [OPTION]
+
+Output the configuration name of the system \`$me' is run on.
+
+Operation modes:
+  -h, --help         print this help, then exit
+  -t, --time-stamp   print date of last modification, then exit
+  -v, --version      print version number, then exit
+
+Report bugs and patches to <config-patches at gnu.org>."
+
+version="\
+GNU config.guess ($timestamp)
+
+Originally written by Per Bothner.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+Free Software Foundation, Inc.
+
+This is free software; see the source for copying conditions.  There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+
+help="
+Try \`$me --help' for more information."
+
+# Parse command line
+while test $# -gt 0 ; do
+  case $1 in
+    --time-stamp | --time* | -t )
+       echo "$timestamp" ; exit ;;
+    --version | -v )
+       echo "$version" ; exit ;;
+    --help | --h* | -h )
+       echo "$usage"; exit ;;
+    -- )     # Stop option processing
+       shift; break ;;
+    - )	# Use stdin as input.
+       break ;;
+    -* )
+       echo "$me: invalid option $1$help" >&2
+       exit 1 ;;
+    * )
+       break ;;
+  esac
+done
+
+if test $# != 0; then
+  echo "$me: too many arguments$help" >&2
+  exit 1
+fi
+
+trap 'exit 1' 1 2 15
+
+# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
+# compiler to aid in system detection is discouraged as it requires
+# temporary files to be created and, as you can see below, it is a
+# headache to deal with in a portable fashion.
+
+# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
+# use `HOST_CC' if defined, but it is deprecated.
+
+# Portable tmp directory creation inspired by the Autoconf team.
+
+set_cc_for_build='
+trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
+trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
+: ${TMPDIR=/tmp} ;
+ { tmp=`(umask 077 && mktemp -d -q "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
+ { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
+ { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
+ { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
+dummy=$tmp/dummy ;
+tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
+case $CC_FOR_BUILD,$HOST_CC,$CC in
+ ,,)    echo "int x;" > $dummy.c ;
+	for c in cc gcc c89 c99 ; do
+	  if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
+	     CC_FOR_BUILD="$c"; break ;
+	  fi ;
+	done ;
+	if test x"$CC_FOR_BUILD" = x ; then
+	  CC_FOR_BUILD=no_compiler_found ;
+	fi
+	;;
+ ,,*)   CC_FOR_BUILD=$CC ;;
+ ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
+esac ; set_cc_for_build= ;'
+
+# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
+# (ghazi at noc.rutgers.edu 1994-08-24)
+if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
+	PATH=$PATH:/.attbin ; export PATH
+fi
+
+UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
+UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
+UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
+
+# Note: order is significant - the case branches are not exclusive.
+
+case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+    *:NetBSD:*:*)
+	# NetBSD (nbsd) targets should (where applicable) match one or
+	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
+	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
+	# switched to ELF, *-*-netbsd* would select the old
+	# object file format.  This provides both forward
+	# compatibility and a consistent mechanism for selecting the
+	# object file format.
+	#
+	# Note: NetBSD doesn't particularly care about the vendor
+	# portion of the name.  We always set it to "unknown".
+	sysctl="sysctl -n hw.machine_arch"
+	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
+	    /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
+	case "${UNAME_MACHINE_ARCH}" in
+	    armeb) machine=armeb-unknown ;;
+	    arm*) machine=arm-unknown ;;
+	    sh3el) machine=shl-unknown ;;
+	    sh3eb) machine=sh-unknown ;;
+	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+	esac
+	# The Operating System including object format, if it has switched
+	# to ELF recently, or will in the future.
+	case "${UNAME_MACHINE_ARCH}" in
+	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
+		eval $set_cc_for_build
+		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
+			| grep __ELF__ >/dev/null
+		then
+		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
+		    # Return netbsd for either.  FIX?
+		    os=netbsd
+		else
+		    os=netbsdelf
+		fi
+		;;
+	    *)
+	        os=netbsd
+		;;
+	esac
+	# The OS release
+	# Debian GNU/NetBSD machines have a different userland, and
+	# thus, need a distinct triplet. However, they do not need
+	# kernel version information, so it can be replaced with a
+	# suitable tag, in the style of linux-gnu.
+	case "${UNAME_VERSION}" in
+	    Debian*)
+		release='-gnu'
+		;;
+	    *)
+		release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+		;;
+	esac
+	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
+	# contains redundant information, the shorter form:
+	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
+	echo "${machine}-${os}${release}"
+	exit ;;
+    *:OpenBSD:*:*)
+	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
+	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+	exit ;;
+    *:ekkoBSD:*:*)
+	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+	exit ;;
+    macppc:MirBSD:*:*)
+	echo powerppc-unknown-mirbsd${UNAME_RELEASE}
+	exit ;;
+    *:MirBSD:*:*)
+	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+	exit ;;
+    alpha:OSF1:*:*)
+	case $UNAME_RELEASE in
+	*4.0)
+		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
+		;;
+	*5.*)
+	        UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
+		;;
+	esac
+	# According to Compaq, /usr/sbin/psrinfo has been available on
+	# OSF/1 and Tru64 systems produced since 1995.  I hope that
+	# covers most systems running today.  This code pipes the CPU
+	# types through head -n 1, so we only detect the type of CPU 0.
+	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
+	case "$ALPHA_CPU_TYPE" in
+	    "EV4 (21064)")
+		UNAME_MACHINE="alpha" ;;
+	    "EV4.5 (21064)")
+		UNAME_MACHINE="alpha" ;;
+	    "LCA4 (21066/21068)")
+		UNAME_MACHINE="alpha" ;;
+	    "EV5 (21164)")
+		UNAME_MACHINE="alphaev5" ;;
+	    "EV5.6 (21164A)")
+		UNAME_MACHINE="alphaev56" ;;
+	    "EV5.6 (21164PC)")
+		UNAME_MACHINE="alphapca56" ;;
+	    "EV5.7 (21164PC)")
+		UNAME_MACHINE="alphapca57" ;;
+	    "EV6 (21264)")
+		UNAME_MACHINE="alphaev6" ;;
+	    "EV6.7 (21264A)")
+		UNAME_MACHINE="alphaev67" ;;
+	    "EV6.8CB (21264C)")
+		UNAME_MACHINE="alphaev68" ;;
+	    "EV6.8AL (21264B)")
+		UNAME_MACHINE="alphaev68" ;;
+	    "EV6.8CX (21264D)")
+		UNAME_MACHINE="alphaev68" ;;
+	    "EV6.9A (21264/EV69A)")
+		UNAME_MACHINE="alphaev69" ;;
+	    "EV7 (21364)")
+		UNAME_MACHINE="alphaev7" ;;
+	    "EV7.9 (21364A)")
+		UNAME_MACHINE="alphaev79" ;;
+	esac
+	# A Pn.n version is a patched version.
+	# A Vn.n version is a released version.
+	# A Tn.n version is a released field test version.
+	# A Xn.n version is an unreleased experimental baselevel.
+	# 1.2 uses "1.2" for uname -r.
+	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+	exit ;;
+    Alpha\ *:Windows_NT*:*)
+	# How do we know it's Interix rather than the generic POSIX subsystem?
+	# Should we change UNAME_MACHINE based on the output of uname instead
+	# of the specific Alpha model?
+	echo alpha-pc-interix
+	exit ;;
+    21064:Windows_NT:50:3)
+	echo alpha-dec-winnt3.5
+	exit ;;
+    Amiga*:UNIX_System_V:4.0:*)
+	echo m68k-unknown-sysv4
+	exit ;;
+    *:[Aa]miga[Oo][Ss]:*:*)
+	echo ${UNAME_MACHINE}-unknown-amigaos
+	exit ;;
+    *:[Mm]orph[Oo][Ss]:*:*)
+	echo ${UNAME_MACHINE}-unknown-morphos
+	exit ;;
+    *:OS/390:*:*)
+	echo i370-ibm-openedition
+	exit ;;
+    *:z/VM:*:*)
+	echo s390-ibm-zvmoe
+	exit ;;
+    *:OS400:*:*)
+        echo powerpc-ibm-os400
+	exit ;;
+    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
+	echo arm-acorn-riscix${UNAME_RELEASE}
+	exit ;;
+    arm:riscos:*:*|arm:RISCOS:*:*)
+	echo arm-unknown-riscos
+	exit ;;
+    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
+	echo hppa1.1-hitachi-hiuxmpp
+	exit ;;
+    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
+	# akee at wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
+	if test "`(/bin/universe) 2>/dev/null`" = att ; then
+		echo pyramid-pyramid-sysv3
+	else
+		echo pyramid-pyramid-bsd
+	fi
+	exit ;;
+    NILE*:*:*:dcosx)
+	echo pyramid-pyramid-svr4
+	exit ;;
+    DRS?6000:unix:4.0:6*)
+	echo sparc-icl-nx6
+	exit ;;
+    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
+	case `/usr/bin/uname -p` in
+	    sparc) echo sparc-icl-nx7; exit ;;
+	esac ;;
+    sun4H:SunOS:5.*:*)
+	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
+	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    i86pc:SunOS:5.*:*)
+	echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    sun4*:SunOS:6*:*)
+	# According to config.sub, this is the proper way to canonicalize
+	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
+	# it's likely to be more like Solaris than SunOS4.
+	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    sun4*:SunOS:*:*)
+	case "`/usr/bin/arch -k`" in
+	    Series*|S4*)
+		UNAME_RELEASE=`uname -v`
+		;;
+	esac
+	# Japanese Language versions have a version number like `4.1.3-JL'.
+	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+	exit ;;
+    sun3*:SunOS:*:*)
+	echo m68k-sun-sunos${UNAME_RELEASE}
+	exit ;;
+    sun*:*:4.2BSD:*)
+	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
+	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+	case "`/bin/arch`" in
+	    sun3)
+		echo m68k-sun-sunos${UNAME_RELEASE}
+		;;
+	    sun4)
+		echo sparc-sun-sunos${UNAME_RELEASE}
+		;;
+	esac
+	exit ;;
+    aushp:SunOS:*:*)
+	echo sparc-auspex-sunos${UNAME_RELEASE}
+	exit ;;
+    # The situation for MiNT is a little confusing.  The machine name
+    # can be virtually everything (everything which is not
+    # "atarist" or "atariste" at least should have a processor
+    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
+    # to the lowercase version "mint" (or "freemint").  Finally
+    # the system name "TOS" denotes a system which is actually not
+    # MiNT.  But MiNT is downward compatible to TOS, so this should
+    # be no problem.
+    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
+        echo m68k-atari-mint${UNAME_RELEASE}
+	exit ;;
+    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
+	echo m68k-atari-mint${UNAME_RELEASE}
+        exit ;;
+    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
+        echo m68k-atari-mint${UNAME_RELEASE}
+	exit ;;
+    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
+        echo m68k-milan-mint${UNAME_RELEASE}
+        exit ;;
+    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
+        echo m68k-hades-mint${UNAME_RELEASE}
+        exit ;;
+    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
+        echo m68k-unknown-mint${UNAME_RELEASE}
+        exit ;;
+    m68k:machten:*:*)
+	echo m68k-apple-machten${UNAME_RELEASE}
+	exit ;;
+    powerpc:machten:*:*)
+	echo powerpc-apple-machten${UNAME_RELEASE}
+	exit ;;
+    RISC*:Mach:*:*)
+	echo mips-dec-mach_bsd4.3
+	exit ;;
+    RISC*:ULTRIX:*:*)
+	echo mips-dec-ultrix${UNAME_RELEASE}
+	exit ;;
+    VAX*:ULTRIX*:*:*)
+	echo vax-dec-ultrix${UNAME_RELEASE}
+	exit ;;
+    2020:CLIX:*:* | 2430:CLIX:*:*)
+	echo clipper-intergraph-clix${UNAME_RELEASE}
+	exit ;;
+    mips:*:*:UMIPS | mips:*:*:RISCos)
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+#ifdef __cplusplus
+#include <stdio.h>  /* for printf() prototype */
+	int main (int argc, char *argv[]) {
+#else
+	int main (argc, argv) int argc; char *argv[]; {
+#endif
+	#if defined (host_mips) && defined (MIPSEB)
+	#if defined (SYSTYPE_SYSV)
+	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
+	#endif
+	#if defined (SYSTYPE_SVR4)
+	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
+	#endif
+	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
+	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
+	#endif
+	#endif
+	  exit (-1);
+	}
+EOF
+	$CC_FOR_BUILD -o $dummy $dummy.c &&
+	  dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+	  SYSTEM_NAME=`$dummy $dummyarg` &&
+	    { echo "$SYSTEM_NAME"; exit; }
+	echo mips-mips-riscos${UNAME_RELEASE}
+	exit ;;
+    Motorola:PowerMAX_OS:*:*)
+	echo powerpc-motorola-powermax
+	exit ;;
+    Motorola:*:4.3:PL8-*)
+	echo powerpc-harris-powermax
+	exit ;;
+    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
+	echo powerpc-harris-powermax
+	exit ;;
+    Night_Hawk:Power_UNIX:*:*)
+	echo powerpc-harris-powerunix
+	exit ;;
+    m88k:CX/UX:7*:*)
+	echo m88k-harris-cxux7
+	exit ;;
+    m88k:*:4*:R4*)
+	echo m88k-motorola-sysv4
+	exit ;;
+    m88k:*:3*:R3*)
+	echo m88k-motorola-sysv3
+	exit ;;
+    AViiON:dgux:*:*)
+        # DG/UX returns AViiON for all architectures
+        UNAME_PROCESSOR=`/usr/bin/uname -p`
+	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+	then
+	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
+	       [ ${TARGET_BINARY_INTERFACE}x = x ]
+	    then
+		echo m88k-dg-dgux${UNAME_RELEASE}
+	    else
+		echo m88k-dg-dguxbcs${UNAME_RELEASE}
+	    fi
+	else
+	    echo i586-dg-dgux${UNAME_RELEASE}
+	fi
+ 	exit ;;
+    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
+	echo m88k-dolphin-sysv3
+	exit ;;
+    M88*:*:R3*:*)
+	# Delta 88k system running SVR3
+	echo m88k-motorola-sysv3
+	exit ;;
+    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
+	echo m88k-tektronix-sysv3
+	exit ;;
+    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
+	echo m68k-tektronix-bsd
+	exit ;;
+    *:IRIX*:*:*)
+	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+	exit ;;
+    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
+	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
+	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
+    i*86:AIX:*:*)
+	echo i386-ibm-aix
+	exit ;;
+    ia64:AIX:*:*)
+	if [ -x /usr/bin/oslevel ] ; then
+		IBM_REV=`/usr/bin/oslevel`
+	else
+		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+	fi
+	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+	exit ;;
+    *:AIX:2:3)
+	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
+		eval $set_cc_for_build
+		sed 's/^		//' << EOF >$dummy.c
+		#include <sys/systemcfg.h>
+
+		main()
+			{
+			if (!__power_pc())
+				exit(1);
+			puts("powerpc-ibm-aix3.2.5");
+			exit(0);
+			}
+EOF
+		if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+		then
+			echo "$SYSTEM_NAME"
+		else
+			echo rs6000-ibm-aix3.2.5
+		fi
+	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
+		echo rs6000-ibm-aix3.2.4
+	else
+		echo rs6000-ibm-aix3.2
+	fi
+	exit ;;
+    *:AIX:*:[45])
+	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
+	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+		IBM_ARCH=rs6000
+	else
+		IBM_ARCH=powerpc
+	fi
+	if [ -x /usr/bin/oslevel ] ; then
+		IBM_REV=`/usr/bin/oslevel`
+	else
+		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+	fi
+	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+	exit ;;
+    *:AIX:*:*)
+	echo rs6000-ibm-aix
+	exit ;;
+    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+	echo romp-ibm-bsd4.4
+	exit ;;
+    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
+	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+	exit ;;                             # report: romp-ibm BSD 4.3
+    *:BOSX:*:*)
+	echo rs6000-bull-bosx
+	exit ;;
+    DPX/2?00:B.O.S.:*:*)
+	echo m68k-bull-sysv3
+	exit ;;
+    9000/[34]??:4.3bsd:1.*:*)
+	echo m68k-hp-bsd
+	exit ;;
+    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
+	echo m68k-hp-bsd4.4
+	exit ;;
+    9000/[34678]??:HP-UX:*:*)
+	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+	case "${UNAME_MACHINE}" in
+	    9000/31? )            HP_ARCH=m68000 ;;
+	    9000/[34]?? )         HP_ARCH=m68k ;;
+	    9000/[678][0-9][0-9])
+		if [ -x /usr/bin/getconf ]; then
+		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
+                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
+                    case "${sc_cpu_version}" in
+                      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
+                      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+                      532)                      # CPU_PA_RISC2_0
+                        case "${sc_kernel_bits}" in
+                          32) HP_ARCH="hppa2.0n" ;;
+                          64) HP_ARCH="hppa2.0w" ;;
+			  '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
+                        esac ;;
+                    esac
+		fi
+		if [ "${HP_ARCH}" = "" ]; then
+		    eval $set_cc_for_build
+		    sed 's/^              //' << EOF >$dummy.c
+
+              #define _HPUX_SOURCE
+              #include <stdlib.h>
+              #include <unistd.h>
+
+              int main ()
+              {
+              #if defined(_SC_KERNEL_BITS)
+                  long bits = sysconf(_SC_KERNEL_BITS);
+              #endif
+                  long cpu  = sysconf (_SC_CPU_VERSION);
+
+                  switch (cpu)
+              	{
+              	case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
+              	case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
+              	case CPU_PA_RISC2_0:
+              #if defined(_SC_KERNEL_BITS)
+              	    switch (bits)
+              		{
+              		case 64: puts ("hppa2.0w"); break;
+              		case 32: puts ("hppa2.0n"); break;
+              		default: puts ("hppa2.0"); break;
+              		} break;
+              #else  /* !defined(_SC_KERNEL_BITS) */
+              	    puts ("hppa2.0"); break;
+              #endif
+              	default: puts ("hppa1.0"); break;
+              	}
+                  exit (0);
+              }
+EOF
+		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+		    test -z "$HP_ARCH" && HP_ARCH=hppa
+		fi ;;
+	esac
+	if [ ${HP_ARCH} = "hppa2.0w" ]
+	then
+	    eval $set_cc_for_build
+
+	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
+	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
+	    # generating 64-bit code.  GNU and HP use different nomenclature:
+	    #
+	    # $ CC_FOR_BUILD=cc ./config.guess
+	    # => hppa2.0w-hp-hpux11.23
+	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
+	    # => hppa64-hp-hpux11.23
+
+	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
+		grep __LP64__ >/dev/null
+	    then
+		HP_ARCH="hppa2.0w"
+	    else
+		HP_ARCH="hppa64"
+	    fi
+	fi
+	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+	exit ;;
+    ia64:HP-UX:*:*)
+	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+	echo ia64-hp-hpux${HPUX_REV}
+	exit ;;
+    3050*:HI-UX:*:*)
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#include <unistd.h>
+	int
+	main ()
+	{
+	  long cpu = sysconf (_SC_CPU_VERSION);
+	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
+	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
+	     results, however.  */
+	  if (CPU_IS_PA_RISC (cpu))
+	    {
+	      switch (cpu)
+		{
+		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
+		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
+		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
+		  default: puts ("hppa-hitachi-hiuxwe2"); break;
+		}
+	    }
+	  else if (CPU_IS_HP_MC68K (cpu))
+	    puts ("m68k-hitachi-hiuxwe2");
+	  else puts ("unknown-hitachi-hiuxwe2");
+	  exit (0);
+	}
+EOF
+	$CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+		{ echo "$SYSTEM_NAME"; exit; }
+	echo unknown-hitachi-hiuxwe2
+	exit ;;
+    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+	echo hppa1.1-hp-bsd
+	exit ;;
+    9000/8??:4.3bsd:*:*)
+	echo hppa1.0-hp-bsd
+	exit ;;
+    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
+	echo hppa1.0-hp-mpeix
+	exit ;;
+    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+	echo hppa1.1-hp-osf
+	exit ;;
+    hp8??:OSF1:*:*)
+	echo hppa1.0-hp-osf
+	exit ;;
+    i*86:OSF1:*:*)
+	if [ -x /usr/sbin/sysversion ] ; then
+	    echo ${UNAME_MACHINE}-unknown-osf1mk
+	else
+	    echo ${UNAME_MACHINE}-unknown-osf1
+	fi
+	exit ;;
+    parisc*:Lites*:*:*)
+	echo hppa1.1-hp-lites
+	exit ;;
+    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
+	echo c1-convex-bsd
+        exit ;;
+    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
+	if getsysinfo -f scalar_acc
+	then echo c32-convex-bsd
+	else echo c2-convex-bsd
+	fi
+        exit ;;
+    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
+	echo c34-convex-bsd
+        exit ;;
+    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
+	echo c38-convex-bsd
+        exit ;;
+    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
+	echo c4-convex-bsd
+        exit ;;
+    CRAY*Y-MP:*:*:*)
+	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    CRAY*[A-Z]90:*:*:*)
+	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
+	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
+	      -e 's/\.[^.]*$/.X/'
+	exit ;;
+    CRAY*TS:*:*:*)
+	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    CRAY*T3E:*:*:*)
+	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    CRAY*SV1:*:*:*)
+	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    *:UNICOS/mp:*:*)
+	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
+    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
+	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+        exit ;;
+    5000:UNIX_System_V:4.*:*)
+        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+        FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+	exit ;;
+    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
+	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+	exit ;;
+    sparc*:BSD/OS:*:*)
+	echo sparc-unknown-bsdi${UNAME_RELEASE}
+	exit ;;
+    *:BSD/OS:*:*)
+	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+	exit ;;
+    *:FreeBSD:*:*)
+	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+	exit ;;
+    i*:CYGWIN*:*)
+	echo ${UNAME_MACHINE}-pc-cygwin
+	exit ;;
+    i*:MINGW*:*)
+	echo ${UNAME_MACHINE}-pc-mingw32
+	exit ;;
+    i*:windows32*:*)
+    	# uname -m includes "-pc" on this system.
+    	echo ${UNAME_MACHINE}-mingw32
+	exit ;;
+    i*:PW*:*)
+	echo ${UNAME_MACHINE}-pc-pw32
+	exit ;;
+    x86:Interix*:[34]*)
+	echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
+	exit ;;
+    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
+	echo i${UNAME_MACHINE}-pc-mks
+	exit ;;
+    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
+	# How do we know it's Interix rather than the generic POSIX subsystem?
+	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
+	# UNAME_MACHINE based on the output of uname instead of i386?
+	echo i586-pc-interix
+	exit ;;
+    i*:UWIN*:*)
+	echo ${UNAME_MACHINE}-pc-uwin
+	exit ;;
+    amd64:CYGWIN*:*:*)
+	echo x86_64-unknown-cygwin
+	exit ;;
+    p*:CYGWIN*:*)
+	echo powerpcle-unknown-cygwin
+	exit ;;
+    prep*:SunOS:5.*:*)
+	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
+    *:GNU:*:*)
+	# the GNU system
+	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+	exit ;;
+    *:GNU/*:*:*)
+	# other systems with GNU libc and userland
+	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
+	exit ;;
+    i*86:Minix:*:*)
+	echo ${UNAME_MACHINE}-pc-minix
+	exit ;;
+    arm*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    cris:Linux:*:*)
+	echo cris-axis-linux-gnu
+	exit ;;
+    crisv32:Linux:*:*)
+	echo crisv32-axis-linux-gnu
+	exit ;;
+    frv:Linux:*:*)
+    	echo frv-unknown-linux-gnu
+	exit ;;
+    ia64:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    m32r*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    m68*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    mips:Linux:*:*)
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#undef CPU
+	#undef mips
+	#undef mipsel
+	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+	CPU=mipsel
+	#else
+	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
+	CPU=mips
+	#else
+	CPU=
+	#endif
+	#endif
+EOF
+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
+	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+	;;
+    mips64:Linux:*:*)
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#undef CPU
+	#undef mips64
+	#undef mips64el
+	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+	CPU=mips64el
+	#else
+	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
+	CPU=mips64
+	#else
+	CPU=
+	#endif
+	#endif
+EOF
+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
+	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+	;;
+    ppc:Linux:*:*)
+	echo powerpc-unknown-linux-gnu
+	exit ;;
+    ppc64:Linux:*:*)
+	echo powerpc64-unknown-linux-gnu
+	exit ;;
+    alpha:Linux:*:*)
+	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+	  EV5)   UNAME_MACHINE=alphaev5 ;;
+	  EV56)  UNAME_MACHINE=alphaev56 ;;
+	  PCA56) UNAME_MACHINE=alphapca56 ;;
+	  PCA57) UNAME_MACHINE=alphapca56 ;;
+	  EV6)   UNAME_MACHINE=alphaev6 ;;
+	  EV67)  UNAME_MACHINE=alphaev67 ;;
+	  EV68*) UNAME_MACHINE=alphaev68 ;;
+        esac
+	objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
+	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
+	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+	exit ;;
+    parisc:Linux:*:* | hppa:Linux:*:*)
+	# Look for CPU level
+	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
+	  PA7*) echo hppa1.1-unknown-linux-gnu ;;
+	  PA8*) echo hppa2.0-unknown-linux-gnu ;;
+	  *)    echo hppa-unknown-linux-gnu ;;
+	esac
+	exit ;;
+    parisc64:Linux:*:* | hppa64:Linux:*:*)
+	echo hppa64-unknown-linux-gnu
+	exit ;;
+    s390:Linux:*:* | s390x:Linux:*:*)
+	echo ${UNAME_MACHINE}-ibm-linux
+	exit ;;
+    sh64*:Linux:*:*)
+    	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    sh*:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    sparc:Linux:*:* | sparc64:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    x86_64:Linux:*:*)
+	echo x86_64-unknown-linux-gnu
+	exit ;;
+    i*86:Linux:*:*)
+	# The BFD linker knows what the default object file format is, so
+	# first see if it will tell us. cd to the root directory to prevent
+	# problems with other programs or directories called `ld' in the path.
+	# Set LC_ALL=C to ensure ld outputs messages in English.
+	ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
+			 | sed -ne '/supported targets:/!d
+				    s/[ 	][ 	]*/ /g
+				    s/.*supported targets: *//
+				    s/ .*//
+				    p'`
+        case "$ld_supported_targets" in
+	  elf32-i386)
+		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
+		;;
+	  a.out-i386-linux)
+		echo "${UNAME_MACHINE}-pc-linux-gnuaout"
+		exit ;;
+	  coff-i386)
+		echo "${UNAME_MACHINE}-pc-linux-gnucoff"
+		exit ;;
+	  "")
+		# Either a pre-BFD a.out linker (linux-gnuoldld) or
+		# one that does not give us useful --help.
+		echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
+		exit ;;
+	esac
+	# Determine whether the default compiler is a.out or elf
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#include <features.h>
+	#ifdef __ELF__
+	# ifdef __GLIBC__
+	#  if __GLIBC__ >= 2
+	LIBC=gnu
+	#  else
+	LIBC=gnulibc1
+	#  endif
+	# else
+	LIBC=gnulibc1
+	# endif
+	#else
+	#ifdef __INTEL_COMPILER
+	LIBC=gnu
+	#else
+	LIBC=gnuaout
+	#endif
+	#endif
+	#ifdef __dietlibc__
+	LIBC=dietlibc
+	#endif
+EOF
+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
+	test x"${LIBC}" != x && {
+		echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
+		exit
+	}
+	test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
+	;;
+    i*86:DYNIX/ptx:4*:*)
+	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
+	# earlier versions are messed up and put the nodename in both
+	# sysname and nodename.
+	echo i386-sequent-sysv4
+	exit ;;
+    i*86:UNIX_SV:4.2MP:2.*)
+        # Unixware is an offshoot of SVR4, but it has its own version
+        # number series starting with 2...
+        # I am not positive that other SVR4 systems won't match this,
+	# I just have to hope.  -- rms.
+        # Use sysv4.2uw... so that sysv4* matches it.
+	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+	exit ;;
+    i*86:OS/2:*:*)
+	# If we were able to find `uname', then EMX Unix compatibility
+	# is probably installed.
+	echo ${UNAME_MACHINE}-pc-os2-emx
+	exit ;;
+    i*86:XTS-300:*:STOP)
+	echo ${UNAME_MACHINE}-unknown-stop
+	exit ;;
+    i*86:atheos:*:*)
+	echo ${UNAME_MACHINE}-unknown-atheos
+	exit ;;
+    i*86:syllable:*:*)
+	echo ${UNAME_MACHINE}-pc-syllable
+	exit ;;
+    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
+	echo i386-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    i*86:*DOS:*:*)
+	echo ${UNAME_MACHINE}-pc-msdosdjgpp
+	exit ;;
+    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
+	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
+		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+	else
+		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+	fi
+	exit ;;
+    i*86:*:5:[678]*)
+    	# UnixWare 7.x, OpenUNIX and OpenServer 6.
+	case `/bin/uname -X | grep "^Machine"` in
+	    *486*)	     UNAME_MACHINE=i486 ;;
+	    *Pentium)	     UNAME_MACHINE=i586 ;;
+	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
+	esac
+	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+	exit ;;
+    i*86:*:3.2:*)
+	if test -f /usr/options/cb.name; then
+		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
+		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+	elif /bin/uname -X 2>/dev/null >/dev/null ; then
+		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
+		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
+		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
+			&& UNAME_MACHINE=i586
+		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
+			&& UNAME_MACHINE=i686
+		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
+			&& UNAME_MACHINE=i686
+		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+	else
+		echo ${UNAME_MACHINE}-pc-sysv32
+	fi
+	exit ;;
+    pc:*:*:*)
+	# Left here for compatibility:
+        # uname -m prints for DJGPP always 'pc', but it prints nothing about
+        # the processor, so we play safe by assuming i386.
+	echo i386-pc-msdosdjgpp
+        exit ;;
+    Intel:Mach:3*:*)
+	echo i386-pc-mach3
+	exit ;;
+    paragon:*:*:*)
+	echo i860-intel-osf1
+	exit ;;
+    i860:*:4.*:*) # i860-SVR4
+	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
+	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+	else # Add other i860-SVR4 vendors below as they are discovered.
+	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
+	fi
+	exit ;;
+    mini*:CTIX:SYS*5:*)
+	# "miniframe"
+	echo m68010-convergent-sysv
+	exit ;;
+    mc68k:UNIX:SYSTEM5:3.51m)
+	echo m68k-convergent-sysv
+	exit ;;
+    M680?0:D-NIX:5.3:*)
+	echo m68k-diab-dnix
+	exit ;;
+    M68*:*:R3V[5678]*:*)
+	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
+    3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
+	OS_REL=''
+	test -r /etc/.relid \
+	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
+	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+	  && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+	  && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
+        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+          && { echo i486-ncr-sysv4; exit; } ;;
+    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
+	echo m68k-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    mc68030:UNIX_System_V:4.*:*)
+	echo m68k-atari-sysv4
+	exit ;;
+    TSUNAMI:LynxOS:2.*:*)
+	echo sparc-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    rs6000:LynxOS:2.*:*)
+	echo rs6000-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
+	echo powerpc-unknown-lynxos${UNAME_RELEASE}
+	exit ;;
+    SM[BE]S:UNIX_SV:*:*)
+	echo mips-dde-sysv${UNAME_RELEASE}
+	exit ;;
+    RM*:ReliantUNIX-*:*:*)
+	echo mips-sni-sysv4
+	exit ;;
+    RM*:SINIX-*:*:*)
+	echo mips-sni-sysv4
+	exit ;;
+    *:SINIX-*:*:*)
+	if uname -p 2>/dev/null >/dev/null ; then
+		UNAME_MACHINE=`(uname -p) 2>/dev/null`
+		echo ${UNAME_MACHINE}-sni-sysv4
+	else
+		echo ns32k-sni-sysv
+	fi
+	exit ;;
+    PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+                      # says <Richard.M.Bartel at ccMail.Census.GOV>
+        echo i586-unisys-sysv4
+        exit ;;
+    *:UNIX_System_V:4*:FTX*)
+	# From Gerald Hewes <hewes at openmarket.com>.
+	# How about differentiating between stratus architectures? -djm
+	echo hppa1.1-stratus-sysv4
+	exit ;;
+    *:*:*:FTX*)
+	# From seanf at swdc.stratus.com.
+	echo i860-stratus-sysv4
+	exit ;;
+    i*86:VOS:*:*)
+	# From Paul.Green at stratus.com.
+	echo ${UNAME_MACHINE}-stratus-vos
+	exit ;;
+    *:VOS:*:*)
+	# From Paul.Green at stratus.com.
+	echo hppa1.1-stratus-vos
+	exit ;;
+    mc68*:A/UX:*:*)
+	echo m68k-apple-aux${UNAME_RELEASE}
+	exit ;;
+    news*:NEWS-OS:6*:*)
+	echo mips-sony-newsos6
+	exit ;;
+    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
+	if [ -d /usr/nec ]; then
+	        echo mips-nec-sysv${UNAME_RELEASE}
+	else
+	        echo mips-unknown-sysv${UNAME_RELEASE}
+	fi
+        exit ;;
+    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
+	echo powerpc-be-beos
+	exit ;;
+    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
+	echo powerpc-apple-beos
+	exit ;;
+    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
+	echo i586-pc-beos
+	exit ;;
+    SX-4:SUPER-UX:*:*)
+	echo sx4-nec-superux${UNAME_RELEASE}
+	exit ;;
+    SX-5:SUPER-UX:*:*)
+	echo sx5-nec-superux${UNAME_RELEASE}
+	exit ;;
+    SX-6:SUPER-UX:*:*)
+	echo sx6-nec-superux${UNAME_RELEASE}
+	exit ;;
+    Power*:Rhapsody:*:*)
+	echo powerpc-apple-rhapsody${UNAME_RELEASE}
+	exit ;;
+    *:Rhapsody:*:*)
+	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+	exit ;;
+    *:Darwin:*:*)
+	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
+	case $UNAME_PROCESSOR in
+	    *86) UNAME_PROCESSOR=i686 ;;
+	    unknown) UNAME_PROCESSOR=powerpc ;;
+	esac
+	echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+	exit ;;
+    *:procnto*:*:* | *:QNX:[0123456789]*:*)
+	UNAME_PROCESSOR=`uname -p`
+	if test "$UNAME_PROCESSOR" = "x86"; then
+		UNAME_PROCESSOR=i386
+		UNAME_MACHINE=pc
+	fi
+	echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+	exit ;;
+    *:QNX:*:4*)
+	echo i386-pc-qnx
+	exit ;;
+    NSE-?:NONSTOP_KERNEL:*:*)
+	echo nse-tandem-nsk${UNAME_RELEASE}
+	exit ;;
+    NSR-?:NONSTOP_KERNEL:*:*)
+	echo nsr-tandem-nsk${UNAME_RELEASE}
+	exit ;;
+    *:NonStop-UX:*:*)
+	echo mips-compaq-nonstopux
+	exit ;;
+    BS2000:POSIX*:*:*)
+	echo bs2000-siemens-sysv
+	exit ;;
+    DS/*:UNIX_System_V:*:*)
+	echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+	exit ;;
+    *:Plan9:*:*)
+	# "uname -m" is not consistent, so use $cputype instead. 386
+	# is converted to i386 for consistency with other x86
+	# operating systems.
+	if test "$cputype" = "386"; then
+	    UNAME_MACHINE=i386
+	else
+	    UNAME_MACHINE="$cputype"
+	fi
+	echo ${UNAME_MACHINE}-unknown-plan9
+	exit ;;
+    *:TOPS-10:*:*)
+	echo pdp10-unknown-tops10
+	exit ;;
+    *:TENEX:*:*)
+	echo pdp10-unknown-tenex
+	exit ;;
+    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
+	echo pdp10-dec-tops20
+	exit ;;
+    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
+	echo pdp10-xkl-tops20
+	exit ;;
+    *:TOPS-20:*:*)
+	echo pdp10-unknown-tops20
+	exit ;;
+    *:ITS:*:*)
+	echo pdp10-unknown-its
+	exit ;;
+    SEI:*:*:SEIUX)
+        echo mips-sei-seiux${UNAME_RELEASE}
+	exit ;;
+    *:DragonFly:*:*)
+	echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+	exit ;;
+    *:*VMS:*:*)
+    	UNAME_MACHINE=`(uname -p) 2>/dev/null`
+	case "${UNAME_MACHINE}" in
+	    A*) echo alpha-dec-vms ; exit ;;
+	    I*) echo ia64-dec-vms ; exit ;;
+	    V*) echo vax-dec-vms ; exit ;;
+	esac ;;
+    *:XENIX:*:SysV)
+	echo i386-pc-xenix
+	exit ;;
+    i*86:skyos:*:*)
+	echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
+	exit ;;
+esac
+
+#echo '(No uname command or uname output not recognized.)' 1>&2
+#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
+
+eval $set_cc_for_build
+cat >$dummy.c <<EOF
+#ifdef _SEQUENT_
+# include <sys/types.h>
+# include <sys/utsname.h>
+#endif
+main ()
+{
+#if defined (sony)
+#if defined (MIPSEB)
+  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
+     I don't know....  */
+  printf ("mips-sony-bsd\n"); exit (0);
+#else
+#include <sys/param.h>
+  printf ("m68k-sony-newsos%s\n",
+#ifdef NEWSOS4
+          "4"
+#else
+	  ""
+#endif
+         ); exit (0);
+#endif
+#endif
+
+#if defined (__arm) && defined (__acorn) && defined (__unix)
+  printf ("arm-acorn-riscix\n"); exit (0);
+#endif
+
+#if defined (hp300) && !defined (hpux)
+  printf ("m68k-hp-bsd\n"); exit (0);
+#endif
+
+#if defined (NeXT)
+#if !defined (__ARCHITECTURE__)
+#define __ARCHITECTURE__ "m68k"
+#endif
+  int version;
+  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
+  if (version < 4)
+    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
+  else
+    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
+  exit (0);
+#endif
+
+#if defined (MULTIMAX) || defined (n16)
+#if defined (UMAXV)
+  printf ("ns32k-encore-sysv\n"); exit (0);
+#else
+#if defined (CMU)
+  printf ("ns32k-encore-mach\n"); exit (0);
+#else
+  printf ("ns32k-encore-bsd\n"); exit (0);
+#endif
+#endif
+#endif
+
+#if defined (__386BSD__)
+  printf ("i386-pc-bsd\n"); exit (0);
+#endif
+
+#if defined (sequent)
+#if defined (i386)
+  printf ("i386-sequent-dynix\n"); exit (0);
+#endif
+#if defined (ns32000)
+  printf ("ns32k-sequent-dynix\n"); exit (0);
+#endif
+#endif
+
+#if defined (_SEQUENT_)
+    struct utsname un;
+
+    uname(&un);
+
+    if (strncmp(un.version, "V2", 2) == 0) {
+	printf ("i386-sequent-ptx2\n"); exit (0);
+    }
+    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
+	printf ("i386-sequent-ptx1\n"); exit (0);
+    }
+    printf ("i386-sequent-ptx\n"); exit (0);
+
+#endif
+
+#if defined (vax)
+# if !defined (ultrix)
+#  include <sys/param.h>
+#  if defined (BSD)
+#   if BSD == 43
+      printf ("vax-dec-bsd4.3\n"); exit (0);
+#   else
+#    if BSD == 199006
+      printf ("vax-dec-bsd4.3reno\n"); exit (0);
+#    else
+      printf ("vax-dec-bsd\n"); exit (0);
+#    endif
+#   endif
+#  else
+    printf ("vax-dec-bsd\n"); exit (0);
+#  endif
+# else
+    printf ("vax-dec-ultrix\n"); exit (0);
+# endif
+#endif
+
+#if defined (alliant) && defined (i860)
+  printf ("i860-alliant-bsd\n"); exit (0);
+#endif
+
+  exit (1);
+}
+EOF
+
+$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
+	{ echo "$SYSTEM_NAME"; exit; }
+
+# Apollos put the system type in the environment.
+
+test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
+
+# Convex versions that predate uname can use getsysinfo(1)
+
+if [ -x /usr/convex/getsysinfo ]
+then
+    case `getsysinfo -f cpu_type` in
+    c1*)
+	echo c1-convex-bsd
+	exit ;;
+    c2*)
+	if getsysinfo -f scalar_acc
+	then echo c32-convex-bsd
+	else echo c2-convex-bsd
+	fi
+	exit ;;
+    c34*)
+	echo c34-convex-bsd
+	exit ;;
+    c38*)
+	echo c38-convex-bsd
+	exit ;;
+    c4*)
+	echo c4-convex-bsd
+	exit ;;
+    esac
+fi
+
+cat >&2 <<EOF
+$0: unable to guess system type
+
+This script, last modified $timestamp, has failed to recognize
+the operating system you are using. It is advised that you
+download the most up to date version of the config scripts from
+
+  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
+and
+  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
+
+If the version you run ($0) is already up to date, please
+send the following data and any information you think might be
+pertinent to <config-patches at gnu.org> in order to provide the needed
+information to handle your system.
+
+config.guess timestamp = $timestamp
+
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
+
+hostinfo               = `(hostinfo) 2>/dev/null`
+/bin/universe          = `(/bin/universe) 2>/dev/null`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
+/bin/arch              = `(/bin/arch) 2>/dev/null`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
+
+UNAME_MACHINE = ${UNAME_MACHINE}
+UNAME_RELEASE = ${UNAME_RELEASE}
+UNAME_SYSTEM  = ${UNAME_SYSTEM}
+UNAME_VERSION = ${UNAME_VERSION}
+EOF
+
+exit 1
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "timestamp='"
+# time-stamp-format: "%:y-%02m-%02d"
+# time-stamp-end: "'"
+# End:
diff --git a/config/config.sub b/config/config.sub
new file mode 100755
index 0000000..1c366df
--- /dev/null
+++ b/config/config.sub
@@ -0,0 +1,1579 @@
+#! /bin/sh
+# Configuration validation subroutine script.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+#   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+
+timestamp='2005-07-08'
+
+# This file is (in principle) common to ALL GNU software.
+# The presence of a machine in this file suggests that SOME GNU software
+# can handle that machine.  It does not imply ALL GNU software can.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+# 02110-1301, USA.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+
+# Please send patches to <config-patches at gnu.org>.  Submit a context
+# diff and a properly formatted ChangeLog entry.
+#
+# Configuration subroutine to validate and canonicalize a configuration type.
+# Supply the specified configuration type as an argument.
+# If it is invalid, we print an error message on stderr and exit with code 1.
+# Otherwise, we print the canonical config type on stdout and succeed.
+
+# This file is supposed to be the same for all GNU packages
+# and recognize all the CPU types, system types and aliases
+# that are meaningful with *any* GNU software.
+# Each package is responsible for reporting which valid configurations
+# it does not support.  The user should be able to distinguish
+# a failure to support a valid configuration from a meaningless
+# configuration.
+
+# The goal of this file is to map all the various variations of a given
+# machine specification into a single specification in the form:
+#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
+# or in some cases, the newer four-part form:
+#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
+# It is wrong to echo any other type of specification.
+
+me=`echo "$0" | sed -e 's,.*/,,'`
+
+usage="\
+Usage: $0 [OPTION] CPU-MFR-OPSYS
+       $0 [OPTION] ALIAS
+
+Canonicalize a configuration name.
+
+Operation modes:
+  -h, --help         print this help, then exit
+  -t, --time-stamp   print date of last modification, then exit
+  -v, --version      print version number, then exit
+
+Report bugs and patches to <config-patches at gnu.org>."
+
+version="\
+GNU config.sub ($timestamp)
+
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+Free Software Foundation, Inc.
+
+This is free software; see the source for copying conditions.  There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+
+help="
+Try \`$me --help' for more information."
+
+# Parse command line
+while test $# -gt 0 ; do
+  case $1 in
+    --time-stamp | --time* | -t )
+       echo "$timestamp" ; exit ;;
+    --version | -v )
+       echo "$version" ; exit ;;
+    --help | --h* | -h )
+       echo "$usage"; exit ;;
+    -- )     # Stop option processing
+       shift; break ;;
+    - )	# Use stdin as input.
+       break ;;
+    -* )
+       echo "$me: invalid option $1$help"
+       exit 1 ;;
+
+    *local*)
+       # First pass through any local machine types.
+       echo $1
+       exit ;;
+
+    * )
+       break ;;
+  esac
+done
+
+case $# in
+ 0) echo "$me: missing argument$help" >&2
+    exit 1;;
+ 1) ;;
+ *) echo "$me: too many arguments$help" >&2
+    exit 1;;
+esac
+
+# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
+# Here we must recognize all the valid KERNEL-OS combinations.
+maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+case $maybe_os in
+  nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
+  kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
+    os=-$maybe_os
+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    ;;
+  *)
+    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
+    if [ $basic_machine != $1 ]
+    then os=`echo $1 | sed 's/.*-/-/'`
+    else os=; fi
+    ;;
+esac
+
+### Let's recognize common machines as not being operating systems so
+### that things like config.sub decstation-3100 work.  We also
+### recognize some manufacturers as not being operating systems, so we
+### can provide default operating systems below.
+case $os in
+	-sun*os*)
+		# Prevent following clause from handling this invalid input.
+		;;
+	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
+	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
+	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
+	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
+	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
+	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
+	-apple | -axis | -knuth | -cray)
+		os=
+		basic_machine=$1
+		;;
+	-sim | -cisco | -oki | -wec | -winbond)
+		os=
+		basic_machine=$1
+		;;
+	-scout)
+		;;
+	-wrs)
+		os=-vxworks
+		basic_machine=$1
+		;;
+	-chorusos*)
+		os=-chorusos
+		basic_machine=$1
+		;;
+ 	-chorusrdb)
+ 		os=-chorusrdb
+		basic_machine=$1
+ 		;;
+	-hiux*)
+		os=-hiuxwe2
+		;;
+	-sco5)
+		os=-sco3.2v5
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco4)
+		os=-sco3.2v4
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco3.2.[4-9]*)
+		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco3.2v[4-9]*)
+		# Don't forget version if it is 3.2v4 or newer.
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco*)
+		os=-sco3.2v2
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-udk*)
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-isc)
+		os=-isc2.2
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-clix*)
+		basic_machine=clipper-intergraph
+		;;
+	-isc*)
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
+	-lynx*)
+		os=-lynxos
+		;;
+	-ptx*)
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+		;;
+	-windowsnt*)
+		os=`echo $os | sed -e 's/windowsnt/winnt/'`
+		;;
+	-psos*)
+		os=-psos
+		;;
+	-mint | -mint[0-9]*)
+		basic_machine=m68k-atari
+		os=-mint
+		;;
+esac
+
+# Decode aliases for certain CPU-COMPANY combinations.
+case $basic_machine in
+	# Recognize the basic CPU types without company name.
+	# Some are omitted here because they have special meanings below.
+	1750a | 580 \
+	| a29k \
+	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+	| am33_2.0 \
+	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
+	| bfin \
+	| c4x | clipper \
+	| d10v | d30v | dlx | dsp16xx \
+	| fr30 | frv \
+	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+	| i370 | i860 | i960 | ia64 \
+	| ip2k | iq2000 \
+	| m32r | m32rle | m68000 | m68k | m88k | maxq | mcore \
+	| mips | mipsbe | mipseb | mipsel | mipsle \
+	| mips16 \
+	| mips64 | mips64el \
+	| mips64vr | mips64vrel \
+	| mips64orion | mips64orionel \
+	| mips64vr4100 | mips64vr4100el \
+	| mips64vr4300 | mips64vr4300el \
+	| mips64vr5000 | mips64vr5000el \
+	| mips64vr5900 | mips64vr5900el \
+	| mipsisa32 | mipsisa32el \
+	| mipsisa32r2 | mipsisa32r2el \
+	| mipsisa64 | mipsisa64el \
+	| mipsisa64r2 | mipsisa64r2el \
+	| mipsisa64sb1 | mipsisa64sb1el \
+	| mipsisa64sr71k | mipsisa64sr71kel \
+	| mipstx39 | mipstx39el \
+	| mn10200 | mn10300 \
+	| ms1 \
+	| msp430 \
+	| ns16k | ns32k \
+	| or32 \
+	| pdp10 | pdp11 | pj | pjl \
+	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
+	| pyramid \
+	| sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
+	| sh64 | sh64le \
+	| sparc | sparc64 | sparc64b | sparc86x | sparclet | sparclite \
+	| sparcv8 | sparcv9 | sparcv9b \
+	| strongarm \
+	| tahoe | thumb | tic4x | tic80 | tron \
+	| v850 | v850e \
+	| we32k \
+	| x86 | xscale | xscalee[bl] | xstormy16 | xtensa \
+	| z8k)
+		basic_machine=$basic_machine-unknown
+		;;
+	m32c)
+		basic_machine=$basic_machine-unknown
+		;;
+	m6811 | m68hc11 | m6812 | m68hc12)
+		# Motorola 68HC11/12.
+		basic_machine=$basic_machine-unknown
+		os=-none
+		;;
+	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
+		;;
+
+	# We use `pc' rather than `unknown'
+	# because (1) that's what they normally are, and
+	# (2) the word "unknown" tends to confuse beginning users.
+	i*86 | x86_64)
+	  basic_machine=$basic_machine-pc
+	  ;;
+	# Object if more than one company name word.
+	*-*-*)
+		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+		exit 1
+		;;
+	# Recognize the basic CPU types with company name.
+	580-* \
+	| a29k-* \
+	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
+	| avr-* \
+	| bfin-* | bs2000-* \
+	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
+	| clipper-* | craynv-* | cydra-* \
+	| d10v-* | d30v-* | dlx-* \
+	| elxsi-* \
+	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
+	| h8300-* | h8500-* \
+	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
+	| i*86-* | i860-* | i960-* | ia64-* \
+	| ip2k-* | iq2000-* \
+	| m32r-* | m32rle-* \
+	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
+	| m88110-* | m88k-* | maxq-* | mcore-* \
+	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
+	| mips16-* \
+	| mips64-* | mips64el-* \
+	| mips64vr-* | mips64vrel-* \
+	| mips64orion-* | mips64orionel-* \
+	| mips64vr4100-* | mips64vr4100el-* \
+	| mips64vr4300-* | mips64vr4300el-* \
+	| mips64vr5000-* | mips64vr5000el-* \
+	| mips64vr5900-* | mips64vr5900el-* \
+	| mipsisa32-* | mipsisa32el-* \
+	| mipsisa32r2-* | mipsisa32r2el-* \
+	| mipsisa64-* | mipsisa64el-* \
+	| mipsisa64r2-* | mipsisa64r2el-* \
+	| mipsisa64sb1-* | mipsisa64sb1el-* \
+	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
+	| mipstx39-* | mipstx39el-* \
+	| mmix-* \
+	| ms1-* \
+	| msp430-* \
+	| none-* | np1-* | ns16k-* | ns32k-* \
+	| orion-* \
+	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
+	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
+	| pyramid-* \
+	| romp-* | rs6000-* \
+	| sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | shbe-* \
+	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
+	| sparc-* | sparc64-* | sparc64b-* | sparc86x-* | sparclet-* \
+	| sparclite-* \
+	| sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
+	| tahoe-* | thumb-* \
+	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+	| tron-* \
+	| v850-* | v850e-* | vax-* \
+	| we32k-* \
+	| x86-* | x86_64-* | xps100-* | xscale-* | xscalee[bl]-* \
+	| xstormy16-* | xtensa-* \
+	| ymp-* \
+	| z8k-*)
+		;;
+	m32c-*)
+		;;
+	# Recognize the various machine names and aliases which stand
+	# for a CPU type and a company and sometimes even an OS.
+	386bsd)
+		basic_machine=i386-unknown
+		os=-bsd
+		;;
+	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
+		basic_machine=m68000-att
+		;;
+	3b*)
+		basic_machine=we32k-att
+		;;
+	a29khif)
+		basic_machine=a29k-amd
+		os=-udi
+		;;
+    	abacus)
+		basic_machine=abacus-unknown
+		;;
+	adobe68k)
+		basic_machine=m68010-adobe
+		os=-scout
+		;;
+	alliant | fx80)
+		basic_machine=fx80-alliant
+		;;
+	altos | altos3068)
+		basic_machine=m68k-altos
+		;;
+	am29k)
+		basic_machine=a29k-none
+		os=-bsd
+		;;
+	amd64)
+		basic_machine=x86_64-pc
+		;;
+	amd64-*)
+		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	amdahl)
+		basic_machine=580-amdahl
+		os=-sysv
+		;;
+	amiga | amiga-*)
+		basic_machine=m68k-unknown
+		;;
+	amigaos | amigados)
+		basic_machine=m68k-unknown
+		os=-amigaos
+		;;
+	amigaunix | amix)
+		basic_machine=m68k-unknown
+		os=-sysv4
+		;;
+	apollo68)
+		basic_machine=m68k-apollo
+		os=-sysv
+		;;
+	apollo68bsd)
+		basic_machine=m68k-apollo
+		os=-bsd
+		;;
+	aux)
+		basic_machine=m68k-apple
+		os=-aux
+		;;
+	balance)
+		basic_machine=ns32k-sequent
+		os=-dynix
+		;;
+	c90)
+		basic_machine=c90-cray
+		os=-unicos
+		;;
+	convex-c1)
+		basic_machine=c1-convex
+		os=-bsd
+		;;
+	convex-c2)
+		basic_machine=c2-convex
+		os=-bsd
+		;;
+	convex-c32)
+		basic_machine=c32-convex
+		os=-bsd
+		;;
+	convex-c34)
+		basic_machine=c34-convex
+		os=-bsd
+		;;
+	convex-c38)
+		basic_machine=c38-convex
+		os=-bsd
+		;;
+	cray | j90)
+		basic_machine=j90-cray
+		os=-unicos
+		;;
+	craynv)
+		basic_machine=craynv-cray
+		os=-unicosmp
+		;;
+	cr16c)
+		basic_machine=cr16c-unknown
+		os=-elf
+		;;
+	crds | unos)
+		basic_machine=m68k-crds
+		;;
+	crisv32 | crisv32-* | etraxfs*)
+		basic_machine=crisv32-axis
+		;;
+	cris | cris-* | etrax*)
+		basic_machine=cris-axis
+		;;
+	crx)
+		basic_machine=crx-unknown
+		os=-elf
+		;;
+	da30 | da30-*)
+		basic_machine=m68k-da30
+		;;
+	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
+		basic_machine=mips-dec
+		;;
+	decsystem10* | dec10*)
+		basic_machine=pdp10-dec
+		os=-tops10
+		;;
+	decsystem20* | dec20*)
+		basic_machine=pdp10-dec
+		os=-tops20
+		;;
+	delta | 3300 | motorola-3300 | motorola-delta \
+	      | 3300-motorola | delta-motorola)
+		basic_machine=m68k-motorola
+		;;
+	delta88)
+		basic_machine=m88k-motorola
+		os=-sysv3
+		;;
+	djgpp)
+		basic_machine=i586-pc
+		os=-msdosdjgpp
+		;;
+	dpx20 | dpx20-*)
+		basic_machine=rs6000-bull
+		os=-bosx
+		;;
+	dpx2* | dpx2*-bull)
+		basic_machine=m68k-bull
+		os=-sysv3
+		;;
+	ebmon29k)
+		basic_machine=a29k-amd
+		os=-ebmon
+		;;
+	elxsi)
+		basic_machine=elxsi-elxsi
+		os=-bsd
+		;;
+	encore | umax | mmax)
+		basic_machine=ns32k-encore
+		;;
+	es1800 | OSE68k | ose68k | ose | OSE)
+		basic_machine=m68k-ericsson
+		os=-ose
+		;;
+	fx2800)
+		basic_machine=i860-alliant
+		;;
+	genix)
+		basic_machine=ns32k-ns
+		;;
+	gmicro)
+		basic_machine=tron-gmicro
+		os=-sysv
+		;;
+	go32)
+		basic_machine=i386-pc
+		os=-go32
+		;;
+	h3050r* | hiux*)
+		basic_machine=hppa1.1-hitachi
+		os=-hiuxwe2
+		;;
+	h8300hms)
+		basic_machine=h8300-hitachi
+		os=-hms
+		;;
+	h8300xray)
+		basic_machine=h8300-hitachi
+		os=-xray
+		;;
+	h8500hms)
+		basic_machine=h8500-hitachi
+		os=-hms
+		;;
+	harris)
+		basic_machine=m88k-harris
+		os=-sysv3
+		;;
+	hp300-*)
+		basic_machine=m68k-hp
+		;;
+	hp300bsd)
+		basic_machine=m68k-hp
+		os=-bsd
+		;;
+	hp300hpux)
+		basic_machine=m68k-hp
+		os=-hpux
+		;;
+	hp3k9[0-9][0-9] | hp9[0-9][0-9])
+		basic_machine=hppa1.0-hp
+		;;
+	hp9k2[0-9][0-9] | hp9k31[0-9])
+		basic_machine=m68000-hp
+		;;
+	hp9k3[2-9][0-9])
+		basic_machine=m68k-hp
+		;;
+	hp9k6[0-9][0-9] | hp6[0-9][0-9])
+		basic_machine=hppa1.0-hp
+		;;
+	hp9k7[0-79][0-9] | hp7[0-79][0-9])
+		basic_machine=hppa1.1-hp
+		;;
+	hp9k78[0-9] | hp78[0-9])
+		# FIXME: really hppa2.0-hp
+		basic_machine=hppa1.1-hp
+		;;
+	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
+		# FIXME: really hppa2.0-hp
+		basic_machine=hppa1.1-hp
+		;;
+	hp9k8[0-9][13679] | hp8[0-9][13679])
+		basic_machine=hppa1.1-hp
+		;;
+	hp9k8[0-9][0-9] | hp8[0-9][0-9])
+		basic_machine=hppa1.0-hp
+		;;
+	hppa-next)
+		os=-nextstep3
+		;;
+	hppaosf)
+		basic_machine=hppa1.1-hp
+		os=-osf
+		;;
+	hppro)
+		basic_machine=hppa1.1-hp
+		os=-proelf
+		;;
+	i370-ibm* | ibm*)
+		basic_machine=i370-ibm
+		;;
+# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
+	i*86v32)
+		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		os=-sysv32
+		;;
+	i*86v4*)
+		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		os=-sysv4
+		;;
+	i*86v)
+		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		os=-sysv
+		;;
+	i*86sol2)
+		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		os=-solaris2
+		;;
+	i386mach)
+		basic_machine=i386-mach
+		os=-mach
+		;;
+	i386-vsta | vsta)
+		basic_machine=i386-unknown
+		os=-vsta
+		;;
+	iris | iris4d)
+		basic_machine=mips-sgi
+		case $os in
+		    -irix*)
+			;;
+		    *)
+			os=-irix4
+			;;
+		esac
+		;;
+	isi68 | isi)
+		basic_machine=m68k-isi
+		os=-sysv
+		;;
+	m88k-omron*)
+		basic_machine=m88k-omron
+		;;
+	magnum | m3230)
+		basic_machine=mips-mips
+		os=-sysv
+		;;
+	merlin)
+		basic_machine=ns32k-utek
+		os=-sysv
+		;;
+	mingw32)
+		basic_machine=i386-pc
+		os=-mingw32
+		;;
+	miniframe)
+		basic_machine=m68000-convergent
+		;;
+	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+		basic_machine=m68k-atari
+		os=-mint
+		;;
+	mips3*-*)
+		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+		;;
+	mips3*)
+		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
+		;;
+	monitor)
+		basic_machine=m68k-rom68k
+		os=-coff
+		;;
+	morphos)
+		basic_machine=powerpc-unknown
+		os=-morphos
+		;;
+	msdos)
+		basic_machine=i386-pc
+		os=-msdos
+		;;
+	mvs)
+		basic_machine=i370-ibm
+		os=-mvs
+		;;
+	ncr3000)
+		basic_machine=i486-ncr
+		os=-sysv4
+		;;
+	netbsd386)
+		basic_machine=i386-unknown
+		os=-netbsd
+		;;
+	netwinder)
+		basic_machine=armv4l-rebel
+		os=-linux
+		;;
+	news | news700 | news800 | news900)
+		basic_machine=m68k-sony
+		os=-newsos
+		;;
+	news1000)
+		basic_machine=m68030-sony
+		os=-newsos
+		;;
+	news-3600 | risc-news)
+		basic_machine=mips-sony
+		os=-newsos
+		;;
+	necv70)
+		basic_machine=v70-nec
+		os=-sysv
+		;;
+	next | m*-next )
+		basic_machine=m68k-next
+		case $os in
+		    -nextstep* )
+			;;
+		    -ns2*)
+		      os=-nextstep2
+			;;
+		    *)
+		      os=-nextstep3
+			;;
+		esac
+		;;
+	nh3000)
+		basic_machine=m68k-harris
+		os=-cxux
+		;;
+	nh[45]000)
+		basic_machine=m88k-harris
+		os=-cxux
+		;;
+	nindy960)
+		basic_machine=i960-intel
+		os=-nindy
+		;;
+	mon960)
+		basic_machine=i960-intel
+		os=-mon960
+		;;
+	nonstopux)
+		basic_machine=mips-compaq
+		os=-nonstopux
+		;;
+	np1)
+		basic_machine=np1-gould
+		;;
+	nsr-tandem)
+		basic_machine=nsr-tandem
+		;;
+	op50n-* | op60c-*)
+		basic_machine=hppa1.1-oki
+		os=-proelf
+		;;
+	openrisc | openrisc-*)
+		basic_machine=or32-unknown
+		;;
+	os400)
+		basic_machine=powerpc-ibm
+		os=-os400
+		;;
+	OSE68000 | ose68000)
+		basic_machine=m68000-ericsson
+		os=-ose
+		;;
+	os68k)
+		basic_machine=m68k-none
+		os=-os68k
+		;;
+	pa-hitachi)
+		basic_machine=hppa1.1-hitachi
+		os=-hiuxwe2
+		;;
+	paragon)
+		basic_machine=i860-intel
+		os=-osf
+		;;
+	pbd)
+		basic_machine=sparc-tti
+		;;
+	pbb)
+		basic_machine=m68k-tti
+		;;
+	pc532 | pc532-*)
+		basic_machine=ns32k-pc532
+		;;
+	pentium | p5 | k5 | k6 | nexgen | viac3)
+		basic_machine=i586-pc
+		;;
+	pentiumpro | p6 | 6x86 | athlon | athlon_*)
+		basic_machine=i686-pc
+		;;
+	pentiumii | pentium2 | pentiumiii | pentium3)
+		basic_machine=i686-pc
+		;;
+	pentium4)
+		basic_machine=i786-pc
+		;;
+	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	pentiumpro-* | p6-* | 6x86-* | athlon-*)
+		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	pentium4-*)
+		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	pn)
+		basic_machine=pn-gould
+		;;
+	power)	basic_machine=power-ibm
+		;;
+	ppc)	basic_machine=powerpc-unknown
+		;;
+	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	ppcle | powerpclittle | ppc-le | powerpc-little)
+		basic_machine=powerpcle-unknown
+		;;
+	ppcle-* | powerpclittle-*)
+		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	ppc64)	basic_machine=powerpc64-unknown
+		;;
+	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
+		basic_machine=powerpc64le-unknown
+		;;
+	ppc64le-* | powerpc64little-*)
+		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
+	ps2)
+		basic_machine=i386-ibm
+		;;
+	pw32)
+		basic_machine=i586-unknown
+		os=-pw32
+		;;
+	rom68k)
+		basic_machine=m68k-rom68k
+		os=-coff
+		;;
+	rm[46]00)
+		basic_machine=mips-siemens
+		;;
+	rtpc | rtpc-*)
+		basic_machine=romp-ibm
+		;;
+	s390 | s390-*)
+		basic_machine=s390-ibm
+		;;
+	s390x | s390x-*)
+		basic_machine=s390x-ibm
+		;;
+	sa29200)
+		basic_machine=a29k-amd
+		os=-udi
+		;;
+	sb1)
+		basic_machine=mipsisa64sb1-unknown
+		;;
+	sb1el)
+		basic_machine=mipsisa64sb1el-unknown
+		;;
+	sei)
+		basic_machine=mips-sei
+		os=-seiux
+		;;
+	sequent)
+		basic_machine=i386-sequent
+		;;
+	sh)
+		basic_machine=sh-hitachi
+		os=-hms
+		;;
+	sh64)
+		basic_machine=sh64-unknown
+		;;
+	sparclite-wrs | simso-wrs)
+		basic_machine=sparclite-wrs
+		os=-vxworks
+		;;
+	sps7)
+		basic_machine=m68k-bull
+		os=-sysv2
+		;;
+	spur)
+		basic_machine=spur-unknown
+		;;
+	st2000)
+		basic_machine=m68k-tandem
+		;;
+	stratus)
+		basic_machine=i860-stratus
+		os=-sysv4
+		;;
+	sun2)
+		basic_machine=m68000-sun
+		;;
+	sun2os3)
+		basic_machine=m68000-sun
+		os=-sunos3
+		;;
+	sun2os4)
+		basic_machine=m68000-sun
+		os=-sunos4
+		;;
+	sun3os3)
+		basic_machine=m68k-sun
+		os=-sunos3
+		;;
+	sun3os4)
+		basic_machine=m68k-sun
+		os=-sunos4
+		;;
+	sun4os3)
+		basic_machine=sparc-sun
+		os=-sunos3
+		;;
+	sun4os4)
+		basic_machine=sparc-sun
+		os=-sunos4
+		;;
+	sun4sol2)
+		basic_machine=sparc-sun
+		os=-solaris2
+		;;
+	sun3 | sun3-*)
+		basic_machine=m68k-sun
+		;;
+	sun4)
+		basic_machine=sparc-sun
+		;;
+	sun386 | sun386i | roadrunner)
+		basic_machine=i386-sun
+		;;
+	sv1)
+		basic_machine=sv1-cray
+		os=-unicos
+		;;
+	symmetry)
+		basic_machine=i386-sequent
+		os=-dynix
+		;;
+	t3e)
+		basic_machine=alphaev5-cray
+		os=-unicos
+		;;
+	t90)
+		basic_machine=t90-cray
+		os=-unicos
+		;;
+	tic54x | c54x*)
+		basic_machine=tic54x-unknown
+		os=-coff
+		;;
+	tic55x | c55x*)
+		basic_machine=tic55x-unknown
+		os=-coff
+		;;
+	tic6x | c6x*)
+		basic_machine=tic6x-unknown
+		os=-coff
+		;;
+	tx39)
+		basic_machine=mipstx39-unknown
+		;;
+	tx39el)
+		basic_machine=mipstx39el-unknown
+		;;
+	toad1)
+		basic_machine=pdp10-xkl
+		os=-tops20
+		;;
+	tower | tower-32)
+		basic_machine=m68k-ncr
+		;;
+	tpf)
+		basic_machine=s390x-ibm
+		os=-tpf
+		;;
+	udi29k)
+		basic_machine=a29k-amd
+		os=-udi
+		;;
+	ultra3)
+		basic_machine=a29k-nyu
+		os=-sym1
+		;;
+	v810 | necv810)
+		basic_machine=v810-nec
+		os=-none
+		;;
+	vaxv)
+		basic_machine=vax-dec
+		os=-sysv
+		;;
+	vms)
+		basic_machine=vax-dec
+		os=-vms
+		;;
+	vpp*|vx|vx-*)
+		basic_machine=f301-fujitsu
+		;;
+	vxworks960)
+		basic_machine=i960-wrs
+		os=-vxworks
+		;;
+	vxworks68)
+		basic_machine=m68k-wrs
+		os=-vxworks
+		;;
+	vxworks29k)
+		basic_machine=a29k-wrs
+		os=-vxworks
+		;;
+	w65*)
+		basic_machine=w65-wdc
+		os=-none
+		;;
+	w89k-*)
+		basic_machine=hppa1.1-winbond
+		os=-proelf
+		;;
+	xbox)
+		basic_machine=i686-pc
+		os=-mingw32
+		;;
+	xps | xps100)
+		basic_machine=xps100-honeywell
+		;;
+	ymp)
+		basic_machine=ymp-cray
+		os=-unicos
+		;;
+	z8k-*-coff)
+		basic_machine=z8k-unknown
+		os=-sim
+		;;
+	none)
+		basic_machine=none-none
+		os=-none
+		;;
+
+# Here we handle the default manufacturer of certain CPU types.  It is in
+# some cases the only manufacturer, in others, it is the most popular.
+	w89k)
+		basic_machine=hppa1.1-winbond
+		;;
+	op50n)
+		basic_machine=hppa1.1-oki
+		;;
+	op60c)
+		basic_machine=hppa1.1-oki
+		;;
+	romp)
+		basic_machine=romp-ibm
+		;;
+	mmix)
+		basic_machine=mmix-knuth
+		;;
+	rs6000)
+		basic_machine=rs6000-ibm
+		;;
+	vax)
+		basic_machine=vax-dec
+		;;
+	pdp10)
+		# there are many clones, so DEC is not a safe bet
+		basic_machine=pdp10-unknown
+		;;
+	pdp11)
+		basic_machine=pdp11-dec
+		;;
+	we32k)
+		basic_machine=we32k-att
+		;;
+	sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele)
+		basic_machine=sh-unknown
+		;;
+	sparc | sparcv8 | sparcv9 | sparcv9b)
+		basic_machine=sparc-sun
+		;;
+	cydra)
+		basic_machine=cydra-cydrome
+		;;
+	orion)
+		basic_machine=orion-highlevel
+		;;
+	orion105)
+		basic_machine=clipper-highlevel
+		;;
+	mac | mpw | mac-mpw)
+		basic_machine=m68k-apple
+		;;
+	pmac | pmac-mpw)
+		basic_machine=powerpc-apple
+		;;
+	*-unknown)
+		# Make sure to match an already-canonicalized machine name.
+		;;
+	*)
+		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+		exit 1
+		;;
+esac
+
+# Here we canonicalize certain aliases for manufacturers.
+case $basic_machine in
+	*-digital*)
+		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+		;;
+	*-commodore*)
+		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+		;;
+	*)
+		;;
+esac
+
+# Decode manufacturer-specific aliases for certain operating systems.
+
+if [ x"$os" != x"" ]
+then
+case $os in
+        # First match some system type aliases
+        # that might get confused with valid system types.
+	# -solaris* is a basic system type, with this one exception.
+	-solaris1 | -solaris1.*)
+		os=`echo $os | sed -e 's|solaris1|sunos4|'`
+		;;
+	-solaris)
+		os=-solaris2
+		;;
+	-svr4*)
+		os=-sysv4
+		;;
+	-unixware*)
+		os=-sysv4.2uw
+		;;
+	-gnu/linux*)
+		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
+		;;
+	# First accept the basic system types.
+	# The portable systems comes first.
+	# Each alternative MUST END IN A *, to match a version number.
+	# -sysv* is not here because it comes later, after sysvr4.
+	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
+	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
+	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+	      | -aos* \
+	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
+	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
+	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
+	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
+	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
+	      | -chorusos* | -chorusrdb* \
+	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+	      | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
+	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
+	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
+	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
+	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
+	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
+	      | -skyos* | -haiku*)
+	# Remember, each alternative MUST END IN *, to match a version number.
+		;;
+	-qnx*)
+		case $basic_machine in
+		    x86-* | i*86-*)
+			;;
+		    *)
+			os=-nto$os
+			;;
+		esac
+		;;
+	-nto-qnx*)
+		;;
+	-nto*)
+		os=`echo $os | sed -e 's|nto|nto-qnx|'`
+		;;
+	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
+	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
+	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+		;;
+	-mac*)
+		os=`echo $os | sed -e 's|mac|macos|'`
+		;;
+	-linux-dietlibc)
+		os=-linux-dietlibc
+		;;
+	-linux*)
+		os=`echo $os | sed -e 's|linux|linux-gnu|'`
+		;;
+	-sunos5*)
+		os=`echo $os | sed -e 's|sunos5|solaris2|'`
+		;;
+	-sunos6*)
+		os=`echo $os | sed -e 's|sunos6|solaris3|'`
+		;;
+	-opened*)
+		os=-openedition
+		;;
+        -os400*)
+		os=-os400
+		;;
+	-wince*)
+		os=-wince
+		;;
+	-osfrose*)
+		os=-osfrose
+		;;
+	-osf*)
+		os=-osf
+		;;
+	-utek*)
+		os=-bsd
+		;;
+	-dynix*)
+		os=-bsd
+		;;
+	-acis*)
+		os=-aos
+		;;
+	-atheos*)
+		os=-atheos
+		;;
+	-syllable*)
+		os=-syllable
+		;;
+	-386bsd)
+		os=-bsd
+		;;
+	-ctix* | -uts*)
+		os=-sysv
+		;;
+	-nova*)
+		os=-rtmk-nova
+		;;
+	-ns2 )
+		os=-nextstep2
+		;;
+	-nsk*)
+		os=-nsk
+		;;
+	# Preserve the version number of sinix5.
+	-sinix5.*)
+		os=`echo $os | sed -e 's|sinix|sysv|'`
+		;;
+	-sinix*)
+		os=-sysv4
+		;;
+        -tpf*)
+		os=-tpf
+		;;
+	-triton*)
+		os=-sysv3
+		;;
+	-oss*)
+		os=-sysv3
+		;;
+	-svr4)
+		os=-sysv4
+		;;
+	-svr3)
+		os=-sysv3
+		;;
+	-sysvr4)
+		os=-sysv4
+		;;
+	# This must come after -sysvr4.
+	-sysv*)
+		;;
+	-ose*)
+		os=-ose
+		;;
+	-es1800*)
+		os=-ose
+		;;
+	-xenix)
+		os=-xenix
+		;;
+	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+		os=-mint
+		;;
+	-aros*)
+		os=-aros
+		;;
+	-kaos*)
+		os=-kaos
+		;;
+	-zvmoe)
+		os=-zvmoe
+		;;
+	-none)
+		;;
+	*)
+		# Get rid of the `-' at the beginning of $os.
+		os=`echo $os | sed 's/[^-]*-//'`
+		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+		exit 1
+		;;
+esac
+else
+
+# Here we handle the default operating systems that come with various machines.
+# The value should be what the vendor currently ships out the door with their
+# machine or put another way, the most popular os provided with the machine.
+
+# Note that if you're going to try to match "-MANUFACTURER" here (say,
+# "-sun"), then you have to tell the case statement up towards the top
+# that MANUFACTURER isn't an operating system.  Otherwise, code above
+# will signal an error saying that MANUFACTURER isn't an operating
+# system, and we'll never get to this point.
+
+case $basic_machine in
+	*-acorn)
+		os=-riscix1.2
+		;;
+	arm*-rebel)
+		os=-linux
+		;;
+	arm*-semi)
+		os=-aout
+		;;
+    c4x-* | tic4x-*)
+        os=-coff
+        ;;
+	# This must come before the *-dec entry.
+	pdp10-*)
+		os=-tops20
+		;;
+	pdp11-*)
+		os=-none
+		;;
+	*-dec | vax-*)
+		os=-ultrix4.2
+		;;
+	m68*-apollo)
+		os=-domain
+		;;
+	i386-sun)
+		os=-sunos4.0.2
+		;;
+	m68000-sun)
+		os=-sunos3
+		# This also exists in the configure program, but was not the
+		# default.
+		# os=-sunos4
+		;;
+	m68*-cisco)
+		os=-aout
+		;;
+	mips*-cisco)
+		os=-elf
+		;;
+	mips*-*)
+		os=-elf
+		;;
+	or32-*)
+		os=-coff
+		;;
+	*-tti)	# must be before sparc entry or we get the wrong os.
+		os=-sysv3
+		;;
+	sparc-* | *-sun)
+		os=-sunos4.1.1
+		;;
+	*-be)
+		os=-beos
+		;;
+	*-haiku)
+		os=-haiku
+		;;
+	*-ibm)
+		os=-aix
+		;;
+    	*-knuth)
+		os=-mmixware
+		;;
+	*-wec)
+		os=-proelf
+		;;
+	*-winbond)
+		os=-proelf
+		;;
+	*-oki)
+		os=-proelf
+		;;
+	*-hp)
+		os=-hpux
+		;;
+	*-hitachi)
+		os=-hiux
+		;;
+	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
+		os=-sysv
+		;;
+	*-cbm)
+		os=-amigaos
+		;;
+	*-dg)
+		os=-dgux
+		;;
+	*-dolphin)
+		os=-sysv3
+		;;
+	m68k-ccur)
+		os=-rtu
+		;;
+	m88k-omron*)
+		os=-luna
+		;;
+	*-next )
+		os=-nextstep
+		;;
+	*-sequent)
+		os=-ptx
+		;;
+	*-crds)
+		os=-unos
+		;;
+	*-ns)
+		os=-genix
+		;;
+	i370-*)
+		os=-mvs
+		;;
+	*-next)
+		os=-nextstep3
+		;;
+	*-gould)
+		os=-sysv
+		;;
+	*-highlevel)
+		os=-bsd
+		;;
+	*-encore)
+		os=-bsd
+		;;
+	*-sgi)
+		os=-irix
+		;;
+	*-siemens)
+		os=-sysv4
+		;;
+	*-masscomp)
+		os=-rtu
+		;;
+	f30[01]-fujitsu | f700-fujitsu)
+		os=-uxpv
+		;;
+	*-rom68k)
+		os=-coff
+		;;
+	*-*bug)
+		os=-coff
+		;;
+	*-apple)
+		os=-macos
+		;;
+	*-atari*)
+		os=-mint
+		;;
+	*)
+		os=-none
+		;;
+esac
+fi
+
+# Here we handle the case where we know the os, and the CPU type, but not the
+# manufacturer.  We pick the logical manufacturer.
+vendor=unknown
+case $basic_machine in
+	*-unknown)
+		case $os in
+			-riscix*)
+				vendor=acorn
+				;;
+			-sunos*)
+				vendor=sun
+				;;
+			-aix*)
+				vendor=ibm
+				;;
+			-beos*)
+				vendor=be
+				;;
+			-hpux*)
+				vendor=hp
+				;;
+			-mpeix*)
+				vendor=hp
+				;;
+			-hiux*)
+				vendor=hitachi
+				;;
+			-unos*)
+				vendor=crds
+				;;
+			-dgux*)
+				vendor=dg
+				;;
+			-luna*)
+				vendor=omron
+				;;
+			-genix*)
+				vendor=ns
+				;;
+			-mvs* | -opened*)
+				vendor=ibm
+				;;
+			-os400*)
+				vendor=ibm
+				;;
+			-ptx*)
+				vendor=sequent
+				;;
+			-tpf*)
+				vendor=ibm
+				;;
+			-vxsim* | -vxworks* | -windiss*)
+				vendor=wrs
+				;;
+			-aux*)
+				vendor=apple
+				;;
+			-hms*)
+				vendor=hitachi
+				;;
+			-mpw* | -macos*)
+				vendor=apple
+				;;
+			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+				vendor=atari
+				;;
+			-vos*)
+				vendor=stratus
+				;;
+		esac
+		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+		;;
+esac
+
+echo $basic_machine$os
+exit
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "timestamp='"
+# time-stamp-format: "%:y-%02m-%02d"
+# time-stamp-end: "'"
+# End:
diff --git a/config/depcomp b/config/depcomp
new file mode 100755
index 0000000..df8eea7
--- /dev/null
+++ b/config/depcomp
@@ -0,0 +1,630 @@
+#! /bin/sh
+# depcomp - compile a program generating dependencies as side-effects
+
+scriptversion=2009-04-28.21; # UTC
+
+# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free
+# Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# Originally written by Alexandre Oliva <oliva at dcc.unicamp.br>.
+
+case $1 in
+  '')
+     echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
+     exit 1;
+     ;;
+  -h | --h*)
+    cat <<\EOF
+Usage: depcomp [--help] [--version] PROGRAM [ARGS]
+
+Run PROGRAMS ARGS to compile a file, generating dependencies
+as side-effects.
+
+Environment variables:
+  depmode     Dependency tracking mode.
+  source      Source file read by `PROGRAMS ARGS'.
+  object      Object file output by `PROGRAMS ARGS'.
+  DEPDIR      directory where to store dependencies.
+  depfile     Dependency file to output.
+  tmpdepfile  Temporary file to use when outputing dependencies.
+  libtool     Whether libtool is used (yes/no).
+
+Report bugs to <bug-automake at gnu.org>.
+EOF
+    exit $?
+    ;;
+  -v | --v*)
+    echo "depcomp $scriptversion"
+    exit $?
+    ;;
+esac
+
+if test -z "$depmode" || test -z "$source" || test -z "$object"; then
+  echo "depcomp: Variables source, object and depmode must be set" 1>&2
+  exit 1
+fi
+
+# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
+depfile=${depfile-`echo "$object" |
+  sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
+tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
+
+rm -f "$tmpdepfile"
+
+# Some modes work just like other modes, but use different flags.  We
+# parameterize here, but still list the modes in the big case below,
+# to make depend.m4 easier to write.  Note that we *cannot* use a case
+# here, because this file can only contain one case statement.
+if test "$depmode" = hp; then
+  # HP compiler uses -M and no extra arg.
+  gccflag=-M
+  depmode=gcc
+fi
+
+if test "$depmode" = dashXmstdout; then
+   # This is just like dashmstdout with a different argument.
+   dashmflag=-xM
+   depmode=dashmstdout
+fi
+
+cygpath_u="cygpath -u -f -"
+if test "$depmode" = msvcmsys; then
+   # This is just like msvisualcpp but w/o cygpath translation.
+   # Just convert the backslash-escaped backslashes to single forward
+   # slashes to satisfy depend.m4
+   cygpath_u="sed s,\\\\\\\\,/,g"
+   depmode=msvisualcpp
+fi
+
+case "$depmode" in
+gcc3)
+## gcc 3 implements dependency tracking that does exactly what
+## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
+## it if -MD -MP comes after the -MF stuff.  Hmm.
+## Unfortunately, FreeBSD c89 acceptance of flags depends upon
+## the command line argument order; so add the flags where they
+## appear in depend2.am.  Note that the slowdown incurred here
+## affects only configure: in makefiles, %FASTDEP% shortcuts this.
+  for arg
+  do
+    case $arg in
+    -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
+    *)  set fnord "$@" "$arg" ;;
+    esac
+    shift # fnord
+    shift # $arg
+  done
+  "$@"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  mv "$tmpdepfile" "$depfile"
+  ;;
+
+gcc)
+## There are various ways to get dependency output from gcc.  Here's
+## why we pick this rather obscure method:
+## - Don't want to use -MD because we'd like the dependencies to end
+##   up in a subdir.  Having to rename by hand is ugly.
+##   (We might end up doing this anyway to support other compilers.)
+## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
+##   -MM, not -M (despite what the docs say).
+## - Using -M directly means running the compiler twice (even worse
+##   than renaming).
+  if test -z "$gccflag"; then
+    gccflag=-MD,
+  fi
+  "$@" -Wp,"$gccflag$tmpdepfile"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+## The second -e expression handles DOS-style file names with drive letters.
+  sed -e 's/^[^:]*: / /' \
+      -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
+## This next piece of magic avoids the `deleted header file' problem.
+## The problem is that when a header file which appears in a .P file
+## is deleted, the dependency causes make to die (because there is
+## typically no way to rebuild the header).  We avoid this by adding
+## dummy dependencies for each header file.  Too bad gcc doesn't do
+## this for us directly.
+  tr ' ' '
+' < "$tmpdepfile" |
+## Some versions of gcc put a space before the `:'.  On the theory
+## that the space means something, we add a space to the output as
+## well.
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+hp)
+  # This case exists only to let depend.m4 do its work.  It works by
+  # looking at the text of this script.  This case will never be run,
+  # since it is checked for above.
+  exit 1
+  ;;
+
+sgi)
+  if test "$libtool" = yes; then
+    "$@" "-Wp,-MDupdate,$tmpdepfile"
+  else
+    "$@" -MDupdate "$tmpdepfile"
+  fi
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+
+  if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
+    echo "$object : \\" > "$depfile"
+
+    # Clip off the initial element (the dependent).  Don't try to be
+    # clever and replace this with sed code, as IRIX sed won't handle
+    # lines with more than a fixed number of characters (4096 in
+    # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
+    # the IRIX cc adds comments like `#:fec' to the end of the
+    # dependency line.
+    tr ' ' '
+' < "$tmpdepfile" \
+    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
+    tr '
+' ' ' >> "$depfile"
+    echo >> "$depfile"
+
+    # The second pass generates a dummy entry for each header file.
+    tr ' ' '
+' < "$tmpdepfile" \
+   | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
+   >> "$depfile"
+  else
+    # The sourcefile does not contain any dependencies, so just
+    # store a dummy comment line, to avoid errors with the Makefile
+    # "include basename.Plo" scheme.
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile"
+  ;;
+
+aix)
+  # The C for AIX Compiler uses -M and outputs the dependencies
+  # in a .u file.  In older versions, this file always lives in the
+  # current directory.  Also, the AIX compiler puts `$object:' at the
+  # start of each line; $object doesn't have directory information.
+  # Version 6 uses the directory in both cases.
+  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+  test "x$dir" = "x$object" && dir=
+  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+  if test "$libtool" = yes; then
+    tmpdepfile1=$dir$base.u
+    tmpdepfile2=$base.u
+    tmpdepfile3=$dir.libs/$base.u
+    "$@" -Wc,-M
+  else
+    tmpdepfile1=$dir$base.u
+    tmpdepfile2=$dir$base.u
+    tmpdepfile3=$dir$base.u
+    "$@" -M
+  fi
+  stat=$?
+
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+    exit $stat
+  fi
+
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+  do
+    test -f "$tmpdepfile" && break
+  done
+  if test -f "$tmpdepfile"; then
+    # Each line is of the form `foo.o: dependent.h'.
+    # Do two passes, one to just change these to
+    # `$object: dependent.h' and one to simply `dependent.h:'.
+    sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+    # That's a tab and a space in the [].
+    sed -e 's,^.*\.[a-z]*:[	 ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+  else
+    # The sourcefile does not contain any dependencies, so just
+    # store a dummy comment line, to avoid errors with the Makefile
+    # "include basename.Plo" scheme.
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile"
+  ;;
+
+icc)
+  # Intel's C compiler understands `-MD -MF file'.  However on
+  #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
+  # ICC 7.0 will fill foo.d with something like
+  #    foo.o: sub/foo.c
+  #    foo.o: sub/foo.h
+  # which is wrong.  We want:
+  #    sub/foo.o: sub/foo.c
+  #    sub/foo.o: sub/foo.h
+  #    sub/foo.c:
+  #    sub/foo.h:
+  # ICC 7.1 will output
+  #    foo.o: sub/foo.c sub/foo.h
+  # and will wrap long lines using \ :
+  #    foo.o: sub/foo.c ... \
+  #     sub/foo.h ... \
+  #     ...
+
+  "$@" -MD -MF "$tmpdepfile"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+  # Each line is of the form `foo.o: dependent.h',
+  # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
+  # Do two passes, one to just change these to
+  # `$object: dependent.h' and one to simply `dependent.h:'.
+  sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
+  # Some versions of the HPUX 10.20 sed can't process this invocation
+  # correctly.  Breaking it into two sed invocations is a workaround.
+  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
+    sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+hp2)
+  # The "hp" stanza above does not work with aCC (C++) and HP's ia64
+  # compilers, which have integrated preprocessors.  The correct option
+  # to use with these is +Maked; it writes dependencies to a file named
+  # 'foo.d', which lands next to the object file, wherever that
+  # happens to be.
+  # Much of this is similar to the tru64 case; see comments there.
+  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+  test "x$dir" = "x$object" && dir=
+  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+  if test "$libtool" = yes; then
+    tmpdepfile1=$dir$base.d
+    tmpdepfile2=$dir.libs/$base.d
+    "$@" -Wc,+Maked
+  else
+    tmpdepfile1=$dir$base.d
+    tmpdepfile2=$dir$base.d
+    "$@" +Maked
+  fi
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+     rm -f "$tmpdepfile1" "$tmpdepfile2"
+     exit $stat
+  fi
+
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
+  do
+    test -f "$tmpdepfile" && break
+  done
+  if test -f "$tmpdepfile"; then
+    sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
+    # Add `dependent.h:' lines.
+    sed -ne '2,${
+	       s/^ *//
+	       s/ \\*$//
+	       s/$/:/
+	       p
+	     }' "$tmpdepfile" >> "$depfile"
+  else
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile" "$tmpdepfile2"
+  ;;
+
+tru64)
+   # The Tru64 compiler uses -MD to generate dependencies as a side
+   # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
+   # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
+   # dependencies in `foo.d' instead, so we check for that too.
+   # Subdirectories are respected.
+   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+   test "x$dir" = "x$object" && dir=
+   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+
+   if test "$libtool" = yes; then
+      # With Tru64 cc, shared objects can also be used to make a
+      # static library.  This mechanism is used in libtool 1.4 series to
+      # handle both shared and static libraries in a single compilation.
+      # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
+      #
+      # With libtool 1.5 this exception was removed, and libtool now
+      # generates 2 separate objects for the 2 libraries.  These two
+      # compilations output dependencies in $dir.libs/$base.o.d and
+      # in $dir$base.o.d.  We have to check for both files, because
+      # one of the two compilations can be disabled.  We should prefer
+      # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
+      # automatically cleaned when .libs/ is deleted, while ignoring
+      # the former would cause a distcleancheck panic.
+      tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
+      tmpdepfile2=$dir$base.o.d          # libtool 1.5
+      tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
+      tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
+      "$@" -Wc,-MD
+   else
+      tmpdepfile1=$dir$base.o.d
+      tmpdepfile2=$dir$base.d
+      tmpdepfile3=$dir$base.d
+      tmpdepfile4=$dir$base.d
+      "$@" -MD
+   fi
+
+   stat=$?
+   if test $stat -eq 0; then :
+   else
+      rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
+      exit $stat
+   fi
+
+   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
+   do
+     test -f "$tmpdepfile" && break
+   done
+   if test -f "$tmpdepfile"; then
+      sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+      # That's a tab and a space in the [].
+      sed -e 's,^.*\.[a-z]*:[	 ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+   else
+      echo "#dummy" > "$depfile"
+   fi
+   rm -f "$tmpdepfile"
+   ;;
+
+#nosideeffect)
+  # This comment above is used by automake to tell side-effect
+  # dependency tracking mechanisms from slower ones.
+
+dashmstdout)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout, regardless of -o.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  # Remove `-o $object'.
+  IFS=" "
+  for arg
+  do
+    case $arg in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    *)
+      set fnord "$@" "$arg"
+      shift # fnord
+      shift # $arg
+      ;;
+    esac
+  done
+
+  test -z "$dashmflag" && dashmflag=-M
+  # Require at least two characters before searching for `:'
+  # in the target name.  This is to cope with DOS-style filenames:
+  # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
+  "$@" $dashmflag |
+    sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"
+  rm -f "$depfile"
+  cat < "$tmpdepfile" > "$depfile"
+  tr ' ' '
+' < "$tmpdepfile" | \
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+dashXmstdout)
+  # This case only exists to satisfy depend.m4.  It is never actually
+  # run, as this mode is specially recognized in the preamble.
+  exit 1
+  ;;
+
+makedepend)
+  "$@" || exit $?
+  # Remove any Libtool call
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+  # X makedepend
+  shift
+  cleared=no eat=no
+  for arg
+  do
+    case $cleared in
+    no)
+      set ""; shift
+      cleared=yes ;;
+    esac
+    if test $eat = yes; then
+      eat=no
+      continue
+    fi
+    case "$arg" in
+    -D*|-I*)
+      set fnord "$@" "$arg"; shift ;;
+    # Strip any option that makedepend may not understand.  Remove
+    # the object too, otherwise makedepend will parse it as a source file.
+    -arch)
+      eat=yes ;;
+    -*|$object)
+      ;;
+    *)
+      set fnord "$@" "$arg"; shift ;;
+    esac
+  done
+  obj_suffix=`echo "$object" | sed 's/^.*\././'`
+  touch "$tmpdepfile"
+  ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
+  rm -f "$depfile"
+  cat < "$tmpdepfile" > "$depfile"
+  sed '1,2d' "$tmpdepfile" | tr ' ' '
+' | \
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile" "$tmpdepfile".bak
+  ;;
+
+cpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  # Remove `-o $object'.
+  IFS=" "
+  for arg
+  do
+    case $arg in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    *)
+      set fnord "$@" "$arg"
+      shift # fnord
+      shift # $arg
+      ;;
+    esac
+  done
+
+  "$@" -E |
+    sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
+       -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
+    sed '$ s: \\$::' > "$tmpdepfile"
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  cat < "$tmpdepfile" >> "$depfile"
+  sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+msvisualcpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  IFS=" "
+  for arg
+  do
+    case "$arg" in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
+	set fnord "$@"
+	shift
+	shift
+	;;
+    *)
+	set fnord "$@" "$arg"
+	shift
+	shift
+	;;
+    esac
+  done
+  "$@" -E 2>/dev/null |
+  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::	\1 \\:p' >> "$depfile"
+  echo "	" >> "$depfile"
+  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+msvcmsys)
+  # This case exists only to let depend.m4 do its work.  It works by
+  # looking at the text of this script.  This case will never be run,
+  # since it is checked for above.
+  exit 1
+  ;;
+
+none)
+  exec "$@"
+  ;;
+
+*)
+  echo "Unknown depmode $depmode" 1>&2
+  exit 1
+  ;;
+esac
+
+exit 0
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/config/install-sh b/config/install-sh
new file mode 100755
index 0000000..6781b98
--- /dev/null
+++ b/config/install-sh
@@ -0,0 +1,520 @@
+#!/bin/sh
+# install - install a program, script, or datafile
+
+scriptversion=2009-04-28.21; # UTC
+
+# This originates from X11R5 (mit/util/scripts/install.sh), which was
+# later released in X11R6 (xc/config/util/install.sh) with the
+# following copyright and license.
+#
+# Copyright (C) 1994 X Consortium
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
+# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# Except as contained in this notice, the name of the X Consortium shall not
+# be used in advertising or otherwise to promote the sale, use or other deal-
+# ings in this Software without prior written authorization from the X Consor-
+# tium.
+#
+#
+# FSF changes to this file are in the public domain.
+#
+# Calling this script install-sh is preferred over install.sh, to prevent
+# `make' implicit rules from creating a file called install from it
+# when there is no Makefile.
+#
+# This script is compatible with the BSD install script, but was written
+# from scratch.
+
+nl='
+'
+IFS=" ""	$nl"
+
+# set DOITPROG to echo to test this script
+
+# Don't use :- since 4.3BSD and earlier shells don't like it.
+doit=${DOITPROG-}
+if test -z "$doit"; then
+  doit_exec=exec
+else
+  doit_exec=$doit
+fi
+
+# Put in absolute file names if you don't have them in your path;
+# or use environment vars.
+
+chgrpprog=${CHGRPPROG-chgrp}
+chmodprog=${CHMODPROG-chmod}
+chownprog=${CHOWNPROG-chown}
+cmpprog=${CMPPROG-cmp}
+cpprog=${CPPROG-cp}
+mkdirprog=${MKDIRPROG-mkdir}
+mvprog=${MVPROG-mv}
+rmprog=${RMPROG-rm}
+stripprog=${STRIPPROG-strip}
+
+posix_glob='?'
+initialize_posix_glob='
+  test "$posix_glob" != "?" || {
+    if (set -f) 2>/dev/null; then
+      posix_glob=
+    else
+      posix_glob=:
+    fi
+  }
+'
+
+posix_mkdir=
+
+# Desired mode of installed file.
+mode=0755
+
+chgrpcmd=
+chmodcmd=$chmodprog
+chowncmd=
+mvcmd=$mvprog
+rmcmd="$rmprog -f"
+stripcmd=
+
+src=
+dst=
+dir_arg=
+dst_arg=
+
+copy_on_change=false
+no_target_directory=
+
+usage="\
+Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
+   or: $0 [OPTION]... SRCFILES... DIRECTORY
+   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
+   or: $0 [OPTION]... -d DIRECTORIES...
+
+In the 1st form, copy SRCFILE to DSTFILE.
+In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
+In the 4th, create DIRECTORIES.
+
+Options:
+     --help     display this help and exit.
+     --version  display version info and exit.
+
+  -c            (ignored)
+  -C            install only if different (preserve the last data modification time)
+  -d            create directories instead of installing files.
+  -g GROUP      $chgrpprog installed files to GROUP.
+  -m MODE       $chmodprog installed files to MODE.
+  -o USER       $chownprog installed files to USER.
+  -s            $stripprog installed files.
+  -t DIRECTORY  install into DIRECTORY.
+  -T            report an error if DSTFILE is a directory.
+
+Environment variables override the default commands:
+  CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
+  RMPROG STRIPPROG
+"
+
+while test $# -ne 0; do
+  case $1 in
+    -c) ;;
+
+    -C) copy_on_change=true;;
+
+    -d) dir_arg=true;;
+
+    -g) chgrpcmd="$chgrpprog $2"
+	shift;;
+
+    --help) echo "$usage"; exit $?;;
+
+    -m) mode=$2
+	case $mode in
+	  *' '* | *'	'* | *'
+'*	  | *'*'* | *'?'* | *'['*)
+	    echo "$0: invalid mode: $mode" >&2
+	    exit 1;;
+	esac
+	shift;;
+
+    -o) chowncmd="$chownprog $2"
+	shift;;
+
+    -s) stripcmd=$stripprog;;
+
+    -t) dst_arg=$2
+	shift;;
+
+    -T) no_target_directory=true;;
+
+    --version) echo "$0 $scriptversion"; exit $?;;
+
+    --)	shift
+	break;;
+
+    -*)	echo "$0: invalid option: $1" >&2
+	exit 1;;
+
+    *)  break;;
+  esac
+  shift
+done
+
+if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
+  # When -d is used, all remaining arguments are directories to create.
+  # When -t is used, the destination is already specified.
+  # Otherwise, the last argument is the destination.  Remove it from $@.
+  for arg
+  do
+    if test -n "$dst_arg"; then
+      # $@ is not empty: it contains at least $arg.
+      set fnord "$@" "$dst_arg"
+      shift # fnord
+    fi
+    shift # arg
+    dst_arg=$arg
+  done
+fi
+
+if test $# -eq 0; then
+  if test -z "$dir_arg"; then
+    echo "$0: no input file specified." >&2
+    exit 1
+  fi
+  # It's OK to call `install-sh -d' without argument.
+  # This can happen when creating conditional directories.
+  exit 0
+fi
+
+if test -z "$dir_arg"; then
+  trap '(exit $?); exit' 1 2 13 15
+
+  # Set umask so as not to create temps with too-generous modes.
+  # However, 'strip' requires both read and write access to temps.
+  case $mode in
+    # Optimize common cases.
+    *644) cp_umask=133;;
+    *755) cp_umask=22;;
+
+    *[0-7])
+      if test -z "$stripcmd"; then
+	u_plus_rw=
+      else
+	u_plus_rw='% 200'
+      fi
+      cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
+    *)
+      if test -z "$stripcmd"; then
+	u_plus_rw=
+      else
+	u_plus_rw=,u+rw
+      fi
+      cp_umask=$mode$u_plus_rw;;
+  esac
+fi
+
+for src
+do
+  # Protect names starting with `-'.
+  case $src in
+    -*) src=./$src;;
+  esac
+
+  if test -n "$dir_arg"; then
+    dst=$src
+    dstdir=$dst
+    test -d "$dstdir"
+    dstdir_status=$?
+  else
+
+    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
+    # might cause directories to be created, which would be especially bad
+    # if $src (and thus $dsttmp) contains '*'.
+    if test ! -f "$src" && test ! -d "$src"; then
+      echo "$0: $src does not exist." >&2
+      exit 1
+    fi
+
+    if test -z "$dst_arg"; then
+      echo "$0: no destination specified." >&2
+      exit 1
+    fi
+
+    dst=$dst_arg
+    # Protect names starting with `-'.
+    case $dst in
+      -*) dst=./$dst;;
+    esac
+
+    # If destination is a directory, append the input filename; won't work
+    # if double slashes aren't ignored.
+    if test -d "$dst"; then
+      if test -n "$no_target_directory"; then
+	echo "$0: $dst_arg: Is a directory" >&2
+	exit 1
+      fi
+      dstdir=$dst
+      dst=$dstdir/`basename "$src"`
+      dstdir_status=0
+    else
+      # Prefer dirname, but fall back on a substitute if dirname fails.
+      dstdir=`
+	(dirname "$dst") 2>/dev/null ||
+	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	     X"$dst" : 'X\(//\)[^/]' \| \
+	     X"$dst" : 'X\(//\)$' \| \
+	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
+	echo X"$dst" |
+	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\/\)[^/].*/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\/\)$/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\).*/{
+		   s//\1/
+		   q
+		 }
+		 s/.*/./; q'
+      `
+
+      test -d "$dstdir"
+      dstdir_status=$?
+    fi
+  fi
+
+  obsolete_mkdir_used=false
+
+  if test $dstdir_status != 0; then
+    case $posix_mkdir in
+      '')
+	# Create intermediate dirs using mode 755 as modified by the umask.
+	# This is like FreeBSD 'install' as of 1997-10-28.
+	umask=`umask`
+	case $stripcmd.$umask in
+	  # Optimize common cases.
+	  *[2367][2367]) mkdir_umask=$umask;;
+	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
+
+	  *[0-7])
+	    mkdir_umask=`expr $umask + 22 \
+	      - $umask % 100 % 40 + $umask % 20 \
+	      - $umask % 10 % 4 + $umask % 2
+	    `;;
+	  *) mkdir_umask=$umask,go-w;;
+	esac
+
+	# With -d, create the new directory with the user-specified mode.
+	# Otherwise, rely on $mkdir_umask.
+	if test -n "$dir_arg"; then
+	  mkdir_mode=-m$mode
+	else
+	  mkdir_mode=
+	fi
+
+	posix_mkdir=false
+	case $umask in
+	  *[123567][0-7][0-7])
+	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
+	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
+	    ;;
+	  *)
+	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+
+	    if (umask $mkdir_umask &&
+		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
+	    then
+	      if test -z "$dir_arg" || {
+		   # Check for POSIX incompatibilities with -m.
+		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
+		   # other-writeable bit of parent directory when it shouldn't.
+		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
+		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
+		   case $ls_ld_tmpdir in
+		     d????-?r-*) different_mode=700;;
+		     d????-?--*) different_mode=755;;
+		     *) false;;
+		   esac &&
+		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
+		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
+		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
+		   }
+		 }
+	      then posix_mkdir=:
+	      fi
+	      rmdir "$tmpdir/d" "$tmpdir"
+	    else
+	      # Remove any dirs left behind by ancient mkdir implementations.
+	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+	    fi
+	    trap '' 0;;
+	esac;;
+    esac
+
+    if
+      $posix_mkdir && (
+	umask $mkdir_umask &&
+	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
+      )
+    then :
+    else
+
+      # The umask is ridiculous, or mkdir does not conform to POSIX,
+      # or it failed possibly due to a race condition.  Create the
+      # directory the slow way, step by step, checking for races as we go.
+
+      case $dstdir in
+	/*) prefix='/';;
+	-*) prefix='./';;
+	*)  prefix='';;
+      esac
+
+      eval "$initialize_posix_glob"
+
+      oIFS=$IFS
+      IFS=/
+      $posix_glob set -f
+      set fnord $dstdir
+      shift
+      $posix_glob set +f
+      IFS=$oIFS
+
+      prefixes=
+
+      for d
+      do
+	test -z "$d" && continue
+
+	prefix=$prefix$d
+	if test -d "$prefix"; then
+	  prefixes=
+	else
+	  if $posix_mkdir; then
+	    (umask=$mkdir_umask &&
+	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
+	    # Don't fail if two instances are running concurrently.
+	    test -d "$prefix" || exit 1
+	  else
+	    case $prefix in
+	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
+	      *) qprefix=$prefix;;
+	    esac
+	    prefixes="$prefixes '$qprefix'"
+	  fi
+	fi
+	prefix=$prefix/
+      done
+
+      if test -n "$prefixes"; then
+	# Don't fail if two instances are running concurrently.
+	(umask $mkdir_umask &&
+	 eval "\$doit_exec \$mkdirprog $prefixes") ||
+	  test -d "$dstdir" || exit 1
+	obsolete_mkdir_used=true
+      fi
+    fi
+  fi
+
+  if test -n "$dir_arg"; then
+    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
+    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
+      test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
+  else
+
+    # Make a couple of temp file names in the proper directory.
+    dsttmp=$dstdir/_inst.$$_
+    rmtmp=$dstdir/_rm.$$_
+
+    # Trap to clean up those temp files at exit.
+    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
+
+    # Copy the file name to the temp name.
+    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
+
+    # and set any options; do chmod last to preserve setuid bits.
+    #
+    # If any of these fail, we abort the whole thing.  If we want to
+    # ignore errors from any of these, just make sure not to ignore
+    # errors from the above "$doit $cpprog $src $dsttmp" command.
+    #
+    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
+    { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
+    { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
+
+    # If -C, don't bother to copy if it wouldn't change the file.
+    if $copy_on_change &&
+       old=`LC_ALL=C ls -dlL "$dst"	2>/dev/null` &&
+       new=`LC_ALL=C ls -dlL "$dsttmp"	2>/dev/null` &&
+
+       eval "$initialize_posix_glob" &&
+       $posix_glob set -f &&
+       set X $old && old=:$2:$4:$5:$6 &&
+       set X $new && new=:$2:$4:$5:$6 &&
+       $posix_glob set +f &&
+
+       test "$old" = "$new" &&
+       $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
+    then
+      rm -f "$dsttmp"
+    else
+      # Rename the file to the real destination.
+      $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
+
+      # The rename failed, perhaps because mv can't rename something else
+      # to itself, or perhaps because mv is so ancient that it does not
+      # support -f.
+      {
+	# Now remove or move aside any old file at destination location.
+	# We try this two ways since rm can't unlink itself on some
+	# systems and the destination file might be busy for other
+	# reasons.  In this case, the final cleanup might fail but the new
+	# file should still install successfully.
+	{
+	  test ! -f "$dst" ||
+	  $doit $rmcmd -f "$dst" 2>/dev/null ||
+	  { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
+	    { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
+	  } ||
+	  { echo "$0: cannot unlink or rename $dst" >&2
+	    (exit 1); exit 1
+	  }
+	} &&
+
+	# Now rename the file to the real destination.
+	$doit $mvcmd "$dsttmp" "$dst"
+      }
+    fi || exit 1
+
+    trap '' 0
+  fi
+done
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/config/missing b/config/missing
new file mode 100755
index 0000000..28055d2
--- /dev/null
+++ b/config/missing
@@ -0,0 +1,376 @@
+#! /bin/sh
+# Common stub for a few missing GNU programs while installing.
+
+scriptversion=2009-04-28.21; # UTC
+
+# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
+# 2008, 2009 Free Software Foundation, Inc.
+# Originally by Fran,cois Pinard <pinard at iro.umontreal.ca>, 1996.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+if test $# -eq 0; then
+  echo 1>&2 "Try \`$0 --help' for more information"
+  exit 1
+fi
+
+run=:
+sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
+sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
+
+# In the cases where this matters, `missing' is being run in the
+# srcdir already.
+if test -f configure.ac; then
+  configure_ac=configure.ac
+else
+  configure_ac=configure.in
+fi
+
+msg="missing on your system"
+
+case $1 in
+--run)
+  # Try to run requested program, and just exit if it succeeds.
+  run=
+  shift
+  "$@" && exit 0
+  # Exit code 63 means version mismatch.  This often happens
+  # when the user try to use an ancient version of a tool on
+  # a file that requires a minimum version.  In this case we
+  # we should proceed has if the program had been absent, or
+  # if --run hadn't been passed.
+  if test $? = 63; then
+    run=:
+    msg="probably too old"
+  fi
+  ;;
+
+  -h|--h|--he|--hel|--help)
+    echo "\
+$0 [OPTION]... PROGRAM [ARGUMENT]...
+
+Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
+error status if there is no known handling for PROGRAM.
+
+Options:
+  -h, --help      display this help and exit
+  -v, --version   output version information and exit
+  --run           try to run the given command, and emulate it if it fails
+
+Supported PROGRAM values:
+  aclocal      touch file \`aclocal.m4'
+  autoconf     touch file \`configure'
+  autoheader   touch file \`config.h.in'
+  autom4te     touch the output file, or create a stub one
+  automake     touch all \`Makefile.in' files
+  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
+  flex         create \`lex.yy.c', if possible, from existing .c
+  help2man     touch the output file
+  lex          create \`lex.yy.c', if possible, from existing .c
+  makeinfo     touch the output file
+  tar          try tar, gnutar, gtar, then tar without non-portable flags
+  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
+
+Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
+\`g' are ignored when checking the name.
+
+Send bug reports to <bug-automake at gnu.org>."
+    exit $?
+    ;;
+
+  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
+    echo "missing $scriptversion (GNU Automake)"
+    exit $?
+    ;;
+
+  -*)
+    echo 1>&2 "$0: Unknown \`$1' option"
+    echo 1>&2 "Try \`$0 --help' for more information"
+    exit 1
+    ;;
+
+esac
+
+# normalize program name to check for.
+program=`echo "$1" | sed '
+  s/^gnu-//; t
+  s/^gnu//; t
+  s/^g//; t'`
+
+# Now exit if we have it, but it failed.  Also exit now if we
+# don't have it and --version was passed (most likely to detect
+# the program).  This is about non-GNU programs, so use $1 not
+# $program.
+case $1 in
+  lex*|yacc*)
+    # Not GNU programs, they don't have --version.
+    ;;
+
+  tar*)
+    if test -n "$run"; then
+       echo 1>&2 "ERROR: \`tar' requires --run"
+       exit 1
+    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
+       exit 1
+    fi
+    ;;
+
+  *)
+    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
+       # We have it, but it failed.
+       exit 1
+    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
+       # Could not run --version or --help.  This is probably someone
+       # running `$TOOL --version' or `$TOOL --help' to check whether
+       # $TOOL exists and not knowing $TOOL uses missing.
+       exit 1
+    fi
+    ;;
+esac
+
+# If it does not exist, or fails to run (possibly an outdated version),
+# try to emulate it.
+case $program in
+  aclocal*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
+         to install the \`Automake' and \`Perl' packages.  Grab them from
+         any GNU archive site."
+    touch aclocal.m4
+    ;;
+
+  autoconf*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`${configure_ac}'.  You might want to install the
+         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
+         archive site."
+    touch configure
+    ;;
+
+  autoheader*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`acconfig.h' or \`${configure_ac}'.  You might want
+         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
+         from any GNU archive site."
+    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
+    test -z "$files" && files="config.h"
+    touch_files=
+    for f in $files; do
+      case $f in
+      *:*) touch_files="$touch_files "`echo "$f" |
+				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
+      *) touch_files="$touch_files $f.in";;
+      esac
+    done
+    touch $touch_files
+    ;;
+
+  automake*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
+         You might want to install the \`Automake' and \`Perl' packages.
+         Grab them from any GNU archive site."
+    find . -type f -name Makefile.am -print |
+	   sed 's/\.am$/.in/' |
+	   while read f; do touch "$f"; done
+    ;;
+
+  autom4te*)
+    echo 1>&2 "\
+WARNING: \`$1' is needed, but is $msg.
+         You might have modified some files without having the
+         proper tools for further handling them.
+         You can get \`$1' as part of \`Autoconf' from any GNU
+         archive site."
+
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -f "$file"; then
+	touch $file
+    else
+	test -z "$file" || exec >$file
+	echo "#! /bin/sh"
+	echo "# Created by GNU Automake missing as a replacement of"
+	echo "#  $ $@"
+	echo "exit 0"
+	chmod +x $file
+	exit 1
+    fi
+    ;;
+
+  bison*|yacc*)
+    echo 1>&2 "\
+WARNING: \`$1' $msg.  You should only need it if
+         you modified a \`.y' file.  You may need the \`Bison' package
+         in order for those modifications to take effect.  You can get
+         \`Bison' from any GNU archive site."
+    rm -f y.tab.c y.tab.h
+    if test $# -ne 1; then
+        eval LASTARG="\${$#}"
+	case $LASTARG in
+	*.y)
+	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
+	    if test -f "$SRCFILE"; then
+	         cp "$SRCFILE" y.tab.c
+	    fi
+	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
+	    if test -f "$SRCFILE"; then
+	         cp "$SRCFILE" y.tab.h
+	    fi
+	  ;;
+	esac
+    fi
+    if test ! -f y.tab.h; then
+	echo >y.tab.h
+    fi
+    if test ! -f y.tab.c; then
+	echo 'main() { return 0; }' >y.tab.c
+    fi
+    ;;
+
+  lex*|flex*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified a \`.l' file.  You may need the \`Flex' package
+         in order for those modifications to take effect.  You can get
+         \`Flex' from any GNU archive site."
+    rm -f lex.yy.c
+    if test $# -ne 1; then
+        eval LASTARG="\${$#}"
+	case $LASTARG in
+	*.l)
+	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
+	    if test -f "$SRCFILE"; then
+	         cp "$SRCFILE" lex.yy.c
+	    fi
+	  ;;
+	esac
+    fi
+    if test ! -f lex.yy.c; then
+	echo 'main() { return 0; }' >lex.yy.c
+    fi
+    ;;
+
+  help2man*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+	 you modified a dependency of a manual page.  You may need the
+	 \`Help2man' package in order for those modifications to take
+	 effect.  You can get \`Help2man' from any GNU archive site."
+
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -f "$file"; then
+	touch $file
+    else
+	test -z "$file" || exec >$file
+	echo ".ab help2man is required to generate this page"
+	exit $?
+    fi
+    ;;
+
+  makeinfo*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified a \`.texi' or \`.texinfo' file, or any other file
+         indirectly affecting the aspect of the manual.  The spurious
+         call might also be the consequence of using a buggy \`make' (AIX,
+         DU, IRIX).  You might want to install the \`Texinfo' package or
+         the \`GNU make' package.  Grab either from any GNU archive site."
+    # The file to touch is that specified with -o ...
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -z "$file"; then
+      # ... or it is the one specified with @setfilename ...
+      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
+      file=`sed -n '
+	/^@setfilename/{
+	  s/.* \([^ ]*\) *$/\1/
+	  p
+	  q
+	}' $infile`
+      # ... or it is derived from the source name (dir/f.texi becomes f.info)
+      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
+    fi
+    # If the file does not exist, the user really needs makeinfo;
+    # let's fail without touching anything.
+    test -f $file || exit 1
+    touch $file
+    ;;
+
+  tar*)
+    shift
+
+    # We have already tried tar in the generic part.
+    # Look for gnutar/gtar before invocation to avoid ugly error
+    # messages.
+    if (gnutar --version > /dev/null 2>&1); then
+       gnutar "$@" && exit 0
+    fi
+    if (gtar --version > /dev/null 2>&1); then
+       gtar "$@" && exit 0
+    fi
+    firstarg="$1"
+    if shift; then
+	case $firstarg in
+	*o*)
+	    firstarg=`echo "$firstarg" | sed s/o//`
+	    tar "$firstarg" "$@" && exit 0
+	    ;;
+	esac
+	case $firstarg in
+	*h*)
+	    firstarg=`echo "$firstarg" | sed s/h//`
+	    tar "$firstarg" "$@" && exit 0
+	    ;;
+	esac
+    fi
+
+    echo 1>&2 "\
+WARNING: I can't seem to be able to run \`tar' with the given arguments.
+         You may want to install GNU tar or Free paxutils, or check the
+         command line arguments."
+    exit 1
+    ;;
+
+  *)
+    echo 1>&2 "\
+WARNING: \`$1' is needed, and is $msg.
+         You might have modified some files without having the
+         proper tools for further handling them.  Check the \`README' file,
+         it often tells you about the needed prerequisites for installing
+         this package.  You may also peek at any GNU archive site, in case
+         some other package would contain this missing \`$1' program."
+    exit 1
+    ;;
+esac
+
+exit 0
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/configure b/configure
new file mode 100755
index 0000000..0270ef0
--- /dev/null
+++ b/configure
@@ -0,0 +1,7079 @@
+#! /bin/sh
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by GNU Autoconf 2.68 for ffp 3.19.
+#
+# Report bugs to <gsims1997 at yahoo.com>.
+#
+#
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+# Foundation, Inc.
+#
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+#
+#
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+if test "x$CONFIG_SHELL" = x; then
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
+else
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
+
+exitcode=0
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
+else
+  as_have_required=no
+fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  as_found=:
+  case $as_dir in #(
+	 /*)
+	   for as_base in sh bash ksh sh5; do
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
+	   done;;
+       esac
+  as_found=false
+done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
+IFS=$as_save_IFS
+
+
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+	# neutralization value for shells without unset; and this also
+	# works around shells that cannot unset nonexistent variables.
+	# Preserve -v and -x to the replacement shell.
+	BASH_ENV=/dev/null
+	ENV=/dev/null
+	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+	export CONFIG_SHELL
+	case $- in # ((((
+	  *v*x* | *x*v* ) as_opts=-vx ;;
+	  *v* ) as_opts=-v ;;
+	  *x* ) as_opts=-x ;;
+	  * ) as_opts= ;;
+	esac
+	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+fi
+
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf at gnu.org and
+$0: gsims1997 at yahoo.com about your system, including any
+$0: error possibly output before this message. Then install
+$0: a modern shell, or manually run the script under such a
+$0: shell if you do have one."
+  fi
+  exit 1
+fi
+fi
+fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
+
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
+  sed -n '
+    p
+    /[$]LINENO/=
+  ' <$as_myself |
+    sed '
+      s/[$]LINENO.*/&-/
+      t lineno
+      b
+      :lineno
+      N
+      :loop
+      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+      t loop
+      s/-\n.*//
+    ' >$as_me.lineno &&
+  chmod +x "$as_me.lineno" ||
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensitive to this).
+  . "./$as_me.lineno"
+  # Exit status is that of the last command.
+  exit
+}
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -p'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -p'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -p'
+  fi
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+	test -d "$1/.";
+      else
+	case $1 in #(
+	-*)set "./$1";;
+	esac;
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+	???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
+
+# Name of the host.
+# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+#
+# Initializations.
+#
+ac_default_prefix=/usr/local
+ac_clean_files=
+ac_config_libobj_dir=.
+LIBOBJS=
+cross_compiling=no
+subdirs=
+MFLAGS=
+MAKEFLAGS=
+
+# Identity of this package.
+PACKAGE_NAME='ffp'
+PACKAGE_TARNAME='ffp'
+PACKAGE_VERSION='3.19'
+PACKAGE_STRING='ffp 3.19'
+PACKAGE_BUGREPORT='gsims1997 at yahoo.com'
+PACKAGE_URL='http://sourceforge/projects/ffp-phylogeny'
+
+ac_unique_file="config.h.in"
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#ifdef HAVE_STRING_H
+# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+ac_subst_vars='am__EXEEXT_FALSE
+am__EXEEXT_TRUE
+LTLIBOBJS
+LIBOBJS
+EGREP
+GREP
+CPP
+GETOPT
+MKTEMP
+am__fastdepCC_FALSE
+am__fastdepCC_TRUE
+CCDEPMODE
+AMDEPBACKSLASH
+AMDEP_FALSE
+AMDEP_TRUE
+am__quote
+am__include
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+SHELL'
+ac_subst_files=''
+ac_user_opts='
+enable_option_checking
+enable_gui
+enable_largefile
+enable_dependency_tracking
+'
+      ac_precious_vars='build_alias
+host_alias
+target_alias
+CC
+CFLAGS
+LDFLAGS
+LIBS
+CPPFLAGS
+CPP'
+
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+ac_unrecognized_opts=
+ac_unrecognized_sep=
+# The variables have the same names as the options, with
+# dashes changed to underlines.
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+exec_prefix=NONE
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+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+verbose=
+x_includes=NONE
+x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
+# (The list follows the same order as the GNU Coding Standards.)
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datarootdir='${prefix}/share'
+datadir='${datarootdir}'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
+infodir='${datarootdir}/info'
+htmldir='${docdir}'
+dvidir='${docdir}'
+pdfdir='${docdir}'
+psdir='${docdir}'
+libdir='${exec_prefix}/lib'
+localedir='${datarootdir}/locale'
+mandir='${datarootdir}/man'
+
+ac_prev=
+ac_dashdash=
+for ac_option
+do
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
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+    ac_prev=
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+  case $ac_option in
+  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
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+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case $ac_dashdash$ac_option in
+  --)
+    ac_dashdash=yes ;;
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
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+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir=$ac_optarg ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build_alias ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build_alias=$ac_optarg ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file=$ac_optarg ;;
+
+  --config-cache | -C)
+    cache_file=config.cache ;;
+
+  -datadir | --datadir | --datadi | --datad)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=*)
+    datadir=$ac_optarg ;;
+
+  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
+  | --dataroo | --dataro | --datar)
+    ac_prev=datarootdir ;;
+  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
+  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
+    datarootdir=$ac_optarg ;;
+
+  -disable-* | --disable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=no ;;
+
+  -docdir | --docdir | --docdi | --doc | --do)
+    ac_prev=docdir ;;
+  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
+    docdir=$ac_optarg ;;
+
+  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
+    ac_prev=dvidir ;;
+  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
+    dvidir=$ac_optarg ;;
+
+  -enable-* | --enable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=\$ac_optarg ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix=$ac_optarg ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he | -h)
+    ac_init_help=long ;;
+  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+    ac_init_help=recursive ;;
+  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+    ac_init_help=short ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host_alias ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host_alias=$ac_optarg ;;
+
+  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
+    ac_prev=htmldir ;;
+  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
+  | --ht=*)
+    htmldir=$ac_optarg ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir=$ac_optarg ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir=$ac_optarg ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir=$ac_optarg ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir=$ac_optarg ;;
+
+  -localedir | --localedir | --localedi | --localed | --locale)
+    ac_prev=localedir ;;
+  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
+    localedir=$ac_optarg ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst | --locals)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
+    localstatedir=$ac_optarg ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir=$ac_optarg ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c | -n)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir=$ac_optarg ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix=$ac_optarg ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix=$ac_optarg ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix=$ac_optarg ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name=$ac_optarg ;;
+
+  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
+    ac_prev=pdfdir ;;
+  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
+    pdfdir=$ac_optarg ;;
+
+  -psdir | --psdir | --psdi | --psd | --ps)
+    ac_prev=psdir ;;
+  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
+    psdir=$ac_optarg ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir=$ac_optarg ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir=$ac_optarg ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site=$ac_optarg ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir=$ac_optarg ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir=$ac_optarg ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target_alias ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target_alias=$ac_optarg ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
+
+  -with-* | --with-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=\$ac_optarg ;;
+
+  -without-* | --without-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=no ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes=$ac_optarg ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries=$ac_optarg ;;
+
+  -*) as_fn_error $? "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information"
+    ;;
+
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
+    esac
+    eval $ac_envvar=\$ac_optarg
+    export $ac_envvar ;;
+
+  *)
+    # FIXME: should be removed in autoconf 3.0.
+    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  as_fn_error $? "missing argument to $ac_option"
+fi
+
+if test -n "$ac_unrecognized_opts"; then
+  case $enable_option_checking in
+    no) ;;
+    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
+    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+  esac
+fi
+
+# Check all directory arguments for consistency.
+for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
+		datadir sysconfdir sharedstatedir localstatedir includedir \
+		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+		libdir localedir mandir
+do
+  eval ac_val=\$$ac_var
+  # Remove trailing slashes.
+  case $ac_val in
+    */ )
+      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
+      eval $ac_var=\$ac_val;;
+  esac
+  # Be sure to have absolute directory names.
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* )  continue;;
+    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
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+done
+
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+# FIXME: To remove some day.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: To remove some day.
+if test "x$host_alias" != x; then
+  if test "x$build_alias" = x; then
+    cross_compiling=maybe
+    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
+    If a cross compiler is detected then cross compile mode will be used" >&2
+  elif test "x$build_alias" != "x$host_alias"; then
+    cross_compiling=yes
+  fi
+fi
+
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
+
+test "$silent" = yes && exec 6>/dev/null
+
+
+ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ac_ls_di=`ls -di .` &&
+ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+  as_fn_error $? "working directory cannot be determined"
+test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+  as_fn_error $? "pwd does not report name of working directory"
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then the parent directory.
+  ac_confdir=`$as_dirname -- "$as_myself" ||
+$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_myself" : 'X\(//\)[^/]' \| \
+	 X"$as_myself" : 'X\(//\)$' \| \
+	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_myself" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+  srcdir=$ac_confdir
+  if test ! -r "$srcdir/$ac_unique_file"; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r "$srcdir/$ac_unique_file"; then
+  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
+  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
+fi
+ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ac_abs_confdir=`(
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
+	pwd)`
+# When building in place, set srcdir=.
+if test "$ac_abs_confdir" = "$ac_pwd"; then
+  srcdir=.
+fi
+# Remove unnecessary trailing slashes from srcdir.
+# Double slashes in file names in object file debugging info
+# mess up M-x gdb in Emacs.
+case $srcdir in
+*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
+esac
+for ac_var in $ac_precious_vars; do
+  eval ac_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_env_${ac_var}_value=\$${ac_var}
+  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_cv_env_${ac_var}_value=\$${ac_var}
+done
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+  # Omit some internal or obsolete options to make the list less imposing.
+  # This message is too long to be a string in the A/UX 3.1 sh.
+  cat <<_ACEOF
+\`configure' configures ffp 3.19 to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE.  See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+  -h, --help              display this help and exit
+      --help=short        display options specific to this package
+      --help=recursive    display the short help of all the included packages
+  -V, --version           display version information and exit
+  -q, --quiet, --silent   do not print \`checking ...' messages
+      --cache-file=FILE   cache test results in FILE [disabled]
+  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -n, --no-create         do not create output files
+      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+
+Installation directories:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR            user executables [EPREFIX/bin]
+  --sbindir=DIR           system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR        program executables [EPREFIX/libexec]
+  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --libdir=DIR            object code libraries [EPREFIX/lib]
+  --includedir=DIR        C header files [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
+  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
+  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
+  --infodir=DIR           info documentation [DATAROOTDIR/info]
+  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
+  --mandir=DIR            man documentation [DATAROOTDIR/man]
+  --docdir=DIR            documentation root [DATAROOTDIR/doc/ffp]
+  --htmldir=DIR           html documentation [DOCDIR]
+  --dvidir=DIR            dvi documentation [DOCDIR]
+  --pdfdir=DIR            pdf documentation [DOCDIR]
+  --psdir=DIR             ps documentation [DOCDIR]
+_ACEOF
+
+  cat <<\_ACEOF
+
+Program names:
+  --program-prefix=PREFIX            prepend PREFIX to installed program names
+  --program-suffix=SUFFIX            append SUFFIX to installed program names
+  --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
+
+System types:
+  --build=BUILD     configure for building on BUILD [guessed]
+  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+  case $ac_init_help in
+     short | recursive ) echo "Configuration of ffp 3.19:";;
+   esac
+  cat <<\_ACEOF
+
+Optional Features:
+  --disable-option-checking  ignore unrecognized --enable/--with options
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+ --disable-gui    Disable compilation of ffpgui, requires the perl Tk module
+  --disable-largefile     omit support for large files
+  --disable-dependency-tracking  speeds up one-time build
+  --enable-dependency-tracking   do not reject slow dependency extractors
+
+Some influential environment variables:
+  CC          C compiler command
+  CFLAGS      C compiler flags
+  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+              nonstandard directory <lib dir>
+  LIBS        libraries to pass to the linker, e.g. -l<library>
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+              you have headers in a nonstandard directory <include dir>
+  CPP         C preprocessor
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+Report bugs to <gsims1997 at yahoo.com>.
+ffp home page: <http://sourceforge/projects/ffp-phylogeny>.
+_ACEOF
+ac_status=$?
+fi
+
+if test "$ac_init_help" = "recursive"; then
+  # If there are subdirs, report their specific --help.
+  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+    test -d "$ac_dir" ||
+      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
+      continue
+    ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+    cd "$ac_dir" || { ac_status=$?; continue; }
+    # Check for guested configure.
+    if test -f "$ac_srcdir/configure.gnu"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
+    elif test -f "$ac_srcdir/configure"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure" --help=recursive
+    else
+      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+    fi || ac_status=$?
+    cd "$ac_pwd" || { ac_status=$?; break; }
+  done
+fi
+
+test -n "$ac_init_help" && exit $ac_status
+if $ac_init_version; then
+  cat <<\_ACEOF
+ffp configure 3.19
+generated by GNU Autoconf 2.68
+
+Copyright (C) 2010 Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+
+
+_ACEOF
+  exit
+fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if eval \${$3+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+( $as_echo "## ---------------------------------- ##
+## Report this to gsims1997 at yahoo.com ##
+## ---------------------------------- ##"
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
+# ----------------------------------------------------
+# Tries to find if the field MEMBER exists in type AGGR, after including
+# INCLUDES, setting cache variable VAR accordingly.
+ac_fn_c_check_member ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+$as_echo_n "checking for $2.$3... " >&6; }
+if eval \${$4+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (sizeof ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  eval "$4=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$4
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_member
+
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof ($2))
+	 return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof (($2)))
+	    return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  eval "$3=yes"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_type
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_func
+cat >config.log <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by ffp $as_me 3.19, which was
+generated by GNU Autoconf 2.68.  Invocation command line was
+
+  $ $0 $@
+
+_ACEOF
+exec 5>>config.log
+{
+cat <<_ASUNAME
+## --------- ##
+## Platform. ##
+## --------- ##
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
+
+/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
+/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+
+_ASUNAME
+
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    $as_echo "PATH: $as_dir"
+  done
+IFS=$as_save_IFS
+
+} >&5
+
+cat >&5 <<_ACEOF
+
+
+## ----------- ##
+## Core tests. ##
+## ----------- ##
+
+_ACEOF
+
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Strip out --silent because we don't want to record it for future runs.
+# Also quote any args containing shell meta-characters.
+# Make two passes to allow for proper duplicate-argument suppression.
+ac_configure_args=
+ac_configure_args0=
+ac_configure_args1=
+ac_must_keep_next=false
+for ac_pass in 1 2
+do
+  for ac_arg
+  do
+    case $ac_arg in
+    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+    | -silent | --silent | --silen | --sile | --sil)
+      continue ;;
+    *\'*)
+      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    case $ac_pass in
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+    2)
+      as_fn_append ac_configure_args1 " '$ac_arg'"
+      if test $ac_must_keep_next = true; then
+	ac_must_keep_next=false # Got value, back to normal.
+      else
+	case $ac_arg in
+	  *=* | --config-cache | -C | -disable-* | --disable-* \
+	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+	  | -with-* | --with-* | -without-* | --without-* | --x)
+	    case "$ac_configure_args0 " in
+	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+	    esac
+	    ;;
+	  -* ) ac_must_keep_next=true ;;
+	esac
+      fi
+      as_fn_append ac_configure_args " '$ac_arg'"
+      ;;
+    esac
+  done
+done
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.  We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+# WARNING: Use '\'' to represent an apostrophe within the trap.
+# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+trap 'exit_status=$?
+  # Save into config.log some information that might help in debugging.
+  {
+    echo
+
+    $as_echo "## ---------------- ##
+## Cache variables. ##
+## ---------------- ##"
+    echo
+    # The following way of writing the cache mishandles newlines in values,
+(
+  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+  (set) 2>&1 |
+    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      sed -n \
+	"s/'\''/'\''\\\\'\'''\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+      ;; #(
+    *)
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+)
+    echo
+
+    $as_echo "## ----------------- ##
+## Output variables. ##
+## ----------------- ##"
+    echo
+    for ac_var in $ac_subst_vars
+    do
+      eval ac_val=\$$ac_var
+      case $ac_val in
+      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      esac
+      $as_echo "$ac_var='\''$ac_val'\''"
+    done | sort
+    echo
+
+    if test -n "$ac_subst_files"; then
+      $as_echo "## ------------------- ##
+## File substitutions. ##
+## ------------------- ##"
+      echo
+      for ac_var in $ac_subst_files
+      do
+	eval ac_val=\$$ac_var
+	case $ac_val in
+	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	esac
+	$as_echo "$ac_var='\''$ac_val'\''"
+      done | sort
+      echo
+    fi
+
+    if test -s confdefs.h; then
+      $as_echo "## ----------- ##
+## confdefs.h. ##
+## ----------- ##"
+      echo
+      cat confdefs.h
+      echo
+    fi
+    test "$ac_signal" != 0 &&
+      $as_echo "$as_me: caught signal $ac_signal"
+    $as_echo "$as_me: exit $exit_status"
+  } >&5
+  rm -f core *.core core.conftest.* &&
+    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+    exit $exit_status
+' 0
+for ac_signal in 1 2 13 15; do
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -f -r conftest* confdefs.h
+
+$as_echo "/* confdefs.h */" > confdefs.h
+
+# Predefined preprocessor variables.
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer an explicitly selected file to automatically selected ones.
+ac_site_file1=NONE
+ac_site_file2=NONE
+if test -n "$CONFIG_SITE"; then
+  # We do not want a PATH search for config.site.
+  case $CONFIG_SITE in #((
+    -*)  ac_site_file1=./$CONFIG_SITE;;
+    */*) ac_site_file1=$CONFIG_SITE;;
+    *)   ac_site_file1=./$CONFIG_SITE;;
+  esac
+elif test "x$prefix" != xNONE; then
+  ac_site_file1=$prefix/share/config.site
+  ac_site_file2=$prefix/etc/config.site
+else
+  ac_site_file1=$ac_default_prefix/share/config.site
+  ac_site_file2=$ac_default_prefix/etc/config.site
+fi
+for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+do
+  test "x$ac_site_file" = xNONE && continue
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+    sed 's/^/| /' "$ac_site_file" >&5
+    . "$ac_site_file" \
+      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "failed to load site script $ac_site_file
+See \`config.log' for more details" "$LINENO" 5; }
+  fi
+done
+
+if test -r "$cache_file"; then
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+$as_echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . "$cache_file";;
+      *)                      . "./$cache_file";;
+    esac
+  fi
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+$as_echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in $ac_precious_vars; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val=\$ac_cv_env_${ac_var}_value
+  eval ac_new_val=\$ac_env_${ac_var}_value
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+	# differences in whitespace do not lead to failure.
+	ac_old_val_w=`echo x $ac_old_val`
+	ac_new_val_w=`echo x $ac_new_val`
+	if test "$ac_old_val_w" != "$ac_new_val_w"; then
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  ac_cache_corrupted=:
+	else
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  eval $ac_var=\$ac_old_val
+	fi
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+fi
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+#  Define authors of the package
+
+$as_echo "#define PACKAGE_AUTHORS \"Gregory E. Sims\"" >>confdefs.h
+
+
+$as_echo "#define COPY_YEAR \"2009-2012\"" >>confdefs.h
+
+#  Insert copyright notice in configure script
+
+ac_aux_dir=
+for ac_dir in config "$srcdir"/config; do
+  if test -f "$ac_dir/install-sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f "$ac_dir/install.sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f "$ac_dir/shtool"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  as_fn_error $? "cannot find install-sh, install.sh, or shtool in config \"$srcdir\"/config" "$LINENO" 5
+fi
+
+# These three variables are undocumented and unsupported,
+# and are intended to be withdrawn in a future Autoconf release.
+# They can cause serious problems if a builder's source tree is in a directory
+# whose full name contains unusual characters.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
+ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
+
+
+am__api_version='1.11'
+
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# OS/2's system install, which has a completely different semantic
+# ./install, which can be erroneously created by make from ./install.sh.
+# Reject install programs that cannot install multiple files.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+$as_echo_n "checking for a BSD-compatible install... " >&6; }
+if test -z "$INSTALL"; then
+if ${ac_cv_path_install+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in #((
+  ./ | .// | /[cC]/* | \
+  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
+  /usr/ucb/* ) ;;
+  *)
+    # OSF1 and SCO ODT 3.0 have their own names for install.
+    # Don't use installbsd from OSF since it installs stuff as root
+    # by default.
+    for ac_prog in ginstall scoinst install; do
+      for ac_exec_ext in '' $ac_executable_extensions; do
+	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+	  if test $ac_prog = install &&
+	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    # AIX install.  It has an incompatible calling convention.
+	    :
+	  elif test $ac_prog = install &&
+	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    # program-specific install script used by HP pwplus--don't use.
+	    :
+	  else
+	    rm -rf conftest.one conftest.two conftest.dir
+	    echo one > conftest.one
+	    echo two > conftest.two
+	    mkdir conftest.dir
+	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+	      test -s conftest.one && test -s conftest.two &&
+	      test -s conftest.dir/conftest.one &&
+	      test -s conftest.dir/conftest.two
+	    then
+	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+	      break 3
+	    fi
+	  fi
+	fi
+      done
+    done
+    ;;
+esac
+
+  done
+IFS=$as_save_IFS
+
+rm -rf conftest.one conftest.two conftest.dir
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  Don't cache a
+    # value for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the value is a relative name.
+    INSTALL=$ac_install_sh
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+$as_echo "$INSTALL" >&6; }
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
+$as_echo_n "checking whether build environment is sane... " >&6; }
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# Reject unsafe characters in $srcdir or the absolute working directory
+# name.  Accept space and tab only in the latter.
+am_lf='
+'
+case `pwd` in
+  *[\\\"\#\$\&\'\`$am_lf]*)
+    as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
+esac
+case $srcdir in
+  *[\\\"\#\$\&\'\`$am_lf\ \	]*)
+    as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
+esac
+
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+   if test "$*" = "X"; then
+      # -L didn't work.
+      set X `ls -t "$srcdir/configure" conftest.file`
+   fi
+   rm -f conftest.file
+   if test "$*" != "X $srcdir/configure conftest.file" \
+      && test "$*" != "X conftest.file $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" "$LINENO" 5
+   fi
+
+   test "$2" = conftest.file
+   )
+then
+   # Ok.
+   :
+else
+   as_fn_error $? "newly created file is older than distributed files!
+Check your system clock" "$LINENO" 5
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+test "$program_prefix" != NONE &&
+  program_transform_name="s&^&$program_prefix&;$program_transform_name"
+# Use a double $ so make ignores it.
+test "$program_suffix" != NONE &&
+  program_transform_name="s&\$&$program_suffix&;$program_transform_name"
+# Double any \ or $.
+# By default was `s,x,x', remove it if useless.
+ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
+program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
+
+# expand $ac_aux_dir to an absolute path
+am_aux_dir=`cd $ac_aux_dir && pwd`
+
+if test x"${MISSING+set}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\	*)
+    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
+  *)
+    MISSING="\${SHELL} $am_aux_dir/missing" ;;
+  esac
+fi
+# Use eval to expand $SHELL
+if eval "$MISSING --run true"; then
+  am_missing_run="$MISSING --run "
+else
+  am_missing_run=
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
+$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+fi
+
+if test x"${install_sh}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\	*)
+    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
+  *)
+    install_sh="\${SHELL} $am_aux_dir/install-sh"
+  esac
+fi
+
+# Installed binaries are usually stripped using `strip' when the user
+# run `make install-strip'.  However `strip' might not be the right
+# tool to use in cross-compilation environments, therefore Automake
+# will honor the `STRIP' environment variable to overrule this program.
+if test "$cross_compiling" != no; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+set dummy ${ac_tool_prefix}strip; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$STRIP"; then
+  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+STRIP=$ac_cv_prog_STRIP
+if test -n "$STRIP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+$as_echo "$STRIP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_STRIP"; then
+  ac_ct_STRIP=$STRIP
+  # Extract the first word of "strip", so it can be a program name with args.
+set dummy strip; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_STRIP"; then
+  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_STRIP="strip"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+if test -n "$ac_ct_STRIP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+$as_echo "$ac_ct_STRIP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_STRIP" = x; then
+    STRIP=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    STRIP=$ac_ct_STRIP
+  fi
+else
+  STRIP="$ac_cv_prog_STRIP"
+fi
+
+fi
+INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
+$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
+if test -z "$MKDIR_P"; then
+  if ${ac_cv_path_mkdir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in mkdir gmkdir; do
+	 for ac_exec_ext in '' $ac_executable_extensions; do
+	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
+	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
+	     'mkdir (GNU coreutils) '* | \
+	     'mkdir (coreutils) '* | \
+	     'mkdir (fileutils) '4.1*)
+	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
+	       break 3;;
+	   esac
+	 done
+       done
+  done
+IFS=$as_save_IFS
+
+fi
+
+  test -d ./--version && rmdir ./--version
+  if test "${ac_cv_path_mkdir+set}" = set; then
+    MKDIR_P="$ac_cv_path_mkdir -p"
+  else
+    # As a last resort, use the slow shell script.  Don't cache a
+    # value for MKDIR_P within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the value is a relative name.
+    MKDIR_P="$ac_install_sh -d"
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+$as_echo "$MKDIR_P" >&6; }
+
+mkdir_p="$MKDIR_P"
+case $mkdir_p in
+  [\\/$]* | ?:[\\/]*) ;;
+  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
+esac
+
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AWK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AWK="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+set x ${MAKE-make}
+ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.make <<\_ACEOF
+SHELL = /bin/sh
+all:
+	@echo '@@@%%%=$(MAKE)=@@@%%%'
+_ACEOF
+# GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
+case `${MAKE-make} -f conftest.make 2>/dev/null` in
+  *@@@%%%=?*=@@@%%%*)
+    eval ac_cv_prog_make_${ac_make}_set=yes;;
+  *)
+    eval ac_cv_prog_make_${ac_make}_set=no;;
+esac
+rm -f conftest.make
+fi
+if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+  SET_MAKE=
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+  SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+rm -rf .tst 2>/dev/null
+mkdir .tst 2>/dev/null
+if test -d .tst; then
+  am__leading_dot=.
+else
+  am__leading_dot=_
+fi
+rmdir .tst 2>/dev/null
+
+if test "`cd $srcdir && pwd`" != "`pwd`"; then
+  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
+  # is not polluted with repeated "-I."
+  am__isrc=' -I$(srcdir)'
+  # test to see if srcdir already configured
+  if test -f $srcdir/config.status; then
+    as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
+  fi
+fi
+
+# test whether we have cygpath
+if test -z "$CYGPATH_W"; then
+  if (cygpath --version) >/dev/null 2>/dev/null; then
+    CYGPATH_W='cygpath -w'
+  else
+    CYGPATH_W=echo
+  fi
+fi
+
+
+# Define the identity of the package.
+ PACKAGE=ffp
+ VERSION=3.19
+
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE "$PACKAGE"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define VERSION "$VERSION"
+_ACEOF
+
+# Some tools Automake needs.
+
+ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
+
+
+AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
+
+
+AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
+
+
+AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
+
+
+MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
+
+# We need awk for the "check" target.  The system "awk" is bad on
+# some platforms.
+# Always define AMTAR for backward compatibility.
+
+AMTAR=${AMTAR-"${am_missing_run}tar"}
+
+am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
+
+
+
+
+
+
+ac_config_headers="$ac_config_headers config.h"
+
+# Make sure we can run config.sub.
+$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+$as_echo_n "checking build system type... " >&6; }
+if ${ac_cv_build+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_build_alias=$build_alias
+test "x$ac_build_alias" = x &&
+  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+test "x$ac_build_alias" = x &&
+  as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
+ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+$as_echo "$ac_cv_build" >&6; }
+case $ac_cv_build in
+*-*-*) ;;
+*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
+esac
+build=$ac_cv_build
+ac_save_IFS=$IFS; IFS='-'
+set x $ac_cv_build
+shift
+build_cpu=$1
+build_vendor=$2
+shift; shift
+# Remember, the first character of IFS is used to create $*,
+# except with old shells:
+build_os=$*
+IFS=$ac_save_IFS
+case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+$as_echo_n "checking host system type... " >&6; }
+if ${ac_cv_host+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "x$host_alias" = x; then
+  ac_cv_host=$ac_cv_build
+else
+  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+$as_echo "$ac_cv_host" >&6; }
+case $ac_cv_host in
+*-*-*) ;;
+*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
+esac
+host=$ac_cv_host
+ac_save_IFS=$IFS; IFS='-'
+set x $ac_cv_host
+shift
+host_cpu=$1
+host_vendor=$2
+shift; shift
+# Remember, the first character of IFS is used to create $*,
+# except with old shells:
+host_os=$*
+IFS=$ac_save_IFS
+case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
+
+
+
+case $host_os in
+	mac*)
+	ISOSX=yes
+
+	;;
+	*)
+	;;
+esac
+
+# Enable additional argument to configure
+# Check whether --enable-gui was given.
+if test "${enable_gui+set}" = set; then :
+  enableval=$enable_gui; case "${enableval}" in
+	       	yes | no ) WITH_GUI="${enableval}" ;;
+		*) as_fn_error $? "Bad value ${enableval} for --disable-gui" "$LINENO" 5 ;;
+	esac
+else
+  WITH_GUI="yes"
+
+fi
+
+
+ if test "x$WITH_GUI" = "xyes"; then
+  WITH_GUI_TRUE=
+  WITH_GUI_FALSE='#'
+else
+  WITH_GUI_TRUE='#'
+  WITH_GUI_FALSE=
+fi
+
+# Check if 32-bit -- then enable large file support
+DEPDIR="${am__leading_dot}deps"
+
+ac_config_commands="$ac_config_commands depfiles"
+
+
+am_make=${MAKE-make}
+cat > confinc << 'END'
+am__doit:
+	@echo this is the am__doit target
+.PHONY: am__doit
+END
+# If we don't find an include directive, just comment out the code.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
+$as_echo_n "checking for style of include used by $am_make... " >&6; }
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# Ignore all kinds of additional output from `make'.
+case `$am_make -s -f confmf 2> /dev/null` in #(
+*the\ am__doit\ target*)
+  am__include=include
+  am__quote=
+  _am_result=GNU
+  ;;
+esac
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   case `$am_make -s -f confmf 2> /dev/null` in #(
+   *the\ am__doit\ target*)
+     am__include=.include
+     am__quote="\""
+     _am_result=BSD
+     ;;
+   esac
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
+$as_echo "$_am_result" >&6; }
+rm -f confinc confmf
+
+# Check whether --enable-dependency-tracking was given.
+if test "${enable_dependency_tracking+set}" = set; then :
+  enableval=$enable_dependency_tracking;
+fi
+
+if test "x$enable_dependency_tracking" != xno; then
+  am_depcomp="$ac_aux_dir/depcomp"
+  AMDEPBACKSLASH='\'
+fi
+ if test "x$enable_dependency_tracking" != xno; then
+  AMDEP_TRUE=
+  AMDEP_FALSE='#'
+else
+  AMDEP_TRUE='#'
+  AMDEP_FALSE=
+fi
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+          if test -n "$ac_tool_prefix"; then
+    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  fi
+fi
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  for ac_prog in cl.exe
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CC" && break
+  done
+fi
+if test -z "$CC"; then
+  ac_ct_CC=$CC
+  for ac_prog in cl.exe
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CC" && break
+done
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+
+
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "no acceptable C compiler found in \$PATH
+See \`config.log' for more details" "$LINENO" 5; }
+
+# Provide some information about the compiler.
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
+# Try to create an executable without -o first, disregard a.out.
+# It will help us diagnose broken compilers, and finding out an intuition
+# of exeext.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
+ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+
+# The possible output files:
+ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
+
+ac_rmfiles=
+for ac_file in $ac_files
+do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+  esac
+done
+rm -f $ac_rmfiles
+
+if { { ac_try="$ac_link_default"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link_default") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+# in a Makefile.  We should not override ac_cv_exeext if it was cached,
+# so that the user can short-circuit this test for compilers unknown to
+# Autoconf.
+for ac_file in $ac_files ''
+do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+	;;
+    [ab].out )
+	# We found the default executable, but exeext='' is most
+	# certainly right.
+	break;;
+    *.* )
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	then :; else
+	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+	fi
+	# We set ac_cv_exeext here because the later test for it is not
+	# safe: cross compilers may not add the suffix if given an `-o'
+	# argument, so we may need to know it at that point already.
+	# Even if this section looks crufty: it has the advantage of
+	# actually working.
+	break;;
+    * )
+	break;;
+  esac
+done
+test "$ac_cv_exeext" = no && ac_cv_exeext=
+
+else
+  ac_file=''
+fi
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "C compiler cannot create executables
+See \`config.log' for more details" "$LINENO" 5; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
+ac_exeext=$ac_cv_exeext
+
+rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+$as_echo_n "checking for suffix of executables... " >&6; }
+if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in conftest.exe conftest conftest.*; do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+	  break;;
+    * ) break;;
+  esac
+done
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+$as_echo "$ac_cv_exeext" >&6; }
+
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details" "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+$as_echo_n "checking for suffix of object files... " >&6; }
+if ${ac_cv_objext+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.o conftest.obj
+if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  for ac_file in conftest.o conftest.obj conftest.*; do
+  test -f "$ac_file" || continue;
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
+    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+       break;;
+  esac
+done
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f conftest.$ac_cv_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+$as_echo "$ac_cv_objext" >&6; }
+OBJEXT=$ac_cv_objext
+ac_objext=$OBJEXT
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+if ${ac_cv_c_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_compiler_gnu=yes
+else
+  ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+if test $ac_compiler_gnu = yes; then
+  GCC=yes
+else
+  GCC=
+fi
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+$as_echo_n "checking whether $CC accepts -g... " >&6; }
+if ${ac_cv_prog_cc_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+else
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
+	 CFLAGS="-g"
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_c_werror_flag=$ac_save_c_werror_flag
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+$as_echo "$ac_cv_prog_cc_g" >&6; }
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if ${ac_cv_prog_cc_c89+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_c89=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext
+  test "x$ac_cv_prog_cc_c89" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+
+fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c89" in
+  x)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+  xno)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
+
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+depcc="$CC"   am_compiler_list=
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if ${am_cv_CC_dependencies_compiler_type+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$am_depcomp" conftest.dir
+  cd conftest.dir
+  # We will build objects and dependencies in a subdirectory because
+  # it helps to detect inapplicable dependency modes.  For instance
+  # both Tru64's cc and ICC support -MD to output dependencies as a
+  # side effect of compilation, but ICC will put the dependencies in
+  # the current directory while Tru64 will put them in the object
+  # directory.
+  mkdir sub
+
+  am_cv_CC_dependencies_compiler_type=none
+  if test "$am_compiler_list" = ""; then
+     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+  fi
+  am__universal=false
+  case " $depcc " in #(
+     *\ -arch\ *\ -arch\ *) am__universal=true ;;
+     esac
+
+  for depmode in $am_compiler_list; do
+    # Setup a source with many dependencies, because some compilers
+    # like to wrap large dependency lists on column 80 (with \), and
+    # we should not choose a depcomp mode which is confused by this.
+    #
+    # We need to recreate these files for each test, as the compiler may
+    # overwrite some of them when testing with obscure command lines.
+    # This happens at least with the AIX C compiler.
+    : > sub/conftest.c
+    for i in 1 2 3 4 5 6; do
+      echo '#include "conftst'$i'.h"' >> sub/conftest.c
+      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+      # Solaris 8's {/usr,}/bin/sh.
+      touch sub/conftst$i.h
+    done
+    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+
+    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+    # mode.  It turns out that the SunPro C++ compiler does not properly
+    # handle `-M -o', and we need to detect this.  Also, some Intel
+    # versions had trouble with output in subdirs
+    am__obj=sub/conftest.${OBJEXT-o}
+    am__minus_obj="-o $am__obj"
+    case $depmode in
+    gcc)
+      # This depmode causes a compiler race in universal mode.
+      test "$am__universal" = false || continue
+      ;;
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+	continue
+      else
+	break
+      fi
+      ;;
+    msvisualcpp | msvcmsys)
+      # This compiler won't grok `-c -o', but also, the minuso test has
+      # not run yet.  These depmodes are late enough in the game, and
+      # so weak that their functioning should not be impacted.
+      am__obj=conftest.${OBJEXT-o}
+      am__minus_obj=
+      ;;
+    none) break ;;
+    esac
+    if depmode=$depmode \
+       source=sub/conftest.c object=$am__obj \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
+         >/dev/null 2>conftest.err &&
+       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
+       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+      # icc doesn't choke on unknown options, it will just issue warnings
+      # or remarks (even with -Werror).  So we grep stderr for any message
+      # that says an option was ignored or not supported.
+      # When given -MP, icc 7.0 and 7.1 complain thusly:
+      #   icc: Command line warning: ignoring option '-M'; no argument required
+      # The diagnosis changed in icc 8.0:
+      #   icc: Command line remark: option '-MP' not supported
+      if (grep 'ignoring option' conftest.err ||
+          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+        am_cv_CC_dependencies_compiler_type=$depmode
+        break
+      fi
+    fi
+  done
+
+  cd ..
+  rm -rf conftest.dir
+else
+  am_cv_CC_dependencies_compiler_type=none
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
+CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
+
+ if
+  test "x$enable_dependency_tracking" != xno \
+  && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
+  am__fastdepCC_TRUE=
+  am__fastdepCC_FALSE='#'
+else
+  am__fastdepCC_TRUE='#'
+  am__fastdepCC_FALSE=
+fi
+
+
+
+# Check whether --enable-largefile was given.
+if test "${enable_largefile+set}" = set; then :
+  enableval=$enable_largefile;
+fi
+
+if test "$enable_largefile" != no; then
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
+$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
+if ${ac_cv_sys_largefile_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_sys_largefile_CC=no
+     if test "$GCC" != yes; then
+       ac_save_CC=$CC
+       while :; do
+	 # IRIX 6.2 and later do not support large files by default,
+	 # so use the C compiler's -n32 option if that helps.
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+	 if ac_fn_c_try_compile "$LINENO"; then :
+  break
+fi
+rm -f core conftest.err conftest.$ac_objext
+	 CC="$CC -n32"
+	 if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_largefile_CC=' -n32'; break
+fi
+rm -f core conftest.err conftest.$ac_objext
+	 break
+       done
+       CC=$ac_save_CC
+       rm -f conftest.$ac_ext
+    fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
+$as_echo "$ac_cv_sys_largefile_CC" >&6; }
+  if test "$ac_cv_sys_largefile_CC" != no; then
+    CC=$CC$ac_cv_sys_largefile_CC
+  fi
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
+if ${ac_cv_sys_file_offset_bits+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  while :; do
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_file_offset_bits=no; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_file_offset_bits=64; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  ac_cv_sys_file_offset_bits=unknown
+  break
+done
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
+$as_echo "$ac_cv_sys_file_offset_bits" >&6; }
+case $ac_cv_sys_file_offset_bits in #(
+  no | unknown) ;;
+  *)
+cat >>confdefs.h <<_ACEOF
+#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
+_ACEOF
+;;
+esac
+rm -rf conftest*
+  if test $ac_cv_sys_file_offset_bits = unknown; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
+$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
+if ${ac_cv_sys_large_files+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  while :; do
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_large_files=no; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#define _LARGE_FILES 1
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+    We can't simply define LARGE_OFF_T to be 9223372036854775807,
+    since some C++ compilers masquerading as C compilers
+    incorrectly reject 9223372036854775807.  */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+		       && LARGE_OFF_T % 2147483647 == 1)
+		      ? 1 : -1];
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_sys_large_files=1; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  ac_cv_sys_large_files=unknown
+  break
+done
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
+$as_echo "$ac_cv_sys_large_files" >&6; }
+case $ac_cv_sys_large_files in #(
+  no | unknown) ;;
+  *)
+cat >>confdefs.h <<_ACEOF
+#define _LARGE_FILES $ac_cv_sys_large_files
+_ACEOF
+;;
+esac
+rm -rf conftest*
+  fi
+fi
+
+
+# Checks for programs.
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+          if test -n "$ac_tool_prefix"; then
+    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  fi
+fi
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  for ac_prog in cl.exe
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CC" && break
+  done
+fi
+if test -z "$CC"; then
+  ac_ct_CC=$CC
+  for ac_prog in cl.exe
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CC" && break
+done
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+
+
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "no acceptable C compiler found in \$PATH
+See \`config.log' for more details" "$LINENO" 5; }
+
+# Provide some information about the compiler.
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+if ${ac_cv_c_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_compiler_gnu=yes
+else
+  ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+if test $ac_compiler_gnu = yes; then
+  GCC=yes
+else
+  GCC=
+fi
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+$as_echo_n "checking whether $CC accepts -g... " >&6; }
+if ${ac_cv_prog_cc_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+else
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
+	 CFLAGS="-g"
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_c_werror_flag=$ac_save_c_werror_flag
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+$as_echo "$ac_cv_prog_cc_g" >&6; }
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if ${ac_cv_prog_cc_c89+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_c89=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext
+  test "x$ac_cv_prog_cc_c89" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+
+fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c89" in
+  x)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+  xno)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
+
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+depcc="$CC"   am_compiler_list=
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if ${am_cv_CC_dependencies_compiler_type+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$am_depcomp" conftest.dir
+  cd conftest.dir
+  # We will build objects and dependencies in a subdirectory because
+  # it helps to detect inapplicable dependency modes.  For instance
+  # both Tru64's cc and ICC support -MD to output dependencies as a
+  # side effect of compilation, but ICC will put the dependencies in
+  # the current directory while Tru64 will put them in the object
+  # directory.
+  mkdir sub
+
+  am_cv_CC_dependencies_compiler_type=none
+  if test "$am_compiler_list" = ""; then
+     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+  fi
+  am__universal=false
+  case " $depcc " in #(
+     *\ -arch\ *\ -arch\ *) am__universal=true ;;
+     esac
+
+  for depmode in $am_compiler_list; do
+    # Setup a source with many dependencies, because some compilers
+    # like to wrap large dependency lists on column 80 (with \), and
+    # we should not choose a depcomp mode which is confused by this.
+    #
+    # We need to recreate these files for each test, as the compiler may
+    # overwrite some of them when testing with obscure command lines.
+    # This happens at least with the AIX C compiler.
+    : > sub/conftest.c
+    for i in 1 2 3 4 5 6; do
+      echo '#include "conftst'$i'.h"' >> sub/conftest.c
+      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+      # Solaris 8's {/usr,}/bin/sh.
+      touch sub/conftst$i.h
+    done
+    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+
+    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+    # mode.  It turns out that the SunPro C++ compiler does not properly
+    # handle `-M -o', and we need to detect this.  Also, some Intel
+    # versions had trouble with output in subdirs
+    am__obj=sub/conftest.${OBJEXT-o}
+    am__minus_obj="-o $am__obj"
+    case $depmode in
+    gcc)
+      # This depmode causes a compiler race in universal mode.
+      test "$am__universal" = false || continue
+      ;;
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+	continue
+      else
+	break
+      fi
+      ;;
+    msvisualcpp | msvcmsys)
+      # This compiler won't grok `-c -o', but also, the minuso test has
+      # not run yet.  These depmodes are late enough in the game, and
+      # so weak that their functioning should not be impacted.
+      am__obj=conftest.${OBJEXT-o}
+      am__minus_obj=
+      ;;
+    none) break ;;
+    esac
+    if depmode=$depmode \
+       source=sub/conftest.c object=$am__obj \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
+         >/dev/null 2>conftest.err &&
+       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
+       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+      # icc doesn't choke on unknown options, it will just issue warnings
+      # or remarks (even with -Werror).  So we grep stderr for any message
+      # that says an option was ignored or not supported.
+      # When given -MP, icc 7.0 and 7.1 complain thusly:
+      #   icc: Command line warning: ignoring option '-M'; no argument required
+      # The diagnosis changed in icc 8.0:
+      #   icc: Command line remark: option '-MP' not supported
+      if (grep 'ignoring option' conftest.err ||
+          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+        am_cv_CC_dependencies_compiler_type=$depmode
+        break
+      fi
+    fi
+  done
+
+  cd ..
+  rm -rf conftest.dir
+else
+  am_cv_CC_dependencies_compiler_type=none
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
+CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
+
+ if
+  test "x$enable_dependency_tracking" != xno \
+  && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
+  am__fastdepCC_TRUE=
+  am__fastdepCC_FALSE='#'
+else
+  am__fastdepCC_TRUE='#'
+  am__fastdepCC_FALSE=
+fi
+
+
+# Extract the first word of "mktemp", so it can be a program name with args.
+set dummy mktemp; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_MKTEMP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $MKTEMP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_MKTEMP="$MKTEMP" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_MKTEMP="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_MKTEMP" && ac_cv_path_MKTEMP="no"
+  ;;
+esac
+fi
+MKTEMP=$ac_cv_path_MKTEMP
+if test -n "$MKTEMP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKTEMP" >&5
+$as_echo "$MKTEMP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+if test "$MKTEMP" = "no" ; then
+   as_fn_error or add to path. "'mktemp' missing from path. Please install" "$LINENO" 5
+fi
+# Extract the first word of "getopt", so it can be a program name with args.
+set dummy getopt; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_GETOPT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $GETOPT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GETOPT="$GETOPT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_GETOPT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_GETOPT" && ac_cv_path_GETOPT="no"
+  ;;
+esac
+fi
+GETOPT=$ac_cv_path_GETOPT
+if test -n "$GETOPT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GETOPT" >&5
+$as_echo "$GETOPT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+if test "$GETOPT" = "no" ; then
+   as_fn_error or add to path. "'getopt' missing from path. Please install" "$LINENO" 5
+fi
+
+if test "x$WITH_GUI" = "xyes" ; then
+	# Checks for perl module DBI
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for perl module Tk" >&5
+$as_echo_n "checking for perl module Tk... " >&6; }
+	if  `/usr/bin/env perl  -MTk -e 1 2> /dev/null`
+	then
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	else
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	# May need alternate instructions for cygwin.
+		as_fn_error $? "Perl module Tk missing. Install using: perl -MCPAN -e 'install Tk'. Or use configure with '--disable-gui' to disable ffpgui build. " "$LINENO" 5
+	fi
+fi
+
+
+# Checks for libraries.
+# FIXME: Replace `main' with a function in `-lm':
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lm" >&5
+$as_echo_n "checking for main in -lm... " >&6; }
+if ${ac_cv_lib_m_main+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lm  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_m_main=yes
+else
+  ac_cv_lib_m_main=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_main" >&5
+$as_echo "$ac_cv_lib_m_main" >&6; }
+if test "x$ac_cv_lib_m_main" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBM 1
+_ACEOF
+
+  LIBS="-lm $LIBS"
+
+fi
+
+
+# Checks for header files.
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+$as_echo_n "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if ${ac_cv_prog_CPP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+$as_echo "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+if ${ac_cv_path_GREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in grep ggrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+$as_echo_n "checking for egrep... " >&6; }
+if ${ac_cv_path_EGREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in egrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+$as_echo "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if ${ac_cv_header_stdc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+		   (('a' <= (c) && (c) <= 'i') \
+		     || ('j' <= (c) && (c) <= 'r') \
+		     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+	|| toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+		  inttypes.h stdint.h unistd.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+for ac_header in limits.h stdio.h time.h stdlib.h string.h ctype.h float.h getopt.h math.h stdbool.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+# Check for struct members
+ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default"
+if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_BLKSIZE 1
+_ACEOF
+
+
+fi
+
+# check for size types
+ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
+if test "x$ac_cv_type_size_t" = xyes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define size_t unsigned int
+_ACEOF
+
+fi
+
+ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
+if test "x$ac_cv_type_ssize_t" = xyes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define ssize_t int
+_ACEOF
+
+fi
+
+
+# Checks for typedefs, structures, and compiler characteristics.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
+$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
+if ${ac_cv_header_stdbool_h+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <stdbool.h>
+#ifndef bool
+ "error: bool is not defined"
+#endif
+#ifndef false
+ "error: false is not defined"
+#endif
+#if false
+ "error: false is not 0"
+#endif
+#ifndef true
+ "error: true is not defined"
+#endif
+#if true != 1
+ "error: true is not 1"
+#endif
+#ifndef __bool_true_false_are_defined
+ "error: __bool_true_false_are_defined is not defined"
+#endif
+
+	struct s { _Bool s: 1; _Bool t; } s;
+
+	char a[true == 1 ? 1 : -1];
+	char b[false == 0 ? 1 : -1];
+	char c[__bool_true_false_are_defined == 1 ? 1 : -1];
+	char d[(bool) 0.5 == true ? 1 : -1];
+	/* See body of main program for 'e'.  */
+	char f[(_Bool) 0.0 == false ? 1 : -1];
+	char g[true];
+	char h[sizeof (_Bool)];
+	char i[sizeof s.t];
+	enum { j = false, k = true, l = false * true, m = true * 256 };
+	/* The following fails for
+	   HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
+	_Bool n[m];
+	char o[sizeof n == m * sizeof n[0] ? 1 : -1];
+	char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
+	/* Catch a bug in an HP-UX C compiler.  See
+	   http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
+	   http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
+	 */
+	_Bool q = true;
+	_Bool *pq = &q;
+
+int
+main ()
+{
+
+	bool e = &s;
+	*pq |= q;
+	*pq |= ! q;
+	/* Refer to every declared value, to avoid compiler optimizations.  */
+	return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
+		+ !m + !n + !o + !p + !q + !pq);
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdbool_h=yes
+else
+  ac_cv_header_stdbool_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
+$as_echo "$ac_cv_header_stdbool_h" >&6; }
+ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
+if test "x$ac_cv_type__Bool" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE__BOOL 1
+_ACEOF
+
+
+fi
+
+if test $ac_cv_header_stdbool_h = yes; then
+
+$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
+$as_echo_n "checking for inline... " >&6; }
+if ${ac_cv_c_inline+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_c_inline=no
+for ac_kw in inline __inline__ __inline; do
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifndef __cplusplus
+typedef int foo_t;
+static $ac_kw foo_t static_foo () {return 0; }
+$ac_kw foo_t foo () {return 0; }
+#endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_c_inline=$ac_kw
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  test "$ac_cv_c_inline" != no && break
+done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
+$as_echo "$ac_cv_c_inline" >&6; }
+
+case $ac_cv_c_inline in
+  inline | yes) ;;
+  *)
+    case $ac_cv_c_inline in
+      no) ac_val=;;
+      *) ac_val=$ac_cv_c_inline;;
+    esac
+    cat >>confdefs.h <<_ACEOF
+#ifndef __cplusplus
+#define inline $ac_val
+#endif
+_ACEOF
+    ;;
+esac
+
+
+# Zero out CFLAGS -- use the params in src/Makefile.am
+CFLAGS=
+
+
+# Checks for library functions.
+for ac_header in stdlib.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdlib_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STDLIB_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5
+$as_echo_n "checking for GNU libc compatible malloc... " >&6; }
+if ${ac_cv_func_malloc_0_nonnull+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_malloc_0_nonnull=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#if defined STDC_HEADERS || defined HAVE_STDLIB_H
+# include <stdlib.h>
+#else
+char *malloc ();
+#endif
+
+int
+main ()
+{
+return ! malloc (0);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_malloc_0_nonnull=yes
+else
+  ac_cv_func_malloc_0_nonnull=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5
+$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; }
+if test $ac_cv_func_malloc_0_nonnull = yes; then :
+
+$as_echo "#define HAVE_MALLOC 1" >>confdefs.h
+
+else
+  $as_echo "#define HAVE_MALLOC 0" >>confdefs.h
+
+   case " $LIBOBJS " in
+  *" malloc.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS malloc.$ac_objext"
+ ;;
+esac
+
+
+$as_echo "#define malloc rpl_malloc" >>confdefs.h
+
+fi
+
+
+for ac_header in stdlib.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdlib_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STDLIB_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible realloc" >&5
+$as_echo_n "checking for GNU libc compatible realloc... " >&6; }
+if ${ac_cv_func_realloc_0_nonnull+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_func_realloc_0_nonnull=no
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#if defined STDC_HEADERS || defined HAVE_STDLIB_H
+# include <stdlib.h>
+#else
+char *realloc ();
+#endif
+
+int
+main ()
+{
+return ! realloc (0, 0);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_realloc_0_nonnull=yes
+else
+  ac_cv_func_realloc_0_nonnull=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5
+$as_echo "$ac_cv_func_realloc_0_nonnull" >&6; }
+if test $ac_cv_func_realloc_0_nonnull = yes; then :
+
+$as_echo "#define HAVE_REALLOC 1" >>confdefs.h
+
+else
+  $as_echo "#define HAVE_REALLOC 0" >>confdefs.h
+
+   case " $LIBOBJS " in
+  *" realloc.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS realloc.$ac_objext"
+ ;;
+esac
+
+
+$as_echo "#define realloc rpl_realloc" >>confdefs.h
+
+fi
+
+
+for ac_func in memmove pow sqrt memset strupr
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+ac_config_files="$ac_config_files Makefile doc/Makefile examples/Makefile man/Makefile scripts/Makefile src/Makefile tests/Makefile"
+
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, we kill variables containing newlines.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(
+  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+
+  (set) 2>&1 |
+    case $as_nl`(ac_space=' '; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
+      sed -n \
+	"s/'/'\\\\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;; #(
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+) |
+  sed '
+     /^ac_cv_env_/b end
+     t clear
+     :clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     :end' >>confcache
+if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+  if test -w "$cache_file"; then
+    if test "x$cache_file" != "x/dev/null"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+$as_echo "$as_me: updating cache $cache_file" >&6;}
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+	cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+	  mv -f confcache "$cache_file"$$ &&
+	  mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+	  mv -f confcache "$cache_file" ;;
+	esac
+      fi
+    fi
+  else
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+  fi
+fi
+rm -f confcache
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+DEFS=-DHAVE_CONFIG_H
+
+ac_libobjs=
+ac_ltlibobjs=
+U=
+for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+  # 1. Remove the extension, and $U if already installed.
+  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+  #    will be set to the directory where LIBOBJS objects are built.
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+done
+LIBOBJS=$ac_libobjs
+
+LTLIBOBJS=$ac_ltlibobjs
+
+
+ if test -n "$EXEEXT"; then
+  am__EXEEXT_TRUE=
+  am__EXEEXT_FALSE='#'
+else
+  am__EXEEXT_TRUE='#'
+  am__EXEEXT_FALSE=
+fi
+
+if test -z "${WITH_GUI_TRUE}" && test -z "${WITH_GUI_FALSE}"; then
+  as_fn_error $? "conditional \"WITH_GUI\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
+  as_fn_error $? "conditional \"AMDEP\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
+  as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
+  as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+
+: "${CONFIG_STATUS=./config.status}"
+ac_write_fail=0
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+#! $SHELL
+# Generated by $as_me.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+
+debug=false
+ac_cs_recheck=false
+ac_cs_silent=false
+
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -p'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -p'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -p'
+  fi
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+	test -d "$1/.";
+      else
+	case $1 in #(
+	-*)set "./$1";;
+	esac;
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+	???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
+# report actual input values of CONFIG_FILES etc. instead of their
+# values after options handling.
+ac_log="
+This file was extended by ffp $as_me 3.19, which was
+generated by GNU Autoconf 2.68.  Invocation command line was
+
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  $ $0 $@
+
+on `(hostname || uname -n) 2>/dev/null | sed 1q`
+"
+
+_ACEOF
+
+case $ac_config_files in *"
+"*) set x $ac_config_files; shift; ac_config_files=$*;;
+esac
+
+case $ac_config_headers in *"
+"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
+esac
+
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+# Files that config.status was made for.
+config_files="$ac_config_files"
+config_headers="$ac_config_headers"
+config_commands="$ac_config_commands"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ac_cs_usage="\
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
+
+Usage: $0 [OPTION]... [TAG]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
+  -q, --quiet, --silent
+                   do not print progress messages
+  -d, --debug      don't remove temporary files
+      --recheck    update $as_me by reconfiguring in the same conditions
+      --file=FILE[:TEMPLATE]
+                   instantiate the configuration file FILE
+      --header=FILE[:TEMPLATE]
+                   instantiate the configuration header FILE
+
+Configuration files:
+$config_files
+
+Configuration headers:
+$config_headers
+
+Configuration commands:
+$config_commands
+
+Report bugs to <gsims1997 at yahoo.com>.
+ffp home page: <http://sourceforge/projects/ffp-phylogeny>."
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_version="\\
+ffp config.status 3.19
+configured by $0, generated by GNU Autoconf 2.68,
+  with options \\"\$ac_cs_config\\"
+
+Copyright (C) 2010 Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+
+ac_pwd='$ac_pwd'
+srcdir='$srcdir'
+INSTALL='$INSTALL'
+MKDIR_P='$MKDIR_P'
+AWK='$AWK'
+test -n "\$AWK" || AWK=awk
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# The default lists apply if the user does not specify any file.
+ac_need_defaults=:
+while test $# != 0
+do
+  case $1 in
+  --*=?*)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
+    ac_shift=:
+    ;;
+  --*=)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=
+    ac_shift=:
+    ;;
+  *)
+    ac_option=$1
+    ac_optarg=$2
+    ac_shift=shift
+    ;;
+  esac
+
+  case $ac_option in
+  # Handling of the options.
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    ac_cs_recheck=: ;;
+  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+    $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
+  --debug | --debu | --deb | --de | --d | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    '') as_fn_error $? "missing file argument" ;;
+    esac
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --header | --heade | --head | --hea )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --he | --h)
+    # Conflict between --help and --header
+    as_fn_error $? "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
+  --help | --hel | -h )
+    $as_echo "$ac_cs_usage"; exit ;;
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil | --si | --s)
+    ac_cs_silent=: ;;
+
+  # This is an error.
+  -*) as_fn_error $? "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
+
+  *) as_fn_append ac_config_targets " $1"
+     ac_need_defaults=false ;;
+
+  esac
+  shift
+done
+
+ac_configure_extra_args=
+
+if $ac_cs_silent; then
+  exec 6>/dev/null
+  ac_configure_extra_args="$ac_configure_extra_args --silent"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+if \$ac_cs_recheck; then
+  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+  shift
+  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  CONFIG_SHELL='$SHELL'
+  export CONFIG_SHELL
+  exec "\$@"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+exec 5>>config.log
+{
+  echo
+  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+## Running $as_me. ##
+_ASBOX
+  $as_echo "$ac_log"
+} >&5
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+#
+# INIT-COMMANDS
+#
+AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+
+# Handling of arguments.
+for ac_config_target in $ac_config_targets
+do
+  case $ac_config_target in
+    "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
+    "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
+    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+    "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
+    "examples/Makefile") CONFIG_FILES="$CONFIG_FILES examples/Makefile" ;;
+    "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
+    "scripts/Makefile") CONFIG_FILES="$CONFIG_FILES scripts/Makefile" ;;
+    "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
+    "tests/Makefile") CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;;
+
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+  esac
+done
+
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used.  Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+fi
+
+# Have a temporary directory for convenience.  Make it in the build tree
+# simply because there is no reason against having it here, and in addition,
+# creating and moving files from /tmp can sometimes cause problems.
+# Hook for its removal unless debugging.
+# Note that there is a small window in which the directory will not be cleaned:
+# after its creation but before its name has been assigned to `$tmp'.
+$debug ||
+{
+  tmp= ac_tmp=
+  trap 'exit_status=$?
+  : "${ac_tmp:=$tmp}"
+  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+' 0
+  trap 'as_fn_exit 1' 1 2 13 15
+}
+# Create a (secure) tmp directory for tmp files.
+
+{
+  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
+  test -d "$tmp"
+}  ||
+{
+  tmp=./conf$$-$RANDOM
+  (umask 077 && mkdir "$tmp")
+} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
+
+# Set up the scripts for CONFIG_FILES section.
+# No need to generate them if there are no CONFIG_FILES.
+# This happens for instance with `./config.status config.h'.
+if test -n "$CONFIG_FILES"; then
+
+
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
+ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
+if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
+  ac_cs_awk_cr='\\r'
+else
+  ac_cs_awk_cr=$ac_cr
+fi
+
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+_ACEOF
+
+
+{
+  echo "cat >conf$$subs.awk <<_ACEOF" &&
+  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
+  echo "_ACEOF"
+} >conf$$subs.sh ||
+  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+  . ./conf$$subs.sh ||
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+
+  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+  if test $ac_delim_n = $ac_delim_num; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+rm -f conf$$subs.sh
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+_ACEOF
+sed -n '
+h
+s/^/S["/; s/!.*/"]=/
+p
+g
+s/^[^!]*!//
+:repl
+t repl
+s/'"$ac_delim"'$//
+t delim
+:nl
+h
+s/\(.\{148\}\)..*/\1/
+t more1
+s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
+p
+n
+b repl
+:more1
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t nl
+:delim
+h
+s/\(.\{148\}\)..*/\1/
+t more2
+s/["\\]/\\&/g; s/^/"/; s/$/"/
+p
+b
+:more2
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t delim
+' <conf$$subs.awk | sed '
+/^[^""]/{
+  N
+  s/\n//
+}
+' >>$CONFIG_STATUS || ac_write_fail=1
+rm -f conf$$subs.awk
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+_ACAWK
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+  for (key in S) S_is_set[key] = 1
+  FS = ""
+
+}
+{
+  line = $ 0
+  nfields = split(line, field, "@")
+  substed = 0
+  len = length(field[1])
+  for (i = 2; i < nfields; i++) {
+    key = field[i]
+    keylen = length(key)
+    if (S_is_set[key]) {
+      value = S[key]
+      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
+      len += length(value) + length(field[++i])
+      substed = 1
+    } else
+      len += 1 + keylen
+  }
+
+  print line
+}
+
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
+  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
+else
+  cat
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
+_ACEOF
+
+# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
+# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
+h
+s///
+s/^/:/
+s/[	 ]*$/:/
+s/:\$(srcdir):/:/g
+s/:\${srcdir}:/:/g
+s/:@srcdir@:/:/g
+s/^:*//
+s/:*$//
+x
+s/\(=[	 ]*\).*/\1/
+G
+s/\n//
+s/^[^=]*=[	 ]*$//
+}'
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+fi # test -n "$CONFIG_FILES"
+
+# Set up the scripts for CONFIG_HEADERS section.
+# No need to generate them if there are no CONFIG_HEADERS.
+# This happens for instance with `./config.status Makefile'.
+if test -n "$CONFIG_HEADERS"; then
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+BEGIN {
+_ACEOF
+
+# Transform confdefs.h into an awk script `defines.awk', embedded as
+# here-document in config.status, that substitutes the proper values into
+# config.h.in to produce config.h.
+
+# Create a delimiter string that does not exist in confdefs.h, to ease
+# handling of long lines.
+ac_delim='%!_!# '
+for ac_last_try in false false :; do
+  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_tt"; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+
+# For the awk script, D is an array of macro values keyed by name,
+# likewise P contains macro parameters if any.  Preserve backslash
+# newline sequences.
+
+ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
+sed -n '
+s/.\{148\}/&'"$ac_delim"'/g
+t rset
+:rset
+s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
+t def
+d
+:def
+s/\\$//
+t bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3"/p
+s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
+d
+:bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3\\\\\\n"\\/p
+t cont
+s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
+t cont
+d
+:cont
+n
+s/.\{148\}/&'"$ac_delim"'/g
+t clear
+:clear
+s/\\$//
+t bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/"/p
+d
+:bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
+b cont
+' <confdefs.h | sed '
+s/'"$ac_delim"'/"\\\
+"/g' >>$CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  for (key in D) D_is_set[key] = 1
+  FS = ""
+}
+/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
+  line = \$ 0
+  split(line, arg, " ")
+  if (arg[1] == "#") {
+    defundef = arg[2]
+    mac1 = arg[3]
+  } else {
+    defundef = substr(arg[1], 2)
+    mac1 = arg[2]
+  }
+  split(mac1, mac2, "(") #)
+  macro = mac2[1]
+  prefix = substr(line, 1, index(line, defundef) - 1)
+  if (D_is_set[macro]) {
+    # Preserve the white space surrounding the "#".
+    print prefix "define", macro P[macro] D[macro]
+    next
+  } else {
+    # Replace #undef with comments.  This is necessary, for example,
+    # in the case of _POSIX_SOURCE, which is predefined and required
+    # on some systems where configure will not decide to define it.
+    if (defundef == "undef") {
+      print "/*", prefix defundef, macro, "*/"
+      next
+    }
+  }
+}
+{ print }
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+  as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
+fi # test -n "$CONFIG_HEADERS"
+
+
+eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
+shift
+for ac_tag
+do
+  case $ac_tag in
+  :[FHLC]) ac_mode=$ac_tag; continue;;
+  esac
+  case $ac_mode$ac_tag in
+  :[FHL]*:*);;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+  :[FH]-) ac_tag=-:-;;
+  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+  esac
+  ac_save_IFS=$IFS
+  IFS=:
+  set x $ac_tag
+  IFS=$ac_save_IFS
+  shift
+  ac_file=$1
+  shift
+
+  case $ac_mode in
+  :L) ac_source=$1;;
+  :[FH])
+    ac_file_inputs=
+    for ac_f
+    do
+      case $ac_f in
+      -) ac_f="$ac_tmp/stdin";;
+      *) # Look for the file first in the build tree, then in the source tree
+	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
+	 # because $ac_f cannot contain `:'.
+	 test -f "$ac_f" ||
+	   case $ac_f in
+	   [\\/$]*) false;;
+	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+	   esac ||
+	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+      esac
+      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      as_fn_append ac_file_inputs " '$ac_f'"
+    done
+
+    # Let's still pretend it is `configure' which instantiates (i.e., don't
+    # use $as_me), people would be surprised to read:
+    #    /* config.h.  Generated by config.status.  */
+    configure_input='Generated from '`
+	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	`' by configure.'
+    if test x"$ac_file" != x-; then
+      configure_input="$ac_file.  $configure_input"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+$as_echo "$as_me: creating $ac_file" >&6;}
+    fi
+    # Neutralize special characters interpreted by sed in replacement strings.
+    case $configure_input in #(
+    *\&* | *\|* | *\\* )
+       ac_sed_conf_input=`$as_echo "$configure_input" |
+       sed 's/[\\\\&|]/\\\\&/g'`;; #(
+    *) ac_sed_conf_input=$configure_input;;
+    esac
+
+    case $ac_tag in
+    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
+    esac
+    ;;
+  esac
+
+  ac_dir=`$as_dirname -- "$ac_file" ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$ac_file" : 'X\(//\)[^/]' \| \
+	 X"$ac_file" : 'X\(//\)$' \| \
+	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+  as_dir="$ac_dir"; as_fn_mkdir_p
+  ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+
+  case $ac_mode in
+  :F)
+  #
+  # CONFIG_FILE
+  #
+
+  case $INSTALL in
+  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
+  *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
+  esac
+  ac_MKDIR_P=$MKDIR_P
+  case $MKDIR_P in
+  [\\/$]* | ?:[\\/]* ) ;;
+  */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
+  esac
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# If the template does not know about datarootdir, expand it.
+# FIXME: This hack should be removed a few years after 2.60.
+ac_datarootdir_hack=; ac_datarootdir_seen=
+ac_sed_dataroot='
+/datarootdir/ {
+  p
+  q
+}
+/@datadir@/p
+/@docdir@/p
+/@infodir@/p
+/@localedir@/p
+/@mandir@/p'
+case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+*datarootdir*) ac_datarootdir_seen=yes;;
+*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  ac_datarootdir_hack='
+  s&@datadir@&$datadir&g
+  s&@docdir@&$docdir&g
+  s&@infodir@&$infodir&g
+  s&@localedir@&$localedir&g
+  s&@mandir@&$mandir&g
+  s&\\\${datarootdir}&$datarootdir&g' ;;
+esac
+_ACEOF
+
+# Neutralize VPATH when `$srcdir' = `.'.
+# Shell code in configure.ac might set extrasub.
+# FIXME: do we really want to maintain this feature?
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_sed_extra="$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s|@configure_input@|$ac_sed_conf_input|;t t
+s&@top_builddir@&$ac_top_builddir_sub&;t t
+s&@top_build_prefix@&$ac_top_build_prefix&;t t
+s&@srcdir@&$ac_srcdir&;t t
+s&@abs_srcdir@&$ac_abs_srcdir&;t t
+s&@top_srcdir@&$ac_top_srcdir&;t t
+s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
+s&@builddir@&$ac_builddir&;t t
+s&@abs_builddir@&$ac_abs_builddir&;t t
+s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
+s&@INSTALL@&$ac_INSTALL&;t t
+s&@MKDIR_P@&$ac_MKDIR_P&;t t
+$ac_datarootdir_hack
+"
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+
+test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
+      "$ac_tmp/out"`; test -z "$ac_out"; } &&
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&5
+$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&2;}
+
+  rm -f "$ac_tmp/stdin"
+  case $ac_file in
+  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+  esac \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ ;;
+  :H)
+  #
+  # CONFIG_HEADER
+  #
+  if test x"$ac_file" != x-; then
+    {
+      $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
+    } >"$ac_tmp/config.h" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+$as_echo "$as_me: $ac_file is unchanged" >&6;}
+    else
+      rm -f "$ac_file"
+      mv "$ac_tmp/config.h" "$ac_file" \
+	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    fi
+  else
+    $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+      || as_fn_error $? "could not create -" "$LINENO" 5
+  fi
+# Compute "$ac_file"'s index in $config_headers.
+_am_arg="$ac_file"
+_am_stamp_count=1
+for _am_header in $config_headers :; do
+  case $_am_header in
+    $_am_arg | $_am_arg:* )
+      break ;;
+    * )
+      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
+  esac
+done
+echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
+$as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$_am_arg" : 'X\(//\)[^/]' \| \
+	 X"$_am_arg" : 'X\(//\)$' \| \
+	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$_am_arg" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`/stamp-h$_am_stamp_count
+ ;;
+
+  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+$as_echo "$as_me: executing $ac_file commands" >&6;}
+ ;;
+  esac
+
+
+  case $ac_file$ac_mode in
+    "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
+  # Autoconf 2.62 quotes --file arguments for eval, but not when files
+  # are listed without --file.  Let's play safe and only enable the eval
+  # if we detect the quoting.
+  case $CONFIG_FILES in
+  *\'*) eval set x "$CONFIG_FILES" ;;
+  *)   set x $CONFIG_FILES ;;
+  esac
+  shift
+  for mf
+  do
+    # Strip MF so we end up with the name of the file.
+    mf=`echo "$mf" | sed -e 's/:.*$//'`
+    # Check whether this is an Automake generated Makefile or not.
+    # We used to match only the files named `Makefile.in', but
+    # some people rename them; so instead we look at the file content.
+    # Grep'ing the first line is not enough: some people post-process
+    # each Makefile.in and add a new line on top of each file to say so.
+    # Grep'ing the whole file is not good either: AIX grep has a line
+    # limit of 2048, but all sed's we know have understand at least 4000.
+    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
+      dirpart=`$as_dirname -- "$mf" ||
+$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$mf" : 'X\(//\)[^/]' \| \
+	 X"$mf" : 'X\(//\)$' \| \
+	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$mf" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+    else
+      continue
+    fi
+    # Extract the definition of DEPDIR, am__include, and am__quote
+    # from the Makefile without running `make'.
+    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
+    test -z "$DEPDIR" && continue
+    am__include=`sed -n 's/^am__include = //p' < "$mf"`
+    test -z "am__include" && continue
+    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
+    # When using ansi2knr, U may be empty or an underscore; expand it
+    U=`sed -n 's/^U = //p' < "$mf"`
+    # Find all dependency output files, they are included files with
+    # $(DEPDIR) in their names.  We invoke sed twice because it is the
+    # simplest approach to changing $(DEPDIR) to its actual value in the
+    # expansion.
+    for file in `sed -n "
+      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
+	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
+      # Make sure the directory exists.
+      test -f "$dirpart/$file" && continue
+      fdir=`$as_dirname -- "$file" ||
+$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$file" : 'X\(//\)[^/]' \| \
+	 X"$file" : 'X\(//\)$' \| \
+	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      as_dir=$dirpart/$fdir; as_fn_mkdir_p
+      # echo "creating $dirpart/$file"
+      echo '# dummy' > "$dirpart/$file"
+    done
+  done
+}
+ ;;
+
+  esac
+done # for ac_tag
+
+
+as_fn_exit 0
+_ACEOF
+ac_clean_files=$ac_clean_files_save
+
+test $ac_write_fail = 0 ||
+  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
+
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded.  So we exec the FD to /dev/null,
+# effectively closing config.log, so it can be properly (re)opened and
+# appended to by config.status.  When coming back to configure, we
+# need to make the FD available again.
+if test "$no_create" != yes; then
+  ac_cs_success=:
+  ac_config_status_args=
+  test "$silent" = yes &&
+    ac_config_status_args="$ac_config_status_args --quiet"
+  exec 5>/dev/null
+  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
+  exec 5>>config.log
+  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+  # would make configure fail if this is the last instruction.
+  $ac_cs_success || as_fn_exit 1
+fi
+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+fi
+
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..cc512ec
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,94 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.56])
+AC_INIT([ffp], [3.19], [gsims1997 at yahoo.com],[ffp],[http://sourceforge/projects/ffp-phylogeny])
+#  Define authors of the package
+AC_DEFINE([PACKAGE_AUTHORS], ["Gregory E. Sims"], [Authors of this package.])
+AC_DEFINE([COPY_YEAR], ["2009-2012"], [Copyright year.])
+#  Insert copyright notice in configure script
+AC_COPYRIGHT
+AC_CONFIG_AUX_DIR(config)
+AM_INIT_AUTOMAKE(ffp, 3.19)
+AC_CONFIG_SRCDIR([config.h.in])
+AC_CONFIG_HEADERS([config.h])
+AC_CANONICAL_HOST
+
+case $host_os in
+	mac*)
+	AC_SUBST(ISOSX,[yes])
+	;;
+	*)
+	;;
+esac	
+
+# Enable additional argument to configure
+AC_ARG_ENABLE(gui,[ --disable-gui    Disable compilation of ffpgui, requires the perl Tk module ],
+	      [case "${enableval}" in
+	       	yes | no ) WITH_GUI="${enableval}" ;;
+		*) AC_MSG_ERROR(Bad value ${enableval} for --disable-gui) ;;
+	esac], [WITH_GUI="yes"]
+)
+
+AM_CONDITIONAL([WITH_GUI], [test "x$WITH_GUI" = "xyes"])
+# Check if 32-bit -- then enable large file support
+AC_SYS_LARGEFILE
+
+# Checks for programs.
+AC_PROG_CC
+AC_PATH_PROG([MKTEMP], [mktemp],[no])
+if test "$MKTEMP" = "no" ; then
+   AC_MSG_ERROR('mktemp' missing from path. Please install, or add to path.)
+fi
+AC_PATH_PROG([GETOPT], [getopt],[no])
+if test "$GETOPT" = "no" ; then
+   AC_MSG_ERROR('getopt' missing from path. Please install, or add to path.)
+fi
+
+if test "x$WITH_GUI" = "xyes" ; then 
+	# Checks for perl module DBI
+	AC_MSG_CHECKING(for perl module Tk)
+	if  `/usr/bin/env perl  -MTk -e 1 2> /dev/null`
+	then
+		AC_MSG_RESULT(yes)
+	else
+		AC_MSG_RESULT(no)
+	# May need alternate instructions for cygwin.
+		AC_MSG_ERROR(Perl module Tk missing. Install using: perl -MCPAN -e 'install Tk'. Or use configure with '--disable-gui' to disable ffpgui build. )
+	fi
+fi
+
+
+# Checks for libraries.
+# FIXME: Replace `main' with a function in `-lm':
+AC_CHECK_LIB([m], [main])
+
+# Checks for header files.
+AC_CHECK_HEADERS([limits.h stdio.h time.h stdlib.h string.h ctype.h float.h getopt.h math.h stdbool.h])
+# Check for struct members
+AC_CHECK_MEMBERS([struct stat.st_blksize])
+# check for size types
+AC_TYPE_SIZE_T
+AC_TYPE_SSIZE_T
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_HEADER_STDBOOL
+AC_C_INLINE
+
+# Zero out CFLAGS -- use the params in src/Makefile.am
+CFLAGS=
+
+
+# Checks for library functions.
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_CHECK_FUNCS([memmove pow sqrt memset strupr])
+
+AC_CONFIG_FILES([Makefile
+                 doc/Makefile
+                 examples/Makefile
+                 man/Makefile
+                 scripts/Makefile
+                 src/Makefile
+		 tests/Makefile])
+AC_OUTPUT
diff --git a/debian/changelog b/debian/changelog
deleted file mode 100644
index ed4d0d2..0000000
--- a/debian/changelog
+++ /dev/null
@@ -1,5 +0,0 @@
-ffp (3.19-1) UNRELEASED; urgency=low
-
-  * Initial release (Closes: #<bug>)
-
- -- Andreas Tille <tille at debian.org>  Thu, 26 Nov 2015 17:09:45 +0100
diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index ec63514..0000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-9
diff --git a/debian/control b/debian/control
deleted file mode 100644
index de40d44..0000000
--- a/debian/control
+++ /dev/null
@@ -1,25 +0,0 @@
-Source: ffp
-Maintainer: Debian Med Packaging Team <debian-med-packaging at lists.alioth.debian.org>
-Uploaders: Andreas Tille <tille at debian.org>
-Section: non-free/science
-Priority: optional
-Build-Depends: debhelper (>= 9),
-               dh-autoreconf,
-               perl-tk,
-               ghostscript,
-               groff
-Standards-Version: 3.9.6
-Vcs-Browser: http://anonscm.debian.org/viewvc/debian-med/trunk/packages/ffp/trunk/
-Vcs-Svn: svn://anonscm.debian.org/debian-med/trunk/packages/ffp/trunk/
-Homepage: http://sourceforge.net/projects/ffp-phylogeny/
-
-Package: ffp
-Architecture: any
-Depends: ${shlibs:Depends},
-         ${misc:Depends},
-         perl-tk
-Description: Feature Frequency Profile Phylogeny
- FFP (Feature frequency profile) is an alignment free comparison tool for
- phylogenetic analysis and text comparison. It can be applied to
- nucleotide sequences, complete genomes, proteomes and even used for text
- comparison.
diff --git a/debian/copyright b/debian/copyright
deleted file mode 100644
index 2dcb493..0000000
--- a/debian/copyright
+++ /dev/null
@@ -1,20 +0,0 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
-Upstream-Name: FFP
-Upstream-Contact: Gregory E. Sims <gsims1997 at yahoo.com>
-Source: http://sourceforge.net/projects/ffp-phylogeny/files/
-
-Files: *
-Copyright: 2009-2012 gsims1997 at yahoo.com
-License: non-free
- Copies of this software may be made without modification provided those
- copies are in agreement with the license included in this distribution.
- The terms of the license describing this software distribution expressly
- prohibits commercial usage. For details see the file LICENSE included
- in this directory of the distribution.  For commercial licensing terms,
- please contact the authors.
-
-Files: debian/*
-Copyright: 2015 Andreas Tille <tille at debian.org>
-License: GPL-3+
- On Debian systems you can find the full text of GPL at
- /usr/share/common-licenses/GPL.
diff --git a/debian/docs b/debian/docs
deleted file mode 100644
index 9eafbe1..0000000
--- a/debian/docs
+++ /dev/null
@@ -1,2 +0,0 @@
-README
-NEWS
diff --git a/debian/links b/debian/links
deleted file mode 100644
index afbf213..0000000
--- a/debian/links
+++ /dev/null
@@ -1 +0,0 @@
-/usr/share/examples/ffp	/usr/share/doc/ffp/examples
diff --git a/debian/rules b/debian/rules
deleted file mode 100755
index 934dc7b..0000000
--- a/debian/rules
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/make -f
-
-# DH_VERBOSE := 1
-
-DEBPKGNAME     := $(shell dpkg-parsechangelog | awk '/^Source:/ {print $$2}')
-
-%:
-	dh $@ --with autoreconf
-
-override_dh_compress:
-	dh_compress --exclude=README
diff --git a/debian/source/format b/debian/source/format
deleted file mode 100644
index 163aaf8..0000000
--- a/debian/source/format
+++ /dev/null
@@ -1 +0,0 @@
-3.0 (quilt)
diff --git a/debian/upstream/metadata b/debian/upstream/metadata
deleted file mode 100644
index 5c03d56..0000000
--- a/debian/upstream/metadata
+++ /dev/null
@@ -1,12 +0,0 @@
-Reference:
-  Author: Gregory E. Sims and Sung-Hou Kim
-  Title: "Whole-genome phylogeny of Escherichia coli/Shigella group by feature frequency profiles (FFPs)"
-  Journal: Proc Natl Acad Sci U S A.
-  Year: 2011
-  Volume: 108
-  Number: 20
-  Pages: 8329-34
-  DOI: 10.1073/pnas.1105168108
-  PMID: 21536867
-  URL: http://www.pnas.org/content/108/20/8329
-  eprint: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3100984/pdf/pnas.201105168.pdf
diff --git a/debian/watch b/debian/watch
deleted file mode 100644
index db8f932..0000000
--- a/debian/watch
+++ /dev/null
@@ -1,3 +0,0 @@
-version=3
-
-http://sf.net/ffp-phylogeny/ffp-(\d[\d\.]+)\.(?:tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))
diff --git a/doc/Makefile.am b/doc/Makefile.am
new file mode 100644
index 0000000..41b6caa
--- /dev/null
+++ b/doc/Makefile.am
@@ -0,0 +1,49 @@
+docdir = $(datadir)/doc/@PACKAGE@
+doc_DATA = manual.pdf tutorial.pdf
+
+do_subst = sed -e 's,\[@\]VERSION\[@\],$(PACKAGE_VERSION),g' \
+	       -e "s|\[@\]DATE\[@\]|$(DATE)|g" \
+	       -e "s|\[@\]COPY\[@\]|$(COPY)|g" 
+
+TUTORIAL_FILES = \
+	tutorial.in
+
+MANUAL_FILES = \
+	../man/ffpry.1      \
+	../man/ffpaa.1      \
+	../man/ffptxt.1     \
+	../man/ffpcol.1     \
+	../man/ffprwn.1     \
+	../man/ffpboot.1    \
+	../man/ffpjsd.1     \
+	../man/ffpdf.1      \
+	../man/ffpre.1      \
+	../man/ffpsubnam.1  \
+	../man/ffpvocab.1   \
+	../man/ffpcomplex.1 \
+	../man/ffpfilt.1    \
+	../man/ffpmerge.1   \
+	../man/ffpreprof.1  \
+	../man/ffptree.1    \
+	../man/ffpvprof.1      
+
+
+manual.pdf: $(MANUAL_FILES) Makefile
+
+	groff -t -e -mandoc -Tps $(MANUAL_FILES) > manual.tmp
+	ps2pdf14 manual.tmp manual.pdf
+	rm -fr manual.tmp
+
+
+tutorial.pdf: $(TUTORIAL_FILES) Makefile
+
+	$(do_subst) < $(TUTORIAL_FILES) > tutorial.tmp1
+	eqn -d'&&' tutorial.tmp1 | groff -t -ms -Tps  > tutorial.tmp2
+	ps2pdf14 tutorial.tmp2 tutorial.pdf
+	rm -fr tutorial.tmp*
+
+CLEANFILES = \
+	     manual.pdf \
+	     tutorial.pdf
+
+EXTRA_DIST = tutorial.in
diff --git a/doc/Makefile.in b/doc/Makefile.in
new file mode 100644
index 0000000..73811dc
--- /dev/null
+++ b/doc/Makefile.in
@@ -0,0 +1,420 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+ at SET_MAKE@
+
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+doc_DATA = manual.pdf tutorial.pdf
+do_subst = sed -e 's,\[@\]VERSION\[@\],$(PACKAGE_VERSION),g' \
+	       -e "s|\[@\]DATE\[@\]|$(DATE)|g" \
+	       -e "s|\[@\]COPY\[@\]|$(COPY)|g" 
+
+TUTORIAL_FILES = \
+	tutorial.in
+
+MANUAL_FILES = \
+	../man/ffpry.1      \
+	../man/ffpaa.1      \
+	../man/ffptxt.1     \
+	../man/ffpcol.1     \
+	../man/ffprwn.1     \
+	../man/ffpboot.1    \
+	../man/ffpjsd.1     \
+	../man/ffpdf.1      \
+	../man/ffpre.1      \
+	../man/ffpsubnam.1  \
+	../man/ffpvocab.1   \
+	../man/ffpcomplex.1 \
+	../man/ffpfilt.1    \
+	../man/ffpmerge.1   \
+	../man/ffpreprof.1  \
+	../man/ffptree.1    \
+	../man/ffpvprof.1      
+
+CLEANFILES = \
+	     manual.pdf \
+	     tutorial.pdf
+
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+
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+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
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+	    || exit 1; \
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+	done
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+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
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+info: info-am
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+info-am:
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+install-dvi-am:
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+install-exec-am:
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+install-man:
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+install-pdf: install-pdf-am
+
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+
+install-ps: install-ps-am
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+install-ps-am:
+
+installcheck-am:
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+maintainer-clean: maintainer-clean-am
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
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+mostlyclean: mostlyclean-am
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+mostlyclean-am: mostlyclean-generic
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+.PHONY: all all-am check check-am clean clean-generic distclean \
+	distclean-generic distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am \
+	install-docDATA install-dvi install-dvi-am install-exec \
+	install-exec-am install-html install-html-am install-info \
+	install-info-am install-man install-pdf install-pdf-am \
+	install-ps install-ps-am install-strip installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-generic pdf \
+	pdf-am ps ps-am uninstall uninstall-am uninstall-docDATA
+
+
+manual.pdf: $(MANUAL_FILES) Makefile
+
+	groff -t -e -mandoc -Tps $(MANUAL_FILES) > manual.tmp
+	ps2pdf14 manual.tmp manual.pdf
+	rm -fr manual.tmp
+
+tutorial.pdf: $(TUTORIAL_FILES) Makefile
+
+	$(do_subst) < $(TUTORIAL_FILES) > tutorial.tmp1
+	eqn -d'&&' tutorial.tmp1 | groff -t -ms -Tps  > tutorial.tmp2
+	ps2pdf14 tutorial.tmp2 tutorial.pdf
+	rm -fr tutorial.tmp*
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/doc/tutorial.in b/doc/tutorial.in
new file mode 100644
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--- /dev/null
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@@ -0,0 +1,1415 @@
+.de CW
+. nop \\$3\s-2\f[C]\\$1\f[]\s+2\\$2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TL
+FFP [@]VERSION[@] - Feature Frequency Profile Phylogenetics Package
+.AU
+Gregory E. Sims
+.AI
+Lawrence Berkeley National Lab
+.DA
+.SH
+Preface
+.PP
+This is a collection of programs / utilities for implementing
+the FFP (Feature Frequency Profile) method of phylogenetic
+comparison.  FFP is a class of alignment-free methods suitable
+for (whole genome) comparisons from viral to mammalian scale 
+genomes.  The fundamental unit of comparison is the 
+.IR "l-" "mer"
+based feature.  Thus, when we speak of features and the feature profile
+we are referening to a vector of features which describes the 
+frequencies of those features within the underlying sequences.
+.PP
+This method has been used to perform various phylogenetic
+analyses:
+.IP \[bu] 2 
+Sims GE and Kim SH (2011)  Whole-genome phylogeny of Escherichia 
+coli/Shigella group by feature frequency profiles (FFPs). PNAS, 108, 
+8329-34.
+.IP \[bu]
+Jun SR, Sims GE, Wu GA, Kim SH. (2010) Whole-proteome phylogeny of
+prokaryotes by feature frequency profiles: An alignment-free method 
+with optimal feature resolution. PNAS, 107,133-8.
+.IP \[bu]
+Sims GE, Jun SR, Wu GA, Kim SH. (2009) Alignment-free genome comparison 
+with feature frequency profiles (FFP) and optimal resolutions.
+PNAS, 106,2677-82.
+.IP \[bu]
+Sims GE, Jun SR, Wu GA, Kim SH (2009) Whole-genome phylogeny 
+of mammals: evolutionary information in genic and nongenic regions. 
+PNAS. 106,17077-82.
+.SH
+OTHER REQUISITE PROGRAMS
+.PP
+We suggest that you obtain a copy of PHYLIP 
+(http://evolution.genetics.washington.edu/phylip.html)
+for building trees, however you can use any tree building program
+which will accept distance matrix input.   The utility ffpjsd
+will produce Phylip style 'infile's as well as raw distance
+matrices.  As of FFP v3.06, a tree building utility, ffptree
+is included, which will allow you build Newick style tree output
+directly as part of a ffp pipeline, which is compatible with the
+Phylip (3.69) utilities.
+.PP
+.SH 
+The FFP Utilities
+.PP
+The utilities are designed to be implemented using unix
+command pipes.  In other words the output of programs
+can be linked to the input of other programs.  Therefore
+many of the scripts are acceptable as filters to be used
+in intermediate steps.
+.PP
+This package contains the following programs/scripts:
+.PP
+.IP \fCffpgui\fR 1i
+.I Experimental. 
+A perl/Tk based (graphical interface) GUI 
+interface for performing some of the
+basic FFP operations.  This utility 
+doesn't support grid-based/ 
+multiprocessor job flow.  Also 
+.CW ffpgui 
+is in the beta stage, but it should give an
+example of what can be done with the 
+utilities listed below. Note: Will not
+work properly in Cygwin. The Cygwin 
+implementation of perl/Tk appears to have
+some serious deficiencies.  
+.IP \fCffpry\fR
+Constructs an FFP profile from nucleic acid 
+sequences in FASTA format (.fna). 
+.IP \fCffpaa\fR
+Constructs an FFP profile from amino acid 
+sequences in FASTA format (.faa).
+.IP \fCffprwn\fR
+This performs row normalization of the raw
+FFP matrix.
+.IP \fCffpjsd\fR
+This calculates the Jensen Shannon Divergence
+between FFPs and outputs a Divergence
+(Distance) matrix.  A variety of other 
+distances/similarity metrics are available as
+well.
+.IP \fCffpboot\fR
+This performs bootstrapping or jacknifing
+permutation of a raw FFP profile produced
+by 
+.CW ffpry 
+or 
+.CW ffpaa
+.IP \fCffpvocab\fR
+This utility counts the number of words which
+are used more than a paritcular threshold
+in the FFP profile. This utility is used
+to determine what is the best range of word
+lengths to use for a genome collection
+.IP \fCffpre\fR
+This utility calculates the Relative entropy
+between the expected and observed frequencies
+of features of length 
+.I l 
+(specified on the command line) using an 
+.I "l -"
+2 Markov Model.
+.IP \fCffpvprof\fR
+Shell Script which calculates the word usage for a range of 
+.I l.  
+It executes the compiled executable 
+.CW ffpvocab . 
+Use this to determine the lower limit for word lengths.
+.IP \fCffpreprof\fR
+Shell script which calculates the Relative entropy
+between observed and predicted frequencies for
+a range of 
+.I l .  
+Use this script to determine the upper limit for
+word length.
+It runs the underlying executable 
+.CW ffpre .
+.IP \fCffpmerge\fR
+This utility merges all rows of an FFP into
+a single row.  Use this for merging segments
+of an FFP, for example different chromosomes
+of a larger genome.
+.IP \fCffpcol\fR
+This utility converts a FFP which has been
+written out in key/value format to a columnar
+format, so that each column corresponds to
+the same feature in each row of the FFP.           
+.IP \fCffptxt\fR
+This utility creates a key/value FFP of text
+data.  This is useful for performing an FFP
+analysis of human language texts.  All non-
+alphanumeric characters are ignored. 
+.IP \fCffpfilt\fR
+Eliminate high/low frequency features using 
+frequency cutoffs or probability based cutoffs 
+assuming a normal or extreme value distributions.
+.IP \fCffpcomplex\fR
+Eliminate high/low complexity features using
+a complexity cutoff or probability based cutoff 
+assuming a normal distribution.
+.IP \fCffpdf\fR 
+Finds clade distinguishing (diagnostic) features.
+See Sims GE and Kim SH (2011) PNAS, 108, 8329-34.
+.IP \fCffptree\fR
+Build neighbor joining and UPGMA trees from ffpjsd
+output.
+
+.SH
+FFP comparison of a collection of nucleic acid sequences
+.PP
+Assuming your nucleic acid  
+.CW .fna 
+files
+(nucleotide sequences in fasta format)
+are all in the current working directory and (for the purposes of this
+example) are named with the 
+.CW .fna 
+extension:
+.LP
+.CODE ffpry -l 3  *.fna | ffpcol | ffprwn | ffpjsd -p species.txt | ffptree > tree
+.LP
+To break down the terse syntax of the above examples,
+lets get an overview of the various utilities used in
+the commands above.  First of all the 
+.CW | 
+symbol is known as the pipe symbol, it is used in the
+construction of pipelines.  It indicates that the output
+(the standard output) of the program should be read into
+the standard input of the next program.  This piping mechanism
+is extremely powerful and is widely applicable to all areas
+of linux/unix scripting and programming.  As you can see,
+several programs can be connected together in a chain
+creating a pipeline of programs of arbitrary length.  The
+first command in the above pipelines is
+.CW ffpry,
+which is a
+.I l- mer 
+feature counting tool.  You have likely seen
+what we refer to as an
+.I l- mer 
+by various other names, such as a 
+.I k- mer,
+.I n- gram,
+or
+.I k- tuple.
+All of these terms are synonymous, and
+imply that we are sliding a window of 
+a specific length of letters along an
+arbitrarly long sequence and observing
+the frequencies of feature in those
+windows.
+.CW ffpry 
+reads in fasta file nucleotide
+sequences and counts the number of 
+times each 
+.I l- mer
+appears.  By fasta input we mean a file of the 
+form:
+.LP
+.CODE >gi|5835107|ref|NC_001640.1| Equus caballus mitochondrion, complete genome
+.CODE GTTAATGTAGCTTAATAATATAAAGCAAGGCACTGAAAATGCCTAGATGAGTATTCTTACTCCATAAACA
+.CODE CATAGGCTTGGTCCTAGCCTTTTTATTAGTTATTAATAGAATTACACATGCAAGTATCCGCACCCCAGTG
+.CODE AGAATGCCCTCTAAATCACGTCTCTACGATTAAAAGGAGCAGGTATCAAGCACACTAGAAAGTAGCTCAT
+.CODE AACACCTTGCTCAGCCACACCCCCACGGGACACAGCAGTGATAAAAATTAAGCTATGAACGAAAGTTCGA
+.CODE CTAAGTCATATTAAATAAGGGTTGGTAAATTTCGTGCCAGCCACCGCGGTCATACGATTAACCCAAATTA
+.CODE ATAAATCTCCGGCGTAAAGCGTGTCAAAGACTAATACCAAAATAAAGTTAAAACCCAGTTAAGCCGTAAA
+.CODE AAGCTACAACCAAAGTAAAATAGACTACGAAAGTGACTTTAATACCTCTGACTACACGATAGCTAAGACC
+.CODE CAAACTGGGATTAGATACCCCACTATGCTTAGCCCTAAACTAAAATAGCTTACCACAACAAAGCTATTCG
+.CODE CCAGAGTACTACTAGCAACAGCCTAAAACTCAAAGGACTTGGCGGTGCTTTACATCCCTCTAGAGGAGCC
+.CODE TGTTCCATAATCGATAAACCCCGATAAACCCCACCATCCCTTGCTAATTCAGCCTATATACCGCCATCTT
+.CODE CAGCAAACCCTAAACAAGGTACCGAAGTAAGCACAAATATCCAACATAAAAACGTTAGGTCAAGGTGTAG
+.CODE ....
+.LP
+where the line begining with a 
+.CW >
+character is refered to as the sequence defline (Definition Line).
+.CW ffpry 
+uses the occurrences of these deflines to determine
+whether a new FFP is beginning.  If your fasta file constains 
+several deflines, i.e. it is a multi-fasta file, then each
+fasta file will be built into one feature profile. This feature
+can be disabled with the 
+.CW \-m
+option if it is not what you intended (see the detailed section on ffpry for 
+more information) and your file will be treated as multiple chunk of DNA.
+This might be useful if your file contains fastas, which are 
+representative of more than one organism.
+.PP
+Our first example uses features of length
+3, specified with the 
+.CW \-l
+option.  Lets just see what the output of 
+.CW ffpry 
+might
+look like for the above fasta file for the horse (Equus) mitchondrion
+sequence, which I have saved as 
+.CW equus_caballus.fasta.
+.LP
+.CODE $ ffpry -l 3 equus_caballus.fasta
+.LP
+.CODE RRR	4582	RRY	4186	YRR	4185	YRY	3705	
+.LP
+The output of ffpry is in key-value form,
+i.e. pairs of feature sequence followed by the raw
+count.  But something is odd, why are the features printed out 
+with
+.CW R 
+and 
+.CW Y
+characters?
+.PP
+The default behavior of 
+.CW ffpry 
+it to count features in RY coded format where R stands for the purine
+bases A and G and the Y stands for the pyrimidine bases C and T. This
+transformation can be thought of compressing the alphabet size.  We
+create two classes and recode the sequence using this two class compressed
+alphabet.  In the case of R and Y the in-class members are biochemically related and
+it has been observed that the probability of mutation between two purines
+and likewise for the pyrimidines is more likely than a pyrimidine to
+purine mutation.This classing or coding of nucleotides can be disabled with 
+.CW -d
+if desired.  To illustrate this point lets repeat the above example with
+the 
+.CW -d
+switch enabled. 
+.LP
+.CODE $ ffpry -d -l 3 equus_caballus.fasta 
+.LP
+.CODE TAA	790	TAC	512	TAG	803	TAT	803	\\\\
+.CODE GCA	349	GCC	351	GCG	141	GCT	459	\\\\
+.CODE CGA	240	CGG	194	CGT	221	ATC	589	\\\\
+.CODE ATG	634	ATT	860	TCA	658	TCC	546	\\\\
+.CODE TCT	501	GGG	500	GGT	495	CTC	498	\\\\
+.CODE CTG	389	CTT	517	AAA	770	AAC	577	\\\\
+.CODE TGG	528	TGT	558	GTC	277	GTG	487	\\\\
+.CODE CAA	583	ACT	578	TTC	581	CCT	669	
+.LP
+There are a lot more features!  Note that the 
+.CW \\\\ 
+is our convention to indicate that the string is all printed out
+as one line, but we have inserted a newline to indicate that 
+the line has been artificially wrapped to fit on the page. Lets 
+take a closer look and examine how the features are actually counted.
+So lets just count the features in the first 10 characters of the sequence
+(to avoid the huge chore of manually counting 
+.I l-
+mers in a long string).
+Lets save a truncated version of 
+.CW equus_caballus.fasta
+as 
+.CW eq_ca_short.fasta.
+.LP
+.CODE $ cat eq_ca_short.fasta
+.LP
+.CODE >gi|5835107|ref|NC_001640.1| Equus caballus mitochondrion, complete genome
+.CODE GTTAATGTAG
+.LP
+We can manually count the 3-mers which will appear by visually scanning a window 3
+characters wide, starting from 
+.CW GTT
+and scanning down the sequence, the next 3-mer will be 
+.CW TTA .
+After counting the entire string the set of 3-mers should be:
+.LP
+.CODE GTT	1	TTA	1	TAA	1	AAT	1	\\\\
+.CODE ATG	1	TGT	1	GTA	1	TAG	1	
+.LP
+Lets see if ffpry gives us what we predicted.
+.LP
+.CODE $ ffpry -d -l eq_ca_short.fasta
+.LP
+.CODE TAA	2	TAC	1	TAG	1	ATG	1	\\\\
+.CODE ATT	1	AAC	1	TGT	1
+.LP
+The features reported don't appear to be the same as those produced by
+our manual counting:
+.IP 1. 1i
+The features appear different. 
+.IP 2. 
+The ordering isn't the same 
+.IP 3.
+The feature frequencies are different.  
+.PP
+So what's going on? Lets tackle them one by one.  Well first of all the
+ordering of the features is  different than the order as we encountered 
+them in the truncated mitochondrial sequences.  This is easy
+to explain, the features are printed out in 
+.I hash-order .  
+Features are stored internally in the hash table and printed out sequentially 
+in the order they are encountered within the table -- that order will
+differ from the ordering in which they were counted. 
+.PP
+However that still doesn't explain why there are some features in the output that
+we never even counted in the sequence, for example the feature
+.CW TAC,
+is not in the sequence!  
+The simple explanation is that ffpry counts features in both the 
+forward and reverse complement directions. The feature
+.CW TAC
+is actually the reverse complement of the feature 
+.CW GTA,
+which is in the sequence.  So the features reported are printed in a
+mixture of both the forward and reverse complements.  The choice
+of whether a feature is stored and printed in the forward or reverse
+direction is decided internally -- but is determined by hash-precedence.
+Where a feature is placed in the hash table is determined using 
+a numerical 
+.I "hash index" .  
+As a fasta file is scanned for features, both the hash
+index of the forward and reverse complement of the word are calculated,
+which usually are different from each other, except in the case of reverse
+palindromes. To save space and for efficiency, the word and the associated 
+features are only stored once using the smaller
+of the two hash indices.  Therefore 
+.CW GTA 
+is stored as 
+.CW TAC 
+because its hash index is smaller.  
+.PP
+The final puzzle which seems odd is that
+the feature 
+.CW TAA 
+has a frequency of 2.
+But it only appears once in the mitochondrial sequence.  You must
+remember to think in terms of the reverse complement
+word too!  
+.CW TAA 
+also occurs on the reverse complement strand, but you
+see the feature in the mitochondrial sequence as 
+.CW TTA.
+.PP  	
+In the case of multiple input sequences or a fasta
+file with multiple fasta records, each row corresponds to the features from
+that sequence.  The rows are ordered in the corresponding order of input.
+Therefore if we build an ffp with both horse and dog mitochondria, we might
+execute this command:
+.LP
+.CODE $ ffpry -l 3 equus_caballus.fasta canis_lupus.fasta
+.LP
+.CODE RRR	4582	RRY	4186	YRR	4185	YRY	3705	
+.CODE RRR	4496	RRY	4113	YRR	4113	YRY	3999	
+.LP
+The first row corresponds to the features from Equus and the second to
+Canis.  Names indicating species are currently not attached to the FFP 
+rows at this point -- but are attached at a later stage (ultimately the 
+tree building stage).  So you should be aware of the ordering in which 
+the fasta sequences were supplied to the command line.  The method that
+seems easiest is to let your shell expand a wildcard (i.e. 
+.CW *.fasta ) 
+for you.  For example lets say I have several fasta files in my current
+working directory.  To see them I can use:
+.LP
+.CODE $ echo *.fasta
+.LP
+.CODE Bos_taurus.fasta Bubalus_bubalis.fasta Canis_lupus_laniger.fasta \\\\
+.CODE Colobus_guereza.fasta Equus_asinus.fasta Equus_caballus.fasta    \\\\
+.CODE Eulemur_monogoz.fasta Lemur_catta.fasta Myotis_formosus.fasta    \\\\
+.CODE Nycticebus_coucang.fasta Ovis_aries.fasta Ovis_canadensis.fasta  \\\\
+.CODE Pan_troglodytes.fasta Pongo_abelii.fasta Rangifer_tarandus.fasta \\\\
+.CODE Rattus_lutreolus.fasta Rattus_tunneyi.fasta Tarsius_bancanus.fasta 
+.LP
+I can take this listing and save it to a file for later, perhaps changing
+each name to a shorter name for a label in a phylogenetic tree.
+.LP
+.CODE $ \\\\ls *.fasta > species.txt
+.LP
+This will create a nice newline delimited file containing a list of all
+the fasta files in your current directory in the same order as your
+shell might expand 
+.CW *.fasta .
+Note that the \\ in this case indicates we want to unalias any commands
+which may have been aliased to
+.CW ls .
+This is useful if for example you are using 
+.CW ls
+with the 
+.CW --color 
+option enabled, and have it aliased to
+.CW ls .
+If you don't your 
+.CW species.txt
+file will contain ANSI escape codes (e.g. nonsense like: 
+.CW ^[[0m ) 
+which indicate color markup, used to
+display your 
+.CW ls  
+output in fancy file-type specific colors.
+If I want to build an FFP using all of the fasta files in my current directory
+we can just issue this command:
+.LP
+.CODE $ ffpry -l 3 *.fasta > vector
+.LP
+Take special note that the order in which 
+.CW *.fasta 
+is expanded should be identical to the ordering of fasta files
+we see above. We have a record of the ordering of genomes in 
+.CW species.txt .
+Therefore the ordering of rows in the output ffp file
+.CW vector
+will have the same ordering as the shell expansion of 
+.CW *.fasta .
+.PP 
+Now we're ready to take another look at this pipeline.
+.LP
+.CODE ffpry -l 3  *.fna | ffpcol | ffprwn | ffpjsd -p species.txt | ffptree > tree
+.LP
+The output of 
+.CW ffpry
+is piped to a utility called 
+.CW ffpcol,
+which converts the key value form into a columnar form. 
+This form discards the key labels, and retains the frequency
+values.  In addition the values are transformed in such
+a manner that the frequency for a given feature across
+all FFP rows is in the same tabular column -- even if 
+that feature is absent from that FFP row.  As an example,
+given these to FFP rows
+.LP
+.CODE $ cat vector
+.LP
+.CODE RRR	4582	RRY	4186	YRR	4185
+.CODE RRR	4496	YRR	4113	YRY	3999	
+.LP
+The 
+.CW ffpcol 
+transformation will produce a columnar representation which looks like
+this:
+.LP
+.CODE $ ffpcol vector > vector.col
+.LP
+.CODE $ cat vector.col
+.LP
+.CODE 4582	4186	4185	0
+.CODE 4496	0	4113	3999
+.LP
+Notice that the the feature 
+.CW YRY 
+is absent from row 1 and the feature 
+.CW RRY 
+is absent from row 2, therefore zero
+frequencies are printed in column 2 and 4. 
+Notice that the raw counts corresponds to the
+same features in every column across both rows. 
+Also, we'll point out here that if you
+choose to disable the compressed alphabet
+at the feature counting stage you must ALSO
+include the ffpcol call, for example:
+.LP
+ffpry -l 3 -d ffp | ffpcol -d > vector.col
+.LP
+.PP
+The next utility in the pipeline,
+.CW ffprwn , 
+row normalizes each row of the ffp
+feature matrix so that each 
+element of that row is a relative frequency.
+Row normalization is simple; add
+up all the raw frequencies for a row, then
+divide each element by the row sum.
+This type of normalization isn't necessary
+in all cases, but it is necessary to make
+FFP comparisons using the default distance,
+the Jensen Shannon divergence, which
+is calculated with the 
+.CW ffpjsd
+utility.  For example the above columnar FFP
+will appear like so after normalization:
+.LP
+.CODE $ ffprwn vector.col > vectors.row  
+.LP
+.CODE $ cat vectors.row
+.LP
+.CODE 3.54e-01        3.23e-01        3.23e-01        0.00e+00
+.CODE 3.57e-01        0.00e+00        3.26e-01        3.17e-01
+.LP
+The row normalized FFP output is now piped to 
+.CW ffpjsd .
+which will produce a divergence (distance) matrix in
+Phylip style format.  It is at this point where we
+specify the species names of each of the taxon rows by
+using the
+.CW species.txt
+file (note however you can name it whatever you want). 
+You should create unique 10 character names in 
+.CW species.txt
+-- that is characters which are unique within the first
+10 characters.  This is for compatibility with the Phylip
+tools itself.  If you do specify a taxon name longer than
+10 characters it will be automatically truncated to 10
+characters (with a warning printed to standard error), but Phylip tools
+or
+.CW ffptree
+will still generate an error if your names are not 
+unique. The 
+.CW \-p
+option is used to point to your 
+.CW species
+file.  Note once again, that the names of the species assigned
+in 
+.CW species.txt 
+must match the ordering the original fasta files
+were given in the call to 
+.CW ffpry .
+The resulting output which is a Phylip style 'infile'
+is then piped into ffptree, which prints a tree to standard
+output in Newick format.  Additionally tree build progress
+and a human readable tree are printed to standard error.  If 
+you want to save the human readable tree make sure to redirect
+it via standard error.
+.PP
+The above pipeline mechanism is quite powerful.  Of course
+you can save the output at each step in 
+intermediate files in the following form:
+.LP
+.CODE ffpry -l 3 *.fna > vectors
+.CODE ffpcol vectors > vectors.col
+.CODE ffprwn vectors.col > vectors.row
+.CODE ffpjsd -p species.txt vectors.row > infile
+.CODE ffptree infile > tree
+.LP
+As you can see, the pipeline form avoids the creation
+and subsequent cleanup of several intermediate files.
+However there are legitimate uses for creating and keeping around some of 
+these intermediate files -- in particular performing multiple analyses
+using an intermediate step as a branching point. For example if you want to perform
+bootstrapping on the
+.CW vectors.col
+file using the 
+.CW ffpboot
+utility or if you wanted to try out a few of the different 
+distance measures offered by
+.CW ffpjsd 
+using the same
+.CW vectors.row
+file.
+.SH
+FFP comparison of a collection of amino acid sequences
+.PP
+The FFP tools can also be used to build phylogenies
+from amino acid sequences or proteomes.  The pipeline
+is very similar to that used for building a nucleic
+acid phylogeny.  You need only to substitute the initial
+.I k -mer
+counter
+.CW ffpaa .
+However there are some subtleties to keep in mind when
+using 
+.CW ffpaa .
+Foremost is the method of amino acid classing. By default
+the 20 amino acids are divided into 11 classes:
+.LP
+.IP \fCS,T\fR 1i
+The polar hydrophillic amino acids
+.IP \fCD,E\fR
+The negatively charged hydrophillic amino acids
+.IP \fCK,Q,R\fR
+The positively charged hydrophillic amino acids
+.IP \fCI,V,L,M\fR
+The non-polar hydrophobic amino acids
+.IP \fCF,W,Y\fR
+The large non-polary hydrophobic amino acids
+.IP \fCC\fR
+Cysteine - a singleton class
+.IP \fCG\fR
+Glycine -  a singleton class
+.IP \fCA\fR
+Alanine - a singleton class
+.IP \fCN\fR
+Asparagine - a singleton class
+.IP \fCH\fR
+Histidine - a singleton class
+.IP \fCP\fR
+Proline - a singleton class
+.LP
+When an amino acid fasta file is scanned for 
+.I l -mer
+amino acid, those symbols which are members of a 
+multi-character class are substituted for
+the first symbol of the class.  For example,
+if 
+.CW Q
+or 
+.CW R
+is encountered in an amino acid
+sequence either is substituted for the character
+.CW K , 
+because 
+.CW Q 
+and 
+.CW R 
+are part of the 
+.CW K,Q,R ) (
+class. This classing can be disabled by using the
+.CW \-d 
+option.
+.PP
+The next matter to consider is how your proteome
+file is parsed and processed.  Lets say we have a multi-fasta
+file, with two records.
+.LP
+.CODE $ cat fastafile
+.LP
+.CODE >tr|C7NM83|C7NM83_HALUD Endo-1,4-beta-xylanase 
+.CODE MSSDKTLRELADKNDLTLGASITADAFRTYPDDPAVAQTLTREFNAVTTGNALKMGPLRP
+.CODE ERYTYNFEDADAIVNLGVKNDLLVRGHALVWHNQTPGWFYPWEYTDDQLREFLRDHIHTV
+.CODE AGRYRGKVDVWDVVNEAVADDGTMRETAWYDAMGEEYIDLAFQWANEVAPEADLFYNDYG
+.CODE IDEINEKADGVYALLERLLDRGVPIDGVGLQMHAFRAQEYVTPEALGENIRRFKDLGLDV
+.CODE HVTEMDVAYDRENVPEDHLEHQAQYYRDILEACLDNGCDTLVTWGVHDTASWLRNYDQTI
+.CODE TDDPLLFDEDFDPKPAYFAIKDLLANKD
+.CODE
+.CODE >tr|C7NP66|C7NP66_HALUD Endo-1,4-beta-xylanase
+.CODE MSDTLRDVADDNDIKIGAAAAADPIRGDFQYRDALREFNAVTAENAMKMGPLRPDEHTYD
+.CODE FTDGDLIAEFAREHDMYFRGHVLVWHNQLPEWLLPFQYTDRELRRLLEDHVRTVAARYAG
+.CODE DVDTWDVVNEAVADDGG*RETPWLRAFGEEYLDKAFEWAHQSAPEADLFYNDYGADGIND
+.CODE KSDEIYEMVSGMLDRGVPIDGVGLQLHALHDPVDPDSVAENIERFKDLGLAVEITEMDVA
+.CODE YTAEDPPEDHQEVQADYYREVVEKAMAAGCDTFVIWGVADHHSWIPHFDDTLTDDPLLLD
+.CODE DGYDRKPAYDAIVDLLS
+.LP
+Lets say we execute the following command:
+.LP
+.CODE $ ffpaa -d -l 4 fastafile
+.LP
+Note that the second sequence has a intervening stop codon. 
+The features are counted from the first sequences up until
+the end of the sequence.  The blank space between the fasta records
+and the header is ignored.  However features do not extend from 
+one sequence to the next.  For example the last 4-mer in  
+.CW C7NM83
+is
+.CW ANRD .
+and the first feature in
+.CW C7NP66
+is 
+.CW MSDT .
+To make this explict features never span two fasta records.
+Therefore you will 
+.I not
+see feature 
+.CW KDMS	
+(the first two features from 
+.CW C7NM83
+and the last two from
+.CW C7NP66 ).
+.PP
+Now what about that 
+.CW *
+character, the stop codon?
+Features are counted in the sliding windows 
+which do not contain the stop codon.
+Therefore 
+.CW DDGG 
+and 
+.CW RETP
+are counted but
+.CW DGG* ,
+.CW GG*R ,
+.CW G*RE 
+and
+.CW *RET
+are completely ignored. In fact all 
+characters which are not the canonical 20 amino acid
+single letter symbols are completely ignored.
+.SH  
+Text comparison
+.PP
+The text data analog of 
+.CW ffpry 
+and
+.CW ffpaa 
+is 
+.CW ffptxt .
+Its capabilities are highly simplified relative to these other
+two utilities.  
+.CW ffptxt
+will take text input, strip out all characters which are not
+alphabetical and count
+.I l -mers.
+The behavior when encountering invalid characters (i.e. non alphabetic
+characters) is similar to the method used for invalid characters in nucleotide
+and amino acid sequences.  The entire feature window must contain valid characters.
+Lets look at an example:
+.LP
+.CODE $ cat README
+.LP
+.CODE FFP 3.06 - Feature Frequency Profile Phylogenetics Package
+.CODE August 24, 2011
+.LP
+.CODE $ ffptxt -l 3 README
+.LP
+.CODE AGE	1	LEP	1	CYP	1	UEN	1	\\\\
+.CODE ILE	1	OGE	1	HYL	1	EPH	1	\\\\
+.CODE ETI	1	QUE	1	PRO	1	ATU	1	\\\\
+.CODE EAT	1	EAU	1	REF	1	REQ	1	\\\\
+.CODE URE	1	SPA	1	NET	1	EQU	1	\\\\
+.CODE CKA	1	CSP	1	LOG	1	AUG	1	\\\\
+.CODE UGU	1	FEA	1	FIL	1	EFR	1	\\\\
+.CODE UST	1	PHY	1	ENC	1	ENE	1	\\\\
+.CODE KAG	1	YLO	1	ICS	1	YPR	1	\\\\
+.CODE GEA	1	GEN	1	TIC	1	FFP	1	\\\\
+.CODE PAC	1	TUR	1	ROF	1	OFI	1	\\\\
+.CODE NCY	1	GUS	1	FRE	1	ACK	1	
+.LP
+Notice that the punctuation, spaces, and numbers have not been counted in
+any features.  
+.CW ffptxt
+only counts alphabetic features.  Also notice that there is no concept of
+records in a text file, therefore the entire text file is always 
+interpretted as one piece of data. There is no
+.CW \-m 
+option.
+.PP
+.SH
+Bootstrapping your data
+.PP
+First of all, what is bootstrapping?  It is a statistical concept introduced
+to phylogenetics by Joseph Felsenstein.  It involves resampling the data
+one has at hand to create a pseudo-replicate of the data.  The point of 
+such an operation is to determine the robustness of conclusions one has made from
+the phylogenetic tree.  An FFP based tree which depends heavily on the presence of a specific feature or
+small set of features may not be very robust (ultimately the tree may still 
+be correct, even though it lacks robustness).  Generally we assign higher certainty to trees which are more
+robust -- i.e. they are less likely a statistical fluke.  The FFP utility
+used for resampling is 
+.CW ffpboot .
+It will perform two main kinds of resampling: bootstrapping and jackknifing. 
+Lets show the difference between the two using an example.  Lets say we have 
+a columnar FFP matrix:
+.LP
+.CODE $ cat ffp.col
+.LP
+.CODE	2	1	3	0	4
+.CODE	1	4	0	2	3
+.CODE	3	3	1	3	4
+.LP
+Bootstrapping involves creating a new FFP matrix from this original matrix.
+The new matrix will also contain 6 columns, but we will randomly select
+columns from the original matrix to choose in the new matrix.  This new
+matrix is called a 
+.I pseudo-replicate .
+Note that some columns may be sampled more than once, or sometimes not
+at all.  We can produce a pseudo-replicate of the above matrix using
+the default mode of 
+.CW ffpboot
+.LP
+.CODE $ ffpboot ffp.col
+.LP
+.CODE	3	3	2	4	1	
+.CODE	0	0	1	3	4	
+.CODE	1	1	3	4	3	
+.LP
+Notice that column 3 was sampled twice, columns 1,2, and 5
+were sampled once, and column 4 was sampled zero times.
+.PP 
+The other form of resampling is jackknifing, which is implemented
+with the 
+.CW \-j
+option.  In this case each of the n columns in the matrix
+have a fixed probability of deletion.  The deletion probability
+is by default 1-1/e (which works out to about 0.367, for those of you
+who can't take powers of e in your head), but can be set with the 
+.CW \-p option.  Lets see what happens with our test input data.
+.LP
+.CODE $ ffpboot -j ffp.col
+.LP
+.CODE 	1	3	0	4	
+.CODE	4	0	2	3	
+.CODE	3	1	3	4	
+.LP
+You will notice that column 1 of the matrix was selectively
+deleted.  Typically, I will use jackknife runs which remove
+a large fraction of the features typically with a deletion
+probability of 60-70%.
+.PP 
+Lets see how we can incorporate this bootstrapping concept
+into an FFP pipeline.  We first need to decide how many
+pseudoreplicates to make -- there is no firm number on this,
+but lets say 100 replicates is enough. Lets create our 
+replicates using a bash shell loop:
+.LP
+.CODE for i in {1..100} ; do
+.CODE	ffpboot ffp.col | ffprwn | ffpjsd -p species.txt | ffptree -q
+.CODE done > intree
+.LP
+The statement on the third line, 
+.CW done
+.CW >
+.CW tree ,
+indicates to redirect the output of all the commands within the do-while
+loop to the file 
+.CW intree ,
+which will contain 100 trees produced from the pseudo-replicates.
+This collection of trees can be passed to a consensus tree finder,
+such as the Phylip program
+.CW consense .
+The kind of output you might get from consense from a consensus tree
+might look like the eaxample below (Note this is from the Phylip documentation).
+Given the following input data (note there are no branch lengths, typically
+FFP trees will have branch lengths), which represent 9 replicates:
+.LP
+.CODE $ cat intree
+.LP
+.CODE (A,(B,(H,(D,(J,(((G,E),(F,I)),C))))));
+.CODE (A,(B,(D,((J,H),(((G,E),(F,I)),C)))));
+.CODE (A,(B,(D,(H,(J,(((G,E),(F,I)),C))))));
+.CODE (A,(B,(E,(G,((F,I),((J,(H,D)),C))))));
+.CODE (A,(B,(E,(G,((F,I),(((J,H),D),C))))));
+.CODE (A,(B,(E,((F,I),(G,((J,(H,D)),C))))));
+.CODE (A,(B,(E,((F,I),(G,(((J,H),D),C))))));
+.CODE (A,(B,(E,((G,(F,I)),((J,(H,D)),C)))));
+.CODE (A,(B,(E,((G,(F,I)),(((J,H),D),C)))));
+.LP
+.CODE $ consense
+.LP
+.CODE   "+---------------------------------------A"
+.CODE   "!"
+.CODE   "!         +-----------------------------E"
+.CODE   "!         !"
+.CODE   "!         !                        +----I"
+.CODE   "!         !         +------------9.0"
+.CODE   "!         !         !              +----F"
+.CODE   "!    +--9.0         !"
+.CODE   "!    !    !    +--2.0         +---------D"
+.CODE   "!    !    !    !    !    +--6.0"
+.CODE   "!    !    !    !    !    !    !    +----J"
+.CODE   "!    !    !    !    +--6.0    +--4.0"
+.CODE   "+--9.0    +--6.0         !         +----H"
+.CODE   "     !         !         !"
+.CODE   "     !         !         +--------------C"
+.CODE   "     !         !"
+.CODE   "     !         +------------------------G"
+.CODE   "     !"
+.CODE   "     +----------------------------------B"
+.LP
+The numbers displayed on the internal nodes represent
+how many trees in which that particular clading (to the right of the
+node) was observed.  You can see that the clade I,F,D,J,H and
+C has relatively low support among the replicate trees.  This 
+grouping is only observed in 2 of the 9 trees.  In this way we
+can identify the strong and weak clades in our phylogenetic tree.
+.LP
+.SH
+Finding the right length.
+.PP
+We've used a lot of different examples of running ffp pipelines
+with different lengths of 
+.I l -mers,
+but which one if the best to use?  Well it turns out to be a
+difficult question to answer, but the package has a number of 
+tools included to help you narrow down the right range of lengths
+to use.  There are ultimately two main tools: 
+.CW ffpvocab 
+and 
+.CW ffpre
+(in addition to a couple of wrapper scripts) which help you zoom 
+in on the right lengths. First lets illustrate the identification
+of the lower limit using the 
+.CW ffpvocab 
+wrapper script
+.CW ffpvprof
+which creates a 
+.I "vocabulary feature profile"
+over a range of feature lengths.  We define a 
+.I "vocabulary feature"
+to be a feature which occurs more than once in the genome.  Hence
+this feature is part of the genome's regular
+.I vocabulary.  
+Think of this in terms of a human's vocabulary.  You have several
+words you use on a daily basis and there are certain words you 
+.I overuse .
+These are words that are part of your repoitore. Sure there are 
+other lofty really long words that you've diligently commited to 
+memory and you look for opportunities to use, but the occasion only
+happens rarely.  If we plot those words by their length, only recording
+the number of words that you used at least twice in the day, you will observe a
+distribution of frequencies which has a pronounced peak in the distribution
+at a particular length. This states that the words which you use most commonly
+have this particular length.
+This is a phenomenon observable in all forms of data -- including sequence
+information.  Lets see how it works with a real genome sequence (in this case
+an 
+.I "E. coli"
+strain):
+.LP
+.CODE $ ffpvprof -f 2 -d -r NC_008253.fna
+.CODE 1 4.000000e+00
+.CODE 2 1.600000e+01
+.CODE 3 6.400000e+01
+.CODE 4 2.560000e+02
+.CODE 5 1.024000e+03
+.CODE 6 4.096000e+03
+.CODE 7 1.533500e+04
+.CODE 8 4.001100e+04
+.CODE 9 6.263300e+04
+.CODE 10 6.327900e+04
+.CODE 11 5.089400e+04
+.CODE 12 2.813500e+04
+.CODE 13 1.139600e+04
+.CODE 14 4.127000e+03
+.CODE 15 1.672000e+03
+.CODE 16 8.110000e+02
+.CODE 17 5.980000e+02
+.CODE 18 4.540000e+02
+.CODE 19 4.050000e+02
+.CODE 20 3.830000e+02
+.LP
+The first column is the feature length and the second column is the number of
+features which occur at least 2 times at that length.  Notice that the peak
+in the distribution occurs at length 10.  This means that this
+.I "E. coli" 
+genome reuses words that have a length of 10 most frequently.  We demark this
+peak at 10 as the lower limit for phylogenetic analysis.  Words at this length
+are very commonly used in many different context and have very little information
+content.
+.PP
+To find the upper limit you can use the utility 
+.CW ffpre
+and the wrapper script
+.CW ffpreprof .
+Lets investigate what
+.CW ffpre
+does.  It calculates the relative entropy error between the observed frequency of
+an 
+.I l -mer
+and an 
+.I l -2
+Markov model.  To illustrate lets say we are reading the children's book Peter Pan and
+we are curious about the different contexts in which we observer the word "watch".
+and lets pull out an extra letter to the left and right of watch:
+.LP
+.CODE to watch her		owatchh
+.CODE were watching them	ewatchi
+.CODE and watch them		dwatcht
+.CODE Michael watched them	lwatche
+.CODE was watching from	swatchi
+.CODE kept watch outside	twatcho
+.CODE keep watching that	pwatchi
+.CODE your watch. Peter	rwatchp
+.LP
+You can see that watch occurs in many different contexts.  We want to extend the letters
+around watch until we can predict the context of the those letters or they are unique
+in the sequence. By extending the length of the word by just two letters the context
+becomes unique.  Therefore if I encounter the word 'owatchh', I know it is part of the larger phrase 'towatchher'.
+.PP
+The 
+.I l -2 
+Markov model says that I can predict the frequency of a word
+of length 
+.I l 
+using the frequencies of its 
+.I l -1
+and 
+.I l -2
+subwords.
+The formula for doing this is:
+.LP
+&f sub l = f sub { 2..n } f sub { 1 .. n-1} over f sub {2..n-1}&
+.LP
+or put another way, using the feature GGCC as an example, 
+.LP
+&f sub GGCC  =  f sub {GGC} f sub { GCC} over f sub {GC}&
+.LP
+The relative entropy measure that is calculated by
+.CW ffpre
+makes use of this equation to arrive at an estimate of frequencies
+for all words in a sequence found at length
+.I l ,
+then compares that estimate to the actual frequency.  The smaller the 
+relative entropy then the closer the estimate is to reality.  When the
+relative entropy is very small then generally this means that we can
+predict the frequencies of all words from smaller sub-words.  We have
+defined this as the upper limit. 
+.CW ffpre
+will read a sequence and calculate the relative entropy measure for
+specific values of
+.I l .
+If you want to calculate this value for a range of 
+.I l , 
+then you should use
+.CW ffpreprof ,
+which works in an analogous way as does 
+.CW ffpvprof .  
+In this case instead of looking for the peak, you should
+be looking for an elbow point, for 
+.I l 
+when the relative entropy approaches 
+zero (i.e. when it is very close to zero).
+Here is an example from the 
+.I E. coli 
+genome:
+.LP
+.CODE $ ffpreprof -e 30 NC_008253.fna
+.CODE 3 -0.379976
+.CODE 4 2.677588
+.CODE 5 -0.204627
+.CODE 6 1.299080
+.CODE 7 -0.060150
+.CODE 8 0.797391
+.CODE 9 0.060862
+.CODE 10 0.594577
+.CODE 11 0.175684
+.CODE 12 0.490803
+.CODE 13 0.272426
+.CODE 14 0.424031
+.CODE 15 0.263974
+.CODE 16 0.348154
+.CODE 17 0.226826
+.CODE 18 0.187225
+.CODE 19 0.133277
+.CODE 20 0.120039
+.CODE 21 0.081689
+.CODE 22 0.181143
+.CODE 23 0.414640
+.CODE 24 0.015185
+.CODE 25 0.172817
+.CODE 26 0.001127
+.CODE 27 0.000283
+.CODE 28 0.000207
+.LP
+We approach zero above 
+.I l =26. 
+Therefore this is the upper limit for this genome.
+.SH
+Feature filtering
+.PP
+Under some conditions you may want to remove some features from your key-value
+form FFP.  The package contains two utilties,
+.CW ffpfilt
+and 
+.CW ffpcomplex ,
+which implement two separate filtration methods.
+.PP
+The utility
+.CW ffpfilt
+will perform filtration of features by their frequency -- specifically filtration
+of features which have either unusually low or unusually high frequencies.  How
+high or low that frequency needs to be can be determined in a number of ways -- the
+simplest being a defined frequency threshold.  Lets assume I have my key-valued ffp stored
+in the file, 
+.CW keyvalue.ffp
+and I want to remove all features which occur more that 20 times.
+.LP
+.CODE ffpfilt < keyvalue.ffp | ffpfilt -u 20 > ffp.filt 
+.LP 
+In addition we can specify a lower threshold if for example we wanted to remove
+features which occur less than 2 times.
+.LP
+.CODE ffpfilt < keyvalue.ffp | ffpfilt -l 2 -u 20 > ffp.filt 
+.LP
+In this case the 
+.CW -l
+indicates a 
+.I lower
+threshold, don't confuse it with the switch representing length in
+the various other utilities.  To avoid the confusion you can use the
+long format options:
+.LP
+.CODE ffpfilt < keyvalue.ffp | ffpfilt --lower 2 --upper 20 > ffp.filt 
+.LP
+The other mode of 
+.CW ffpfilt 
+allows you to identify and remove features which have frequencies lie that outside a 
+given probability range assuming a specific underlying cummulative distribution
+function.  The two distributions which can be used are the normal distribution 
+.CW -n ) ( and the 
+extreme value distribution
+.CW -e ) (.  
+In either of these modes the arguments to 
+.CW --lower
+and 
+.CW --upper
+are floating point values which represent a probability threshold in the 
+cummulative distribution threshold. Here is a concrete example,  Lets say I
+want to remove features which have frequencies which are in the lower 10% of 
+the extreme value distribution (i.e. rare features):
+.LP
+.CODE ffpfilt < keyvalue.ffp | ffpfilt -e --lower 0.10  > ffp.filt 
+.LP
+We can also combine this with an upper limit.
+.LP
+.CODE ffpfilt < keyvalue.ffp | ffpfilt -e --lower 0.10 --upper 0.90 > ffp.filt 
+.LP
+which removes features which are both common and rare.  Filtering with the normal
+distribution works in a similar fashion.
+.PP
+The utility 
+.CW ffpcomplex 
+is used to filter out features by their sequence complexity.  To give a simple example
+.CW ATATATATATAT ,
+is a low complexity feature, but 
+.CW ATGAATGAGACC 
+is a higher complexity feature.  Numerically,
+the complexity of a feature is determined by finding the total entropy of all 
+individual sub features for all 
+.I k
+less than 
+.I l,
+which is the length of the feature.  For example given the feature
+.LP
+.CODE GCGCGCGC
+.LP 
+determine the entropy of 
+.I k =1,
+which which is 
+&H sub {k=1} = f sub G log {f sub G} + f sub C log {f sub C}&,
+where &f sub G& for example is the relative frequency of 
+.CW G
+in the original feature of length 
+.I l
+above.  Also note for simplicity &log& is actually &log sub 2&.
+Next determine the entropy of all 
+.I k =2, 
+sub-mers,
+&H sub {k=2} = f sub {GC} log { f sub GC } + f sub CG log { f sub CG }&.
+Repeat for all 
+.I k 
+less than
+.I l .  
+The total complexity of the 
+.I l -mer
+is 
+&H sub l = H sub 1 + H sub 2 + ... + H sub {l-1}&.  
+So lets see what the complexity of 
+.GCGCGC is ...
+.LP
+.CODE $ cat feature.ffp
+.CODE GCGCGCGC	1
+.LP
+.CODE $ ffpcomplex -d --stats feature.ffp
+.CODE 3.671582 0.000000
+.LP
+The first value indicates that 
+.CW GCGCGCGC
+has a complexity of 3.67. Ignore the second value for now.
+Likewise a more complex feature,
+.CW GTAGGTGA has a complexity of 4.729283.
+Lets look at a real
+sequence to see how these complexity numbers really work.  Lets print out
+some statistics:
+.LP
+.CODE $ ffpry -l 10 Bos_taurus.fasta | ffpcomplex --stats
+.CODE 4.900724 0.212182
+.LP
+This tells us that the average complexity of the features in 
+.CW Bos_taurus.fasta
+with a length of 10 is
+.CW 4.900724
+and the standard deviation is
+.CW 0.212182 .
+We can use these numerical values to filter out sequences based upon
+the raw complexity or we can use probabilities from an assumed normal
+distribution.
+.LP
+Here we use a raw probability threshold.
+.LP
+.CODE ffpcomplex -l 4.0
+.LP
+Here we assume a cummulative normal distribution and upper and lower limits.
+.LP
+.CODE ffpcomplex -n -l 0.1 -u 0.95
+.SH
+Finding clade distinguishing features
+.PP
+Okay so I've got a tree.  Now you'd like to backtrack and figure out what 
+features make the tree have this specific topology.  What features are
+indicative of the pattern of clading (grouping) which you see in the tree?
+A distinguishing feature (DF) is a feature which is present in all FFPs of a 
+given group, but absent in all other groups.  Given these example rows
+from an FFP matrix,
+.LP
+.CODE Taxon 1 ... ATG 3 CAC 2 TGA 3 ...
+.CODE Taxon 2 ... ATG 2 CAC 1 TTG 1 ...
+.CODE Taxon 3 ... ATG 4 TGC 3 GGA 2 ...
+.LP
+and the additional information that taxa 1 and 2 belong to group A and 
+taxon 3 belongs to group B, we can give an example of a DF.  The feature,
+ATG, is not a DF for either group A or B, since it is present in all 
+groups.  However feature CAC is a DF for group A, since it is present
+in only group A and not group B.  Likewise feature TGA and TTG are not 
+DFs of group A because neither is present in all members of that group.
+.PP
+To find  distinguishing  features in an FFP, first you must
+create an FFP, using one of the feature counting utilities, ffpry, ffpaa,
+or ffptxt.  The example below illustrates the method for RY-coded nucleotide
+sequences, where we want to find features which are universally shared 
+among all taxa specified in the FFP input file.
+.LP
+.CODE ffpry -l 6 test*.fna > vector
+.CODE ffpdf vector > dfs
+.LP
+or alternatively, combining the separate commands as one pipeline:
+.LP
+.CODE ffpry -l 6 test*.fna | ffpdf > dfs
+.LP
+The above example assumes every row (genome, species, or sequences)
+is a member of the same group (clade).  For multiple clades, use the 
+--group-file option to specify  the clade structure.  This is defined
+by building a newline delimited group-file definition.  Lets say there
+are 5 genomes and there are two clades, the 2nd and 3rd rows of the FFP,
+belong to clade A and the remainder belong to clade B, then the group
+file should have the format below
+.LP
+.CODE $ cat groupfile
+.CODE B
+.CODE A
+.CODE A
+.CODE B
+.CODE B
+.LP
+Now that clades have been defined we can extract out the DFs for clade A
+or B separately (A in this case below).
+.LP
+.CODE ffpry -l 6 test*.fna | ffpdf --group-file="groups.txt" --group="A" > dfs.A
+.LP
+Multi-character alphanumeric symbols can also be specified for group names.
+Note however, any whitespace will be stripped from group names.
+Also, note that by default a DF is defined as a feature which is present in
+all members of a group.  This defintion can be relaxed slightly by using the
+-p option to specify the percentage of taxa within a given group which must 
+have a feature in order for it to be considered a DF.  For example if we wanted
+to find out which features are present in 2 out of 3 taxa in group B we can use
+this syntax:
+.LP
+.CODE ffpry -l 6 test*.fna | ffpdf -p 0.66 --group-file="groups.txt" --group="A" > dfs.B
+.LP
+.SH
+FFP with large genomes
+.PP
+So far we haven't mentioned how to apply FFP with large genomes.  Typically a
+large genome, such as a Eukaryote, might already divided up into into individual
+files a the chromosome level -- or perhaps into individual contig assemblies.
+You might even be interested in comparing chromosomes from the same species or
+cross comparing chromosomes across species.  Typically though, you'll probably
+want to merge the individual chromosome based FFPs into a single species
+level FFP.  Lets say we're interested in the human genome, and we've downloaded
+individual chromosomes and named them conveniently as chr1.fna, chr2.fna, ...
+chrY.fna.  We can use some bash shell magic (You'll find an equivalent in any
+other shell variant as well):
+.LP
+.CODE for i in {1..22} X Y ; do
+.CODE ffpry -l 15 chr${i}.fna > chr${i}.ffp
+.CODE done
+.LP
+The above code snippet is a bash shell loop that iterates iterates over the 
+22 numbered chromosomes and the sex chromosomes.  Lets neglect the fact that
+each one of these steps may take some time for now -- we'll discuss
+setting FFP up to run on a multiprocessor grid as well.  If we want a Human
+species level ffp we should merge the individual chromosome ffps.  This can
+be done using 
+.CW ffpmerge .
+.LP
+.CODE ffpmerge -k chr*.ffp > human.ffp
+.CODE # Or more explicitly using shell substitutions
+.CODE ffpmerge -k chr{1..22}.fna chr{X,Y}.fna  > human.ffp
+.LP
+This produces a merged FFP file consisting of the entire set of features from
+the files specified as arguments.  Note that the default mode of ffpmerge
+creates columnar output, therefore if you plan on comparing several 
+species which are the result of mergings you should use the 
+.CW -k
+option.  So, lets say we have several species FFPs which we have calculated
+and saved, in the manner as above, say human, chimp, gorilla, etc.  We can
+concatenate them into a single ffp file if we choose, or specify them all
+as file arguments:
+.LP
+.CODE $ cat > species.txt
+.CODE human
+.CODE chimp
+.CODE gorilla
+.CODE ctrl-d
+.CODE # Here are 2 options for doing the same procedure
+.CODE $ cat human.ffp chimp.ffp gorilla.ffp | ffpcol | ffprwn | ffpjsd -p species.txt | ffptree
+.CODE $ ffpcol human.ffp chimp.ffp gorilla.ffp | ffprwn ffpjsd -p species.txt | ffptree
+.LP
+Of ccourse, we've been gently introducing you to the idea
+that the operations above can be considered as atomic processes.
+The most effective way to exploit atomic processes and get the
+job done quickly is to use a multi-processor architecture.  The
+examples below assume you are using a grid architecture like
+Sun Grid Engine. 
+
+We calculate the FFP of
+each chromosome on a different processor. 
+If your cluster machine uses a qeueing system (i.e. Grid 
+engine) then you can create individual shell scripts to
+give to the scheduler and then merge unit vector files after
+all scheduled jobs have completed.  A simple example using
+grid engine employs the $SGE_TASK_ID variable.
+
+Save a file containing the paths to your sequences
+There are 10 files total:
+.LP
+.CODE $ cat > sequences.txt
+.CODE seq.fna
+.CODE seq2.fna
+.CODE seq3.fna
+.CODE ...
+.CODE Ctrl-D
+.LP
+.CODE $ cat > submit.sh
+.CODE #!/bin/bash
+.CODE #submit.sh
+.LP
+.CODE FILE=`head -n $SGE_TASK_ID <  $1 | tail -n 1`
+.CODE ffpry -l 10 $FILE   > $FILE.vector 
+.CODE Ctrl-d
+.LP
+.CODE $ chmod +x submit.sh
+.CODE $ qsub -a 1-10 submit.sh sequences.txt
+.LP
+This creates a shell script which can be used in
+a SGE Job Array.  The way a job array works is 
+essentially identical code is submitted to the grid
+with the exception of the value of 
+.CW SGE_TASK_ID
+"which is set by SGE."  The qsub line option
+.CW -a
+specifies that we want a job array consisting
+of 10 jobs.  When a job is run on the grid 
+.CW SGE_TASK_ID
+will contain a value between 1 and 10.
+The script we've created,
+.CW submit.sh ,
+uses the 
+.CW SGE_TASK_ID 
+to extract the ith (or more properly the
+.CW SGE_TASK_IDth 
+which is truly a mouthful) line from the file
+.CW sequences.txt .
+It should be fairly easy to extend this to all
+the other utilities used in the previous pipelines
+in this tutorial.  One additional option to be aware
+of for especially large FFPs is the 
+.CW -r
+option to 
+.CW ffpjsd .
+It allows you to calculate the nth row of a ffp matrix.
+In this way you can allow one processor to calculate
+a single row of a matrix, later "assembling the matrix" 
+by concatenation into a single matrix.  For
+example a submit script might look like this:
+.LP
+.CODE #!/bin/bash
+.CODE #mat_submit.sh
+.CODE 
+.CODE ffpjsd -r $SGE_TASK_ID file.ffprwn > row.$SGE_TASK_ID 
+.LP
+We can then submit this script as a job array.
+Now the matrix can be assembled via a simple concatenation
+.LP
+.CODE #Lets say the matrix had ten rows
+.CODE cat row.{1..10} > matrix
+.LP
+  
+
+  
+	
diff --git a/examples/Figure_1a_consensus b/examples/Figure_1a_consensus
new file mode 100644
index 0000000..2d03687
--- /dev/null
+++ b/examples/Figure_1a_consensus
@@ -0,0 +1,10 @@
+(((((((((((((S_F5:100.0,(S_F2a301:100.0,S_F2a245:100.0):100.0):100.0,(S_BCDC:100.0,
+S_BSb:100.0):100.0):100.0,S_S:100.0):92.0,S_D:100.0):100.0,(((E_0127H6:100.0,
+(((E_536:100.0,E_CFT:100.0):100.0,(E_UTI89:100.0,(E_APEC01:100.0,E_S88:100.0):100.0):100.0):100.0,
+E_ED1a:100.0):100.0):100.0,(Sal_EA:100.0,EF:100.0):100.0):100.0,((E_IAI39:100.0,
+E_SMS:100.0):100.0,E_UMN:100.0):100.0):100.0):100.0,(((E_0157:100.0,E_Sakai:100.0):100.0,
+(E_O157H7:100.0,E_O157H:100.0):100.0):100.0,((E_O26H11:100.0,E_O111:100.0):100.0,
+E_O103:100.0):100.0):100.0):100.0,(((E_SE11:100.0,E_IAI1:100.0):100.0,E_243:100.0):100.0,
+E_55989:100.0):100.0):100.0,(E_ATCC:100.0,E_HS:100.0):100.0):100.0,(E_Bstr:100.0,
+E_BL21:100.0):100.0):100.0,E_BW29:100.0):100.0,E_K12DH:100.0):100.0,E_K12W3:100.0):100.0,
+E_K12MG:100.0);
diff --git a/examples/Figure_1a_tree b/examples/Figure_1a_tree
new file mode 100644
index 0000000..a757cc0
--- /dev/null
+++ b/examples/Figure_1a_tree
@@ -0,0 +1,14 @@
+(((E_O157H:0.00116,E_O157H7:-0.00061):0.00780,((E_O103:0.03917,
+(E_O26H11:0.03324,E_O111:0.02986):0.01173):0.00807,(((((((S_F2a301:0.00523,
+S_F2a245:0.00341):0.00985,S_F5:0.01433):0.05214,(S_BSb:0.02815,
+S_BCDC:0.04065):0.04158):0.00452,S_S:0.06204):0.00114,S_D:0.11686):0.02620,
+((((((E_CFT:0.04133,E_536:0.03767):0.00517,(E_UTI89:0.02144,
+(E_APEC01:0.01609,E_S88:0.01221):0.00721):0.01867):0.01265,
+E_ED1a:0.06224):0.01239,E_0127H6:0.06936):0.02406,(EF:0.17317,
+Sal_EA:0.31083):0.07270):0.00747,((E_SMS:0.05738,E_IAI39:0.06462):0.01753,
+E_UMN:0.06847):0.00513):0.01588):0.00937,(((E_243:0.03940,
+(E_SE11:0.03174,E_IAI1:0.02776):0.00405):0.00331,E_55989:0.04669):0.00850,
+(((((E_K12W3:0.00057,E_K12MG:0.00020):0.00279,E_K12DH:0.01047):0.00158,
+E_BW29:0.00637):0.02951,(E_BL21:0.00819,E_Bstr:0.01001):0.02534):0.00687,
+(E_HS:0.03754,E_ATCC:0.03686):0.00388):0.01567):0.00720):0.01264):0.07246):0.00289,
+E_0157:0.00524,E_Sakai:0.00277);
diff --git a/examples/Figure_1b_consensus b/examples/Figure_1b_consensus
new file mode 100644
index 0000000..fef4c94
--- /dev/null
+++ b/examples/Figure_1b_consensus
@@ -0,0 +1,9 @@
+(((((((CFT083:100.0,536:100.0):100.0,((APEC01:100.0,S88:100.0):100.0,UTI89:100.0):100.0):100.0,
+ED1a:100.0):100.0,E2348/69:100.0):100.0,((((((((SE11:100.0,E24337A:100.0):100.0,
+IAI1:100.0):100.0,55989:100.0):83.0,((11128:100.0,11368:100.0):100.0,12009:100.0):100.0):100.0,
+(((((K12MG165:100.0,K12W3110:100.0):100.0,BW2952:100.0):100.0,K12DH10B:100.0):100.0,
+(REL606:100.0,BL21_DE3:100.0):100.0):100.0,(ATCC8739:100.0,HS:100.0):100.0):100.0):100.0,
+(((F5b801:100.0,(F2a301:100.0,F2a245:100.0):100.0):100.0,(Sb512:100.0,Sb227:100.0):100.0):100.0,
+SSonei:100.0):97.0):100.0,(((EDL933:100.0,Sakai:100.0):100.0,(EC4115:100.0,
+TW14359:100.0):100.0):100.0,Sd197:100.0):55.0):73.0,(UMN026:100.0,(IAI39:100.0,
+SMS-3-5:100.0):100.0):79.0):73.0):100.0,S_EnterA:100.0):100.0,E_Fergus:100.0);
diff --git a/examples/Figure_1b_tree b/examples/Figure_1b_tree
new file mode 100644
index 0000000..6eb4f23
--- /dev/null
+++ b/examples/Figure_1b_tree
@@ -0,0 +1,15 @@
+(K12MG1665:368.75000,(BW2952:5958.66477,(K12DH10B:21749.76562,
+((BL21_DE3:6739.58333,REL606:9660.41667):24731.06283,((HS:32583.84233,
+ATCC8739:35116.15767):4655.45410,((((((EDL933:5085.71429,
+Sakai:5714.28571):2444.11765,(EC4115:275.16667,TW14359:191.83333):7522.38235):60860.15625,
+Sd197:69839.84375):2428.63582,((((((CFT083:42017.67241,536:35782.32759):3047.76786,
+(UTI89:22391.40625,(APEC01:16166.66667,S88:13133.33333):5108.59375):19689.73214):9034.97596,
+ED1a:52858.77404):11818.43750,E2348/69:58869.06250):21716.30859,
+(E_Fergus:116779.16667,S_EnterA:148220.83333):43783.69141):4811.19792,
+((SMS-3-5:57072.36842,IAI39:56927.63158):14194.85294,UMN026:70305.14706):5907.55208):7415.11418):10169.34291,
+((((F2a301:4299.83871,F2a245:3740.16129):8975.13889,F5b801:13404.86111):43291.72092,
+(Sb227:21663.15104,Sb512:25336.84896):28258.27908):2670.12329,
+SSonei:44654.87671):3851.01842):5438.01676,((((E24337A:36271.50879,
+SE11:30428.49121):1850.60221,IAI1:26149.39779):1955.92041,
+55989:43969.07959):675.47607,(12009:38639.85352,(11368:28041.14583,
+11128:24558.85417):16710.14648):6424.52393):11221.77734):9846.21175):4863.29590):24681.43717):3075.23438):4291.33523,K12W3110:131.25000);
diff --git a/examples/Makefile.am b/examples/Makefile.am
new file mode 100644
index 0000000..841142f
--- /dev/null
+++ b/examples/Makefile.am
@@ -0,0 +1,3 @@
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+dist_doc_DATA = Figure_1a_consensus Figure_1a_tree Figure_1b_consensus \
+	       	Figure_1b_tree README
diff --git a/examples/Makefile.in b/examples/Makefile.in
new file mode 100644
index 0000000..6175de1
--- /dev/null
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@@ -0,0 +1,378 @@
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+	test -n "$$files" || exit 0; \
+	echo " ( cd '$(DESTDIR)$(docdir)' && rm -f" $$files ")"; \
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+	  dist_files=`for file in $$list; do echo $$file; done | \
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+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
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diff --git a/examples/README b/examples/README
new file mode 100644
index 0000000..c8baf99
--- /dev/null
+++ b/examples/README
@@ -0,0 +1,96 @@
+#Trees constructed with FFP software version 2.0 and Phylip 
+#Obtain FFP software from: http://sourceforge.net/projects/ffp-phylogeny/
+#
+#Gregory E. Sims, Phd
+#Contact gesims at lbl.gov or gsims at jcvi.org 
+#
+
+These examples are from:
+
+Sims GE and Kim SH (2011)  Whole-genome phylogeny of Escherichia
+coli/Shigella group by feature frequency profiles (FFPs). PNAS, 108,
+8329-34.
+
+# Constructed from L=24 features and Jensen Shannon Divergence
+Figure_1a_tree       # Tree using all features from L=24
+Figure_1a_consensus  # 10% Jackknife consensus tree using above tree and
+                     # 100 pseudoreplicates
+
+Figure_1b_tree       # Tree using all commonly shared features with frequency
+		     # Less than or equal to 3.
+Figure_1b_consensus  # Consensus from 10% jacknife of above features
+
+#
+
+You can effectively regenerate the trees by following the steps below.
+You will need to obtain a copy of (Phylip http://evolution.genetics.washington.edu/phylip.html)
+or substitute another tree generation program which accepts input similar
+to Phylip.
+
+1. To download the genomes, use examples/GetEcoliGenomes 
+
+./GetEcoliGenomes
+
+You should now have 39 subdirectories containing genomes in FASTA format.
+Plasmids associated with each genome are placed in a subdirectory, 'plasmid'
+
+2. To produce a  standard FFP tree as in Figure 1a. Assuming you are in
+the directory below the genome subdirectories
+
+ffpry -l 24 */*.fna | ffpcol | ffprwn | ffpjsd -p taxa_names.txt > infile
+
+3. Use the Phylip utility neighbor to produce a neighbor joining tree.
+
+rm -f outtree
+rm -f outfile
+
+neighbor <<EOF
+y
+EOF
+
+4. You can get a quick view of the tree produced from the 'outfile'
+generated by neighbor.  The Newick style tree file 'outtree' can be
+viewed in a number of tree viewers.
+
+5. To generate a consensus tree, using the Phylip utility consense. 
+
+ffpry -l 24 */*.fna | ffpcol > ffpjack.in
+
+for i in {1..100} ; do
+	ffpboot -j -p 0.1 ffpjack.in | ffprwn | ffpjsd -p taxa_names.txt
+done > infile
+
+#Infile will contain multiple distance matrices which can be processed
+#in batch form by neighbor using the 'm' menu option
+
+rm -f outtree
+rm -f outfile
+
+neighbor <<EOF
+m
+y
+EOF
+
+mv outtree intree
+
+consense <<EOF
+EOF
+
+6.  To generate tree 1b, using feature filtering and the Evolutionary distance: 
+
+ffpry -l 24 */*.fna | ffpfilt -l 1 -u 3 |  ffpcol | ffpjsd -L -p taxa_names.txt > infile
+
+Use neighbor as in 3.
+
+
+7.  To generate tree 1b in jacknife consensus form:
+
+
+ffpry -l 24 */*.fna | ffpfilt -l 1 -u 3 |  ffpcol > ffpjack.in
+
+for i in {1..100} ; do
+	ffpjsd -H -p taxa_names.txt
+done > infile
+
+
+Repeat neighbor and consense steps as in step 5.
diff --git a/man/Makefile.am b/man/Makefile.am
new file mode 100644
index 0000000..c52c2d1
--- /dev/null
+++ b/man/Makefile.am
@@ -0,0 +1,137 @@
+man_MANS = \
+	ffpaa.1 \
+	ffptree.1 \
+	ffpboot.1 \
+	ffpjsd.1  \
+	ffpmerge.1  \
+	ffpre.1  \
+	ffpreprof.1  \
+	ffprwn.1  \
+	ffpry.1  \
+	ffpvocab.1  \
+	ffpvprof.1 \
+	ffpcol.1 \
+	ffptxt.1 \
+	ffpfilt.1 \
+	ffpcomplex.1 \
+	ffpsubnam.1 \
+	ffpdf.1
+
+COPY=$$(date +'%Y')
+DATE=$$(date +'%B %-d, %Y')
+do_subst = sed -e 's,\[@\]VERSION\[@\],$(PACKAGE_VERSION),g' \
+	       -e "s|\[@\]DATE\[@\]|$(DATE)|g" \
+	       -e "s|\[@\]COPY\[@\]|$(COPY)|g" 
+
+ffpaa.1 : ffpaa.1.in Makefile
+	$(do_subst) < $(srcdir)/ffpaa.1.in > ffpaa.1
+
+
+ffptree.1 : ffptree.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffptree.1.in > ffptree.1
+
+ffpboot.1 : ffpboot.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpboot.1.in > ffpboot.1
+
+
+ffpjsd.1 : ffpjsd.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpjsd.1.in > ffpjsd.1
+
+
+ffpmerge.1 : ffpmerge.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpmerge.1.in > ffpmerge.1
+
+
+ffpre.1 : ffpre.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpre.1.in > ffpre.1
+
+ffpreprof.1 : ffpreprof.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpreprof.1.in > ffpreprof.1
+
+
+ffprwn.1 : ffprwn.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffprwn.1.in > ffprwn.1
+
+ffpry.1 : ffpry.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpry.1.in > ffpry.1
+
+ffpvocab.1 : ffpvocab.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpvocab.1.in > ffpvocab.1
+	
+ffpvprof.1 : ffpvprof.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpvprof.1.in > ffpvprof.1
+
+ffpcol.1 : ffpcol.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpcol.1.in > ffpcol.1
+
+ffptxt.1 : ffptxt.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffptxt.1.in > ffptxt.1
+
+
+ffpfilt.1 : ffpfilt.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpfilt.1.in > ffpfilt.1
+
+ffpcomplex.1 : ffpcomplex.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpcomplex.1.in > ffpcomplex.1
+
+ffpdf.1 : ffpdf.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpdf.1.in > ffpdf.1
+
+ffpsubnam.1 : ffpsubnam.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpsubnam.1.in > ffpsubnam.1
+
+EXTRA_DIST = \
+	ffpaa.1.in \
+	ffptree.1.in \
+	ffpboot.1.in \
+	ffpjsd.1.in  \
+	ffpmerge.1.in  \
+	ffpre.1.in  \
+	ffpreprof.1.in  \
+	ffprwn.1.in  \
+	ffpry.1.in  \
+	ffpvocab.1.in  \
+	ffpvprof.1.in \
+	ffpcol.1.in \
+	ffptxt.1.in \
+	ffpfilt.1.in \
+	ffpcomplex.1.in \
+	ffpsubnam.1.in \
+	ffpdf.1.in
+
+CLEANFILES = \
+	ffpaa.1 \
+	ffptree.1 \
+	ffpboot.1 \
+	ffpjsd.1  \
+	ffpmerge.1  \
+	ffpre.1  \
+	ffpreprof.1  \
+	ffprwn.1  \
+	ffpry.1  \
+	ffpvocab.1  \
+	ffpvprof.1 \
+	ffpcol.1 \
+	ffptxt.1 \
+	ffpfilt.1 \
+	ffpcomplex.1 \
+	ffpsubnam.1 \
+	ffpdf.1
+
+
diff --git a/man/Makefile.in b/man/Makefile.in
new file mode 100644
index 0000000..f99aa16
--- /dev/null
+++ b/man/Makefile.in
@@ -0,0 +1,539 @@
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+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
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+	ffpaa.1 \
+	ffptree.1 \
+	ffpboot.1 \
+	ffpjsd.1  \
+	ffpmerge.1  \
+	ffpre.1  \
+	ffpreprof.1  \
+	ffprwn.1  \
+	ffpry.1  \
+	ffpvocab.1  \
+	ffpvprof.1 \
+	ffpcol.1 \
+	ffptxt.1 \
+	ffpfilt.1 \
+	ffpcomplex.1 \
+	ffpsubnam.1 \
+	ffpdf.1
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+	ffptree.1.in \
+	ffpboot.1.in \
+	ffpjsd.1.in  \
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+	ffpre.1.in  \
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+	ffpcol.1.in \
+	ffptxt.1.in \
+	ffpfilt.1.in \
+	ffpcomplex.1.in \
+	ffpsubnam.1.in \
+	ffpdf.1.in
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+	ffptree.1 \
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+	ffpre.1  \
+	ffpreprof.1  \
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+	ffpry.1  \
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+	ffpcol.1 \
+	ffptxt.1 \
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+	  *config.status*) \
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+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
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+install-man1: $(man_MANS)
+	@$(NORMAL_INSTALL)
+	test -z "$(man1dir)" || $(MKDIR_P) "$(DESTDIR)$(man1dir)"
+	@list=''; test -n "$(man1dir)" || exit 0; \
+	{ for i in $$list; do echo "$$i"; done; \
+	l2='$(man_MANS)'; for i in $$l2; do echo "$$i"; done | \
+	  sed -n '/\.1[a-z]*$$/p'; \
+	} | while read p; do \
+	  if test -f $$p; then d=; else d="$(srcdir)/"; fi; \
+	  echo "$$d$$p"; echo "$$p"; \
+	done | \
+	sed -e 'n;s,.*/,,;p;h;s,.*\.,,;s,^[^1][0-9a-z]*$$,1,;x' \
+	      -e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,' | \
+	sed 'N;N;s,\n, ,g' | { \
+	list=; while read file base inst; do \
+	  if test "$$base" = "$$inst"; then list="$$list $$file"; else \
+	    echo " $(INSTALL_DATA) '$$file' '$(DESTDIR)$(man1dir)/$$inst'"; \
+	    $(INSTALL_DATA) "$$file" "$(DESTDIR)$(man1dir)/$$inst" || exit $$?; \
+	  fi; \
+	done; \
+	for i in $$list; do echo "$$i"; done | $(am__base_list) | \
+	while read files; do \
+	  test -z "$$files" || { \
+	    echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(man1dir)'"; \
+	    $(INSTALL_DATA) $$files "$(DESTDIR)$(man1dir)" || exit $$?; }; \
+	done; }
+
+uninstall-man1:
+	@$(NORMAL_UNINSTALL)
+	@list=''; test -n "$(man1dir)" || exit 0; \
+	files=`{ for i in $$list; do echo "$$i"; done; \
+	l2='$(man_MANS)'; for i in $$l2; do echo "$$i"; done | \
+	  sed -n '/\.1[a-z]*$$/p'; \
+	} | sed -e 's,.*/,,;h;s,.*\.,,;s,^[^1][0-9a-z]*$$,1,;x' \
+	      -e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,'`; \
+	test -z "$$files" || { \
+	  echo " ( cd '$(DESTDIR)$(man1dir)' && rm -f" $$files ")"; \
+	  cd "$(DESTDIR)$(man1dir)" && rm -f $$files; }
+tags: TAGS
+TAGS:
+
+ctags: CTAGS
+CTAGS:
+
+
+distdir: $(DISTFILES)
+	@list='$(MANS)'; if test -n "$$list"; then \
+	  list=`for p in $$list; do \
+	    if test -f $$p; then d=; else d="$(srcdir)/"; fi; \
+	    if test -f "$$d$$p"; then echo "$$d$$p"; else :; fi; done`; \
+	  if test -n "$$list" && \
+	    grep 'ab help2man is required to generate this page' $$list >/dev/null; then \
+	    echo "error: found man pages containing the \`missing help2man' replacement text:" >&2; \
+	    grep -l 'ab help2man is required to generate this page' $$list | sed 's/^/         /' >&2; \
+	    echo "       to fix them, install help2man, remove and regenerate the man pages;" >&2; \
+	    echo "       typically \`make maintainer-clean' will remove them" >&2; \
+	    exit 1; \
+	  else :; fi; \
+	else :; fi
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
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+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
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+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
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+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(MANS)
+installdirs:
+	for dir in "$(DESTDIR)$(man1dir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
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+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
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+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
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+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
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+	@echo "it deletes files that may require special tools to rebuild."
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+	mostlyclean mostlyclean-generic pdf pdf-am ps ps-am uninstall \
+	uninstall-am uninstall-man uninstall-man1
+
+
+ffpaa.1 : ffpaa.1.in Makefile
+	$(do_subst) < $(srcdir)/ffpaa.1.in > ffpaa.1
+
+ffptree.1 : ffptree.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffptree.1.in > ffptree.1
+
+ffpboot.1 : ffpboot.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpboot.1.in > ffpboot.1
+
+ffpjsd.1 : ffpjsd.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpjsd.1.in > ffpjsd.1
+
+ffpmerge.1 : ffpmerge.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpmerge.1.in > ffpmerge.1
+
+ffpre.1 : ffpre.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpre.1.in > ffpre.1
+
+ffpreprof.1 : ffpreprof.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpreprof.1.in > ffpreprof.1
+
+ffprwn.1 : ffprwn.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffprwn.1.in > ffprwn.1
+
+ffpry.1 : ffpry.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpry.1.in > ffpry.1
+
+ffpvocab.1 : ffpvocab.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpvocab.1.in > ffpvocab.1
+
+ffpvprof.1 : ffpvprof.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpvprof.1.in > ffpvprof.1
+
+ffpcol.1 : ffpcol.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpcol.1.in > ffpcol.1
+
+ffptxt.1 : ffptxt.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffptxt.1.in > ffptxt.1
+
+ffpfilt.1 : ffpfilt.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpfilt.1.in > ffpfilt.1
+
+ffpcomplex.1 : ffpcomplex.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpcomplex.1.in > ffpcomplex.1
+
+ffpdf.1 : ffpdf.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpdf.1.in > ffpdf.1
+
+ffpsubnam.1 : ffpsubnam.1.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpsubnam.1.in > ffpsubnam.1
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/man/ffpaa.1.in b/man/ffpaa.1.in
new file mode 100644
index 0000000..ac6a87a
--- /dev/null
+++ b/man/ffpaa.1.in
@@ -0,0 +1,168 @@
+.de CW
+. nop \f[C]\\$*\f[]
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpaa 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpaa \- This program generates an FFP vector of amino acid features.
+.SH SYNOPSIS
+.BI "ffpaa [" "OPTION" "] ... [" "FILE"  "] ..."
+.SH DESCRIPTION
+.PP
+Given no options the default behavior of the program is to
+generate a Feature Frequency Profile (FFP) using features of length
+4.  By default amino acids are divided and counted using 11 equivalent
+classes: (ST),(DE),(KQR),(IVLM),(FWY),C,G,A,N,H,P [Li et al. (2003) Peds, 16. 323].
+For multicharacter classes the amino acid is reported in the ffp output by the first character 
+in the series.  For example, (IVLM) is represented by I.
+.SH OPTIONS
+.TP
+.BI "\-l " "LEN" ", --length=" "LEN"
+.RI "Changes the default length of features to " "LEN" ". The default length is 4,"
+with a maximum length allowed of 40.
+You may overide this maximum length by setting (and exporting)
+the environmental variable MAX_WORD_SIZE to a different value.
+.TP
+.BI "\-f " "FILE" ", --feature-list=" "FILE"
+Changes the behavior of the program to read
+.RI "a list of features from " "FILE" ". Features can"
+be space or newline delimited.
+.TP
+.BI "\-w " "STR" ", --mask=" "STR"
+.RI "Use character " "STR" " of length " "LEN" " which specifies"
+a character mask for the features. For example "1111101111" means to ignore the 6th character of a feature.
+.TP
+.BI "\-z " "INT" ", --rand-mask=" "INT"
+Create a random character mask which allows up to
+.IR "INT" " mismatches.  No greater than " "LEN"
+in mismatches is allowed. The character mask is
+printed to standard error at the beginning of
+execution.
+.TP
+.BI "\-s " "INT" ", --rand-seed=" "INT" 	
+Seed the random number generator. Randomization 
+.RB "operations like " "-z" " are fixed and  predictable across different runs."
+By default the seed is (system time) * (process ID).
+.TP
+.BI "\-q, --quiet"
+Run in quiet mode.  Suppresses printing to standard error.  This effects option
+.BR "\-z" "."
+.TP
+.BI "\-d, --disable-classes"
+Disable classing of amino acids. Use 20 symbol amino acid coding.
+.TP
+.B "\-m, --multiple"
+.IR "FILE " "contains multiple FASTA sequences and an FFP is desired for each sequence."
+.TP
+.B "\-h, --help"
+Display help message.
+.TP
+.B "\-v, --version"
+Display version.
+.PP
+.SH EXAMPLES
+The command:
+.PP
+ffpaa -l 3 file*.faa
+.PP
+Will produce a output of this form, using features of length 3:
+.PP
+.CODE AGK 2 ASS 3 AKF 4 ...
+.br
+.CODE AKK 3 AKS 2 AKF 5 ...
+.PP
+There will be one FFP line for each 
+.CW .faa 
+file supplied in the argument list and each will be printed in the order
+specified on the command line.  Note, the above uses the order in which the
+shell (i.e. bash, cshell, etc.) expands the file argument wildcard, 
+.C *.faa.
+In the even this is undesired, the format format below can also be used
+to explicitly control the ordering:
+.PP
+.CODE ffpaa -l 4 file1.faa file2.faa file3.faa
+.PP
+A mask can be applied to feature counting to allow mismatches using the 
+.B \-w 
+command.  For example if a mismatch is to be allowed
+at the second and fourth positions of a feature with length 
+.IR "l" "=6, " "this can be done via:"
+.PP
+.CODE ffpaa -l 6 -w "101011" file*.fna
+.PP
+If mismatches are desired but no specific pattern is necessary
+then one can use the
+.B -z
+option.
+.PP
+.CODE ffpaa -z 2 file1.faa file2.faa.  
+.PP
+This will produce a random mask of at least two mismatches (within a feature with
+a default length of 4).  The mask
+is printed to standard error. To save the mask for
+later reference, you can direct standard error to a file.
+For example:
+.PP
+.CODE ffpaa -z 3  file*.fna > vector 2> mask
+.PP
+The redirection
+.CW >2
+sends standard error to the file 
+.CW mask.
+.PP
+.PP
+To disable classing of amino acids, (i.e. make FFP consider
+.RB "R and K different -- and therefore count each symbol separately) use the " "-d" " option"
+.PP
+.PP
+The utilities in the FFP package can be used as fully
+qualified filters and can be used to build pipelines.
+The pipeline below will create a Phylip infile format distance
+matrix, using the Jensen Shannon divergence:
+.PP
+.CODE ffpaa -l 7 file*.fna | ffpcol -a | ffprwn | ffpjsd -p taxa.txt > infile
+.PP
+Note, the desired taxa names must be specified in the argument to 
+.BR "\-p" ","
+see
+.BR ffpjsd(1)
+.
+.PP
+To disable classing of animo acids you should incorporate the 
+.B \-d 
+option into the above pipeline -- both in the call to 
+.B ffpaa 
+and 
+.B ffpcol.
+.PP
+.CODE ffpaa -l 7 -d file*.fna | ffpcol -a -d | ffprwn ...
+.PP
+Bootstrap and jacknife resampling can be done with the
+ffpboot program, see 
+.BR ffpboot(1).
+.PP
+.SH FURTHER DIRECTIONS
+Command line definable character classes.
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpry(1),
+.BR ffprwn(1), 
+.BR ffpjsd(1),
+.BR ffpcol(1),
+.BR ffpmerge(1),
+.BR ffpboot(1),
+.BR ffpvprof(1),
+.BR ffpreprof(1),
+.BR ffptree(1)
diff --git a/man/ffpboot.1.in b/man/ffpboot.1.in
new file mode 100644
index 0000000..78f2ce7
--- /dev/null
+++ b/man/ffpboot.1.in
@@ -0,0 +1,101 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpboot 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpboot \- This program performs bootstrap permutations of the FFP vector.
+.SH SYNOPSIS
+.BI "ffpboot [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+Given no options, the default behavior of the program is to
+calculate a bootstrap permutation.
+This utility should be used
+as a filter before using 
+.B ffprwn.
+FFPs will be read from standard input if no options are supplied and
+.B ffpboot
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the 
+argument list.
+.SH OPTIONS
+.TP
+.BI "\-j, --jackknife"
+Perform deletion jacknife instead of bootstrap. Default
+deletion percentage is 1/e.
+.TP
+.BI "\-p " "FLOAT" ", --delete-prob=" "FLOAT"	
+.RI "Specify jacknife deletion Probabilitiy, " "FLOAT" ", ranging between 0 and 1."
+.TP
+.BI "\-s " "INT" ", --rand-seed=" "INT"	
+.RI "Specify random seed, " "INT" "."
+The default is (system time) * (process ID).
+.TP
+.B  "\-h, --help"
+Display help message.
+.PP
+.SH EXAMPLES
+To create bootstrap pseudoreplicate:
+.PP
+.CODE ffpry -l 6 test*.fna | ffpcol > vector
+.CODE ffpboot vector > boot
+.PP
+To create many pseudoreplicates use the shell's looping
+facilities.  This example below creates 100 psuedoreplicates,
+using a small snippet of Bash shell scripting -- the equivalent
+should be possible using all other shell variants (c-shell, zsh, etc.)
+.PP
+.CODE for i in $(seq 1 1 100) ; do
+.CODE \tffpboot vector > boot.$i
+.CODE done
+.PP
+.RB "The bootstrap pseudoreplicates can be used as input to " "ffprwn" ":"
+.PP
+.CODE ffpboot vector | ffprwn | ffpjsd
+.PP
+.RB "To perform a deletion jackknife instead use the " "-j" " option."
+.PP
+.CODE ffpboot -j -p 0.10 vector > jack
+.PP
+The above example sets the probability of feature deletion
+in the jackknifing process to 10%.
+.PP
+As of version 3.06, there is a streamlined method of generating
+pseudo-replicate trees, which can be used in the phylip program
+.CW consense
+to build a consensus tree. 
+.PP
+.CODE for i in {1..100} ; do
+.CODE \tffpboot vector | ffprwn | ffpjsd -p species.txt | ffptree -q
+.CODE done > intree
+.PP
+The final output 
+.CW intree
+contains multiple sets of Newick format tree files which can be 
+used directly in 
+.CW consense.
+.PP
+.SH FURTHER DIRECTIONS
+Option to create multiple replicates in a single exection.
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpaa(1),
+.BR ffpry(1),
+.BR ffprwn(1),
+.BR ffpjsd(1),
+.BR ffpcol(1),
+.BR ffpmerge(1),
+.BR ffpvprof(1),
+.BR ffptree(1),
+.BR ffpreprof(1)
diff --git a/man/ffpcol.1.in b/man/ffpcol.1.in
new file mode 100644
index 0000000..0cdf76f
--- /dev/null
+++ b/man/ffpcol.1.in
@@ -0,0 +1,143 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpcol 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpcol - This program creates columnar FFPs from key-value output of ffpry.
+.SH SYNOPSIS
+.BI "ffpcol [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+Given no options, the default behavior of the program is to
+convert key-value FFPs to columnar format.  This utility is used to convert the output of
+.BR "ffpry" ","
+.BR "ffpaa" ","
+or
+.BR "ffptxt"
+.RB " to the format required for " ffprwn " if the FFP" 
+has been saved in key-value format.
+FFPs will be read from standard input if no options are supplied and 
+.B ffpcol  
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the file 
+argument list.  The default input type is a key-value nucleotide FFP. 
+When input is directed from a pipe a temporary file is created in the environmentally
+defined TMP directory or /tmp if this variable is undefined.
+
+.SH OPTIONS
+.TP
+.B \-h, --help
+Display help command.
+.TP
+.B \-a, --amino
+Input is an amino acid FFP. Default is nucleotide.
+.TP
+.B \-t, --text
+Input is 26 letter text. Default is nucleotide.
+.TP
+.B \-d, --disable
+Disable classing of either nucleotide or amino acid sequence.
+.TP
+.B \-V, --verbose
+Be more verbose.
+.TP
+.B \-v, --version
+Print version information
+.TP
+.B \-h, --help
+This help message
+.PP
+.SH EXAMPLES
+.PP
+A columnar format file produced by 
+.B ffpcol 
+is the main interchange format to pass
+FFPs to a number of other utilities.  Sample input from
+a feature counter such as 
+.B ffpry 
+may resemble something like this:
+.PP
+.CODE ATG	2	TGC	 3	GGA	4 ...
+.CODE TGC	1	CAC	 2	GGA	1 ...
+.PP
+From the key-value input format, 
+.B ffpcol
+will find all the features contained in all the FFPs
+and align the feature frequency in the same tab delimited column,
+printing out zeros if a feature is missing in a particular
+row.  The actual sequence of the feature is discarded at
+this point. The columnar format files produced from input like that above
+will look like:
+.PP
+.CODE  2	3	0	4
+.CODE  0	1	2	1
+.PP
+.RB "To convert a (key,value) FFP for use in " ffprwn, 
+simply arrange the conversion process
+as a pipeline, whereby the standard output of one utility is sent to the standard input of
+another:
+.PP
+.CODE ffpry -l 2 *.fna | ffpcol | ffprwn
+.PP
+To disable classing use this format 
+(take special node of the 
+.B \-d
+switch in both of the calls to
+.B ffpry 
+and 
+.BR "ffpcol" "):"
+.PP
+.CODE ffpry -l 4 -d *.fna | ffpcol -d | ffprwn
+.PP
+For amino acids, use the 
+.B \-a
+option:
+.PP
+.CODE ffpaa -l 4 *.faa | ffpcol -a | ffprwn
+.PP
+To disable classing for amino acids use
+the options
+.B \-a
+and 
+.BR "\-d" ","
+or in stacked form,
+.BR "\-ad" ":"
+.PP
+.CODE ffpaa -l 4 -d *.faa | ffpcol -ad | ffprwn
+.PP
+Likewise for text input use
+.BR "\-t" ":"
+.PP
+.CODE ffptxt -l 6 *.txt | ffpcol -t | ffprwn
+.PP
+Note when piping output from a utility into 
+.B ffpcol
+via a pipe that a temp file is created ( from the output of
+preceding command ), whereas input from file 
+arguments or via input redirection (i.e. 
+.CW ffpcol < file 
+) doesn't require temp files.  Temporary files are written
+to 
+.CW /tmp
+-- upon creation they are immediately unlinked
+so they are effectively 'hidden' temp files.
+.SH FUTURE DIRECTIONS
+Conversion to Rabin-Karp Hash function.
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpry(1),
+.BR ffpaa(1)
+.BR ffptxt(1)
+.BR ffprwn(1),
+.BR ffpjsd(1)
diff --git a/man/ffpcomplex.1.in b/man/ffpcomplex.1.in
new file mode 100644
index 0000000..7bfb0c3
--- /dev/null
+++ b/man/ffpcomplex.1.in
@@ -0,0 +1,129 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpcomplex 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpcomplex - This program filters FFP profiles based on the complexity of features.
+.SH SYNOPSIS
+.BI "ffpcomplex [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+This utility can be used to filter high or low complexity features
+from the FFP matrix. The upper and/or lower limits can be set 
+using a complexity cuttoff (the default) or a probability cutoff can be used
+assuming a normal  distribution.  Probability limits are
+the cummulative probability values from the normal distribution
+found from the calculated mean and stdev of the input FFP. 
+Requires key-valued FFP input.
+FFPs will be read from standard input if no options are supplied and 
+.B ffpcomplex  
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the 
+argument list. The default input type is assumed to be nucleotide sequence.
+.SH OPTIONS
+.TP
+.B -s, --stats
+.PP
+Print statistics describing the FFP complexity distribution to
+standard error.
+.TP
+.BI "-u " "FLOAT, " "--upper=" "FLOAT"
+.PP
+.RI "The upper threshold limit for feature complexity where " "FLOAT" " can be "
+.RI "any complexity value or for probability distributions, in which case" " FLOAT "
+can range from 0 to 1 -- representing the probability in a cummulative distribution
+function.
+.RB "This can be used in conjunction with " "-l" " or by itself."
+.TP
+.BI "-l " "FLOAT, " "--lower=" "FLOAT"
+.PP
+.RB "The lower threshold limit. This can be used in conjuntion with " "-u" " or by itself."
+.TP
+.B -n, --norm
+.PP
+Use a normal distribution for filtering. Default is the raw complexity values.
+.TP 
+.B -d, --disable
+.PP
+Disable classing of amino acid and nucleotide sequences. 
+.TP
+.B -a, --amino
+.PP
+Input FFPs are animo acid sequences.
+.TP
+.B -t, --text
+.PP
+Input FFPs are text.
+.TP
+.B -h, --help
+.PP
+Display short help message.
+.TP
+.B -v, --version
+.PP
+Display version information.
+.PP
+.SH EXAMPLES
+The main usage of this progam is for filtering out low complexity
+features, for example features which primarily represent repetitive
+DNA might be need to be filtered out -- since they don't provide much
+useful phylogenetic signal. To get an idea about what the complexity
+of the words in your FFPs are you can use the 
+.B \-s 
+option to get a statistical report, which includes the mean, range
+and standard deviation of complexity.  The complexity of a feature
+is determined by finding the total entropy of all individual sub features
+for all 
+.I k
+less than 
+.I l,
+which is the length of the feature.  For example given the feature
+.PP
+.CODE GCGCGCGC
+.PP 
+determine the entropy of 
+.IR "k" "=1,"
+which which is H(1) = f(G)log f(G) + f(C)log f(C).  Next determine the entropy
+of all 
+.iR "k" "=2," 
+sub-mers, H(2) = f(GC)log f(GC) + f(CG)log f(CG).  Repeat for all 
+.I k 
+less than
+.IR "l" "."   
+The total complexity of the 
+.IR "l" "-mer" 
+is H(l) = H(1) + H(2) + ... + H(l-1).
+Here we filter out all features with complexity less than 1.0:
+.PP
+.CODE ffpry -l 5 *.fna > vectors
+.CODE ffpcomplex -l 1.0 vectors > vectors.filt
+.PP
+Features with high and low complexities can 
+be removed simultaneously.  This example excludes all features which
+with complexity greater than 10 and less than 2.
+.PP
+.CODE ffpcomplex -u 10.0 -l 2.0
+.PP
+Finally we can assume that the complexities of the features used follow a specific
+distribution (usually the normal distribution is the appropriate choice).
+We can exclude features that lie outside a certain range of the cummulative
+probability distribution.  Here we exclude all features which lie below
+10% and above 95% of the normal CDF.
+.PP
+.CODE ffpcomplex -n -l 0.1 -u 0.95
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpry(1),
+.BR ffpfilt(1)
diff --git a/man/ffpdf.1.in b/man/ffpdf.1.in
new file mode 100644
index 0000000..78c7848
--- /dev/null
+++ b/man/ffpdf.1.in
@@ -0,0 +1,139 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpdf 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpdf \- Outputs clade distinguishing features for specified clades.
+.SH SYNOPSIS
+.BI "ffpdf [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+This is used to discover distinguishing (or diagnostic) features (DFs)
+that are present in a specific clade and no other clades.  This
+technique was used in the paper: Sims GE, and Kim SH (2010), PNAS, 108,
+8329-34. This ultility should be used as a filter for the output of
+.BR "ffpry" "," 
+.BR "ffpaa" ","
+or
+.B ffptxt
+using key-valued FFPs input.  Given no file arguments, the FFP input can
+be piped into STDIN.  If a group (i.e. clade) file is specified but no group is
+specified then, the group file is ignored.  You must query individual
+groups separately.  Output is a tab delimited list of the features.
+.SH OPTIONS
+.TP
+.BI "\-f " "FILE" ",  --group-file=" "FILE"
+Specify clades/groups.
+FILE is a newline delimited file which indicates which row of the FFP file 
+belongs to which clade.  FILE has a format specifying one newline delimited symbol per
+row.  See 
+.B EXAMPLES 
+below.  If not specified then all rows are assumed to be
+in the same clade.  Use in conjunction with option
+.BR "\-g" "." 
+.TP
+.BI "\-g " "STR" ", --group=" "STR"
+Select the clade where the DF search will be performed.  If not specifed all rows of
+the FFP are assumed part of one clade.
+.TP
+.BI "\-p " "FLT" ", --percent=" "FLT"
+Specify a fractional cutoff for the percentage ( i.e. 50%  = 0.5) of
+a group members which which need to have a feature for it to be considered a DF. The
+default is all group members or 1.0.
+.TP
+.B  "\-v, --version"
+Display version information.
+.TP
+.B  "\-h, --help"
+Display help message.
+.PP
+.SH EXAMPLES
+A distinguishing feature is a feature which is present in all FFPs of a 
+given group, but absent in all other groups.  Given these example rows from
+an FFP matrix,
+.PP
+.CODE Taxon 1 ...   ATG 3  CAC 2  TGA  3 ...
+.CODE Taxon 2 ...   ATG 2  CAC 1  TTG  1 ...
+.CODE Taxon 3 ...   ATG 4  TGC 3  GGA  2 ...
+.PP
+and the additional information that taxa 1 and 2 belong to group A and
+taxon 3 belongs to group B, we can give an example of a DF.
+The feature,
+.CW ATG
+,is not a DF for either group A or B, since it is
+present in all groups.  However feature 
+.CW CAC
+is a DF for group A, since it is present in only group A and not group B.  Likewise feature 
+.CW TGA
+and
+.CW TTG 
+are not DFs of group A because neither is present in all
+members of that group.  
+.PP
+To find distinguishing features in an FFP, first you must create an FFP,
+using one of the feature counting utilities, 
+.BR "ffpry" ","
+.BR "ffpaa" ","
+or 
+.BR "ffptxt" "."
+The example below illustrates the method for RY-coded nucleotide sequences,
+where we want to find features which are universally shared among all taxa
+specified in the FFP input file.
+.PP
+.CODE ffpry -l 6 test*.fna > vector
+.CODE ffpdf vector > dfs
+.PP
+or alternatively, combining the separate commands as one pipeline:
+.PP
+.CODE ffpry -l 6 test*.fna | ffpdf > dfs
+.PP
+The above example assumes every row (genome, species, or sequences) is
+a member of the same group (clade).  For multiple clades, use the 
+.B --group-file 
+option to specify the clade structure.  This is defined
+by building a newline delimited group-file definition.
+Lets say there are 5 genomes and there are two
+clades, the 2nd and 3rd rows of the FFP, belong to clade A and the
+remainder belong to clade B., then the group file should have the
+format below
+.PP
+.CODE $ cat groupfile
+.CODE B
+.CODE A
+.CODE A
+.CODE B
+.CODE B
+.PP
+Now that clades have been defined we can extract out the DFs for
+clade A or B separately (A in this case below).
+.PP
+.CODE ffpry -l 6 test*.fna | ffpdf --group-file="groups.txt" --group="A" > dfs.A
+.PP
+Multi-character alphanumeric symbols can also be specified for group names.
+Note however, any whitespace will be stripped from group names.
+.PP
+Also, note that by default a DF is defined as a feature which is present in
+all members of a group.  This defintion can be relaxed slightly by using the
+.B \-p 
+option to specify the percentage of taxa within a given group which must have a feature
+in order for it to be considered a DF.  For example if we wanted to find out which 
+features are present in 2 out of 3 taxa in group B we can use this syntax:
+.PP
+.CODE ffpry -l 6 test*.fna  | ffpdf -p 0.66 --group-file="groups.txt" --group="A" > dfs.B
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpaa(1),
+.BR ffpry(1)
diff --git a/man/ffpfilt.1.in b/man/ffpfilt.1.in
new file mode 100644
index 0000000..ab06260
--- /dev/null
+++ b/man/ffpfilt.1.in
@@ -0,0 +1,132 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpfilt 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpfilt - This program filters FFP profiles based on numeric/statistical properties.
+.SH SYNOPSIS
+.BI "ffpfilt [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+This utility can be used to filter high or low frequency features
+from the FFP matrix. The upper and/or lower limits can be set 
+using a raw frequency cutoff or a probability cutoff which
+assumes either a normal or an extreme value distribution. 
+Requires key-valued FFP input.  Note you should use this as a replacement for 
+.B ffpcol 
+in any pipelines (rather than in addition to) as 
+.B ffpfilt 
+produces columnar output.  Columnar output can be disabled with the
+.B --keys
+option. FFPs will be read from standard input if no options are supplied and 
+.B ffpfilt 
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the 
+argument list.  The default input is assumed to be nucleotide sequence.
+
+
+.SH OPTIONS
+.TP
+.B -s, --stats
+.PP
+Print statistics describing the FFP frequency distribution to
+standard error.
+.TP 
+.B -z, --zeros
+.PP
+Include zeros is calculation of statistical parameters. When few
+features are observed, but a long feature length is used this 
+has the effect of skewing the feature distribution towards zero.
+.TP
+.BI "-u " "FLOAT, " "--upper=" "FLOAT"
+.PP
+.RI "The upper threshold limit for raw frequencies where " "FLOAT" " can be "
+.RI "any frequency value or for probability distributions, in which case" " FLOAT "
+can range from 0 to 1.
+.TP
+.BI "-l " "FLOAT, " "--lower=" "FLOAT"
+.PP
+The lower threshold limit.
+.TP
+.B -f, --freq
+.PP
+Use raw frequencies for filtering
+.TP
+.B -n, --norm
+.PP
+Use a normal distribution for filtering
+.TP
+.B -e, --evd
+.PP
+Use an extreme value (Gumbel) distribution for filtering
+.TP 
+.B -d, --disable
+.PP
+Disable classing of amino acid and nucleotide sequences. 
+.TP
+.B -a, --amino
+.PP
+Input FFPs are animo acid sequences.
+.TP
+.B -t, --text
+.PP
+Input FFPs are text.
+.TP
+.B -k, --keys
+.PP
+Force key,value output.  Default it columnar output.
+.TP
+.B -h, --help
+.PP
+Display short help message.
+.TP
+.B -v, --version
+.PP
+Display version information.
+.PP
+.SH EXAMPLES
+The main usage of this progam is for filtering out high frequency
+features, for example large numbers of prophage copies in a genome
+might be need to be filtered out -- since they don't provide much
+useful phylogenetic signal.  Here we filter out all features which
+occur more than 5 times using the 
+.B \-u
+option.
+.PP
+.CODE ffpry -l 5 *.fna > vectors
+.CODE ffpfilt -f -u 5 vectors > vectors.filt
+.PP
+Features which occur rarely and features which occur frequently can
+be removed simultaneously.  This example excludes all features which
+occur more than 10 times and less than 2 times.
+.PP
+.CODE ffpfilt -f -u 10 -u 2
+.PP
+Finally we can assume that the feature frequencies follow a specific
+distribution.  Usually the extreme value distribution [EVD] is the appropriate choice,
+however you should confirm what the distribution of your feature frequencies are
+yourself.  We can exclude features that lie outside a certain range of the cummulative
+probability distribution.  Here we exclude all features which lie below
+10% and above 95% of the EVD cummulative distribution function.
+.PP
+.CODE ffpfilt -e -l 0.1 -u 0.95
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpaa(1),
+.BR ffpry(1),
+.BR ffprwn(1),
+.BR ffpjsd(1),
+.BR ffpcol(1)
+
diff --git a/man/ffpjsd.1.in b/man/ffpjsd.1.in
new file mode 100644
index 0000000..d2ee804
--- /dev/null
+++ b/man/ffpjsd.1.in
@@ -0,0 +1,222 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpjsd 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpjsd \- Calculates a Jensen Shannon divergence matrix from a row
+normalized vector FFP.
+.SH SYNOPSIS
+.BI "ffpjsd [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+Given no options, the default behavior of the program is to
+generate a symmetric Jensen Shannon divergence matrix.  Rather
+than this divergence, other metrics can be used with the 
+appropriate options.
+FFPs will be read from standard input if no options are supplied and 
+.B ffpjsd  
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the 
+argument list.  Row normalization with 
+.B ffprwn 
+is required to use the default metric, the Jensen Shannon divergence.  Other 
+distance metrics such as the continuous distance measures can be used with
+or without row normalization with different effects.  Row normalization is 
+not necessary with binary distances and has no effect.
+.SH OPTIONS
+.TP
+.BI "\-p " "FILE" ", --phylip=" "FILE"
+Creates a phylip format 'infile'. FILE 
+specifies the taxon names to use. Must be equal to the number of FFP vectors rows.
+Note the taxon names should be unique.  Names over 10 characters in length will be
+truncated to exactly 10 -- truncation is enforced to maintain compatiblility
+witht Phylip package.
+.TP
+.BI "\-d " "INT" ", --precision=" "INT"
+Specify INT digits of decimal precision, the default is 2.
+.TP
+.BI "\-r " "ROW" ", --row=" "ROW" 
+Specify a single row of the distance matrix to calculate.  This option
+is useful for especially large matrices where the different rows can be 
+calculated in a multi-processor environment. Currently only works with
+the Jensen Shannon divergence metric.
+.TP
+.B  -s, --similarity
+Print a similarity matrix rather than a distance matrix.  This option effects
+the output of distances metrics which have a value normalized from 0 to 1 or
+-1 to 1, which includes the metrics specified by the options:
+.B \-RcmjtdNSaPBguyok.
+.TP
+.B  -h, --help
+Display help message.
+.TP
+.B  -v, --version
+Display version information.
+.PP
+.SS CONTINUOUS DISTANCE MEASURES
+.TP
+.B  -e, --euclid
+Calculate a Euclidean distance matrix rather than the default JSD matrix.
+Node, that the norm of the distance can by changed with the 
+.B \-n 
+option, however the default norm is 2.
+.TP
+.B  -E, --euclid2
+Calculate a Euclidean squared distance matrix.
+.TP
+.BI "\-n " "FLOAT" ", --normval=" "FLOAT"
+.RB "For option " "-e" ", change the n-norm distance (Default is n=2) to"
+any other value where n > 1
+.TP
+.B  -c, --cosine
+Calculate a Cosine distance matrix rather than default JSD matrix. With option
+.BR "-s" " this is the similarity matrix."
+.TP
+.B  -m, --manhattan
+Calculate a Manhattan distance matrix rather than default JSD matrix.
+.TP
+.B  -R, --pearson
+.RB "Use the pearson correlation coefficient. With the " "-s" " option a similarity"
+matrix will be printed out. Note this is R not, R_squared.
+Otherwise a distance will be printed, which is 1-R_squared.  
+.TP
+.B -C, --chebyshev
+Compute the Chebyshev distance, which is the maximum difference between
+a pair of features.
+.TP
+.B -b, --canberra
+Compute the Canberra distance matrix.
+.TP
+.B -H, --hamming
+Compute the hamming distance.
+.TP
+.B -L, --evol
+Compute the Evolutionary Distance used in E.coli Publications.
+.TP
+.PP
+.SS BINARY DISTANCE MEASURES
+.PP
+With these options the input FFPs are treated as binary data.  
+When two FFPs (i and j) are compared each
+distance measure uses a cross tabulation for pairwise feature 
+comparison with sums A, B, C and D.  A is the number of features 
+which are present in both vectors while D is the number of features
+that are absent in both vectors. B means the feature is present in 
+i and absent in j. C means the feature is absent in i but present in j.
+N is the sum of A+B+C+D.  All of the binary distance options can 
+.RB "be used together with the " "-s" " option to print a similarity matrix."
+THe binary distance do not need to be normalized with 
+.B ffprwn. 
+.TP
+.B -M, --matching
+Compute the matching distance matrix, which is 1-(A+D)/N. With
+.RB "the additional option " "-s" " this is the matching similarity: (A+D)/N."
+.TP
+.B -j, --jaccard
+Compute the Jaccard distance matrix, which is 1-A/(N-D).  With the 
+.RB "additional option " "-s" " this is the Jaccard similarity: A/(N-D)"
+.TP
+.B -t, --tanimoto
+Compute the Rogers-Tanimoto distance matrix, which is 1-(A+D)/((A+D)+2(B+C)).  
+.RB "With option " "-s" " this is the Tanimoto similarity matrix: (A+D)/((A+D)+2(B+C))."
+.TP
+.B -D, --dice
+Compute the Dice distance matrix, which is 1-2A/(2A+B+C).  With option
+.BR "-s" " this is the Dice similarity: 2A/(2A+B+C)."
+.TP
+.B -N, --antidice
+Compute the anti-Dice distance matrix, which is 1-A/(A+2(B+C)).  With option
+.BR "-s" " this is the anti-Dice similarity: A/(A+2(B+C))."
+.TP
+.B -S, --sneath            
+Compute the Sneath-Sokal distance matrix, which is 1-2(A+D)/(2(A+D)+(B+C)). With
+.RB "option " "-s" " this is the similarity matrix: 2(A+D)/(2(A+D)+(B+C))."
+.TP
+.B -a, --hamman
+Compute the Hamman distance matrix, which is 1-[((A+D)-(B+C))/N]^2. With
+.RB "option " "-s" " this is the similarity matrix: ((A+D)-(B+C))/N, which ranges from"
+-1 to 1.
+.TP
+.B -P, --phi
+Compute the Pearson Phi distance matrix, which is 1-[(AD-BC)/sqrt((A+B)(A+C)(D+B)(D+C))]^2.
+.RB " With option " "-s" " this is the similarity matrix: (AD-BC)/sqrt((A+B)(A+C)(D+B)(D+C)), which"
+ranges from -1 to 1.
+.TP
+.B -B, --anderberg
+Compute the Anderberg distance matrix, which is 1-(A/(A+B)+A/(A+C)+D/(C+D)+D/(B+D))/4.
+.RB "With option " "-s" " this is the similarity matrix: (A/(A+B)+A/(A+C)+D/(C+D)+D/(B+D))/4."
+.TP
+.B -g, --gower
+Compute the Gower distance matrix, which is 1-AD/sqrt((A+B)(A+C)(D+B(D+C)). With option
+.BR "-s" " this is the similarity matrix: AD/sqrt((A+B)(A+C)(D+B(D+C))."
+.TP
+.B -u, --russel
+.RB "Compute the Russel-Rao distance matrix, which is 1-A/N. With option " "-s" " this is the similarity"
+matrix: A/N.  
+.TP
+.B -y, --yule
+.RB "Compute the Yule distance matrix, which is 1-[(AD-BC)/(AD+BC)]^2.  With option " "-s"
+this is the similarity matrix: (AD-BC)/(AD+BC) which ranges from -1 to 1.
+.TP
+.B -o, --ochiai
+Compute the Ochiai distance matrix, which is 1-A/sqrt((A+B)(A+C)).  With option
+.BR "-s" " this is the similarity matrix: A/sqrt((A+B)(A+C))."
+.TP
+.B -k, --kulczynski
+Compute the Kulczynski distance matrix, which is 1-(A/(A+B)+A/(A+C))/2. With
+.RB "option " "-s" " this is the similarity matrix: (A/(A+B)+A/(A+C))/2."
+.PP
+.SH EXAMPLES
+.P
+This utility is used as the final filter and can
+produce a final distance matrix representing FFP based
+sequence similarity.
+.PP
+.CODE ffpry -l 5 test*.fna | ffpcol | ffprwn | ffpjsd > matrix
+.PP
+Using the
+.B -p
+option, 
+.B ffpjsd
+can be used to create Phylip format infile output. 
+.PP
+.CODE ffpaa -l 4 test*.faa | ffpcol -a | ffprwn | ffpjsd -p species.txt > infile 
+.PP
+The Phylip package's distance based tree methods can be used to produce
+phylogenetic trees.  Note that 
+.CW species.txt 
+should contain the names of the taxa that correspond to the rows of the matrix.
+As of version 3.06, 
+.B ffptree
+is included in the FFP package which will create neighbor joining or UPGMA trees.
+It can also be included in the general ffp pipeline to produce final tree 
+output in Newick format.  The pipeline below produces a neighbor joining tree:
+.PP
+.CODE ffpaa -l 4 test*.faa | ffpcol -a | ffprwn | 
+.CODE ffpjsd -p species.txt | ffptree -q > tree
+.PP
+.SH FURTHER DIRECTIONS
+Extend row based -r option to distance measures other than
+JSD.
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+opyright (C) [@]COPY[@] Gregory E. Sims
+.BR
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpaa(1),
+.BR ffpry(1),
+.BR ffprwn(1),
+.BR ffpboot(1),
+.BR ffpcol(1),
+.BR ffpmerge(1),
+.BR ffpvprof(1),
+.BR ffptree(1),
+.BR ffpreprof(1)
diff --git a/man/ffpmerge.1.in b/man/ffpmerge.1.in
new file mode 100644
index 0000000..b39a3f2
--- /dev/null
+++ b/man/ffpmerge.1.in
@@ -0,0 +1,77 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpmerge 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpmerge - This program merges the rows of an FFP into a single row.
+.SH SYNOPSIS
+.BI "ffpmerge [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+The behavior of the program is to merge all rows of the FFP.  The
+FFP can be a columnar or key-valued FFP.
+FFPs will be read from standard input if no options are supplied and 
+.B ffpmerge 
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the 
+argument list.
+
+.SH OPTIONS
+.TP 
+.B -d, --disable
+Disable classing of amino acid and nucleotide sequences. 
+.TP
+.B -k, --keys
+Print key value pairs. Default is output in columnar format.
+.TP
+.B -a, --amino
+Input FFPs are animo acid sequences.
+.TP
+.B -t, --text
+Input FFPs are text.
+.TP
+.B -v, --version
+Display version.
+.TP
+.B -h, --help
+Display help message.
+.PP
+.SH EXAMPLES
+The main usage of this program is to merge separately calculated
+FFPs from different parts of a large genome.  For example consider
+a multi-chromosome genome.
+.PP
+.CODE ffpry -l 5 chr1.fna > chr1.vector
+.CODE ffpry -l 5 chr2.fna > chr2.vector
+.CODE ffpmerge chr*.vector > chrall.vector
+.PP
+The primary advantage of computing the vectors in this way
+is that separate chromosome vectors can be calculated on
+different processes and the process of 
+.I "l" "-mer" 
+counting can be distributed across a multi-processor
+architecture.  If you have many small fasta files which
+you need to merge there is no clear advantages to using the
+count and merge process shown above. In this case, concatenating
+the files together on the fly is more effective:
+.PP
+.CODE cat *.fna | ffpry -l 5 > merged.vector
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpaa(1),
+.BR ffpry(1),
+.BR ffprwn(1),
+.BR ffpjsd(1),
+.BR ffpcol(1)
diff --git a/man/ffpre.1.in b/man/ffpre.1.in
new file mode 100644
index 0000000..b2a51cd
--- /dev/null
+++ b/man/ffpre.1.in
@@ -0,0 +1,113 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpre 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpre \- This program calculates the relative entropy between an
+.IR "l" "\-2" 
+Markov model estimation of frequency and the observed frequency
+of features.  This is used to calculate an upper limit of 
+.I l 
+to use for phylogenetic inference.
+
+.SH SYNOPSIS
+.BI "ffpre [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+Given no options the default behavior of 
+.B ffpre 
+the progam is to generate the relative entropy value (RE)  (also known as the Kullbach-Leibler divergence)
+of feature frequencies using 
+.IR "l" "=10" 
+and estimates of the frequencies using 
+.IR "l" "=9" 
+and 
+.IR "l" "=8" 
+to provide the estimate.  To calculate the 
+relative entropies for a range of 
+.IR "l" "," 
+use the shell script supplied
+.B ffpreprof
+with the FFP package, which calculates a relative entopry profile.
+This utility is used to help determine
+the proper feature length range to use for phylogenetic inference.
+When the relative entropy approaches zero, this indicates that the
+frequency of all features can be determined by using the frequencies
+of the 
+.IR "l-" "1" 
+and 
+.IR "l-" "2" 
+feature frequencies (i.e. features have the
+same frequency as slightly shorter words).  This indicates that each 
+.IR "l" "," 
+.IR "l-" "1," 
+and 
+.IR "l-" "2" 
+feature occurs in the same context within the
+sequence.  Therefore using lengths longer than when the RE is zero
+provide no additional information. The default assumes nucleic acid
+sequence input.  
+.SH OPTIONS
+.TP
+.BI "\-l " "LEN" ", --length=" "LEN"
+.RI "Changes the default length of features to " "LEN" ". The
+default length is 10.
+Maximum length allowed in 40.
+.TP
+.B \-d, --disable-ry
+Disable RY coding to use ATGC coding.
+.TP
+.B \-r, --no-reverse
+Disable reverse complement matching. Applicable to 
+nucleotide sequence only.
+.TP
+.B \-a, --amino 
+Input is amino acid sequence.
+.TP
+.B \-t, --text
+Input is a text file. 
+.TP
+.B \-v, --version
+Print program version.
+.TP
+.B \-h, --help
+Help message.
+.PP
+.SH EXAMPLES
+To calculate the relative entropy between the estimate
+and observed feature frequencies:
+.PP
+.CODE ffpre -l 4 test*.fna
+.PP
+To calculate the RE for a range of lengths use
+.BR "ffpreprof" "."
+Note that the RE may oscillate above or below zero - but
+given long enough
+.I l
+it will eventually approach zero.  In mathematical terms
+the limit of 
+.IR "KL" "(" "l" ")"
+as
+.I l
+approaches infinity is zero.
+.PP
+.SH FUTURE DIRECTIONS
+None.
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpvprof(1),
+.BR ffpvocab(1),
+.BR ffpreprof(1)
diff --git a/man/ffpreprof.1.in b/man/ffpreprof.1.in
new file mode 100644
index 0000000..d2b980a
--- /dev/null
+++ b/man/ffpreprof.1.in
@@ -0,0 +1,82 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpreprof 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpreprof \- Constructs a relative entropy profile.
+.SH SYNOPSIS
+.BI "ffpreprof [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+.RB "This shell script is a wrapper for the utility " "ffpre" .
+Using it you can calculate the relative entropy over
+a range of feature lengths.  Results are displayed
+in columnar format, where the length is the first
+column and the relative entropy is the second column. This
+script should be used to give an indication of the
+upper limit of 
+.I l
+that is appropriate for phylogenic inference.
+.SH OPTIONS
+.TP
+.B \-d, --disable-ry 
+Use ATGC coding, default is RY.
+.TP
+.B \-a, --amino
+Input is amino acids.
+.TP
+.B \-t, --text
+Input is text.
+.TP
+.B \-r, --no-reverse
+Disable reverse complement matching.
+.TP
+.BI "\-s " "INT" ", --start=" "INT"
+Specify start length range, default 3.
+.TP
+.BI "\-e " "INT" ", --end=" "INT"
+Specify end length range, default 20.  The maximum
+word length is 40.
+You may overide this maximum length by setting (and exporting)
+the environmental variable MAX_WORD_SIZE to a different value.
+.
+.TP
+.BI "\-T " "DIR" ", --tmpdir=" "DIR"
+Specify location for temporary files.
+Only applies for reading from standard in.
+.TP
+.BI "\-p " "DIR" ", --path=" "DIR"
+Path to ffpre executable, if not in
+your path.
+.TP
+.B \-v, --version
+Print version information.
+.TP
+.B \-h, --help
+Print brief help message.
+.PP
+.SH EXAMPLES
+To calculate a relative entropy profile using lengths between 4 and 12:
+.PP
+.CODE ffpreprof -s 4 -e 12 test*.fna 
+.CODE ffpreprof < test1.fna
+.PP
+For more information about the relative entropy measure, see 
+.BR ffpre(1).
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpvocab(1),
+.BR ffpvprof(1),
+.BR ffpre(1)
diff --git a/man/ffprwn.1.in b/man/ffprwn.1.in
new file mode 100644
index 0000000..81beb3c
--- /dev/null
+++ b/man/ffprwn.1.in
@@ -0,0 +1,73 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffprwn 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffprwn \- This program performs row normalization of an FFP vector file.
+.SH SYNOPSIS
+.BI "ffprwn [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+Given no options, the default behavior of the program is to
+generate row normalized relative frequency vectors.  Input 
+should be a columnar (not a key,value) FFP.  Use 
+.B ffpcol
+to convert to columnar format beforehand.
+FFPs will be read from standard input if no options are supplied and 
+.B ffprwn 
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the 
+argument list.
+.
+.SH OPTIONS
+.TP
+.B \-n, --largest-row
+Alternate form of row normalization that normalizes by the FFP
+row with the largest sum.  Note this will only normalize within
+individual files specified on the command line, not all FFPs in
+all files.
+If all elements of a row are zero, then each element will have
+a relative frequency of zero after normalization.
+.TP
+.BI "\-d " "INT" ", --precision=" "INT"
+.RI "Specify " "INT" " digits of decimal precision. The default is 2 
+.TP
+.B "\-h, --help"
+Display help message.
+.PP
+.SH EXAMPLES
+Here is an example of how to use 
+.B ffprwn 
+in a pipeline with
+.BR "ffpry" "."
+To handle key-value paired FFP input use the 
+.B ffpcol
+utility as a filter.
+.PP
+.CODE ffpry -l 5 test*.fna | ffpcol | ffprwn | ffpjsd > matrix
+.PP
+Likewise amino acid sequences can be handled in a similar fashion.
+.PP
+.CODE ffpaa test*.fna | ffpcol -a | ffprwn | ffpjsd > matrix
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpaa(1)
+.BR ffpry(1),
+.BR ffpboot(1),
+.BR ffpjsd(1),
+.BR ffpcol(1),
+.BR ffpmerge(1),
+.BR ffpvprof(1),
+.BR ffpreprof(1)
diff --git a/man/ffpry.1.in b/man/ffpry.1.in
new file mode 100644
index 0000000..cafb0c3
--- /dev/null
+++ b/man/ffpry.1.in
@@ -0,0 +1,204 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpry 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpry \- This program generates an FFP vector of nucleic acid RY-coded features.
+.SH SYNOPSIS
+.BI "ffpry [" "OPTION" "] ... [" "FILE" "] ..." 
+.SH DESCRIPTION
+.PP
+Given no options the default behavior of the program is to
+generate a Feature Frequency Profile (FFP) using features of length
+10 from FASTA input.  The FFP will contain the counts of nucleic acid features coded
+in purine(R)/pyrmidine(Y) format.  By default the feature keys will
+be printed alongside the feature counts. FASTA sequences will be read
+from standard input if no options are supplied and 
+.B ffpry 
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the 
+argument list.  In default mode features are stored in either the forward or
+reverse complement direction based upon alphabetical preference.
+.SH OPTIONS
+.TP
+.BI "\-l " LEN ", --length=" LEN	
+Changes the default length of features to 
+.IR "LEN" "." 
+The default length is 10. Maximum length allowed in 40.
+You may overide this maximum length by setting (and exporting)
+the environmental variable MAX_WORD_SIZE to a different value.
+.TP
+.BI "\-f " FILE ", --feature-list=" FILE
+.pp
+Changes the behavior of the program to read a list of features from 
+.IR "FILE" "."
+Features can be space or newline delimited. 
+As of v3.00 features are now matched,coded and reported in both the forward and reverse strand. To disable this behaviour use the 
+.B -r 
+option. By default the feature list is RY coded.
+.TP
+.BI "\-w " STR ", --mask=" STR
+.pp
+Use character 
+.I STR
+of length 
+.I LEN
+which specifies a character mask for the features. For example "1111101111" means to ignore the 6th character
+ of a character feature. Feature maskings functions in combination with both 
+.B -d 
+and 
+.BR "-r" "."  
+.TP
+.BI "\-z " K ", --rand-mask=" K
+.pp	
+Create a random weight mask which allows up to K mismatches.  No greater than the word length in mismatches is allowed. The weight mask is printed to standard error at the beginning of execution.  This option is cummulative with both options -d and -r.
+.TP
+.BI "\-s " INT ", --rand-seed=" INT
+.pp
+Seed the random number generator, to make randomization operations like 
+.B \-z 
+predictable across different runs.  This option is cummulative with both
+options 
+.B -d 
+and 
+.BR "-r" "."
+The defaul seeed to the random number generator is (system time) * (process ID).
+.TP
+.B \-q, --quiet
+.pp
+Run in quiet mode.  Suppresses printing to standard error.
+.TP
+.B \-d, --disable
+.pp	
+Disable RY coding to use ATGC coding.
+.TP
+.B -m, --multiple
+Calculate FFPs for multiple sequences in the input file.  Sequences must have their own FASTA '>' header.
+.TP
+.B -r, --disable-rev
+Disable counting of reverse complement features.
+.PP
+.SH EXAMPLES
+.PP
+The FFP phylogeny tools are designed to be used as filters in a pipeline.
+To create a key-form FFP use this syntax:
+.PP
+.CODE ffpry -l 3 test1.fna
+.PP
+This will generate an FFP of the form
+.PP
+.CODE RRY 4 RRR 5 YYR ...
+.PP
+To generate a profile of several nucleic acid sequences
+.PP
+.CODE ffpry -l 3 test1.fna test2.fna test3.fna
+.PP
+Or more succinctly
+.PP
+.CODE ffpry -l 3 test*.fna
+.PP
+The profile for each fna file will be produced on a newline delimited row.
+in the following format:
+.PP
+.CODE AAATGA	2	ATAGTA	4	ATGGGG	1 ...
+.CODE AAACGA	2	ATAGCA	1	CTGAGG	3 ...
+.PP
+This format is a key-value FFP.  
+.PP
+The utility
+.B ffprwn 
+which row normalizes data  must be presented with columnar data -- This
+data format contains only the count values and no keys.
+The columns represent a feature and each row of the FFP input corresponds
+to the counts of that feature in the individual FASTA files.
+This data format is recognized by several utilities, therefore you
+must convert a key valued FFP into a columnar format using
+.B ffpcol
+.PP
+For example several commands can be piped together to produce a 
+divergence matrix representing FFP similarity
+.PP
+.CODE ffpry -l 4 test*.fna | ffpcol | ffprwn | ffpjsd
+.PP
+If mismatches are desired at specific positions within a feature
+a mask can be applied by using the
+.B \-w
+option.  The format of the mask is a string of 1's and 0's which
+specify whether a match is required at that postion or whether
+mismatches are allowed.  For example:
+.PP
+.CODE ffpry -l 5 -w "10110" test*.fna 
+.PP
+This specifies that mismatches are allowed at the 2nd and 5th postions
+in every feature.  
+.PP
+The 
+.B \-z
+option can be used to randomly create a mask with 
+.B n 
+number of mismatches.  The mask is printed to stderr by 
+default.  The example below redirects the output of standard
+error to a file.  
+.PP
+.CODE ffpry -l 5 -z 2 test*.fna 2> mask
+.PP
+To disable the default RY coding use the 
+.B \-d
+option which will use 4 base ATGC coding.
+.PP
+If the frequencies for a small set of features is desired then the
+.BI "\-f " "FILE"
+option can be used. 
+.I FILE
+specifies the name of a file containing a list of features (RY or ATGC coded).
+The list of features can be tab, space or newline delimited.  
+Note the length of the features must also be specified using the 
+.B \-l
+option as well.    
+.PP
+By default all of the sequence data in a particular file is merged into one
+FFP. Multiple fasta records (multiple fasta sequences in a single file)  are parsed as one single sequence (for example, consider
+the case of multiple contigs in a single genomes).
+If your fasta files contain multiple sequences separated by '>' style records headers 
+.RB "and you wish to produce FFPs for each record then specify the " "-m" " option."
+.SH L\-MER FEATURES
+Features are stored in a mixture of the forward and reverse complement direction. For
+example, if the feature:
+.PP
+.CODE GTGTAGT
+.PP
+is encountered in the forward direction in the sequence it will be stored by
+default in the hash table and reported in the output in the reverse complement direction, which is:
+.PP
+.CODE ACTACAC
+.PP
+This decision is based upon hash function precedence, whichever direction has the 
+smallest hash index will be used.  This form of hashing allows for homology detection,
+independent of gene strandedness.  The behavior can be disabled with the 
+.B \-r
+option, which will force all features to be stored in the forward direction.
+Also, by default features are stored in RY coded form.  This has been shown to
+improve phylogenetic signal in a number of studies especially if highly varying 
+rate of mutation are suspected among different taxa.  Additionally RY coding
+is much faster, but is a compromise between speed and sensitivity.  Likewise
+this feature can be disabled with the 
+.B \-d
+option.     
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpaa(1),
+.BR ffprwn(1),
+.BR ffpmerge(1),
+.BR ffpjsd(1),
+.BR ffpcol(1)
diff --git a/man/ffpsubnam.1.in b/man/ffpsubnam.1.in
new file mode 100644
index 0000000..4b51c27
--- /dev/null
+++ b/man/ffpsubnam.1.in
@@ -0,0 +1,42 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpsubnam 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpsubnam \- Substitute taxa names in Phylip format infile.
+.SH SYNOPSIS
+.BI "ffpsubnam [" "OPTIONS" "] [" "NAMES" "] [" "INFILE" "]"
+.SH DESCRIPTION
+.PP
+This is a simple utility to change the names in a phylip format
+infile for those supplied by an input file.  
+.SH OPTIONS
+.TP
+.BI "\-o " "FILE" ",  --outfile=" "FILE"
+Specify output file.  Default is standard out.
+.TP
+.B  "\-v, --version"
+Display version information.
+.TP
+.B  "\-h, --help"
+Display help message.
+.PP
+.SH EXAMPLES
+None.
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpaa(1),
+.BR ffpry(1)
diff --git a/man/ffptree.1.in b/man/ffptree.1.in
new file mode 100644
index 0000000..8d0bf23
--- /dev/null
+++ b/man/ffptree.1.in
@@ -0,0 +1,176 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffptree 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffptree \- Build Neighbor Joining or UPGMA trees from distance matrix input.
+.SH SYNOPSIS
+.BI "ffpdf [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+Calculate a Neighbor Joining tree or UPGMA tree.  This program is 
+compatible with phylip style distance matrix infiles and the output
+produced by 
+.B ffpjsd 
+with option 
+.B -p.
+The NEWICK style tree is written to standard out, while progress reports
+and a human readable tree are written to standard error.  
+Input matrices can be read from standard input, a pipe or a file. The
+input file can contain multiple sets of matrices.
+FASTA sequences will be read
+from standard input if no file arguments are supplied and 
+.B ffptree
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the
+argument list.    
+.SH OPTIONS
+.TP
+.B \-n, --upgma
+Build a UPGMA tree. The default is to build a neighbor joining tree.
+.TP
+.B \-l, --lower
+Use lower input triangle.  Use only the lower half of the input matrix
+and assume symmetry.
+.TP
+.B \-u, --upper
+Use upper input triangle.  Use only the upper half of the input matrix
+and assume symmetry.
+.TP
+.B \-t, --print-tree
+Disable printing of a human readable tree to standard error.
+.TP
+.B \-p, --progress
+Disable printing of tree build progress to standard error.
+.TP
+.B \-d, --print-data
+Enable printing of the input data before tree build standard error.
+.TP
+.B \-y, --symmetrize
+Symmetrize input data matrix, by averaging upper and lower triangles.
+By default, the input matrix is checked for symmetry, but is disabled
+with 
+.B \-y.
+.TP
+.B \-q, --quiet
+Disable printing of human readable tree, tree build progress and warnings to
+standard error.
+.TP
+.BI "\-o " "TAXAN" ",  --outgroup=" "TAXAN"
+Rearrange tree to place taxon
+.I TAXAN
+at the outgroup position of the tree.
+.I TAXAN
+is an integer ranging from 1 to the number of
+input taxa.
+.TP
+.BI "\-O " "OUT" ",  --out=" "OUT"
+Write Newick format tree to file 
+.I OUT.
+By default, the tree is printed to
+standard out.
+.TP
+.BI "\-P " "OUT" ",  --out-prg=" "OUT"
+Redirect tree build progress to a file
+.I OUT.
+By default, progress is printed to
+standard error.
+.TP
+.BI "\-w " "WDTH" ",  --precision=" "WDTH"
+Specify the decimal precision used in reporting
+branch lengths in the Newick format tree. The
+default precision is 8 digits.
+.TP
+.BI "\-j[" "S" "],  --jumble[=" "S" "]"
+Jumble input order or species in matrix.
+Optional argument
+.I S 
+can be used to provide a fixed random seed
+value to the random number generator, but the
+default value is the (system time) * (process ID).
+.TP
+.BI "\-m[" "N" "],  --multiple[=" "N" "]"
+Limit tree building to the first
+.I N
+sets.
+Without option 
+.I N 
+use all input sets, which
+is the default behavior.  With
+option 
+.IR "N" ","
+use up to 1 to the 
+.IR "N" "th set."
+The default is to use all input sets from
+the input file without using option 
+.B \-m.
+.TP
+.B  "\-v, --version"
+Display version information.
+.TP
+.B  "\-h, --help"
+Display help message.
+.PP
+.SH EXAMPLES
+.PP
+This utility can be placed at the end of a pipeline of FFP utilities
+to directly generate tree output.  The example below supressed printing 
+of the build progress and the human-readable to standard error with the
+.B \-q option.
+.PP
+.CODE ffpry -l 4 *.fasta | ffpcol | ffprwn | 
+.CODE ffpjsd -p species.txt | ffptree -q > treefile
+.PP
+Note, you must have defined a taxa name file
+with option
+.B \-p
+in the call to
+.B ffpjsd
+to pipe input to
+.B ffptree.  
+For additonal information see,
+.BR ffpjsd(1).  
+If you wish to view and save the build progress for later review, then
+redirect standard error to a file.
+.PP
+.CODE ffpry -l 4 *.fasta | ffpcol | ffprwn | 
+.CODE ffpjsd -p species.txt | ffptree > treefile 2> progress
+.PP
+Multiple input sets can be created and supplied in the same
+input file. Typically these will be pseudo-replicates generated
+via the 
+.B ffpboot
+utility.  If the file
+.CW input
+contains 100 pseudo-replicates or input sets then by default
+.B ffptree
+will read all the input sets and generate trees for each. 
+The 
+.B \-m 
+option can be used to control how many input sets are processed.
+.PP
+.CODE   ffptree < input      # Generate all 100 trees
+.CODE   ffptree -m < input   # Generate all 100 trees
+.CODE   ffptree -m50 < input # Generate first 50 trees.
+.PP
+Note the absence of an intervening space between 
+.b \-m
+and 
+50.  This is the format for all options which take an
+optional argument.
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpaa(1),
+.BR ffpry(1),
diff --git a/man/ffptxt.1.in b/man/ffptxt.1.in
new file mode 100644
index 0000000..b1657f9
--- /dev/null
+++ b/man/ffptxt.1.in
@@ -0,0 +1,88 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffptxt 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffptxt \- This program generates an FFP vector of text data.
+.SH SYNOPSIS
+.BI "ffpaa [" "OPTION" "] ... [" "FILE"  "] ..."
+.SH DESCRIPTION
+.PP
+Given no options at all the default behavior of the program is to
+generate a Feature Frequency Profile (FFP) of text data, using 26
+alphabet letters, removing all non-alphabetic characters.  The 
+default feature length is 6.
+Text will be read from standard input if no options are supplied and 
+.B ffptxt
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the 
+argument list.
+.
+.SH OPTIONS
+.TP
+.BI "\-l " "LEN" ", --length=" "LEN"
+.RI "Changes the default length of features to " "LEN" ". The default length is 6."
+The maximum word size is 40.
+You may overide this maximum length by setting (and exporting)
+the environmental variable MAX_WORD_SIZE to a different value.
+.TP
+.BI "\-f " "FILE" ", --feature-list=" "FILE"
+Changes the behavior of the program to read
+.RI "a list of features from " "FILE" ". Features can"
+be space or newline delimited.
+.TP
+.B "\-h, --help"
+Display help message.
+.PP
+.SH EXAMPLES
+The command:
+.PP
+.CODE ffptxt -l 3 file*.txt
+.PP
+Will produce a output of this form, using features of length 3:
+.PP
+.CODE hel 2 elo 3 low 4 ...
+.CODE thi 3 ism 2 sme 5 ...
+.PP
+There will be one FFP line for each .txt file
+.PP
+This format can also be used:
+.PP
+.CODE ffptxt -l 4 file1.txt file2.txt file3.txt
+.PP
+The utilities in the FFP package can be used as fully
+qualified filters and can be used to build pipelines.
+This pipeline will create a phylip infile format distance
+matrix, using the Jensen Shannon Divergence:
+.PP
+.CODE ffptxt -l 7 file*.txt | ffpcol -t | ffprwn | ffpjsd -p > infile
+.PP
+.RB "Please note the use of the" " -t " "option in ffpcol to specify text."
+.PP
+Bootstrap and jacknife resampling can be done with the
+ffpboot program.
+.PP
+.SH FUTURE DIRECTIONS
+None.
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpry(1),
+.BR ffprwn(1), 
+.BR ffpjsd(1),
+.BR ffpcol(1),
+.BR ffpmerge(1),
+.BR ffpboot(1),
+.BR ffpvprof(1),
+.BR ffpreprof(1)
diff --git a/man/ffpvocab.1.in b/man/ffpvocab.1.in
new file mode 100644
index 0000000..6e348df
--- /dev/null
+++ b/man/ffpvocab.1.in
@@ -0,0 +1,53 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpvocab 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpvocab \- This program determines the number of features which have frequencies above a threshold value.
+.SH SYNOPSIS
+.BI "ffpvocab [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+Given no options, the default behavior of the program is to
+print out the average number of features with frequencies greater than
+two in all rows.  This value is defined as the number of vocabulary features.
+FFPs will be read from standard input if no options are supplied and 
+.B ffpvocab 
+is called non-interactively (i.e. as part of a pipeline) or with a "-" in the 
+argument list.  If a multi-row FFP is supplied then the default behavior is to
+average the number of vocabulary features across all rows.
+.SH OPTIONS
+.TP
+.BI "\-f " "INT" ", --freq-thresh=" "INT"
+Threshold to count a feature.  The default value is 2, which means a feature 
+must have a frequency greater than or equal to 2, in order to be counted.
+.TP
+.B \-h, --help
+.PP
+.SH EXAMPLES
+To count the number of features that occur 3 or more times
+in the ffp:
+.PP
+.CODE ffpry -l 5 file.fna | ffpvocab -f 3 
+.PP
+To calculate word usage for a range of lengths
+use
+.B ffpvprof.
+.PP
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpvprof(1),
+.BR ffpre(1),
+.BR ffpreprof(1)
diff --git a/man/ffpvprof.1.in b/man/ffpvprof.1.in
new file mode 100644
index 0000000..eadac42
--- /dev/null
+++ b/man/ffpvprof.1.in
@@ -0,0 +1,93 @@
+.de CW
+. nop \s-2\f[C]\\$*\f[]\s+2
+..
+.de CODE
+.in +0.5i
+. nop \s-2\f[C]\\$*\f[R]\s+2
+.in -0.5i
+..
+.TH ffpvprof 1 "[@]DATE[@]" "Version [@]VERSION[@]" "FFP PHYLOGENY"
+.SH NAME
+ffpvprof \- Constructs a word usage (vocabulary) profile.
+.SH SYNOPSIS
+.BI "ffpvprof [" "OPTION" "] ... [" "FILE" "] ..."
+.SH DESCRIPTION
+.PP
+.RB "This shell script is a wrapper for the utility " "ffpvocab" "."
+Using it you can calculate the word usage over
+a range of feature lengths.  Results are displayed
+in columnar format, where the length is the first
+column and the word usage is the second column.
+.SH OPTIONS
+.TP
+.B \-a, --amino
+Specify amino acid input.  Default
+is nucleic acid (ATGC) input.
+.TP
+.B \-d, --disable-class
+Use ATGC coding. default is RY Coding.
+For Amino acid input this disables amino
+acid classes.
+.TP
+.B \-r, --no-reverse
+Disable reverse complement matching of nucleotide FASTA input.
+Does not apply for protein input.
+.TP
+.BI "\-z " "INT" ", --rand-mask=" "INT"
+Specify a random mask string. INT is the number
+of mismatches.  The number of mismatches must be less
+than the default start value or less than the argument
+supplied to -s.
+.TP
+.BI "\-s " "INT" ", --start=" "INT"
+Specify start length range, default 1.
+.TP
+.BI "\-e " "INT" ", --end=" "INT"
+Specify end length range, default 20. The maximum word size
+is 40.
+You may overide this maximum length by setting (and exporting)
+the environmental variable MAX_WORD_SIZE to a different value.
+.TP
+.BI  "\-f " "INT" ", --freq-thresh=" "INT"
+Specify word frequency threshold to count. Count words which occur only
+INT or more times.  Default is 2.
+.TP
+.BI "\-T " "DIR" ", --tmpdir=" "DIR"
+Specify location for temporary files.
+Only applies for reading FASTA input from standard in.
+.TP
+.BI "\-p " "DIR" ", --path=" "DIR"
+Path to ffpry,ffpaa,ffpvocab executables, if not in
+path.
+.TP
+.B \-v, --version
+Print version information.
+.TP
+.B \-h, --help
+Print brief help message.
+.PP
+.SH EXAMPLES
+To calculate a word usage profile using a frequency
+threshold of 3 for lengths between 4 and 12:
+.PP
+.CODE ffpvprof -s 4 -e 12 -f 3 vector
+.PP
+Using piping syntax, or as part of a pipeline of
+commands.  The example below pipes input from standard in.
+.PP
+.CODE ffpvprof -s 4 -e 12 -f 3 < vector
+.PP
+.SH FURTHER DIRECTIONS
+None.
+.SH AUTHOR
+This program was written by Gregory E. Sims.
+.SH "REPORTING BUGS"
+Report bugs to <gesims at lbl.gov>.
+.SH COPYRIGHT
+Copyright (C) [@]COPY[@] Gregory E. Sims
+.br
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+.BR ffpvocab(1),
+.BR ffpre(1),
+.BR ffpreprof(1)
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
new file mode 100644
index 0000000..dc719f6
--- /dev/null
+++ b/scripts/Makefile.am
@@ -0,0 +1,60 @@
+if WITH_GUI
+   MAYBE_GUI = ffpgui 
+endif
+
+bin_SCRIPTS = ffpvprof ffpreprof ffpdf ffpsubnam $(MAYBE_GUI)
+
+do_subst = sed -e 's,\[@\]VERSION\[@\],$(PACKAGE_VERSION),g' \
+	       -e 's,\[@\]DOC\[@\],$(datadir)/doc/@PACKAGE@,g' \
+	       -e 's,\[@\]EMAIL\[@\],$(PACKAGE_BUGREPORT),g' \
+	       -e 's,\[@\]ISOSX\[@\],$(ISOSX),g'
+
+
+if WITH_GUI
+ffpgui : ffpgui.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpgui.in > ffpgui.tmp
+	chmod +x ffpgui.tmp
+	mv ffpgui.tmp ffpgui
+endif
+
+ffpdf : ffpdf.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpdf.in > ffpdf.tmp
+	chmod +x ffpdf.tmp
+	mv ffpdf.tmp ffpdf
+
+ffpreprof : ffpreprof.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpreprof.in > ffpreprof.tmp
+	chmod +x ffpreprof.tmp
+	mv ffpreprof.tmp ffpreprof
+
+ffpsubnam : ffpsubnam.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpsubnam.in > ffpsubnam.tmp
+	chmod +x ffpsubnam.tmp
+	mv ffpsubnam.tmp ffpsubnam
+
+ffpvprof : ffpvprof.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpvprof.in > ffpvprof.tmp
+	chmod +x ffpvprof.tmp
+	mv ffpvprof.tmp ffpvprof
+
+
+
+CLEANFILES=\
+	  $(MAYBE_GUI) \
+	  ffpdf \
+	  ffpreprof \
+	  ffpsubnam \
+	  ffpvprof
+
+EXTRA_DIST= \
+	  ffpgui.in \
+	  ffpdf.in \
+	  ffpreprof.in \
+	  ffpsubnam.in \
+	  ffpvprof.in 
+
diff --git a/scripts/Makefile.in b/scripts/Makefile.in
new file mode 100644
index 0000000..7e82e5b
--- /dev/null
+++ b/scripts/Makefile.in
@@ -0,0 +1,440 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+ at SET_MAKE@
+
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+ at WITH_GUI_TRUE@MAYBE_GUI = ffpgui 
+bin_SCRIPTS = ffpvprof ffpreprof ffpdf ffpsubnam $(MAYBE_GUI)
+do_subst = sed -e 's,\[@\]VERSION\[@\],$(PACKAGE_VERSION),g' \
+	       -e 's,\[@\]DOC\[@\],$(datadir)/doc/@PACKAGE@,g' \
+	       -e 's,\[@\]EMAIL\[@\],$(PACKAGE_BUGREPORT),g' \
+	       -e 's,\[@\]ISOSX\[@\],$(ISOSX),g'
+
+CLEANFILES = \
+	  $(MAYBE_GUI) \
+	  ffpdf \
+	  ffpreprof \
+	  ffpsubnam \
+	  ffpvprof
+
+EXTRA_DIST = \
+	  ffpgui.in \
+	  ffpdf.in \
+	  ffpreprof.in \
+	  ffpsubnam.in \
+	  ffpvprof.in 
+
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+	@list='$(bin_SCRIPTS)'; test -n "$(bindir)" || list=; \
+	for p in $$list; do \
+	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+	  if test -f "$$d$$p"; then echo "$$d$$p"; echo "$$p"; else :; fi; \
+	done | \
+	sed -e 'p;s,.*/,,;n' \
+	    -e 'h;s|.*|.|' \
+	    -e 'p;x;s,.*/,,;$(transform)' | sed 'N;N;N;s,\n, ,g' | \
+	$(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1; } \
+	  { d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
+	    if ($$2 == $$4) { files[d] = files[d] " " $$1; \
+	      if (++n[d] == $(am__install_max)) { \
+		print "f", d, files[d]; n[d] = 0; files[d] = "" } } \
+	    else { print "f", d "/" $$4, $$1 } } \
+	  END { for (d in files) print "f", d, files[d] }' | \
+	while read type dir files; do \
+	     if test "$$dir" = .; then dir=; else dir=/$$dir; fi; \
+	     test -z "$$files" || { \
+	       echo " $(INSTALL_SCRIPT) $$files '$(DESTDIR)$(bindir)$$dir'"; \
+	       $(INSTALL_SCRIPT) $$files "$(DESTDIR)$(bindir)$$dir" || exit $$?; \
+	     } \
+	; done
+
+uninstall-binSCRIPTS:
+	@$(NORMAL_UNINSTALL)
+	@list='$(bin_SCRIPTS)'; test -n "$(bindir)" || exit 0; \
+	files=`for p in $$list; do echo "$$p"; done | \
+	       sed -e 's,.*/,,;$(transform)'`; \
+	test -n "$$list" || exit 0; \
+	echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
+	cd "$(DESTDIR)$(bindir)" && rm -f $$files
+tags: TAGS
+TAGS:
+
+ctags: CTAGS
+CTAGS:
+
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(SCRIPTS)
+installdirs:
+	for dir in "$(DESTDIR)$(bindir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-binSCRIPTS
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-binSCRIPTS
+
+.MAKE: install-am install-strip
+
+.PHONY: all all-am check check-am clean clean-generic distclean \
+	distclean-generic distdir dvi dvi-am html html-am info info-am \
+	install install-am install-binSCRIPTS install-data \
+	install-data-am install-dvi install-dvi-am install-exec \
+	install-exec-am install-html install-html-am install-info \
+	install-info-am install-man install-pdf install-pdf-am \
+	install-ps install-ps-am install-strip installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-generic pdf \
+	pdf-am ps ps-am uninstall uninstall-am uninstall-binSCRIPTS
+
+
+ at WITH_GUI_TRUE@ffpgui : ffpgui.in Makefile
+
+ at WITH_GUI_TRUE@	$(do_subst) < $(srcdir)/ffpgui.in > ffpgui.tmp
+ at WITH_GUI_TRUE@	chmod +x ffpgui.tmp
+ at WITH_GUI_TRUE@	mv ffpgui.tmp ffpgui
+
+ffpdf : ffpdf.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpdf.in > ffpdf.tmp
+	chmod +x ffpdf.tmp
+	mv ffpdf.tmp ffpdf
+
+ffpreprof : ffpreprof.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpreprof.in > ffpreprof.tmp
+	chmod +x ffpreprof.tmp
+	mv ffpreprof.tmp ffpreprof
+
+ffpsubnam : ffpsubnam.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpsubnam.in > ffpsubnam.tmp
+	chmod +x ffpsubnam.tmp
+	mv ffpsubnam.tmp ffpsubnam
+
+ffpvprof : ffpvprof.in Makefile
+
+	$(do_subst) < $(srcdir)/ffpvprof.in > ffpvprof.tmp
+	chmod +x ffpvprof.tmp
+	mv ffpvprof.tmp ffpvprof
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/scripts/ffpdf.in b/scripts/ffpdf.in
new file mode 100644
index 0000000..0e0b212
--- /dev/null
+++ b/scripts/ffpdf.in
@@ -0,0 +1,244 @@
+#!/usr/bin/env perl
+# This code is distributed under a Non-commerical use 
+# License.  See LICENSE for more details.  Use of this
+# code must be properly attributed to its author
+# Gregory E. Sims provided that its use or derivative 
+# use is non-commercial in nature.  Proper attribution        
+# can be made by citing:
+#
+# Sims GE, et al (2009) Alignment-free genome 
+# comparison with feature frequency profiles (FFP) and 
+# optimal resolutions. Proc. Natl. Acad. Sci. USA.
+# 106, 2677-82.
+#
+# Gregory E. Sims (C) 2010-2012
+#
+#####################################################
+use strict;
+use Getopt::Long;
+use Pod::Usage;
+use constant VERSION=> '[@]VERSION[@]';
+use constant EMAIL=> '[@]EMAIL[@]';
+use constant AUTHORS=> "Gregory E. Sims";
+use constant PACKAGE=> "FFP";
+use constant YEAR=> "2011";
+
+
+
+my $SCRIPT = $0;  # Script name
+$SCRIPT =~ s/.*\///;
+
+my $GROUP_FILE="";
+my %GROUPS;
+my $GROUP="";
+my %GROUPSIZE;
+my $PFLAG=1.0;
+
+my $result=GetOptions("f|group-file=s"	=> \$GROUP_FILE,
+		   "g|group=s"		=> \$GROUP,
+		   "p|percent=f"	=> \$PFLAG,
+		   "v|version"		=> sub { print_version(); exit(0); },
+	    	   "h|help" 		=> sub { print_usage(); exit(0); } );
+
+
+if ($GROUP_FILE) {
+	parse_group_file($GROUP_FILE);
+}
+
+
+# Group sanity check.
+if ($GROUP) {
+	if (!$GROUP_FILE) {
+		print STDERR "$SCRIPT: --group-file required.\n";
+		exit(1);
+	}
+
+	if (!$GROUPSIZE{$GROUP}) {
+		print STDERR "$SCRIPT: --group $GROUP, is not a valid group.\n";
+		exit(1);
+	}
+}
+
+
+if ( !isatty() && !@ARGV ) {
+	print STDERR "$SCRIPT: FFP file argument required\n";
+	print STDERR "Try \`$SCRIPT --help\' for more information.";
+	exit(1);
+} 
+
+my $fh;
+if (@ARGV) {
+	while (my $file=shift @ARGV) {
+		open($fh,$file);
+		get_dfs($fh);
+		close($fh);
+	}
+} else {
+	get_dfs(\*STDIN);
+}
+
+
+# Set up groups/clades
+# Stores results in global variables GROUP and GROUPSIZE
+sub parse_group_file() {
+	my ($file)=@_;
+	open(FILE,"$file") || die "$SCRIPT: Couldn't open $file.\n";
+	my $i=0;
+	my $line;
+	while ($line=<FILE>) {
+		chomp $line;
+		if ($line !~ /^\#/ ) {
+			$line =~ s/[\s]//g;
+			$GROUPS{$i}=$line;
+			$GROUPSIZE{$line}++;
+			$i++;
+		}
+	}
+	close(FILE);
+
+}
+
+
+
+#@todo default behavior, unless a clade file is specified, is to assume
+# that all rows of the FPP matrix are in the same clade.
+# If --clade-file is given then this is a file with the following format
+# # Three clades A,B and C.  The 1st and 2nd row of the FFP belong to
+# clade A, 3rd row clade C and the remaining rows clade B.  Any symbols
+# can be used for the clade names, (however whitespace is stripped from the
+# name).
+# A
+# A
+# C
+# B 
+# B 
+
+#@todo Ignore all groups with less than one member.
+
+# Test whether input is either key-value pairs 
+# ie.  ATGC 3  TGAT 2   GTGA 1   ...
+# or Columnar
+#      3  2  1
+
+sub isKeyValued {
+	my ($fh)=@_;
+	my $line=<$fh>;
+	seek($fh,0,0);
+	if ($line =~ /^[^0-9]/ ) {
+		return 1;
+	}
+	return 0;
+}
+
+
+#@todo test whether key valued or columnar input
+# Assuming columnar below
+# Given the default only, we search for the df's in
+# the first alpha numeric group only.
+# If an option is specifed, then we search for 
+# all groups specified/ this takes more time however.
+# and requires creation of a tempfile if input is from
+# stdin.
+
+sub get_dfs {
+	my ($fh)=@_;
+	my $i=0;
+	my $j;
+	my @a;
+	my %df;
+
+	if (isKeyValued($fh)) {
+		while(@a=split(" ",<$fh>)) {
+			if ( $GROUP_FILE eq "" || $GROUP eq "" ||  $GROUPS{$i} eq $GROUP) {
+				foreach ($j=0; $j <@a; $j+=2) {
+					$df{$a[$j]}++;
+				}
+			} else {
+				foreach ($j=0; $j <@a; $j+=2) {
+					$df{$a[$j]}--;
+				}
+			}
+		$i++;			
+		}
+	} else {
+		print STDERR "$SCRIPT: Columnar input not supported, Use Key-value input\n";	
+		exit(1);
+	}
+
+	close($fh);
+
+	if (!$GROUP_FILE) {
+		foreach my $key (keys %df) {
+			if ( $df{$key} < $i*$PFLAG ) {
+				delete $df{$key};
+			}
+		}
+	} else {
+		foreach my $key (keys %df) {
+			if ( $df{$key} < $GROUPSIZE{$GROUP}*$PFLAG ) {
+				delete $df{$key};
+			}
+		}
+	}	
+
+	print join("\t",keys %df),"\n";
+	exit(0);
+}
+
+
+# Test if script is being redirected stdin
+# via a pipe or < redirection.
+
+sub isatty() {
+	return system("tty -s");
+}
+
+sub print_version() { 
+	print "$SCRIPT (",VERSION,")\n";
+	print PACKAGE, " package\n";
+	print AUTHORS, " (C) ", YEAR,"\n";
+	print "Contact ",EMAIL,"\n";
+}
+
+
+
+
+
+sub print_usage() {
+my $EMAIL=EMAIL; 
+print  <<"EOF";
+Usage: ffpdf [OPTIONS] ... [FILE] ...
+ffpdf - Outputs clade distinguishing features for specified clades.
+
+OPTIONS
+	-f STR, --group-file=STR Indicates which row of the ffp file
+				 Input belongs to which clade.  The
+				 STR file has the format of one new
+				 line delimited symbol per row.  See
+				 ffpdf(1) for more information. Def
+				 assumes all rows are the same clade
+
+	-g STR, --group=STR	 Which clade to report DFs for. Default
+				 behavior assumes all rows are one clade.
+
+	-p FLT, --percent=FLT	 Specify a fractional cutoff for the 
+				 percentage ( i.e. 50%  = 0.5) of of
+				 a group which need to have a feature.
+				 Default is 1.0.
+
+	-v, --version		 Display version information.
+
+	-h, --help		 Brief help message.
+
+DESCRIPTION
+
+This utility performs the analysis described in Sims and Kim (2011),
+PNAS, 108. It finds features in the ffp which are present ONLY in a 
+specified clade and no other clades. Given no file arguments, the FFP 
+input can be piped into STDIN.  If a group file is specified but no 
+group is specified then, the group file is ignored.  You must query 
+individual groups separately.
+
+Contact $EMAIL
+EOF
+}
diff --git a/scripts/ffpgui.in b/scripts/ffpgui.in
new file mode 100644
index 0000000..97c4920
--- /dev/null
+++ b/scripts/ffpgui.in
@@ -0,0 +1,824 @@
+#!/usr/bin/env perl
+# This code is distributed under a Non-commerical use 
+# License.  See LICENSE for more details.  Use of this
+# code must be properly attributed to its author
+# Gregory E. Sims provided that its use or derivative 
+# use is non-commercial in nature.  Proper attribution        
+# can be made by citing:
+#
+# Sims GE, et al (2009) Alignment-free genome 
+# comparison with feature frequency profiles (FFP) and 
+# optimal resolutions. Proc. Natl. Acad. Sci. USA.
+# 106, 2677-82.
+#
+# Gregory E. Sims (C) 2010-2012
+#
+#####################################################
+
+use strict;
+use Tk;
+use Tk::Dialog;
+use Tk::Text;
+use Tk::LabEntry;
+use File::Temp qw /tempfile tempdir/;
+use File::Path qw( remove_tree );
+
+use constant MAX_LENGTH => 40;
+use constant MAX_FILES => 1000;
+my $VERSION=[@]VERSION[@];
+
+# Consider placing all in switches
+my %distances= ('Jensen-Shannon'	=> '', 
+	       'Euclidean'		=> '-e', 
+	       'Squared Euclidean'	=> '-E',
+	       'Cosine'			=> '-c',
+	       'Manhattan'		=> '-m',
+	       'Canberra'		=> '-b',
+	       'Matching'		=> '-M',
+	       'Pearoson Correlation'	=> '-R',
+	       'Chebyshev'		=> '-C',
+	       'Jaccard'		=> '-j',
+	       'Rogers-Tanimoto'	=> '-t',
+	       'Dice'			=> '-D',
+	       'Anti-dice'		=> '-N',
+	       'Sneath-Sokal'		=> '-S',
+	       'Hamming'		=> '-H',
+	       'hamman'			=> '-a',
+	       'Pearson Phi'		=> '-P',
+	       'Anderberg'		=> '-B',
+	       'Gower'			=> '-g',
+	       'Russel-Rao'		=> '-u',
+	       'Yule'			=> '-y',
+	       'Ochiai'			=> '-o',
+	       'Kulczynski'		=> '-k');
+my %normMethods= ('Row Normalize'	=> '| ffprwn ',
+		 'Largest Row'		=> '| ffprwn -n ',
+		 'None'			=> '');
+my %complexMethods=('Range'		=>'',
+		    'Normal'		=>'-n');
+
+my %freqMethods=('Range'		=>'-f',
+		   'Extreme Value'	=>'-e',
+		   'Normal'		=>'-n');
+my @modes=('Nucleotide Sequence','Amino Acid Sequence','Text');
+my $modeIdx='Nucleotide Sequence'; #Default mode
+my $length=4;
+my $input_files='';  # Reference to a file array
+my $feature_file='';  # Reference to a file array
+my $mask='';
+my $precision=2;
+# Flags
+my $disable=0;
+my $reverse=0;
+my $similarity=0;
+my $multiple=0;
+my $distance='Jensen-Shannon';
+my $phylipfmt=0;
+my $normalize='Row Normalize';
+my $resample='None';
+my $complexFilter='None';
+my $freqFilter='None';
+my $treeMethod='None';
+my $delProb=0.28;
+my $replicates=100;
+my $complexUpper=0.95;
+my $complexLower=0.05;
+my $freqUpper=0.95;
+my $freqLower=0.05;
+my $lmerUpper=20;
+my $lmerLower=3;
+my $freqThresh=1;
+my $num_taxa=1;
+my $tmp = File::Temp->newdir(TEMPLATE => 'tempXXXXXX',
+	                    );
+
+#Signal handlers
+$SIG{'INT'}='clean_up';
+$SIG{'QUIT'}='clean_up';
+$SIG{'ABRT'}='clean_up';
+$SIG{'KILL'}='clean_up';
+$SIG{'EXIT'}='clean_up';
+
+
+			    
+my $mw = MainWindow->new;
+$mw->title("FFP gui Interface - $VERSION [Beta]");
+
+
+# Set up menu bar
+
+my $f_MenuBar = $mw->Menu;
+my $MenuFile   =$f_MenuBar->cascade(-label=>'File',
+                                 -accelerator => 'Alt-f',
+			         -underline => 0,
+			         -tearoff=>0 );
+
+
+	$MenuFile->command(-label=>'~Open File(s)', -command => sub { &fileDialog($mw,\$input_files) });
+	$MenuFile->command(-label=>'Load ~Feature List', -command => sub { &featureFileDialog($mw,\$feature_file) });
+	$MenuFile->command(-label=>'~Save Matrix Output', -command => sub { &saveMatrix() });
+	$MenuFile->command(-label=>'Save ~Tree Output', -command => sub { &saveTree() });
+	$MenuFile->command(-label=>'E~xit', -command => sub { &clean_up}); #Should be cleanup
+
+my $MenuOptions=$f_MenuBar->cascade(-label=>'Options',
+                                 -accelerator => 'Alt-o',
+			         -underline => 0,
+			         -tearoff => 0 );			
+	my $seqType=$MenuOptions->cascade(-label=>'~Input Sequence Type',
+					  -accelerator => 'i');
+		foreach(@modes) {
+			$seqType->radiobutton(
+			-label => $_,
+			-variable => \$modeIdx
+			);
+		}
+	my $lengthSel=$MenuOptions->cascade(-label=>'~L-mer Length',
+					    -accelerator => 'l');
+		foreach(1..40) {
+			$lengthSel->radiobutton(
+			-label => $_,
+			-variable => \$length
+			);
+		}	
+
+$MenuOptions->checkbutton(-label=>'~Disable Coding',
+                                 -accelerator => 'd',
+			         -variable =>\$disable );			
+
+$MenuOptions->checkbutton(-label=>'Disable ~Reverse Comp',
+                                 -accelerator => 'r',
+			         -variable =>\$reverse );			
+
+my $distSel=$MenuOptions->cascade(-label=>'D~istance Measure',
+                                -accelerator => 'i');
+		foreach(keys %distances) {
+			$distSel->radiobutton(
+			-label => $_,
+			-variable => \$distance
+			);
+		}	
+
+
+$MenuOptions->checkbutton(-label=>'~Force similarity',
+                                 -accelerator => 'f',
+			         -variable =>\$similarity );			
+
+$MenuOptions->checkbutton(-label=>'~Phylip output',
+                                 -accelerator => 'p',
+			         -variable =>\$phylipfmt );	
+
+$MenuOptions->checkbutton(-label=>'~Multiple FASTA headers',
+                                 -accelerator => 'm',
+			         -variable =>\$multiple );	
+my $mismatch_dialog = $mw->DialogBox(-title => 'Mismatch Mask',
+				-default_button=>'OK',				
+				-buttons=>['OK','Cancel']);
+
+	$mismatch_dialog->add('Label', 
+		-text => "Input a mismatch mask\n".
+		         "equal to the feature length\n".
+			 "e.g. 11011\n".
+		         "1 - Match\n0 - Mismatch\n"
+		             )->pack;
+	$mismatch_dialog->add('LabEntry',-textvariable=> \$mask, 
+		                        -width=>MAX_LENGTH, 
+					-label=>'Mask',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+
+my $mismatchSel=$MenuOptions->command(-label=>'Mi~smatch Mask',
+                                -accelerator => 's',
+			        -command => [$mismatch_dialog => 'Show']);
+
+my $precision_dialog = $mw->DialogBox(-title => 'Input Decimal Precision',
+				-default_button=>'OK',				
+				-buttons=>['OK','Cancel']);
+
+	$precision_dialog->add('LabEntry',-textvariable=> \$precision, 
+		                        -width=>4, 
+					-label=>'Number of Digits',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+
+my $precisionSel=$MenuOptions->command(-label=>'~Decimal precision',
+                                -accelerator => 'd',
+			        -command => [$precision_dialog => 'Show']);
+
+
+my $normType=$MenuOptions->cascade(-label=>'~Normalization',
+					  -accelerator => 'N');
+		foreach( keys %normMethods ) {
+			$normType->radiobutton(
+			-label => $_,
+			-variable => \$normalize
+			);
+		}
+
+my $jackknife_dialog = $mw->DialogBox(-title => 'Jackknife Resampling',
+				-default_button=>'OK',				
+				-buttons=>['OK','Cancel']);
+
+$jackknife_dialog->add('LabEntry',-textvariable=> \$delProb, 
+		                        -width=>5, 
+					-label=>'Deletion Probability',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+$jackknife_dialog->add('LabEntry',-textvariable=> \$replicates, 
+		                        -width=>5, 
+					-label=>'Pseudoreplicate Num',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+my $bootstrap_dialog = $mw->DialogBox(-title => 'Bootsrap Resampling',
+				-default_button=>'OK',				
+				-buttons=>['OK','Cancel']);
+
+$bootstrap_dialog->add('LabEntry',-textvariable=> \$replicates, 
+		                        -width=>5, 
+					-label=>'Pseudoreplicate Num',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+
+my $resampleType=$MenuOptions->cascade(-label=>'R~esample',
+					  -accelerator => 'e');
+		# These should be cleaned up
+		foreach( ('None')) {
+			$resampleType->radiobutton(
+			-label => $_,
+			-variable => \$resample
+			);
+		}
+
+		$resampleType->radiobutton(
+			-label => 'Bootstrap',
+			-variable => \$resample,
+			-command => [$bootstrap_dialog=> 'Show'] 
+			);
+
+		$resampleType->radiobutton(
+			-label => 'Jackknife',
+			-variable => \$resample,
+			-command => [$jackknife_dialog=> 'Show'] 
+			);
+
+
+my $complexFilter_dialog = $mw->DialogBox(-title => 'Complexity Filter',
+				-default_button=>'OK',				
+				-buttons=>['OK','Cancel']);
+
+$complexFilter_dialog->add('LabEntry',-textvariable=> \$complexUpper, 
+		                        -width=>5, 
+					-label=>'Upper Limit',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+$complexFilter_dialog->add('LabEntry',-textvariable=> \$complexLower, 
+		                        -width=>5, 
+					-label=>'Lower Limit',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+my $freqFilter_dialog = $mw->DialogBox(-title => 'Complexity Filter',
+				-default_button=>'OK',				
+				-buttons=>['OK','Cancel']);
+
+$freqFilter_dialog->add('LabEntry',-textvariable=> \$freqUpper, 
+		                        -width=>5, 
+					-label=>'Upper Limit',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+$freqFilter_dialog->add('LabEntry',-textvariable=> \$freqLower, 
+		                        -width=>5, 
+					-label=>'Lower Limit',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+
+
+
+
+
+my $complexFilterType=$MenuOptions->cascade(-label=>'~Complexity Filter',
+					  -accelerator => 'c');
+		# These should be cleaned up
+		foreach( ('None','Normal','Range')) {
+			$complexFilterType->radiobutton(
+			-label => $_,
+			-variable => \$complexFilter,
+			-command => [ $complexFilter_dialog, 'Show']
+			);
+		}
+
+my $freqFilterType=$MenuOptions->cascade(-label=>'~Frequency Filter',
+					  -accelerator => 'f');
+		# These should be cleaned up
+		foreach( ('None','Normal','Extreme Value','Range')) {
+			$freqFilterType->radiobutton(
+			-label => $_,
+			-variable => \$freqFilter,
+			-command => [ $freqFilter_dialog, 'Show']
+			);
+		}
+
+my $treeType=$MenuOptions->cascade(-label=>'~Tree output',
+					  -accelerator => 't');
+		# These should be cleaned up
+		foreach( ('None','Neighbor Joining','UPGMA')) {
+			$treeType->radiobutton(
+			-label => $_,
+			-variable => \$treeMethod
+			);
+		}
+
+# Tool Menu
+
+my $MenuTools   =$f_MenuBar->cascade(-label=>'Tools',
+                                 -accelerator => 'Alt-t',
+				 -tearoff => 0,
+			         -underline => 0 );		
+
+
+my $re_dialog = $mw->DialogBox(-title => 'Relative Entropy Profile',
+				  -default_button=>'OK',
+			          -buttons=> ['OK','Cancel']);				
+
+$re_dialog->add('LabEntry',-textvariable=> \$lmerLower, 
+		                        -width=>3, 
+					-label=>'Beginning L-mer Length',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+$re_dialog->add('LabEntry',-textvariable=> \$lmerUpper, 
+		                        -width=>3, 
+					-label=>'Upper L-mer Length',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+
+
+
+
+$MenuTools->command(-label=>'~Relative Entropy Profile',
+                      -accelerator => 'r',
+		      -command => sub { &runReProf() }
+		     );
+
+
+my $vocab_dialog = $mw->DialogBox(-title => 'Vocabulary Profile',
+				  -default_button=>'OK',
+			          -buttons=> ['OK','Cancel']);				
+
+$vocab_dialog->add('LabEntry',-textvariable=> \$lmerLower, 
+		                        -width=>3, 
+					-label=>'Beginning L-mer Length',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+$vocab_dialog->add('LabEntry',-textvariable=> \$lmerUpper, 
+		                        -width=>3, 
+					-label=>'Upper L-mer Length',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+$vocab_dialog->add('LabEntry',-textvariable=> \$freqThresh, 
+		                        -width=>3, 
+					-label=>'Frequency Threshold',
+		                        -labelPack => [-side => 'left']
+			    )->pack;
+
+
+$MenuTools->command(-label=>'~Vocabulary Profile',
+                      -accelerator => 'v',
+		      -command => sub { &runVocabProf()  }
+		     );
+
+
+my $MenuHelp   =$f_MenuBar->cascade(-label=>'Help',
+                                 -accelerator => 'Alt-h',
+				 -tearoff => 0,
+			         -underline => 0 );		
+
+my $ver_dialog = $mw->Dialog(-title => 'FFP Phylogeny',
+	                     -text => "FFP Phylogeny\nVersion $VERSION",
+			     -buttons => ['OK'],
+			     -bitmap => 'info');
+
+my $about_dialog = $mw->Dialog(-title => 'About FFP Phylogeny',
+   				-text => 'About FFP Phylogeny',
+			        -buttons=>['OK']);	
+
+	$MenuHelp->command(-label=>'Help', -command => sub {&help_window($mw)} );
+	$MenuHelp->command(-label=>'Version', -command =>
+	                                       [$ver_dialog => 'Show']);
+	$MenuHelp->separator;
+	$MenuHelp->command(-label=>'About',   -command =>
+	                                       [$about_dialog => 'Show']);
+
+
+my $MenuRun   =$f_MenuBar->command(-label=>'Run',
+                                 -accelerator => 'Alt-R',
+				 -command  => sub { &runFFP() },
+			         );
+$mw->configure(-menu=>$f_MenuBar, -takefocus=>1 );
+
+
+my $textBox = $mw->Scrolled('Text',
+	 -height=>'40',
+	  -width=>'100',
+	  -scrollbars => 'osoe'
+	  # -state=>'disabled',
+  	)->pack;
+
+
+MainLoop;
+
+
+# depends on global variables
+
+sub runVocabProf() {
+	my $response=$vocab_dialog->Show();
+	my $type='';
+
+	if ($input_files eq "") {
+		$textBox->insert("end","Warning: You must open FASTA files first!\n");
+		return;
+	}
+	if ($reverse)    { $reverse="-r"     } else {$reverse='' }
+	if ($disable)    { $disable="-d"     } else {$disable='' }
+	
+	if ($modeIdx eq 'Amino Acid Sequence') {$type='-a'}
+	if ($modeIdx eq 'Text') {$type='-t'}
+	if ($response eq 'OK' ) {
+		$textBox->insert("end","Running profile. Please wait.");
+		open(FILE,"ffpvprof $reverse $disable -f $freqThresh $type -s $lmerLower -e $lmerUpper @$input_files|");
+		while (my $line=<FILE>) {
+			$textBox->insert("end","$line");
+		}
+		close(FILE);	
+	}
+	
+}
+
+
+
+sub runReProf() {
+	my $response=$re_dialog->Show();
+	my $type='';
+
+	if ($input_files eq "") {
+		$textBox->insert("end","Warning: You must open FASTA files first!\n");
+		return;
+	}
+	if ($reverse)    { $reverse="-r"     } else {$reverse='' }
+	if ($disable)    { $disable="-d"     } else {$disable='' }
+	
+	if ($modeIdx eq 'Amino Acid Sequence') {$type='-a'}
+	if ($modeIdx eq 'Text') {$type='-t'}
+	if ($response eq 'OK' ) {
+		$textBox->insert("end","Running profile. Please wait.");
+		open(FILE,"ffpreprof $reverse $disable $type -s $lmerLower -e $lmerUpper @$input_files|");
+		while (my $line=<FILE>) {
+			$textBox->insert("end","$line");
+		}
+		close(FILE);	
+	}
+	
+}
+
+
+sub saveMatrix {
+my $tmpdir=$tmp->dirname;
+my @types= (["Matrix files",[qw/.mat/]]);
+
+my $file = $mw->getSaveFile(-filetypes => \@types,
+                            -defaultextension => ".mat"
+			);
+
+if (-e "$tmpdir/ffp.jsd.0") {
+	system("cat tmpdir/ffp.jsd.* > $file")
+} else {
+	system("mv $tmpdir/ffp.jsd $file");			
+}
+}
+
+
+sub saveTree {
+my $tmpdir=$tmp->dirname;
+my @types= (["Newick tree files",[qw/.nwk/]]);
+
+my $file = $mw->getSaveFile(-filetypes => \@types,
+                            -defaultextension => ".nwk"
+			);
+
+if (-e "$tmpdir/ffp.jsd.0") {
+	system("cat tmpdir/ffp.jsd.* > $file")
+} else {
+	system("mv $tmpdir/ffp.jsd $file");			
+}
+}
+
+
+
+
+
+
+sub fileDialog {
+my ($w,$file) = @_;
+
+my @types= (["FASTA Files",[qw/.fasta .fna .faa/]]);
+
+$$file = $w->getOpenFile(-filetypes => \@types,
+			 -multiple  => MAX_FILES );
+if ($$file) {
+	foreach (@$$file) {
+		$textBox->insert("end","Opening $_.\n");
+	}
+}
+}
+
+
+sub featureFileDialog {
+	my ($w,$file) = @_;
+	my @types= (["Text File",[qw/.csv .txt/]]);
+	$$file = $w->getOpenFile(-filetypes => \@types);
+	if ($$file) {
+		$textBox->insert("end","Opening Feature @$$file.\n");
+	}
+}
+
+
+
+
+sub runFFP {
+	# make temp files
+	my $feature;
+	my $maskOpt='';
+	my $precisionOpt='';
+	my $columnar = 0;
+	if ($reverse)    { $reverse="-r"     } else {$reverse='' }
+	if ($disable)    { $disable="-d"     } else {$disable='' }
+	if ($similarity) { $similarity="-s"  } else {$similarity='' }
+	if ($multiple) {   $similarity="-m"  } else {$multiple='' }
+	if ($mask) {  $maskOpt="-w $mask" } else {$maskOpt=''}
+	if ($feature_file) {$feature= "-f @$feature_file"} else {$feature=''}
+	if (!$input_files) {
+		$textBox->insert("end","Warning: No input file(s) opened.\n");
+		return;
+	}
+
+
+	# It should be possible to merge dna aa and text into one group of comands
+
+	my $tmpdir=$tmp->dirname;
+	
+	$textBox->insert("end","Running FFP $modeIdx.\n");
+	if ( $modeIdx eq "Nucleotide Sequence" ) {
+		$textBox->insert("end","Counting l-mers from input.\n");
+		system("ffpry -q $maskOpt $multiple $reverse $disable -l $length $feature  @$input_files > $tmpdir/ffp ");
+		$textBox->insert("end","Done. Writing to $tmpdir/ffp.\n");
+		if ($complexFilter ne "None") {
+			$textBox->insert("end","Filtering features by complexity.\n");
+			system("ffpcomplex $disable $complexMethods{$complexFilter} $tmpdir/ffp > $tmpdir/ffpcomplex");
+			system("mv $tmpdir/ffp $tmpdir/ffp.prefilter ; mv $tmpdir/ffpcomplex $tmpdir/ffp");
+		}
+		if ($freqFilter ne "None" ) {
+			$textBox->insert("end","Filtering Features by frequency.\n");
+			system("ffpfilt -k $disable $freqMethods{$freqFilter} -u $freqUpper -l $freqLower $tmpdir/ffp > $tmpdir/ffpcomplex");
+			system("mv $tmpdir/ffp $tmpdir/ffp.prefilter2 ; mv $tmpdir/ffpcomplex $tmpdir/ffp");
+			$columnar=1;
+		}
+
+
+
+	if ($resample eq "None") {	
+		if ($normMethods{$normalize}) {
+			$precisionOpt="-d $precision";
+		}
+		#Filter it by complexity
+		$textBox->insert("end","Converting $tmpdir/ffp to Columnar form.\n");
+		system("ffpcol $disable $tmpdir/ffp $normMethods{$normalize} $precisionOpt >  $tmpdir/ffp.col ");
+		$textBox->insert("end","Done. Writing to $tmpdir/ffp.col.\n");
+		$textBox->insert("end","Constructing Distance/Similarity Matrix.\n");
+		$num_taxa=`wc -l < $tmpdir/ffp.col`;
+		chomp $num_taxa;
+		system("seq 1 1 $num_taxa > $tmpdir/species.txt");
+		system("ffpjsd $precisionOpt $distances{$distance} $similarity -p $tmpdir/species.txt $tmpdir/ffp.col >  $tmpdir/ffp.jsd");
+		$textBox->insert("end","Done writing to $tmpdir/ffp.jsd.\n");
+	} else {
+		$textBox->insert("end","Done. Beginning Bootstrap/Jackknife resampling.\n");
+		$textBox->insert("end","Converting $tmpdir/ffp to Columnar form.\n");
+		system("ffpcol $disable $tmpdir/ffp > $tmpdir/ffp.col");
+		$num_taxa=`wc -l < $tmpdir/ffp.col`;
+		chomp $num_taxa;
+		system("seq 1 1 $num_taxa > $tmpdir/species.txt");
+		for (my $i=0; $i < $replicates; $i++) {
+			$textBox->insert("end","Generating replicate $i.\n");
+			if ($resample eq "Jackknife") {
+				system("ffpboot -j -p $delProb -s $i $tmpdir/ffp.col $normMethods{$normalize} $precisionOpt > $tmpdir/ffp.boot.$i ");
+			} else {	
+				system("ffpboot -s $i $tmpdir/ffp.col $normMethods{$normalize} $precisionOpt > $tmpdir/ffp.boot.$i ");
+			}
+			$textBox->insert("end","Done. Writing to file $tmpdir/ffp.boot.$i\n");
+			$textBox->insert("end","Computing Pseudo replicate matrix\n");
+			system("ffpjsd $precisionOpt $distances{$distance} $similarity -p $tmpdir/species.txt $tmpdir/ffp.boot.$i >  $tmpdir/ffp.jsd.$i");
+			$textBox->insert("end","Done. Writing matrix to $tmpdir/ffp.jsd.$i\n");
+		}
+	}
+	} elsif ( $modeIdx eq "Amino Acid Sequence") {
+		$textBox->insert("end","Counting l-mers from input.\n");
+		system("ffpaa -q $maskOpt $multiple $disable -l $length $feature  @$input_files > $tmpdir/ffp ");
+		$textBox->insert("end","Done. Writing to $tmpdir/ffp.\n");
+		if ($complexFilter ne "None") {
+			$textBox->insert("end","Filtering features by complexity.\n");
+			system("ffpcomplex -a $disable $complexMethods{$complexFilter} $tmpdir/ffp > $tmpdir/ffpcomplex");
+			system("mv $tmpdir/ffp $tmpdir/ffp.prefilter ; mv $tmpdir/ffpcomplex $tmpdir/ffp");
+		}
+		if ($freqFilter ne "None" ) {
+			$textBox->insert("end","Filtering Features by frequency.\n");
+			system("ffpfilt -a -k $disable $freqMethods{$freqFilter} -u $freqUpper -l $freqLower $tmpdir/ffp > $tmpdir/ffpcomplex");
+			system("mv $tmpdir/ffp $tmpdir/ffp.prefilter2 ; mv $tmpdir/ffpcomplex $tmpdir/ffp");
+			$columnar=1;
+		}
+
+
+
+		if ($resample eq "None") {	
+			if ($normMethods{$normalize}) {
+				$precisionOpt="-d $precision";
+			}
+			#Filter it by complexity
+			$textBox->insert("end","Converting $tmpdir/ffp to Columnar form.\n");
+			system("ffpcol -a $disable $tmpdir/ffp $normMethods{$normalize} $precisionOpt >  $tmpdir/ffp.col ");
+			$num_taxa=`wc -l < $tmpdir/ffp.col`;
+			chomp $num_taxa;
+			system("seq 1 1 $num_taxa > $tmpdir/species.txt");
+			$textBox->insert("end","Done. Writing to $tmpdir/ffp.col.\n");
+			$textBox->insert("end","Constructing Distance/Similarity Matrix.\n");
+			system("ffpjsd $precisionOpt $distances{$distance} $similarity -p $tmpdir/species.txt $tmpdir/ffp.col >  $tmpdir/ffp.jsd");
+			$textBox->insert("end","Done writing to $tmpdir/ffp.jsd.\n");
+		} else {
+			$textBox->insert("end","Done. Beginning Bootstrap/Jackknife resampling.\n");
+			$textBox->insert("end","Converting $tmpdir/ffp to Columnar form.\n");
+			system("ffpcol -a $disable $tmpdir/ffp > $tmpdir/ffp.col");
+			$num_taxa=`wc -l < $tmpdir/ffp.col`;
+			chomp $num_taxa;
+			system("seq 1 1 $num_taxa > $tmpdir/species.txt");
+			for (my $i=0; $i < $replicates; $i++) {
+				$textBox->insert("end","Generating replicate $i.\n");
+				if ($resample eq "Jackknife") {
+					system("ffpboot -j -p $delProb -s $i $tmpdir/ffp.col $normMethods{$normalize} $precisionOpt > $tmpdir/ffp.boot.$i ");
+				} else {	
+					system("ffpboot -s $i $tmpdir/ffp.col $normMethods{$normalize} $precisionOpt > $tmpdir/ffp.boot.$i ");
+				}
+				$textBox->insert("end","Done. Writing to file $tmpdir/ffp.boot.$i\n");
+				$textBox->insert("end","Computing Pseudo replicate matrix\n");
+				system("ffpjsd $precisionOpt $distances{$distance} $similarity -p $tmpdir/species.txt $tmpdir/ffp.boot.$i >  $tmpdir/ffp.jsd.$i");
+				$textBox->insert("end","Done. Writing matrix to $tmpdir/ffp.jsd.$i\n");
+			}
+
+		}
+	} elsif ( $modeIdx eq "Text") {
+		$textBox->insert("end","Counting l-mers from input.\n");
+		system("ffptxt -l $length $feature  @$input_files > $tmpdir/ffp ");
+		$textBox->insert("end","Done. Writing to $tmpdir/ffp.\n");
+		if ($complexFilter ne "None") {
+			$textBox->insert("end","Filtering features by complexity.\n");
+			system("ffpcomplex -t $disable $complexMethods{$complexFilter} $tmpdir/ffp > $tmpdir/ffpcomplex");
+			system("mv $tmpdir/ffp $tmpdir/ffp.prefilter ; mv $tmpdir/ffpcomplex $tmpdir/ffp");
+		}
+		if ($freqFilter ne "None" ) {
+			$textBox->insert("end","Filtering Features by frequency.\n");
+			system("ffpfilt -t -k $disable $freqMethods{$freqFilter} -u $freqUpper -l $freqLower $tmpdir/ffp > $tmpdir/ffpcomplex");
+			system("mv $tmpdir/ffp $tmpdir/ffp.prefilter2 ; mv $tmpdir/ffpcomplex $tmpdir/ffp");
+			$columnar=1;
+		}
+
+
+
+		if ($resample eq "None") {	
+			if ($normMethods{$normalize}) {
+				$precisionOpt="-d $precision";
+			}
+			#Filter it by complexity
+			$textBox->insert("end","Converting $tmpdir/ffp to Columnar form.\n");
+			system("ffpcol -t $disable $tmpdir/ffp $normMethods{$normalize} $precisionOpt >  $tmpdir/ffp.col ");
+			$textBox->insert("end","Done. Writing to $tmpdir/ffp.col.\n");
+			$textBox->insert("end","Constructing Distance/Similarity Matrix.\n");
+			$num_taxa=`wc -l < $tmpdir/ffp.col`;
+			chomp $num_taxa;
+			system("seq 1 1 $num_taxa > $tmpdir/species.txt");
+			system("ffpjsd $precisionOpt $distances{$distance} $similarity -p $tmpdir/species.txt $tmpdir/ffp.col >  $tmpdir/ffp.jsd");
+			$textBox->insert("end","Done writing to $tmpdir/ffp.jsd.\n");
+		} else {
+			$textBox->insert("end","Done. Beginning Bootstrap/Jackknife resampling.\n");
+			$textBox->insert("end","Converting $tmpdir/ffp to Columnar form.\n");
+			system("ffpcol -t $disable $tmpdir/ffp > $tmpdir/ffp.col");
+			$num_taxa=`wc -l < $tmpdir/ffp.col`;
+			chomp $num_taxa;
+			system("seq 1 1 $num_taxa > $tmpdir/species.txt");
+			for (my $i=0; $i < $replicates; $i++) {
+				$textBox->insert("end","Generating replicate $i.\n");
+				if ($resample eq "Jackknife") {
+					system("ffpboot -j -p $delProb -s $i $tmpdir/ffp.col $normMethods{$normalize} $precisionOpt > $tmpdir/ffp.boot.$i ");
+				} else {	
+					system("ffpboot -s $i $tmpdir/ffp.col $normMethods{$normalize} $precisionOpt > $tmpdir/ffp.boot.$i ");
+				}	
+				$textBox->insert("end","Done. Writing to file $tmpdir/ffp.boot.$i\n");
+				$textBox->insert("end","Computing Pseudo replicate matrix\n");
+				system("ffpjsd $precisionOpt $distances{$distance} $similarity -p $tmpdir/species.txt $tmpdir/ffp.boot.$i >  $tmpdir/ffp.jsd.$i");
+				$textBox->insert("end","Done. Writing matrix to $tmpdir/ffp.jsd.$i\n");
+			}
+		}
+
+
+	} else {
+		# Should never see
+	}
+
+        # Build trees
+
+	if ($treeMethod eq "Neighbor Joining") {
+		# add error checking for not using phylip output
+		$textBox->insert("end","Computing Neighbor Joining tree.\n");
+		if ($resample eq "None") {
+			system("ffptree $tmpdir/ffp.jsd > $tmpdir/tree 2> $tmpdir/progress ");
+			printFileToTextBox($textBox,"$tmpdir/progress");
+		} else {
+			for (my $i=0; $i < $replicates; $i++) {
+				system("ffptree $tmpdir/ffp.boot.$i > $tmpdir/tree.$i 2> $tmpdir/progress ");
+				printFileToTextBox($textBox,"$tmpdir/progress");
+			}
+		}
+	} elsif ($treeMethod eq "UPGMA" ) {
+		$textBox->insert("end","Computing UPGMA tree.\n");
+		if ($resample eq "None") {
+			system("ffptree -n $tmpdir/ffp.jsd > $tmpdir/tree 2> $tmpdir/progress");
+			printFileToTextBox($textBox,"$tmpdir/progress");
+		} else {
+			for (my $i=0; $i < $replicates; $i++) {
+				system("ffptree -n $tmpdir/ffp.boot.$i > $tmpdir/tree.$i 2> $tmpdir/progress ");
+				printFileToTextBox($textBox,"$tmpdir/progress");
+			}
+		}
+
+
+	} else {
+	}
+
+
+	$textBox->insert("end","Complete.\n");
+	$textBox->see("end");
+}
+
+sub printFileToTextBox() {
+	my ($textBox,$file)=@_;
+	
+	open(FILE,$file);
+	while (my $line=<FILE>) {
+		$textBox->insert("end",$line);
+	}
+	close(FILE);
+}
+
+
+
+sub help_window() {
+my ($parent)=@_;
+my $help_win=$parent->Toplevel(-title => "FFP Phylogeny Help"
+
+                              );
+my $t=$help_win->Scrolled('Text',
+			-width => 80,
+			-height => 25,
+			-wrap => "none",
+			-scrollbars => "osoe")->pack;
+$help_win->Button(-text=> "Done",
+                  -command => [$help_win=>'destroy'])->pack;	
+
+fill_textbox($t);
+
+
+}
+
+
+
+sub fill_textbox() {
+my ($t) =@_;
+# set this with config
+open(FILE,"[@]DOC[@]/README");
+while (my $line=<FILE>) {
+	$t->insert('end',$line);
+}
+close(FILE);
+
+}
+
+sub clean_up() {
+	remove_tree($tmp);	
+	exit 0;
+}
+
diff --git a/scripts/ffpreprof.in b/scripts/ffpreprof.in
new file mode 100755
index 0000000..d9eb74d
--- /dev/null
+++ b/scripts/ffpreprof.in
@@ -0,0 +1,224 @@
+#!/usr/bin/env bash
+# This code is distributed under a Non-commerical use 
+# License.  See LICENSE for more details.  Use of this
+# code must be properly attributed to its author
+# Gregory E. Sims provided that its use or derivative 
+# use is non-commercial in nature.  Proper attribution        
+# can be made by citing:
+#
+# Sims GE, et al (2009) Alignment-free genome 
+# comparison with feature frequency profiles (FFP) and 
+# optimal resolutions. Proc. Natl. Acad. Sci. USA.
+# 106, 2677-82.
+#
+# Gregory E. Sims (C) 2010-2012
+#
+#####################################################
+
+# See man page ffpreprof(1) for full manual.
+# See man page ffpre(1) for further reference.
+
+#Set shell options
+shopt -s -o nounset # All variables must be declared
+
+#Read only variables
+declare -r SCRIPT=${0##*/}
+declare -r VERSION='[@]VERSION[@]'
+declare -r PACKAGE='FFP PHYLOGENY'
+declare -r AUTHOR='Gregory E. Sims'
+declare -r YEAR='2011' 
+declare -r EMAIL='[@]EMAIL[@]' 
+declare -r MAXWORD=${MAX_WORD_SIZE-40}
+declare -r MACOSX='[@]ISOSX[@]'
+
+#Is the terminal connected to stdin?
+tty -s
+declare -r ISTTY=$?
+
+TMP=/tmp
+TMPDIR=
+TMPFILE=
+LONGOPTSDIS=
+
+function print_usage() {
+	cat  <<-EOF 
+		$SCRIPT - Constructs a relative entropy profile
+		Usage: $SCRIPT [OPTIONS] ... [FILE] ...
+		        $LONGOPTSDIS
+		    -d, --disable-ry	Use ATGC coding, default is RY
+		    -s LEN, --start=LEN	Specify start length range, default 1
+		    -e LEN, --end=LEN	Specify end length range, default 20
+		    -a, --amino 	Files contains amino acids
+		    -t, --text		Files contain text
+		    -r, --no-reverse	Disable reverse complement matching
+		    -T, --tmpdir	Directory for temporary files, default is /tmp
+		    -p, --path		Path to ffpre executable if not in path
+		    -v, --version	Version Information
+		    -h, --help		This help message
+
+		$AUTHOR, $YEAR
+		$EMAIL
+	EOF
+}
+
+
+function print_version() {
+	cat <<-EOF
+	$SCRIPT ($VERSION) $PACKAGE
+	$AUTHOR (c) $YEAR
+	$EMAIL
+	EOF
+}
+
+# Perform program exit housekeeping
+# Optionally accepts an exit status
+
+function clean_up() {
+	rm -rf $TMPFILE
+	exit $1
+}
+
+
+function die() {
+	echo "$*" >&2
+	clean_up 1
+}
+
+function fatal() {
+	die "$SCRIPT: $*"
+}
+
+function warn() {
+	echo "$SCRIPT: $*" 1>&2
+}
+
+# SETUP actions for early termination
+trap "clean_up 1" ABRT HUP INT QUIT PIPE
+
+#Getopt flags
+DFLAG=    # Disable RY coding  
+AFLAG=    # Amino acid Input
+TFLAG=    # Text Input
+RFLAG=    # Disable Reverse complement
+EXE_DIR=
+
+declare -i START=3
+declare -i END=20
+OPTSTRING="adhe:s:tT:vrp:"
+LOPTSTRING="amino,disable-ry,help,start:,end:,text,tmpdir:,version,no-reverse,path:"
+RESULT=
+
+
+# Check which version of getopt is being used.
+# If enhanced return value is 4.
+getopt -T &> /dev/null
+COMPATIBLE=$?
+if [ "$COMPATIBLE" = "4" ] ; then
+	RESULT=$(getopt -s "bash" -n "$SCRIPT" -o "$OPTSTRING" -l "$LOPTSTRING" -- "$@")
+	STATUS=$?
+else
+	LONGOPTSDIS="LONG OPTIONS DISABLED"
+	warn "Long options disabled: Install enhanced 'getopt'"
+	RESULT=$(getopt $OPTSTRING $*)
+	STATUS=$?
+fi
+
+# Error in command line options
+[ $STATUS -eq 0 ] || die "Try '$SCRIPT --help' for more information."
+
+#double substitute RESULT with eval
+#and place options in the script parameter list
+
+eval set -- "$RESULT"
+
+while [ true ] ; do
+	case "$1" in
+		-d|--disable-ry) 
+			DFLAG="-d"
+		;;
+		-a|--amino)
+			AFLAG="-a"
+		;;
+		-t|--text)
+			TFLAG="-t"
+		;;
+		-r|--no-reverse)
+			RFLAG="-r"
+		;;
+		-T|--tmpdir)
+			shift
+			TMP="$1"
+		;;	
+		-p|--path)
+			shift
+			EXE_DIR="$1"
+		;;	
+		-s|--start) 
+			shift
+			[[ "$1" =~ ^[0-9]+$ ]] \
+			|| die "SCRIPT: -s $1: Integer expected"
+			START="$1"
+		;;
+		-e|--end)
+	       		shift
+			[[ "$1" =~ ^[0-9]+$ ]] \
+			|| die "SCRIPT: -e $1: Integer expected"
+			END="$1"
+		;;
+		-v|--version)
+			print_version
+			exit 0
+		;;
+		-h|--help)
+			print_usage   	
+			exit 0
+		;;
+		--)
+	        shift	
+		break
+		;;
+	esac
+	shift	
+
+done
+
+ARGV=$*
+export PATH=$EXE_DIR:$PATH
+
+# If stdin connected to tty
+# issue an error with zero arguments
+if [ $ISTTY = 0 -a $# = 0 ] ; then
+	echo "$SCRIPT: Missing FILE argument(s)." >&2
+	die "Try '$SCRIPT --help' for more information."
+elif [ $# = 0 ] ; then
+
+	if [ ! -d $TMP ] ; then
+		mkdir -p -m a+rwt $TMP || die "$SCRIPT: Failed to create '$TMP' temp dir."
+	fi
+
+	if [ -n "$MACOSX" ] ; then
+		TMPFILE=$(mktemp -t $TMP)
+	else
+		TMPFILE=$(mktemp -p $TMP)
+	fi
+
+	ARGV=$TMPFILE
+	
+	#  Create a tempfile from stdin
+	cat <&0  > $TMPFILE || fatal "Failed to create '$TMPFILE' tempfile." 
+fi
+
+
+[ $START -ge 3 ] 	|| fatal "-s $START: Argument must be >= 3"
+[ $END -ge $START ] 	|| fatal "-e $END must be >= -s $START"
+[ $END -le $MAXWORD ]   || fatal "-e $END must be less than $MAXWORD"
+[ $START -le $MAXWORD ] || fatal "-s $START must be less than $MAXWORD"
+
+for (( LEN=START; LEN<=END; LEN++ )) ; do
+	RELENTROPY=$( ffpre -l $LEN $DFLAG $AFLAG $TFLAG $RFLAG $ARGV )
+	echo $LEN $RELENTROPY
+done
+
+clean_up 0
+
+
diff --git a/scripts/ffpsubnam.in b/scripts/ffpsubnam.in
new file mode 100644
index 0000000..fa4cf9d
--- /dev/null
+++ b/scripts/ffpsubnam.in
@@ -0,0 +1,167 @@
+#!/usr/bin/env bash
+# This code is distributed under a Non-commerical use 
+# License.  See LICENSE for more details.  Use of this
+# code must be properly attributed to its author
+# Gregory E. Sims provided that its use or derivative 
+# use is non-commercial in nature.  Proper attribution        
+# can be made by citing:
+#
+# Sims GE, et al (2009) Alignment-free genome 
+# comparison with feature frequency profiles (FFP) and 
+# optimal resolutions. Proc. Natl. Acad. Sci. USA.
+# 106, 2677-82.
+#
+# Gregory E. Sims (C) 2010-2012
+#
+#####################################################
+
+
+
+#Set shell options
+shopt -s -o nounset # All variables must be declared
+
+#Read only variables
+declare -r SCRIPT=${0##*/}
+declare -r VERSION='[@]VERSION[@]'
+declare -r PACKAGE='FFP PHYLOGENY'
+declare -r AUTHOR='Gregory E. Sims'
+declare -r YEAR='2011'
+declare -r EMAIL='[@]EMAIL[@]'
+
+#Is the terminal connected to stdin?
+tty -s
+declare -r ISTTY=$?
+
+TMP=/tmp
+TMPDIR=
+TMPFILE=
+
+function print_usage() {
+	cat  <<-EOF 
+		$SCRIPT - Replaces taxa names in phylip 'infile'
+		Usage: $SCRIPT [OPTIONS] [NAMES] [INFILE]
+
+		    -o, --outfile       Specify output file, def STDOUT
+		    -v, --version	Version Information
+		    -h, --help		This help message
+
+		$AUTHOR, $YEAR
+		$EMAIL
+	EOF
+}
+
+
+function print_version() {
+	cat <<-EOF
+	$SCRIPT ($VERSION) $PACKAGE
+	$AUTHOR (c) $YEAR
+	$EMAIL
+	EOF
+}
+
+# Perform program exit housekeeping
+# Optionally accepts an exit status
+
+function clean_up() {
+	rm -rf $TMPDIR
+	exit $1
+}
+
+
+function die() {
+	echo "$*" >&2
+	clean_up 1
+}
+
+
+# SETUP actions for early termination
+trap "clean_up 1" ABRT HUP INT QUIT
+
+
+
+STDOUT=/dev/stdout
+
+OPTSTRING="o:hv"
+LOPTSTRING="out:,help,version"
+RESULT=
+
+# Check which version of getopt is being used.
+# If enhanced return value is 4.
+getopt -T &> /dev/null
+COMPATIBLE=$?
+if [ "$COMPATIBLE" = "4" ] ; then
+	RESULT=$(getopt -s "bash" -n "$SCRIPT" -o "$OPTSTRING" -l "$LOPTSTRING" -- "$@")
+	STATUS=$?
+else
+	LONGOPTSDIS="LONG OPTIONS DISABLED"
+	warn "Long options disabled: Install enhanced 'getopt'"
+	RESULT=$(getopt $OPTSTRING $*)
+	STATUS=$?
+fi
+
+[ $STATUS -eq 0 ] || die "Try '$SCRIPT --help' for more information."
+
+eval set -- "$RESULT"
+
+while [ true ] ; do
+	case "$1" in
+		-o|--out)
+	       		shift
+			[ -w "$1" ] || die "$SCRIPT: $1: Write permission denied" 
+			STDOUT="$1"
+		;;
+		-v|--version)
+			print_version
+			exit 0
+		;;
+		-h|--help)
+			print_usage   	
+			exit 0
+		;;
+		--)
+	        shift	
+		break
+		;;
+	esac
+	shift	
+
+done
+
+
+# If stdin connected to tty
+# issue an error if not exactly 2 argumentus
+# If infile piped in then expect a NAMES file argument
+if [ $ISTTY = 0 -a $# != 2 ] ; then
+	echo "$SCRIPT: Expected 2 arguments" >&2
+	die "Try '$SCRIPT --help' for more information."
+elif [ $ISTTY = 1 -a $# != 1 ]; then
+	echo "$SCRIPT: Expected NAME argument" >&2
+	die "Try '$SCRIPT --help' for more information."
+elif [ $ISTTY = 1 -a $# = 1 ] ; then
+	$TAXA=$1
+	$INFILE=/dev/stdin
+else
+	$TAXA=$1
+	$INFILE=$2
+fi
+
+
+[ -e $TAXA ] || die "$SCRIPT: $TAXA: No such file" 
+[ -e $INFILE ] || die "$SCRIPT: $INFILE: No such file" 
+
+NTAXA=$(wc -l < $TAXA)
+if [ "$NTAXA" !=  $(tail -n +2 $INFILE | wc -l)  ] ; then
+	die "$SCRIPT: Number of taxa in $TAXA and $INFILE not equal."
+fi
+
+
+# substitute the first 10 single byte columns for
+# input from file 1.
+
+cat <(head -n 1 $INFILE) > $STDOUT
+paste -d "" <(sed 's/ /_/g;s/\t/_/g' $TAXA|awk '{printf("%-10.10s\n",$1);}') \
+	<(tail -n +2 $INFILE | cut -c11- )  >> $STDOUT
+
+
+clean_up 0
+
diff --git a/scripts/ffpvprof.in b/scripts/ffpvprof.in
new file mode 100755
index 0000000..c82f9c8
--- /dev/null
+++ b/scripts/ffpvprof.in
@@ -0,0 +1,238 @@
+#!/usr/bin/env bash
+# This code is distributed under a Non-commerical use 
+# License.  See LICENSE for more details.  Use of this
+# code must be properly attributed to its author
+# Gregory E. Sims provided that its use or derivative 
+# use is non-commercial in nature.  Proper attribution        
+# can be made by citing:
+#
+# Sims GE, et al (2009) Alignment-free genome 
+# comparison with feature frequency profiles (FFP) and 
+# optimal resolutions. Proc. Natl. Acad. Sci. USA.
+# 106, 2677-82.
+#
+# Gregory E. Sims (C) 2010-2012
+#
+#####################################################
+
+# See man page ffpvprof(1) for full manual.
+# Also see ffpvocab(1) for further reference.
+
+#Set shell options
+shopt -s -o nounset # All variables must be declared
+
+#Read only variables
+declare -r AUTHOR='Gregory E. Sims'
+declare -r YEAR='2011'
+declare -r EMAIL='[@]EMAIL[@]'
+declare -r SCRIPT=${0##*/}
+declare -r VERSION='[@]VERSION[@]'
+declare -r PACKAGE='FFP PHYLOGENY'
+declare -r MAXWORD=${MAX_WORD_SIZE-40} # This should possibly be set by make
+declare -r MACOSX='[@]ISOSX[@]'
+
+#Is the terminal connected to stdin or a pipe
+tty -s
+declare -r ISTTY=$?
+
+TMP=/tmp
+TMPFILE=
+
+#Option flags and default values
+DFLAG=
+AFLAG=
+RFLAG=
+ZFLAG=
+MISMATCH=
+EXE_DIR=
+EXECUTABLE='ffpry'
+LONGOPTSDIS=
+declare -i START=1
+declare -i END=20
+declare -i THRESHOLD=2
+
+
+function die() {
+	echo "$*" >&2
+	clean_up 1
+}
+
+function fatal() {
+	die "$SCRIPT: $*"
+}
+
+
+function print_usage() {
+	cat <<-EOF
+	$SCRIPT - Constructs a word usage (vocabulary) profile
+	Usage: $SCRIPT [OPTIONS] ... [FILE] ...
+		$LONGOPTSDIS
+	    -d, --disable-class		Disable classing (use full alphabet)
+	    -a, --amino			Amino acid input, default DNA input 
+	    -r, --no-reverse		Disable reverse complement matching 
+	    -z N, --rand-mask=N		Random weight mask, N mismatches 
+	    -s N, --start=N		Specify START length range, default 3
+	    -e N, --end=N		Specify END length range, default 20
+	    -f N, --freq-thresh=N	Specify word frequency THRESHOLD [Def. 1]					
+	    -p STR, --path=STR		Path to executables, if not in path
+	    -T STR, --tmpdir=STR	Directory for temporary files
+	    -v, --version		Version Information			
+	    -h, --help			This Message			
+
+	$AUTHOR, (C) $YEAR
+	$EMAIL
+	EOF
+}
+
+function print_version() {
+	cat <<-EOF
+	$SCRIPT ($VERSION) $PACKAGE
+	$AUTHOR (c) $YEAR
+	$EMAIL
+	EOF
+}
+
+
+# Perform program exit housekeeping
+# Optionally accepts an exit status
+
+function clean_up() {
+	rm -fr $TMPFILE;
+	exit $1
+}
+
+# SETUP actions for early termination
+trap "clean_up 1" ABRT HUP INT QUIT PIPE
+
+OPTSTRING="ade:f:hs:T:vrz:p:"
+LOPTSTRING="amino, disable-class,end:,freq-thresh:,help,start:,tmpdir:,version,no-reverse,rand-mask:path"
+
+# Check which version of getopt is being used.
+# If enhanced return value is 4.
+getopt -T &> /dev/null
+COMPATIBLE=$?
+if [ "$COMPATIBLE" = "4" ] ; then
+	RESULT=$(getopt -s "bash" -n "$SCRIPT" -o "$OPTSTRING" -l "$LOPTSTRING" -- "$@")
+	STATUS=$?
+else
+	LONGOPTSDIS="LONG OPTIONS DISABLED"
+	warn "Long options disabled: Install enhanced 'getopt'"
+	RESULT=$(getopt $OPTSTRING $*)
+	STATUS=$?
+fi
+
+[ $STATUS -eq 0 ] || die "Try '$SCRIPT --help' for more information."
+
+#double substitute RESULT with eval
+#and place options in the script parameter list
+
+eval set -- "$RESULT"
+
+
+while [ true ] ; do
+	case "$1" in
+		-d|--disable-class) 
+			DFLAG="-d"
+		;;
+		-a|--amino)
+			AFLAG="-a"
+			EXECUTABLE="ffpaa"
+		;;
+		-r|--no-reverse)
+			RFLAG="-r"
+		;;
+		-z|--rand-mask)
+			shift
+			[[ "$1" =~ ^[0-9]+$ ]] \
+			|| fatal "-s $1: Integer expected"
+			ZFLAG="-z"
+			MISMATCH=$1
+		;;
+		-s|--start) 
+			shift
+			[[ "$1" =~ ^[0-9]+$ ]] \
+			|| fatal "-s $1: Integer expected"
+			START=$1
+		;;
+		-e|--end)
+			shift
+			[[ "$1" =~ ^[0-9]+$ ]] \
+			|| fatal "-e $1: Integer expected"
+			END=$1
+		;;
+		-f|--freq-thresh)
+			shift
+			[[ "$1" =~ ^[0-9]+$ ]] \
+			|| fatal "-f $1: Integer expected"
+		 	THRESHOLD=$1
+		;;		
+		-p|--path)
+			shift
+			EXE_DIR="$1"
+		;;	
+		-h|--help)
+			print_usage	
+			exit 0
+		;;
+		-v|--version)
+			print_version
+			exit 0
+		;;
+		-T|--tmpdir)
+			shift
+			TMP="$1"
+		;;	
+		--)
+			shift
+			break
+		;;
+	esac
+	shift
+done
+
+ARGV=$*
+export PATH=$EXE_DIR:$PATH
+# If stdin connected to tty
+# issue an error with zero arguments
+if [ $ISTTY = 0  -a  $# = 0  ] ; then
+	echo "$SCRIPT: Missing FILE argument(s)." >&2
+	die "Try '$SCRIPT --help' for more information."
+elif [ $# = 0 ] ; then
+	if [ ! -e $TMP ] ; then
+		mkdir -p -m a+rwt $TMP || fatal "Failed to create '$TMP' temp dir."
+	fi
+
+        if [ -n "$MACOSX" ] ; then
+		TMPFILE=$(mktemp -t $TMP)
+        else
+                TMPFILE=$(mktemp -p $TMP)
+        fi
+
+	ARGV=$TMPFILE
+	#  Create a tempfile from stdin
+	cat <&0  > $TMPFILE || fatal "Failed to create '$TMPFILE' tempfile." 
+fi
+
+if [ -n "$MISMATCH" ] ; then
+	[ "$MISMATCH" -lt "$START" ] || fatal "-z $MISMATCH must be less than -s $START."
+fi
+
+[  -n "$AFLAG"  -a  -n "$RFLAG"  ] && fatal "-r not applicable to protein sequence."
+[ $START -ge 1 ]	|| fatal "-s $START: must be >= 1."
+[ $END -ge $START ]	|| fatal "-e $END: must be >= -s $START." 
+[ $THRESHOLD -ge 1 ]	|| fatal "-f $THRESHOLD: must be > 0."
+[ $END -le $MAXWORD ]   || fatal "-e $END must be less than $MAXWORD."
+[ $START -le $MAXWORD ] || fatal "-s $START must be less than $MAXWORD."
+
+# Iterate through feature lengths
+
+
+for (( LEN=START; LEN<=END; LEN++ )) ; do
+	NUMFEATURES=$( $EXECUTABLE -l $LEN $DFLAG $RFLAG $ZFLAG $MISMATCH $ARGV | ffpvocab -f $THRESHOLD  )
+	echo $LEN $NUMFEATURES
+done
+
+clean_up 0
+
+
+
diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..b4b9e28
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,31 @@
+# what flags you want to pass to the C compiler & linker
+#AM_CFLAGS = --pedantic -Wall -std=c99 -O3  -pg
+AM_CPPFLAGS = --pedantic -Wall -std=c99 -O3  #-pg
+AM_LDFLAGS = #-pg
+#
+# this lists the binaries to produce, the (non-PHONY, binary) targets in
+# the previous manual Makefile
+bin_PROGRAMS = ffpry ffpaa ffprwn ffpjsd ffpboot ffpvocab ffpre ffpmerge ffpcol ffptxt ffpfilt ffpcomplex ffptree #ffpgui2
+ffpry_SOURCES  = ffpry.c ffpry.h hashroll.c hashroll.h mask.c mask.h utils.c utils.h vstring.h sighandle.c sighandle.h parse_features.c parse_features.h 
+ffpaa_SOURCES  = ffpaa.c hashroll.c hashroll.h mask.c mask.h utils.h utils.c vstring.h sighandle.c sighandle.h parse_features.h parse_features.c
+ffprwn_SOURCES = ffprwn.c utils.c utils.h vstring.h sighandle.c sighandle.h
+ffpjsd_SOURCES = ffpjsd.c utils.c utils.h vstring.h vstring.h sighandle.c sighandle.h
+ffpboot_SOURCES = ffpboot.c utils.c utils.h vstring.h  sighandle.c sighandle.h
+ffpvocab_SOURCES = ffpvocab.c vstring.h utils.c utils.h sighandle.c sighandle.h
+ffpre_SOURCES = ffpre.c hashroll.c hashroll.h utils.c utils.h vstring.h sighandle.c sighandle.h
+ffpmerge_SOURCES = ffpmerge.c hash.c hash.h utils.c utils.h vstring.h sighandle.c sighandle.h
+ffpcol_SOURCES = ffpcol.c hash.c hash.h utils.c utils.h vstring.h sighandle.c sighandle.h
+ffptxt_SOURCES = ffptxt.c hashroll.c hashroll.h utils.c utils.h vstring.h sighandle.c sighandle.h parse_features.c parse_features.h
+ffpfilt_SOURCES = ffpfilt.c hash.c hash.h utils.c utils.h vstring.h cdfmacros.h sighandle.c sighandle.h
+ffpcomplex_SOURCES = ffpcomplex.c hash.c hash.h utils.c utils.h vstring.h cdfmacros.h  sighandle.c sighandle.h
+ffptree_SOURCES = ffptree.c  utils.c utils.h sighandle.c sighandle.h
+#ffpgui2_SOURCES = tcl.c
+
+
+# Binary specific libraries
+# ffpgui2_LDADD = -ltk8.5 -ltcl8.5
+
+
+# added this line otherwise received errors using 'make dist'
+noinst_HEADERS = ffpry.h  hash.h mask.h parse_features.h utils.h codon.h vstring.h sighandle.h 
+
diff --git a/src/Makefile.in b/src/Makefile.in
new file mode 100644
index 0000000..e530301
--- /dev/null
+++ b/src/Makefile.in
@@ -0,0 +1,604 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+ at SET_MAKE@
+
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
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+host_triplet = @host@
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+	ffpjsd$(EXEEXT) ffpboot$(EXEEXT) ffpvocab$(EXEEXT) \
+	ffpre$(EXEEXT) ffpmerge$(EXEEXT) ffpcol$(EXEEXT) \
+	ffptxt$(EXEEXT) ffpfilt$(EXEEXT) ffpcomplex$(EXEEXT) \
+	ffptree$(EXEEXT)
+subdir = src
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+	$(srcdir)/Makefile.in
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+	$(ffpcomplex_SOURCES) $(ffpfilt_SOURCES) $(ffpjsd_SOURCES) \
+	$(ffpmerge_SOURCES) $(ffpre_SOURCES) $(ffprwn_SOURCES) \
+	$(ffpry_SOURCES) $(ffptree_SOURCES) $(ffptxt_SOURCES) \
+	$(ffpvocab_SOURCES)
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+	$(ffpcomplex_SOURCES) $(ffpfilt_SOURCES) $(ffpjsd_SOURCES) \
+	$(ffpmerge_SOURCES) $(ffpre_SOURCES) $(ffprwn_SOURCES) \
+	$(ffpry_SOURCES) $(ffptree_SOURCES) $(ffptxt_SOURCES) \
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+build_vendor = @build_vendor@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
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+pdfdir = @pdfdir@
+prefix = @prefix@
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+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+
+# what flags you want to pass to the C compiler & linker
+#AM_CFLAGS = --pedantic -Wall -std=c99 -O3  -pg
+AM_CPPFLAGS = --pedantic -Wall -std=c99 -O3  #-pg
+AM_LDFLAGS = #-pg
+ffpry_SOURCES = ffpry.c ffpry.h hashroll.c hashroll.h mask.c mask.h utils.c utils.h vstring.h sighandle.c sighandle.h parse_features.c parse_features.h 
+ffpaa_SOURCES = ffpaa.c hashroll.c hashroll.h mask.c mask.h utils.h utils.c vstring.h sighandle.c sighandle.h parse_features.h parse_features.c
+ffprwn_SOURCES = ffprwn.c utils.c utils.h vstring.h sighandle.c sighandle.h
+ffpjsd_SOURCES = ffpjsd.c utils.c utils.h vstring.h vstring.h sighandle.c sighandle.h
+ffpboot_SOURCES = ffpboot.c utils.c utils.h vstring.h  sighandle.c sighandle.h
+ffpvocab_SOURCES = ffpvocab.c vstring.h utils.c utils.h sighandle.c sighandle.h
+ffpre_SOURCES = ffpre.c hashroll.c hashroll.h utils.c utils.h vstring.h sighandle.c sighandle.h
+ffpmerge_SOURCES = ffpmerge.c hash.c hash.h utils.c utils.h vstring.h sighandle.c sighandle.h
+ffpcol_SOURCES = ffpcol.c hash.c hash.h utils.c utils.h vstring.h sighandle.c sighandle.h
+ffptxt_SOURCES = ffptxt.c hashroll.c hashroll.h utils.c utils.h vstring.h sighandle.c sighandle.h parse_features.c parse_features.h
+ffpfilt_SOURCES = ffpfilt.c hash.c hash.h utils.c utils.h vstring.h cdfmacros.h sighandle.c sighandle.h
+ffpcomplex_SOURCES = ffpcomplex.c hash.c hash.h utils.c utils.h vstring.h cdfmacros.h  sighandle.c sighandle.h
+ffptree_SOURCES = ffptree.c  utils.c utils.h sighandle.c sighandle.h
+#ffpgui2_SOURCES = tcl.c
+
+# Binary specific libraries
+# ffpgui2_LDADD = -ltk8.5 -ltcl8.5
+
+# added this line otherwise received errors using 'make dist'
+noinst_HEADERS = ffpry.h  hash.h mask.h parse_features.h utils.h codon.h vstring.h sighandle.h 
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .o .obj
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign src/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
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+	esac;
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+	@$(NORMAL_INSTALL)
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+	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
+	for p in $$list; do echo "$$p $$p"; done | \
+	sed 's/$(EXEEXT)$$//' | \
+	while read p p1; do if test -f $$p; \
+	  then echo "$$p"; echo "$$p"; else :; fi; \
+	done | \
+	sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
+	    -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
+	sed 'N;N;N;s,\n, ,g' | \
+	$(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
+	  { d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
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+	  END { for (d in files) print "f", d, files[d] }' | \
+	while read type dir files; do \
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+	      $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $$files "$(DESTDIR)$(bindir)$$dir" || exit $$?; \
+	    } \
+	; done
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+	@$(NORMAL_UNINSTALL)
+	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
+	files=`for p in $$list; do echo "$$p"; done | \
+	  sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
+	      -e 's/$$/$(EXEEXT)/' `; \
+	test -n "$$list" || exit 0; \
+	echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
+	cd "$(DESTDIR)$(bindir)" && rm -f $$files
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+	-test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)
+ffpaa$(EXEEXT): $(ffpaa_OBJECTS) $(ffpaa_DEPENDENCIES) 
+	@rm -f ffpaa$(EXEEXT)
+	$(LINK) $(ffpaa_OBJECTS) $(ffpaa_LDADD) $(LIBS)
+ffpboot$(EXEEXT): $(ffpboot_OBJECTS) $(ffpboot_DEPENDENCIES) 
+	@rm -f ffpboot$(EXEEXT)
+	$(LINK) $(ffpboot_OBJECTS) $(ffpboot_LDADD) $(LIBS)
+ffpcol$(EXEEXT): $(ffpcol_OBJECTS) $(ffpcol_DEPENDENCIES) 
+	@rm -f ffpcol$(EXEEXT)
+	$(LINK) $(ffpcol_OBJECTS) $(ffpcol_LDADD) $(LIBS)
+ffpcomplex$(EXEEXT): $(ffpcomplex_OBJECTS) $(ffpcomplex_DEPENDENCIES) 
+	@rm -f ffpcomplex$(EXEEXT)
+	$(LINK) $(ffpcomplex_OBJECTS) $(ffpcomplex_LDADD) $(LIBS)
+ffpfilt$(EXEEXT): $(ffpfilt_OBJECTS) $(ffpfilt_DEPENDENCIES) 
+	@rm -f ffpfilt$(EXEEXT)
+	$(LINK) $(ffpfilt_OBJECTS) $(ffpfilt_LDADD) $(LIBS)
+ffpjsd$(EXEEXT): $(ffpjsd_OBJECTS) $(ffpjsd_DEPENDENCIES) 
+	@rm -f ffpjsd$(EXEEXT)
+	$(LINK) $(ffpjsd_OBJECTS) $(ffpjsd_LDADD) $(LIBS)
+ffpmerge$(EXEEXT): $(ffpmerge_OBJECTS) $(ffpmerge_DEPENDENCIES) 
+	@rm -f ffpmerge$(EXEEXT)
+	$(LINK) $(ffpmerge_OBJECTS) $(ffpmerge_LDADD) $(LIBS)
+ffpre$(EXEEXT): $(ffpre_OBJECTS) $(ffpre_DEPENDENCIES) 
+	@rm -f ffpre$(EXEEXT)
+	$(LINK) $(ffpre_OBJECTS) $(ffpre_LDADD) $(LIBS)
+ffprwn$(EXEEXT): $(ffprwn_OBJECTS) $(ffprwn_DEPENDENCIES) 
+	@rm -f ffprwn$(EXEEXT)
+	$(LINK) $(ffprwn_OBJECTS) $(ffprwn_LDADD) $(LIBS)
+ffpry$(EXEEXT): $(ffpry_OBJECTS) $(ffpry_DEPENDENCIES) 
+	@rm -f ffpry$(EXEEXT)
+	$(LINK) $(ffpry_OBJECTS) $(ffpry_LDADD) $(LIBS)
+ffptree$(EXEEXT): $(ffptree_OBJECTS) $(ffptree_DEPENDENCIES) 
+	@rm -f ffptree$(EXEEXT)
+	$(LINK) $(ffptree_OBJECTS) $(ffptree_LDADD) $(LIBS)
+ffptxt$(EXEEXT): $(ffptxt_OBJECTS) $(ffptxt_DEPENDENCIES) 
+	@rm -f ffptxt$(EXEEXT)
+	$(LINK) $(ffptxt_OBJECTS) $(ffptxt_LDADD) $(LIBS)
+ffpvocab$(EXEEXT): $(ffpvocab_OBJECTS) $(ffpvocab_DEPENDENCIES) 
+	@rm -f ffpvocab$(EXEEXT)
+	$(LINK) $(ffpvocab_OBJECTS) $(ffpvocab_LDADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+ at AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/ffpaa.Po at am__quote@
+ at AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/ffpboot.Po at am__quote@
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+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
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+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
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+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	set x; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(PROGRAMS) $(HEADERS)
+installdirs:
+	for dir in "$(DESTDIR)$(bindir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-binPROGRAMS clean-generic mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-binPROGRAMS
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-binPROGRAMS
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-binPROGRAMS \
+	clean-generic ctags distclean distclean-compile \
+	distclean-generic distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-binPROGRAMS \
+	install-data install-data-am install-dvi install-dvi-am \
+	install-exec install-exec-am install-html install-html-am \
+	install-info install-info-am install-man install-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic pdf pdf-am ps ps-am tags uninstall \
+	uninstall-am uninstall-binPROGRAMS
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/cdfmacros.h b/src/cdfmacros.h
new file mode 100644
index 0000000..7eb398d
--- /dev/null
+++ b/src/cdfmacros.h
@@ -0,0 +1,28 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#ifndef _CDFMACROS_H_
+#define _CDFMACROS_H_
+
+#define EULER_MASCHERONI 0.5772156649015328606
+#define PI_SQRT_6 1.282555555
+#define SQRT_2 1.41421
+#define evd_cdf(a,b,c) exp(-exp(-((c)-(a))/(b)))
+#define norm_cdf(a)    0.5*(1+erf(a/sqrt(SQRT_2)))
+
+/**< @todo Create a separate constants .h file */
+
+#endif				/* _CDFMACROS_H_ */
diff --git a/src/codon.h b/src/codon.h
new file mode 100644
index 0000000..99b6112
--- /dev/null
+++ b/src/codon.h
@@ -0,0 +1,22 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#ifndef _CODON_H_
+#define _CODON_H_
+
+char codon2aa(register const char *str);
+
+#endif				/* _CODON_H_ */
diff --git a/src/ffpaa.c b/src/ffpaa.c
new file mode 100644
index 0000000..44a0b05
--- /dev/null
+++ b/src/ffpaa.c
@@ -0,0 +1,349 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <getopt.h>
+#include <math.h>
+#include <ctype.h>
+#include <limits.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "hashroll.h"
+#include "mask.h"
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "parse_features.h"
+#include "../config.h"
+#define DEFAULT_WORD_LENGTH 4 /**< Default Feature length if not given by opt -l */
+#define CHAR_BUFFER_SIZE 10000 /**< Default buffer size for reading sequence files */
+
+
+/** @Todo implement a variety of character classes 
+ SE-B(14)	A, C, D, EQ, FY, G, H, IV, KR, LM, N, P, ST, W
+ SE-B(10)	AST, C, DN, EQ, FY, G, HW, ILMV, KR, P
+ SE-V(10)	AST, C, DEN, FY, G, H, ILMV, KQR, P, W
+ Li-A(10)	AC, DE, FWY, G, HN, IV, KQR, LM, P, ST
+ Li-B(10)	AST, C, DEQ, FWY, G, HN, IV, KR, LM, P
+ Solis-D(10)	AM, C, DNS, EKQR, F, GP, HT, IV, LY, W
+ Solis-G(10)	AEFIKLMQRVW, C, D, G, H, N, P, S, T, Y
+ Murphy(10)	A, C, DENQ, FWY, G, H, ILMV, KR, P, ST
+ SE-B(8)	AST, C, DHN, EKQR, FWY, G, ILMV, P
+ SE-B(6)	AST, CP, DEHKNQR, FWY, G, ILMV
+ Dayhoff(6)	AGPST, C, DENQ, FWY, HKR, ILMV
+
+ These are from Edgar, R (2004, NAR, 32:380-385
+
+ */
+
+
+char PROG_NAME[FILENAME_MAX];
+
+static void parseFile(HASH *, FILE *);
+static void loopFeatureList(HASH * h, FILE * fp);
+static void loopRaw(HASH * h, FILE * fp);
+
+char *weightVector;  /**< A mask to allow mismatches in features */
+int Length = DEFAULT_WORD_LENGTH;
+				/**< Feature length to use if not specified by opt -l */
+int Buffsize = CHAR_BUFFER_SIZE;/**< File input buffer, increase value for larger genomes. opt -b can be used to change this value */
+int maxWordSize = MAX_WORD_SIZE;
+
+
+bool wflag = false;	     /**<-w Supply a mismatch character mask */
+char *wvalue = NULL; /**<-w ptr to mismatch character mask str */
+bool zflag = false;	     /**<-z Create random mismatch character mask */
+int zflagN = 0;	     /**<-z Maximum number of mismatches to allow */
+bool sflag = false;	     /**<-s Fix random seed */
+int sflagN = 0;	     /**<-s Random seed value */
+bool qflag = false;	     /**<-q Force quiet operation */
+bool fflag = false;	     /**<-f Restrict counting to a list of features*/
+char *fvalue = NULL; /**<-f ptr to name of featmer mask file */
+bool dflag = false;	     /**<-d disable classing of amino acids */
+bool mflag = false;	     /**<-m option, FNA file contains multiple sequences */
+
+char usage_str[] = "Usage: %s [OPTION] ... [FILE] ... \n\
+This program generates an FFP vector of amino acid features\n\n\
+Given no options the default behavior of the program is to\n\
+generate a Feature Frequency Profile (FFP) using features of\n\
+length 4.\n\
+\t-l LEN, --length\n\
+\t-f FILE, --feature-list\n\
+\t-w STR, --mask\n\
+\t-z INT, --rand-mask=INT\n\
+\t-s INT, --rand-seed\n\
+\t-q, --quiet\n\
+\t-d, --disable-classes\n\
+\t-m, --multiple\n\
+\t-h, --help\n\
+\t-v, --version\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+int main(int argc, char **argv)
+{
+    int opt;
+    FILE *fp;
+    HASH h;
+
+    int option_index = 0;
+
+    static struct option long_options[] = {
+	{"length", required_argument, 0, 'l'},
+	{"disable-classes", no_argument, 0, 'd'},
+	{"feature-list", required_argument, 0, 'f'},
+	{"mask", required_argument, 0, 'w'},
+	{"rand-mask", required_argument, 0, 'z'},
+	{"rand-seed", required_argument, 0, 's'},
+	{"quiet", no_argument, 0, 'q'},
+	{"help", no_argument, 0, 'h'},
+	{"multiple", no_argument, 0, 'm'},
+	{"version", no_argument, 0, 'v'},
+	{0, 0, 0, 0}
+    };
+
+  initSignalHandlers();
+
+    while ((opt = getopt_long(argc, argv, "l:dw:z:s:qf:h?mv",
+			      long_options, &option_index)) != -1)
+
+	switch (opt) {
+	case 'l':
+	    Length = atoi(optarg);
+	    break;
+	case 'w':
+	    wflag = !wflag;
+	    wvalue = optarg;
+	    break;
+	case 'z':
+	    zflag = !zflag;
+	    zflagN = atoi(optarg);
+	    break;
+	case 's':
+	    sflag = !sflag;
+	    sflagN = atoi(optarg);
+	    break;
+	case 'q':
+	    qflag = !qflag;
+	    break;
+	case 'd':
+	    dflag = !dflag;
+	    break;
+	case 'f':
+	    fflag = !fflag;
+	    fvalue = optarg;
+	    break;
+	case 'm':
+	    mflag = !mflag;
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    exit(EXIT_FAILURE);
+	    break;
+	}
+
+
+    if ( getenv("MAX_WORD_SIZE") ) {
+	maxWordSize=atoi(getenv("MAX_WORD_SIZE"));	    
+    }	    
+
+    if (Length > maxWordSize) 
+	    fatal_msg("%d: Max Word size is : %d",Length,maxWordSize);
+
+    if (sflag)
+	srand((unsigned) sflagN);
+    else
+	srand((unsigned) time(NULL)*getpid());
+
+
+    if (wflag) {
+	weightVector = (char *) malloc(sizeof(char) * (Length + 1));
+	strcpy(weightVector, wvalue);
+	if (!qflag)
+	    warn_msg("USING FEATURE MASK: %s\n", weightVector);
+
+    }
+
+
+    if (zflag) {
+	while (zflagN > Length - 1)
+	    zflagN--;
+	weightVector = (char *) malloc(sizeof(char) * (Length + 1));
+	randweight(weightVector, Length, zflagN);
+	if (!qflag)
+	    warn_msg("USING FEATURE MASK: %s\n", weightVector);
+    }
+    // Initialize the rolling hash
+    // reverse is not applicable, therefore 0
+    init(&h, (zflag || wflag), amino, !dflag, 0, Length);
+
+
+    // If provided a feature list read it and store in hash
+
+    if (fflag) 
+	parseFeatureList(&h,fvalue,Length,amino);
+
+// Must now process file arguments
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+	    	fatal_msg("%s: %s\n", *argv, strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+	parseFile(&h, fp);
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    } while (*argv);
+
+    //freeHash(&h);
+
+    return EXIT_SUCCESS;
+}
+
+
+
+
+/**
+ *
+ *  Parses FASTA format FNA file
+ *
+ *  This function can read from stdin or from files.
+ *  The speed of the function is affected by the size
+ *  of the input buffer.  Multiple FFPs are printed
+ *  out with the -m option for each >header
+ *  in the file. Another flag which affects this function
+ *  is -f
+ *
+ *  @param h The hash table to use.
+ *  @param fp The FNA file to parse
+ *  @return none
+ *
+ */
+
+
+static void parseFile(HASH * h, FILE * fp)
+{
+
+// to eliminate a test w/n a tight loop
+// First test here.
+    if (fflag)
+	loopFeatureList(h, fp);
+    else
+	loopRaw(h, fp);
+
+}
+
+
+// For finding only features w/n a feature list
+static void loopFeatureList(HASH * h, FILE * fp)
+{
+    struct stat fattr;
+    static size_t optimal_size;
+    ssize_t nr;
+    char *buf;
+    bool firstRecord=true;
+
+    //Determine optimal buffer size for file
+    if (fstat(fileno(fp), &fattr))
+	fatal_msg("fd %s: File stat error.\n",fileno(fp));
+
+    //Find optimal size for Disk IO 
+    optimal_size = (fattr.st_blksize >= BUFSIZ) ? fattr.st_blksize : BUFSIZ;
+
+    	if ((buf = (char *) malloc(optimal_size))==NULL) 
+		fatal_at_line("%s\n",strerror(errno));
+
+    // replace w/ function pointers
+    while ((nr = fread(buf, sizeof(char), optimal_size, fp)) != -1 && nr != 0) {
+
+	if (zflag || wflag)
+	    chkpushaaw(h, buf, nr,firstRecord);
+	else
+	    chkpushaa(h, buf, nr,firstRecord);
+
+	firstRecord=false;
+    }
+
+    printFeatures(h);
+    free(buf);
+    freeHash(h);
+}
+
+
+
+// For finding all features
+
+static void loopRaw(HASH * h, FILE * fp)
+{
+    struct stat fattr;
+    static size_t optimal_size;
+    ssize_t nr;
+    char *buf;
+    bool firstRecord=true;
+
+
+    //Determine optimal buffer size for file
+    if (fstat(fileno(fp), &fattr))
+	fatal_msg("fd %s: File stat error.\n",fileno(fp));
+
+    //Find optimal size for Disk IO 
+    optimal_size = (fattr.st_blksize >= BUFSIZ) ? fattr.st_blksize : BUFSIZ;
+
+    	if ((buf = (char *) malloc(optimal_size))==NULL) 
+		fatal_at_line("%s\n",strerror(errno));
+
+    // replace w/ function pointers
+    while ((nr = fread(buf, sizeof(char), optimal_size, fp)) != -1 && nr != 0) {
+
+	if (zflag || wflag)
+	    pushaaw(h, buf, nr,firstRecord);
+	else
+	    pushaa(h, buf, nr,firstRecord);
+
+	firstRecord=false;
+    }
+
+    printFeatures(h);
+    freeHash(h);
+    free(buf);
+}
+
diff --git a/src/ffpboot.c b/src/ffpboot.c
new file mode 100644
index 0000000..ceec405
--- /dev/null
+++ b/src/ffpboot.c
@@ -0,0 +1,288 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <math.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <time.h>
+#include <errno.h>
+#include <limits.h>
+#include <unistd.h>
+#include <string.h>
+#include "vstring.h"
+#include "utils.h"
+#include "sighandle.h"
+#include "../config.h"
+
+char PROG_NAME[] = "ffpboot";
+#define COL_SIZE 1000 /**< Initial guess for columns in FFP */
+#define DEFAULT_JACK 0.36787944117144232159 /**< Default Jackknife probability of deletion: 1/exp(1) */
+#define INIT_ROWSIZE 10
+
+void bootstrap(FILE * fp);
+void jacknife(FILE * fp, float);
+
+char usage_str[] = "Usage: %s [OPTIONS] ... [FILE] ...\n\
+This program performs bootstrap permutations of the FFP vector\n\n\
+Given no options, the defeault behavior of the program is to\n\
+calculate a bootstrap permutation.\n\
+\t-j, --jackknife\n\
+\t-p PROB, --delete-prob=PROB\n\
+\t-s INT, --rand-seed=INT\n\
+\t-v, --version\n\
+\t-h, --help\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+int main(int argc, char **argv)
+{
+    FILE *fp;
+    int opt;
+    char jflag = 0;
+    char sflag = 0;
+    unsigned svalue = 0;
+    float pvalue = DEFAULT_JACK;
+    int option_index = 0;
+
+    static struct option long_options[] = {
+	{"help", no_argument, 0, 'h'},
+	{"delete-prob", required_argument, 0, 'p'},
+	{"jackknife", no_argument, 0, 'j'},
+	{"rand-seed", required_argument, 0, 's'},
+	{"version", no_argument, 0, 's'},
+	{0, 0, 0, 0}
+    };
+
+    initSignalHandlers();
+
+    while ((opt = getopt_long(argc, argv, "jp:s:vh",
+			      long_options, &option_index)) != -1)
+
+	switch (opt) {
+	case 'p':
+	    pvalue = atof(optarg);
+	    break;
+	case 'j':
+	    jflag = 1;
+	    break;
+	case 's':
+	    sflag = 1;
+	    svalue = atoi(optarg);
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    exit(EXIT_FAILURE);
+	    break;
+	}
+
+    if (sflag)
+	srand((unsigned) svalue);
+    else
+	srand((unsigned) time(NULL) * getpid());
+
+
+    if (pvalue > 1 || pvalue < 0) {
+	fatal_msg("Jacknife deletion probability must be betwen 0 and 1\n");
+    }
+
+
+
+    
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+	    	fatal_msg("%s: %s\n", *argv, strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+	if (!isRegularFile(fp)) 
+	    fp = convertPipeToFile(fp);
+
+	if (isKeyBased(fp))
+	    fatal_msg("Input is not columnar format\n");
+
+	if (jflag)
+	    jacknife(fp, pvalue);
+	else
+	    bootstrap(fp);
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    } while (*argv);
+
+    return EXIT_SUCCESS;
+}
+
+
+
+/**
+ *
+ * Performs a bootsrap permutation of a columnar FFP.
+ *
+ * Column numbers are sampled with replacement up to the
+ * number of columns in the original matrix and
+ * the chosen columns are printed to stdout.
+ *
+ * @param fp A file pointer to an FFP.
+ * @return void
+ *
+ */
+
+
+
+void bootstrap(FILE * fp)
+{
+    long unsigned i, j;
+    unsigned *randCols;
+    int rows;
+    unsigned *vals;
+    unsigned cols;
+    unsigned size = COL_SIZE;	/* Inital guess */
+    int rowsize = INIT_ROWSIZE;	/* initial guess */
+    char s[2];
+    int d;
+
+
+    vals = (unsigned *) malloc(sizeof(unsigned) * size);
+
+    i = 0;
+    rows = 0;
+    while (!feof(fp)) {
+	if (i < size) {
+	    d = fscanf(fp, "%u%[\n\r]", &vals[i++], s);
+	    if (d == 2) {
+		rows++;
+		if (rows > rowsize) {
+		    rowsize += INIT_ROWSIZE;
+		}
+	    }
+	} else {
+	    size += COL_SIZE;
+	    vals = (unsigned *) realloc(vals, sizeof(unsigned) * size);
+	}
+    }
+
+    cols = (unsigned) i / rows;
+
+    //Now we know the number of columns
+
+    randCols = (unsigned *) malloc(sizeof(unsigned) * cols);
+
+    for (i = 0; i < cols; i++)
+	randCols[i] = rand() % cols;
+
+    for (i = 0; i < rows; i++) {
+	for (j = 0; j < cols-1; j++)
+	    printf("%u\t", vals[i * cols + randCols[j]]);
+	printf("%u\n", vals[i * cols + randCols[j]]);
+    }
+
+    free(vals);
+}
+
+
+
+/**
+ *
+ * Performs a jackknife resampling of a columnar FFP.
+ *
+ * Column numbers are sampled without replacement using
+ * a deletion jackknife. Each column has a fixed probability
+ * of being deleted equal to the second argument del. 
+ * The remainin columns are printed to stdout.
+ *
+ * @param fp A file pointer to an FFP.
+ * @param del The deletion probability.
+ * @return void
+ *
+ */
+
+void jacknife(FILE * fp, float del)
+{
+    long unsigned i, j;
+    char *randCols;
+    int rows;
+    unsigned *vals;
+    unsigned cols;
+    unsigned size = COL_SIZE;	/* Inital guess of column number */
+    int rowsize = INIT_ROWSIZE;	
+    char s[2];
+    int d;
+
+
+    vals = (unsigned *) malloc(sizeof(unsigned) * size);
+
+    i = 0;
+    rows = 0;
+    while (!feof(fp)) {
+	if (i < size) {
+	    d = fscanf(fp, "%u%[\n\r]", &vals[i++], s);
+	    if (d == 2) {
+
+		rows++;
+		if (rows > rowsize) {
+		    rowsize += INIT_ROWSIZE;
+		}
+	    }
+	} else {
+	    size += COL_SIZE;
+	    vals = (unsigned *) realloc(vals, sizeof(unsigned) * size);
+	}
+    }
+
+    cols = (unsigned) i / rows;
+
+    //Now we know the number of columns
+
+    randCols = (char *) malloc(sizeof(char) * cols);
+
+    for (i = 0; i < cols; i++) {
+	randCols[i] = ((float) rand() / INT_MAX > del);
+    }
+
+    for (i = 0; i < rows; i++) {
+	for (j = 0; j < cols; j++)
+	    if (randCols[j])
+		printf("%u\t", vals[i * cols + j]);
+	printf("%u\n", vals[i * cols + j]);
+    }
+
+    free(vals);
+}
diff --git a/src/ffpcol.c b/src/ffpcol.c
new file mode 100644
index 0000000..50c1e96
--- /dev/null
+++ b/src/ffpcol.c
@@ -0,0 +1,285 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include "hash.h"
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "../config.h"
+
+#define MAX_WORD_LENGTH 40 /**< Maximum feature length */
+
+char PROG_NAME[FILENAME_MAX];
+
+void hashCol(FILE * fp);
+int isKeyBased(FILE * fp);
+int getKeyLength(FILE * fp);
+
+char *weightVector;
+int Length = MAX_WORD_LENGTH;
+			    /**< Feature length */
+
+
+
+char usage_str[] = "Usage: %s [OPTIONS]... [FILE]...\n\
+This program creates columnar FFPs from key val output of ffpry,\n\
+ffpaa, or ffptxt.\n\n\
+Given no options, the defeault behavior of the program is to\n\
+generate columnar FFPs for Nucleic acids.\n\
+\t-a, --amino\tInput is Amino acid\n\
+\t-t, --text\tInput is text\n\
+\t-d, --disable\tDisable classing of AAs and Nuc.\n\
+\t-V, --verbose\tBe more verbose.\n\
+\t-h, --help\tThis text.\n\
+\t-v, --version\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+bool flagV = false;
+
+
+int main(int argc, char **argv)
+{
+    FILE *fp = NULL;
+    int opt;
+    bool flagA = false;
+    bool flagT = false;
+    bool flagD = false;
+
+    int mode = nucleotide;
+    int option_index = 0;
+
+    static struct option long_options[] = {
+	{"help", no_argument, 0, 'h'},
+	{"amino", no_argument, 0, 'a'},
+	{"text", no_argument, 0, 't'},
+	{"disable", no_argument, 0, 'd'},
+	{"version", no_argument, 0, 'v'},
+	{"verbose", no_argument, 0, 'V'},
+	{0, 0, 0, 0}
+    };
+
+    initSignalHandlers();
+    
+    strcpy( PROG_NAME, basename(argv[0]) );
+
+    while ((opt = getopt_long(argc, argv, "hatdvV",
+			      long_options, &option_index)) != -1)
+	switch (opt) {
+	case 'a':
+	    flagA = !flagA;
+	    break;
+	case 't':
+	    flagT = !flagT;
+	    break;
+	case 'd':
+	    flagD = !flagD;
+	    break;
+	case 'V':
+	    flagV = !flagV;
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    break;
+	}
+
+
+    if (flagA && flagT)
+	fatal_msg("Option -a or -t not both\n");
+
+
+    if (flagA)
+	mode = amino;
+    else if (flagT)
+	mode = text;
+    else {
+    }
+
+    initHash(0, mode, !flagD);
+
+
+    if ((argc - optind) > 1)
+	fatal_msg("Specify only one file argument.\n");
+
+    argv += optind;
+
+   do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL){
+		    fatal_msg("%s: %s.\n", *argv,strerror(errno));
+		
+	    }
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO)) {
+		printErrorUsageStr();
+	}
+
+	if (!isRegularFile(fp)) 
+	    fp = convertPipeToFile(fp);
+
+        if (!isKeyBased(fp))
+	    fatal_msg("%s: Not a key valued FFP.\n", *argv);
+
+
+
+
+	Length = getKeyLength(fp);
+	hashCol(fp);
+
+	fclose(fp);
+
+    } while (*argv);
+
+    return EXIT_SUCCESS;
+}
+
+
+/**
+ * Convert a (key,value) FFP to a columnar FFP
+ *
+ * FFP in fp must be columnar FFP.
+ *
+ * @param fp A file pointer to a (key,value) FFP
+ * @return none
+ */
+
+
+
+void hashCol(FILE * fp)
+{
+    //for accepting input via pipe      
+    // Used in all cases
+    unsigned val;
+    char * s;
+    char **keys;
+    unsigned i;
+    char c[3];
+    int items;
+    unsigned lineno=1;
+    off_t line_offset=0;
+
+
+
+    s=(char *) chkmalloc(sizeof(char),(Length+1));
+
+//@TODO move this comment to description of convertFilePtr
+
+// cut here
+// If file is stdin we need to create a tmp file
+// This is equivalent to to:
+//  stdin | cat > /tmp/tmp.1a321asf 
+// However we don't want a file passed to the
+// program via  ffpcol < infile, to undergo this
+// process, since a file opened in this manner
+// is seekable and doesn't need to be copied.
+// File opened this way ffpcol <(ffpry *.fna) 
+// i.e. via process substitution is not seekable
+
+    // Find all keys in the file.
+
+    errno=0;
+
+   
+
+    //@TODO see if this can be sped up by using %*u to skip reading and conversion of val.
+    while ( (items=fscanf(fp, "%s %u%[\r\n]", s, &val,c)) != EOF ) { 
+	//if (errno) 
+	//	fatal_msg("Parse error at line %u char %ld: %s. %d\n",
+	//		lineno,ftell(fp)-line_offset, strerror(errno),errno );
+	
+	switch (items) {
+	        case 3:
+			if (flagV)
+				fprintf(stderr,"Processed Line: %d\n",lineno);
+			line_offset=ftell(fp);
+			lineno++;	  
+		case 2:
+			hashInc(s);		// increments hash by value;
+		break;	
+		default:
+			fatal_msg("Parse error at line %u char %ld.\n",
+			lineno,ftell(fp)-line_offset);
+		break;
+	}
+    }
+
+    if (ferror(fp)) 
+    	fatal_msg("Read Error: %s",strerror(errno));
+
+    hashKeys(&keys);
+
+    rewind(fp);
+
+    fflush(fp); // Flush last character read
+
+
+    //zero out the hash
+
+    for (i = 0; i < numKeys(); i++) {
+	hashAssign(keys[i], 0);
+    }
+
+
+	while ((items = fscanf(fp, "%s %u%[\r\n]", s, &val, c)) != EOF) {
+
+	    switch (items) {
+		    case 2:
+	    		hashAssign(s, val);
+		    break;
+		    case 3:
+	    		hashAssign(s, val);
+	   		for (i = 0; i < numKeys()-1; i++) {
+				printf("%u\t", hashval(keys[i]));
+				hashAssign(keys[i], 0);
+	   		}
+	    		printf("%u\n",hashval(keys[i]));
+	    		hashAssign(keys[i], 0);
+		    break;
+	    }
+	}
+
+  free(s);
+  // No need to free keys, since program terminates
+}
+
+
diff --git a/src/ffpcomplex.c b/src/ffpcomplex.c
new file mode 100644
index 0000000..003c2f2
--- /dev/null
+++ b/src/ffpcomplex.c
@@ -0,0 +1,368 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <float.h>
+#include <math.h>
+#include <string.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "hash.h"
+#include "utils.h"
+#include "vstring.h"
+#include "cdfmacros.h"
+#include "sighandle.h"
+#include "../config.h"
+
+char PROG_NAME[FILENAME_MAX];
+#define MAX_WORD_LENGTH 40 /**< Maximum feature length */
+
+void hashCol(FILE * fp);
+int isKeyBased(FILE * fp);
+int getKeyLength(FILE * fp);
+float complexity(char *key);
+
+char usage_str[] = "Usage: %s [OPTIONS]... [FILE]...\n\
+This program filters words by complexity\n\n\
+Given no options, the default behavior of the program is to\n\
+assume Nucleic acids FFP input\n\
+\t-a, --amino\tInput is amino acids\n\
+\t-t, --text\tInput is text\n\
+\t-d, --disable\tDisable classing of AAs and Nuc.\n\
+\t-n, --normal\tAssume normal CDF distribution of complexity.\n\
+\t-l, --lower\tLower limit for filtration, with -n this is a\n\
+\t\t\tprobability.\n\
+\t-u, --upper\tUpper limit for filtration, with -n this is a\n\
+\t\t\tprobability.\n\
+\t-s, --stats\tPrint complexity stats to stderr\n\
+\t-h, --help\tThis text.\n\
+\t-v, --version\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+char *weightVector;
+int Length = MAX_WORD_LENGTH;
+			    /**< Feature length */
+
+bool flagK = false;
+bool flagA = false;
+bool flagT = false;
+bool flagD = false;
+bool flagF = true;
+bool flagU = false;
+bool flagL = false;
+bool flagN = false;
+bool flagS = false;
+
+float lower = -FLT_MAX;
+float upper = FLT_MAX;
+
+int main(int argc, char **argv)
+{
+    FILE *fp = NULL;
+    struct stat input;
+    int opt;
+
+    int mode = nucleotide;
+    int option_index = 0;
+
+    static struct option long_options[] = {
+	{"help", no_argument, 0, 'h'},
+	{"amino", no_argument, 0, 'a'},
+	{"text", no_argument, 0, 't'},
+	{"disable", no_argument, 0, 'd'},
+	{"lower", required_argument, 0, 'l'},
+	{"upper", required_argument, 0, 'u'},
+	{"version", no_argument, 0, 'v'},
+	{"normal", no_argument, 0, 'n'},
+	{"stats", no_argument, 0, 's'},
+	{0, 0, 0, 0}
+    };
+
+
+    initSignalHandlers();
+
+    strcpy(PROG_NAME,basename( argv[0] ));
+
+    while ((opt = getopt_long(argc, argv, "hatdvu:l:ns",
+			      long_options, &option_index)) != -1)
+	switch (opt) {
+	case 'a':
+	    flagA = !flagA;
+	    break;
+	case 't':
+	    flagT = !flagT;
+	    break;
+	case 'd':
+	    flagD = !flagD;
+	    break;
+	case 'n':
+	    flagN = !flagN;
+	    flagF = !flagF;
+	    break;
+	case 'l':
+	    flagL = !flagL;
+	    lower = atof(optarg);
+	    break;
+	case 'u':
+	    flagU = !flagU;
+	    upper = atof(optarg);
+	    break;
+	case 's':
+	    flagS = !flagS;
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    break;
+	}
+
+
+    if (flagA && flagT)
+	fatal_msg("Option -a or -t not both\n");
+
+
+    if (flagA)
+	mode = amino;
+    else if (flagT)
+	mode = text;
+
+    initHash(0, mode, !flagD);
+
+    if ((argc - optind) > 1)
+	fatal_msg("Specify only one File argument\n");
+
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+		fatal_msg("%s: %s.\n", *argv,strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+    	// process if its a pipe
+
+   	 if (!isRegularFile(fp)) {
+		fp = convertPipeToFile(fp);
+    	}
+    	// gather complexity stats.
+
+	if (!isKeyBased(fp))
+	   fatal_msg("%s: Not a key valued FFP.\n", *argv);
+
+	Length = getKeyLength(fp);
+	hashCol(fp);
+
+	fclose(fp);
+
+    } while (*argv);
+
+    return EXIT_SUCCESS;
+}
+
+/**
+ * Calculate the complexity of a feature, with length n.
+ * The frequencies are calcualted for all k-mers from
+ * length 1 to n-1 which are sub-words of the feature. 
+ * From this the log2 based Shannon Entropy is calculated.  
+ * Lower values indicate lower complexity.
+ *
+ * @param key an amino acid, nucleotide or text feature 
+ * @return float Value indicates the Shannon entropy 
+ * @todo It would simplify the use of complexity for filtration if this function had its own
+ *       Internal hash variable
+ */
+
+
+float complexity(char *key)
+{
+    int L, i, N;
+    char s[Length];
+    float entropy = 0;
+    char **keys;
+    N = 0;
+    L = 1;
+
+    while (L < Length) {
+	for (i = 0; i < Length - L + 1; i++) {
+	    strncpy(s, &key[i], L);
+	    s[L] = '\0';
+	    hashInc(s);
+	}
+	L++;
+	N += L;
+    }
+
+    hashKeys(&keys);
+
+    for (i = 0; i < numKeys(); i++)
+	entropy -=
+	    (float) hashval(keys[i]) / N * log2((float) hashval(keys[i]) / N);
+
+    freeHash();
+
+    return entropy;
+}
+
+
+
+
+
+/**
+ * Convert a (key,value) FFP to a columnar FFP
+ *
+ * FFP in fp must be columnar FFP.
+ *
+ * @param fp A file pointer to a (key,value) FFP
+ * @return none
+ */
+
+
+
+void hashCol(FILE * fp)
+{
+    unsigned val;
+    char s[Length];
+    char c[2];
+    bool deleteKey;
+    float cval;
+    float cvalMin=FLT_MAX;
+    float cvalMax=0;
+    double x1 = 0;
+    double x2 = 0;
+    double sigma;
+    double zscore;
+    unsigned ctr = 0;
+    unsigned items;
+    unsigned lineno=0;
+    unsigned line_offset=0;
+
+    errno=0;
+    while ( (items=fscanf(fp, "%s %u%[\r\n]", s, &val,c)) != EOF ) { 
+	//fprintf(stderr,"%s %d\n",strerror(errno),items);
+	if (errno) 
+		fatal_msg("Parse error at line %u char %ld: %s.\n",
+			lineno,ftell(fp)-line_offset, strerror(errno) );
+	
+	switch (items) {
+	        case 3:
+			line_offset=ftell(fp);
+			lineno++;	  
+		case 2:
+			cval = complexity(s);
+			x1 += cval;
+			x2 += cval * cval;
+			ctr++;
+		break;	
+		default:
+			fatal_msg("Parse error at line %u char %ld.\n",
+			lineno,ftell(fp)-line_offset);
+		break;
+	}
+
+
+	if (flagS) {
+		if (cval < cvalMin) 
+			cvalMin=cval;
+		if (cval > cvalMax)
+			cvalMax=cval;
+	}
+
+    }
+
+
+    x1 /= ctr;
+    x2 /= ctr;
+
+    sigma = sqrt(x2 - x1 * x1);
+
+    if (flagS){
+	fprintf(stderr, "Avg\tstddev\tmin\tmax\n");
+	fprintf(stderr, "%lf\t%lf\t%f\t%f\n", x1, sigma,cvalMin,cvalMax);
+    }
+
+    rewind(fp);
+
+    // perform tests here to decide whether to keep ffp.
+
+    errno=0;
+    while ( (items=fscanf(fp, "%s %u%[\r\n]", s, &val,c)) != EOF ) { 
+	//fprintf(stderr,"%s %d\n",strerror(errno),items);
+	if (errno) 
+		fatal_msg("Parse error at line %u char %ld: %s.\n",
+			lineno,ftell(fp)-line_offset, strerror(errno) );
+	
+	    cval = complexity(s);
+	    zscore = ((float) cval - x1) / sigma;
+
+	    deleteKey = false;
+
+	    if (flagU) {
+		if (flagF && cval > upper)
+		    deleteKey = true;
+		if (flagN && norm_cdf(zscore) > upper)
+		    deleteKey = true;
+	    }
+
+	    if (flagL) {
+		if (flagF && cval < lower)
+		    deleteKey = true;
+		if (flagN && norm_cdf(zscore) < lower)
+		    deleteKey = true;
+	    }
+
+	    if (!deleteKey)
+		printf("%s %u", s, val);
+
+
+	switch (items) {
+	        case 3:
+			printf("\n");
+			line_offset=ftell(fp);
+			lineno++;
+	     	break;		
+		case 2:
+			printf("\t");
+		break;	
+		default:
+			fatal_msg("Parse error at line %u char %ld.\n",
+			lineno,ftell(fp)-line_offset);
+		break;
+	}
+    }
+
+}
diff --git a/src/ffpfilt.c b/src/ffpfilt.c
new file mode 100644
index 0000000..7bd73cd
--- /dev/null
+++ b/src/ffpfilt.c
@@ -0,0 +1,347 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <math.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <limits.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "hash.h"
+#include "utils.h"
+#include "vstring.h"
+#include "string.h"
+#include "cdfmacros.h"
+#include "sighandle.h"
+#include "../config.h"
+
+char PROG_NAME[FILENAME_MAX];
+#define MAX_WORD_LENGTH 40 /**< Maximum feature length */
+#define DEFAULT_PRECISION 2
+
+void hashCol(FILE * fp);
+int isKeyBased(FILE * fp);
+int getKeyLength(FILE * fp);
+
+
+char usage_str[] = "Usage: %s [OPTIONS]... [FILE]...\n\
+This program filters FFP profiles based on numeric properties\n\n\
+\t-s, --stats\tPrint stats to stderr\n\
+\t-z, --zeros\tInclude zeros in statistics calculations\n\
+\t-u FLOAT, --upper=FLOAT\tupper threshold limit\n\
+\t-l FLOAT, --lower=FLOAT\tlower threshold limit\n\
+\t-f, --freq\tExclude raw frequencies outside of -u and -l limits\n\
+\t-n, --norm\tUse Normal CDF to exclude features out -u and -l probabilities\n\
+\t-e, --evd\tUse Extreme value CDF to exclude features out -u and -l probabilities\n\
+\t-d, --disable\tDisable classing of AAs and NAs\n\
+\t-a, --amino\tInput is an amino acid sequence\n\
+\t-t, --text\tInput is a text file\n\
+\t-k, --key\tForce key output.\n\
+\t-v, --version\tPrint version information\n\
+\t-h, --help\tThis text.\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+char *weightVector;
+
+int Length = MAX_WORD_LENGTH;
+			    /**< Feature length */
+/**< It might be clearer if a distribution mode enum were used */
+
+bool sflag = false;
+bool zflag = false;
+bool fflag = false;
+bool nflag = false;
+bool dflag = false;
+bool aflag = false;
+bool cflag = false;
+bool tflag = false;
+bool eflag = false;
+bool lflag = false;
+bool uflag = false;
+bool kflag = false;
+
+int pvalue = DEFAULT_PRECISION;
+float upper = INT_MAX;
+float lower = INT_MIN;
+int main(int argc, char **argv)
+{
+    FILE *fp = NULL;
+    int opt;
+    int mode = nucleotide;
+    int option_index = 0;
+
+    static struct option long_options[] = {
+	{"help", no_argument, 0, 'h'},
+	{"print-stats", no_argument, 0, 's'},
+	{"version", no_argument, 0, 'v'},
+	{"precision", required_argument, 0, 'p'},
+	{"upper", required_argument, 0, 'u'},
+	{"lower", required_argument, 0, 'l'},
+	{"freq", no_argument, 0, 'f'},
+	{"normal", no_argument, 0, 'n'},
+	{"evd", no_argument, 0, 'e'},
+	{"zeros", no_argument, 0, 'z'},
+	{"disable", no_argument, 0, 'd'},
+	{"keys", no_argument, 0, 'k'},
+	{"amino", no_argument, 0, 'a'},
+	{"text", no_argument, 0, 't'},
+	{0, 0, 0, 0}
+    };
+
+    initSignalHandlers();
+
+    strcpy(PROG_NAME,basename( argv[0] ));
+
+    while ((opt = getopt_long(argc, argv, "svfnu:dhl:etak",
+			      long_options, &option_index)) != -1)
+	switch (opt) {
+	case 's':		// print stats to stderr
+	    sflag = !sflag;
+	    break;
+	case 'z':		// include zeros in stat calc
+	    zflag = !zflag;
+	    break;
+	case 'l':
+	    lflag = !lflag;
+	    lower = atof(optarg);
+	    break;
+	case 'u':
+	    uflag = !uflag;
+	    upper = atof(optarg);
+	    break;
+	case 'e':		// evd filtering two args lower upper
+	    eflag = !eflag;
+	    break;
+	case 'n':		// norm filtering two args lower upper
+	    nflag = !nflag;
+	    break;
+	case 'f':		// freq filtering two args lower upper 
+	    fflag = !fflag;
+	    break;
+	case 't':
+	    tflag = !tflag;
+	case 'a':
+	    aflag = !aflag;
+	    break;
+	case 'd':
+	    dflag = !dflag;
+	    break;
+	case 'k':
+	    kflag = !kflag;
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    break;
+	}
+
+    if ((argc - optind) > 1)
+	fatal_msg("Specify only one File argument\n");
+
+    if (eflag + nflag + fflag > 1)
+	fatal_msg("Specify -f, -n or -e, but not more than 1\n");
+
+
+    if (aflag)
+	mode = amino;
+
+    if (tflag)
+	mode = text;
+
+
+    initHash(0, mode, !dflag);
+    struct stat input;
+
+
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+		fatal_msg("%s: %s.\n", *argv,strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+	if (!isRegularFile(fp)) 
+	    fp = convertPipeToFile(fp);
+
+	if (!isKeyBased(fp))
+	    fatal_msg("%s: Not a key valued FFP.", *argv);
+
+	Length = getKeyLength(fp);
+	hashCol(fp);
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    } while (*argv);
+
+
+    return EXIT_SUCCESS;
+}
+
+
+/**
+ * Convert a (key,value) FFP to a columnar FFP
+ *
+ * FFP in fp must be columnar FFP.
+ *
+ * @param fp A file pointer to a (key,value) FFP
+ * @return none
+ */
+
+
+
+void hashCol(FILE * fp)
+{
+    unsigned val;
+    char s[Length];
+    char **keys;
+    unsigned i;
+    char c[2];
+    int d;
+    double x1 = 0;
+    double x2 = 0;
+    double sigma;
+    long unsigned int ctr = 0;
+    float alpha, beta;
+    float zscore;
+    int num;
+    int row = 0;
+    bool deleteKey;
+
+    // Find all keys in the file.
+
+    while (!feof(fp)) {
+	d = fscanf(fp, "%s %u%*[\t]%[\n]", s, &val, c);
+	s[Length] = '\0';
+	//calc stats here.
+	x1 += val;
+	x2 += val * val;
+	hashMax(s, val);	// Add to hash if greater than existing val
+	ctr++;
+	if (d == 3) {
+	    row++;
+	}
+    }
+
+    if (zflag)
+	ctr = pow(2, Length) * row;	// if RY coded
+
+    x1 /= ctr;
+    x2 /= ctr;
+
+    sigma = sqrt(x2 - x1 * x1);
+
+    beta = sigma / PI_SQRT_6;
+    alpha = x1 - beta * EULER_MASCHERONI;
+
+
+    if (sflag)
+	fprintf(stderr, "%.*e\t%.*e%.*e%.*e\n", pvalue, x1, pvalue, sigma,
+		pvalue, alpha, pvalue, beta);
+
+
+    hashKeys(&keys);
+
+    num = numKeys();
+    // delete any keys outside the range 
+    for (i = 0; i < num; i++) {
+	val = hashval(keys[i]);
+	deleteKey = false;
+	zscore = ((float) val - x1) / sigma;
+
+	if (uflag) {
+	    if (fflag && val > upper)
+		deleteKey = true;
+	    if (nflag && norm_cdf(zscore) > upper)
+		deleteKey = true;
+	    if (eflag && evd_cdf(alpha, beta, val) > upper)
+		deleteKey = true;
+	}
+	if (lflag) {
+	    if (fflag && val < lower)
+		deleteKey = true;
+	    if (nflag && norm_cdf(zscore) < lower)
+		deleteKey = true;
+	    if (eflag && evd_cdf(alpha, beta, val) < lower)
+		deleteKey = true;
+	}
+
+	if (!deleteKey)
+	    hashAssign(keys[i], 1);
+	else
+	    hashDel(keys[i]);
+
+    }
+
+    // grab updated set of keys
+    hashKeys(&keys);
+    rewind(fp);
+    d = 0;
+    while (d != EOF) {
+	while ((d = fscanf(fp, "%s %u%[\r\n]", s, &val, c)) != EOF) {
+	    s[Length] = '\0';
+	    if (hashval(s)) {
+		hashAssign(s, val);
+	    }
+
+	    if (d == 3)
+		break;
+	}
+	if (d == 3) {
+	    if (kflag) { 
+	    	for (i = 0; i < numKeys()-1; i++) {
+			printf("%s\t%u\t",keys[i], hashval(keys[i]));
+			hashAssign(keys[i], 1);
+	    	}
+		printf("%s\t%u\n",keys[i], hashval(keys[i]));
+		hashAssign(keys[i], 1);
+
+	    } else {	    
+	    	for (i = 0; i < numKeys()-1; i++) {
+			printf("%u\t", hashval(keys[i]));
+			hashAssign(keys[i], 1);
+	    	}
+	    printf("%u\n", hashval(keys[i]));
+	    hashAssign(keys[i], 1);
+	    }
+	}
+    }
+}
+
+
+// Add maximum word length given base function
diff --git a/src/ffpjsd.c b/src/ffpjsd.c
new file mode 100644
index 0000000..5e9410d
--- /dev/null
+++ b/src/ffpjsd.c
@@ -0,0 +1,1518 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <math.h>
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "../config.h"
+
+
+char PROG_NAME[FILENAME_MAX];/**< Program name */
+#define TAXANAMELEN 10 /**< Maximum length string that can be used in a phylip format taxa name*/
+#define DEFAULT_PRECISION 2 /**< Default precision for floating point output */
+#define DEFAULT_NORM 2 /**< Default Norm for the Euclidean Distance Function */
+#define STR_BUFF 255
+
+int jsd(FILE * fp, double **D);
+int jsdr(FILE * fp, double **D);
+int euclidean_dist(FILE * fp, double **D);
+int cosine_dist(FILE * fp, double **D);
+int manhattan_dist(FILE * fp, double **D);
+int chebyshev_dist(FILE * fp, double **D);
+int jaccard_dist(FILE * fp, double **D);
+int tanimoto_dist(FILE * fp, double **D);
+int dice_dist(FILE * fp, double **D);
+int antidice_dist(FILE * fp, double **D);
+int hamming_dist(FILE * fp, double **D);
+int evolution_dist(FILE * fp, double **D);
+int yule_dist(FILE * fp, double **D);
+int hamann_dist(FILE * fp, double **D);
+int russel_dist(FILE * fp, double **D);
+int sneath_dist(FILE * fp, double **D);
+int matching_dist(FILE * fp, double **D);
+int euclidean2_dist(FILE * fp, double **D);
+int ochiai_dist(FILE * fp, double **D);
+int canberra_dist(FILE * fp, double **D);
+int anderberg_dist(FILE * fp, double **D);
+int phi_dist(FILE * fp, double **D);
+int gower_dist(FILE * fp, double **D);
+int kulczynski_dist(FILE * fp, double **D);
+float pearsons(double *x, double *y, int length);
+int pearson_matrix(FILE * fp, double **D);
+void printMatrix(double *D, int n);
+void printInfile(double *D, int n);
+void printLine(double *D, int n);
+
+char usage_str[] = "Usage: %s [OPTION] vector ... \n\
+Calculates a distance/divergence matrix from a columnar FFP.\n\n\
+Given no options, the defeault behavior of the program is to\n\
+generate a symmetric distance matrix.  The default distance used\n\
+is the Jensen Shannon Divergence (JSD)\n\
+\t-p FILE, --phylip=FILE\tPrint phylip output\n\
+\t-d INT, --precision=INT\tSpecify decimal precision of matrix\n\
+\t-r INT, --row=INT\tCalculate the INTth row of a JSD matrix\n\
+\t-e, --euclid\t\tEuclidean Distance\n\
+\t-E, --euclid2\t\tSquared Euclidean distance\n\
+\t-n, --normval\t\tNorm val for -e, Default is 2\n\
+\t-c, --cosine\t\tCosine distance [-s]\n\
+\t-m, --manhattan\t\tManhattan distance\n\
+\t-b, --canberra\t\tCanberra distance\n\
+\t-M, --matching\t\tMatching distance [-s]\n\
+\t-R, --pearson\t\tPearson Correlation distance [-s]\n\
+\t-C, --chebyshev\t\tChebyshev distnace\n\
+\t-j, --jaccard\t\tJaccard distance [-s]\n\
+\t-t, --tanimoto\t\tRogers-Tanimoto distance [-s]\n\
+\t-D, --dice\t\tDice distance [-s]\n\
+\t-N, --antidice\t\tAnti-dice distance [-s]\n\
+\t-S, --sneath\t\tSneath-Sokal distance [-s]\n\
+\t-H, --hamming\t\tHamming distance\n\
+\t-L, --evol\t\tEvolutionary distance\n\
+\t-a, --hamman\t\tHamman distance [-s]\n\
+\t-P, --phi\t\tPearson Phi distance [-s]\n\
+\t-B, --anderberg\t\tAnderberg distance [-s]\n\
+\t-g, --gower\t\tGower distance[-s]\n\
+\t-u, --russel\t\tRussel-rao distance [-s]\n\
+\t-y, --yule\t\tYule distance [-s]\n\
+\t-o, --ochiai\t\tOchiai distance [-s]\n\
+\t-k, --kulczynski\tKulczynski distance [-s]\n\
+\t-s, --similarity\tForce similarity matrix (-koyrgapaSNDTjM)\n\
+\t-q, --quiet\tSuppress warning messages\n\
+\t-h, --help\t\tThis message\n\
+\t-v, --version\t\tPrint version\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+enum dist_modes { jensen_shannon, euclidean, cosine, manhattan, pearson_r,
+    chebyshev, jaccard, tanimoto, dice, hamming, yule,
+    russel, matching, hamann, antidice, sneath, ochiai,
+    euclidean2, canberra, anderberg, phi, gower, kulczynski,evolution
+};
+enum matrix_modes { similarity, distance };
+
+char matrix_mode = distance;
+int precision = DEFAULT_PRECISION;
+float euclidean_norm = DEFAULT_NORM;
+				 /**< Precision for floating point output */
+char **taxaNames;  /**< Array to store Taxa names for phylip infile output */
+
+
+char rflag = 0;
+	      /**< -l Option for calculating specific line in JSD */
+int rflagN = 0;
+char qFlag = 0;
+
+int main(int argc, char **argv)
+{
+    FILE *fp;
+    FILE *pp;
+    int opt;
+    unsigned rows = 0;
+    char dist_mode = jensen_shannon;
+    char pflag = 0;
+    char dflag = 0;
+    int dvalue = 0;
+    char *pvalue = NULL;
+    int i;
+    double *D = NULL;
+    int option_index = 0;
+    char buffer[STR_BUFF];
+
+    static struct option long_options[] = {
+	{"phylip", required_argument, 0, 'p'},
+	{"precision", required_argument, 0, 'd'},
+	{"euclid", no_argument, 0, 'e'},
+	{"euclid2", no_argument, 0, 'E'},
+	{"canberra", no_argument, 0, 'b'},
+	{"normval", required_argument, 0, 'n'},
+	{"cosine", no_argument, 0, 'c'},
+	{"manhattan", no_argument, 0, 'm'},
+	{"pearson", no_argument, 0, 'R'},
+	{"chebyshev", no_argument, 0, 'C'},
+	{"jaccard", no_argument, 0, 'j'},
+	{"tanimoto", no_argument, 0, 't'},
+	{"dice", no_argument, 0, 'D'},
+	{"hamming", no_argument, 0, 'H'},
+	{"evol", no_argument, 0, 'L'},
+	{"yule", no_argument, 0, 'y'},
+	{"russel", no_argument, 0, 'u'},
+	{"matching", no_argument, 0, 'M'},
+	{"hamman", no_argument, 0, 'a'},
+	{"antidice", no_argument, 0, 'N'},
+	{"sneath", no_argument, 0, 'S'},
+	{"ochiai", no_argument, 0, 'o'},
+	{"version", no_argument, 0, 'v'},
+	{"row", required_argument, 0, 'r'},
+	{"anderberg", no_argument, 0, 'B'},
+	{"phi", no_argument, 0, 'P'},
+	{"gower", no_argument, 0, 'g'},
+	{"kulczynski", no_argument, 0, 'k'},
+	{"similarity", no_argument, 0, 's'},
+	{"help", no_argument, 0, 'h'},
+	{"quiet", no_argument, 0, 'q'},
+	{0, 0, 0, 0}
+    };
+
+    initSignalHandlers();
+
+    strcpy(PROG_NAME,basename( argv[0] ));
+
+    while ((opt = getopt_long(argc, argv, "abp:d:ghkevr:cmBERCDHMNSPsn:ojtyuqL",
+			      long_options, &option_index)) != -1)
+	switch (opt) {
+	case 'p':
+	    pflag = 1;
+	    pvalue = optarg;
+	    break;
+	case 'd':
+	    dflag = 1;
+	    dvalue = atoi(optarg);
+	    break;
+	case 'q':
+	    qFlag = 1;
+	    break;
+	case 'c':
+	    dist_mode = cosine;
+	    break;
+	case 'e':
+	    dist_mode = euclidean;
+	    break;
+	case 'E':
+	    dist_mode = euclidean2;
+	    break;
+	case 'b':
+	    dist_mode = canberra;
+	    break;
+	case 'n':
+	    euclidean_norm = atof(optarg);
+	    if (euclidean_norm <= 1)
+		fatal_msg("Norm value must be greater than 1\n");
+	    break;
+	case 'm':
+	    dist_mode = manhattan;
+	    break;
+	case 'R':
+	    dist_mode = pearson_r;
+	    break;
+	case 'C':
+	    dist_mode = chebyshev;
+	    break;
+	case 'j':
+	    dist_mode = jaccard;
+	    break;
+	case 't':
+	    dist_mode = tanimoto;
+	    break;
+	case 'D':
+	    dist_mode = dice;
+	    break;
+	case 'a':
+	    dist_mode = hamann;
+	    break;
+	case 'H':
+	    dist_mode = hamming;
+	    break;
+	case 'L':
+	    dist_mode = evolution;
+	    break;
+	case 'S':
+	    dist_mode = sneath;
+	    break;
+	case 'N':
+	    dist_mode = antidice;
+	    break;
+	case 'y':
+	    dist_mode = yule;
+	    break;
+	case 'u':
+	    dist_mode = russel;
+	    break;
+	case 'M':
+	    dist_mode = matching;
+	    break;
+	case 'o':
+	    dist_mode = ochiai;
+	    break;
+	case 'B':
+	    dist_mode = anderberg;
+	    break;
+	case 'P':
+	    dist_mode = phi;
+	    break;
+	case 'g':
+	    dist_mode = gower;
+	    break;
+	case 'k':
+	    dist_mode = kulczynski;
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'r':
+	    rflag = 1;
+	    rflagN = atoi(optarg) - 1;
+	    break;
+	case 's':
+	    matrix_mode = similarity;
+	    break;
+	default:
+	    printErrorUsageStr();
+	    break;
+	}
+
+
+    if (dflag)
+	precision = dvalue;
+
+// process file arguments 
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+		fatal_msg("%s: %s.\n", *argv,strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+	// must confirm seekabilitiy
+
+	if (!isRegularFile(fp)) {
+	    fp = convertPipeToFile(fp);
+	}
+
+
+	switch (dist_mode) {
+	case euclidean:
+	    rows = euclidean_dist(fp, &D);
+	    break;
+	case euclidean2:
+	    rows = euclidean2_dist(fp, &D);
+	    break;
+	case cosine:
+	    rows = cosine_dist(fp, &D);
+	    break;
+	case manhattan:
+	    rows = manhattan_dist(fp, &D);
+	    break;
+	case pearson_r:
+	    rows = pearson_matrix(fp, &D);
+	    break;
+	case chebyshev:
+	    rows = chebyshev_dist(fp, &D);
+	    break;
+	case jaccard:
+	    rows = jaccard_dist(fp, &D);
+	    break;
+	case tanimoto:
+	    rows = tanimoto_dist(fp, &D);
+	    break;
+	case dice:
+	    rows = dice_dist(fp, &D);
+	    break;
+	case hamming:
+	    rows = hamming_dist(fp, &D);
+	    break;
+	case evolution:
+	    rows = evolution_dist(fp, &D);
+	    break;
+	case yule:
+	    rows = yule_dist(fp, &D);
+	    break;
+	case russel:
+	    rows = russel_dist(fp, &D);
+	    break;
+	case hamann:
+	    rows = hamann_dist(fp, &D);
+	    break;
+	case antidice:
+	    rows = antidice_dist(fp, &D);
+	    break;
+	case sneath:
+	    rows = sneath_dist(fp, &D);
+	    break;
+	case ochiai:
+	    rows = ochiai_dist(fp, &D);
+	    break;
+	case canberra:
+	    rows = canberra_dist(fp, &D);
+	    break;
+	case anderberg:
+	    rows = anderberg_dist(fp, &D);
+	    break;
+	case phi:
+	    rows = phi_dist(fp, &D);
+	    break;
+	case gower:
+	    rows = gower_dist(fp, &D);
+	    break;
+	case kulczynski:
+	    rows = kulczynski_dist(fp, &D);
+	    break;
+	case matching:
+	    rows = matching_dist(fp, &D);
+	    break;
+	case jensen_shannon:
+	    if (rflag)
+		rows = jsdr(fp, &D);
+	    else
+		rows = jsd(fp, &D);
+	    break;
+	}
+
+
+	if (pflag)		// if phylip format requested
+	{
+	    if ((pp = fopen(pvalue, "r")) == NULL) {
+		fprintf(stderr, "Error opening file %s", pvalue);
+		exit(1);
+	    }
+
+	    taxaNames = (char **) malloc(sizeof(char *) * rows);
+	    for (i = 0; i < rows; i++) {
+		taxaNames[i] =
+		    (char *) malloc(sizeof(char) * (TAXANAMELEN + 1));
+		if (!fscanf(pp, "%s", buffer)) 
+			fatal_msg("%: Read zero items.",pvalue);
+		if (strlen(buffer) > TAXANAMELEN) {
+		    if (!qFlag) 	
+		    warn_msg("Taxaname: %s greater than %d. Truncating.\n",
+			    buffer, TAXANAMELEN);
+		    buffer[10] = '\0';
+		}
+		strcpy(taxaNames[i], buffer);
+	    }
+	}
+
+	if (rflag)
+	    printLine(D, rows);
+	else if (pflag)
+	    printInfile(D, rows);
+	else
+	    printMatrix(D, rows);
+
+	free(D);
+
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    } while (*argv);
+
+    return EXIT_SUCCESS;
+}
+
+
+/**
+ * Calculates a Jensen Shannon Divergence of an FFP matrix
+ * using a single line.
+ *
+ * The FFP is read from fp, and the JSD calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be columnar row normalized data.
+ *
+ * @param fp A file pointer to a row normalized columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+
+
+int jsdr(FILE * fp, double **D)
+{
+    double *a;
+    double val;
+    double m;
+    char ch[2];
+    int tst = 0;
+    long pos;
+    int i;
+    double ha;
+    double hb;
+    unsigned cols = 0;
+    int row;
+    unsigned colsize = 10000;
+    int rowsize = 10;
+
+    a = (double *) malloc(sizeof(double) * colsize);
+    *D = (double *) malloc(sizeof(double) * rowsize);
+
+
+
+    // Read length of first line
+
+    while (tst != 2) {
+	if (cols >= colsize)	// if vector is too large reallocate
+	{
+	    colsize += 10000;
+	    if ((a = (double *) realloc(a, sizeof(double) * colsize)) == NULL) {
+		fprintf(stderr, "Out of memory!\n");
+		exit(ENOMEM);
+	    }
+	}
+	tst = fscanf(fp, "%lf%[\n\r]", &a[cols++], ch);
+    }
+
+    pos = ftell(fp);
+
+    // If line = 0 then good to go.  else jump forward to the right line and re-read
+    if (rflagN > 0) {
+	fseek(fp, pos * rflagN, SEEK_SET);
+	//Now read that line;
+	//check for EOF in case an invalid line was specified   
+	for (i = 0; i < cols; i++)
+	    tst = fscanf(fp, "%lf\n", &a[i]);
+	// Possibly check for fscanf errors.    
+    }
+
+    clearerr(fp);
+    fseek(fp, 0, SEEK_SET);
+    row = 0;
+
+    while (!feof(fp)) {
+
+/*
+	if (row == rflagN) {
+		// last line
+		(*D)[row++] = 0;
+		fseek(fp,pos,SEEK_CUR);
+		continue;
+	}*/
+
+	while (row + 1 > rowsize) {
+	    rowsize *= 2;
+	    if ((*D = (double *) realloc(*D, sizeof(double) * rowsize)) == NULL) {
+		fprintf(stderr, "Out of memory!\n");
+		exit(ENOMEM);
+	    }
+	}
+
+
+	ha = hb = 0;
+	for (i = 0; i < cols; i++) {
+	    if (!fscanf(fp, "%lf\n", &val))
+		fatal_msg("Read zero items.");
+	    m = (val + a[i]) / 2.0;
+	    if (!a[i] && !val) {
+		continue;
+	    } else if (!a[i]) {
+		hb -= val;
+		continue;
+	    } else if (!val) {
+		hb -= a[i];
+		continue;
+	    } else {
+		ha += -a[i] * log2(m / a[i]);
+		hb += -val * log2(m / val);
+	    }
+	}
+	(*D)[row++] = fabs(0.5 * ha + 0.5 * hb);
+    }
+    free(a);
+    return (row);
+}
+
+
+
+
+
+/**
+ * Print out a distance matrix
+ *
+ * Prints out the distance matrix
+ * stored in D with the precision specified
+ *
+ * @param n Dimensions of the distance matrix
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return None
+ * @see precision
+ */
+
+
+void printMatrix(double *D, int n)
+{
+    int i, j, k = 0, l = 0;
+
+    for (i = 0; i < n; i++) {
+	k += i;
+	for (j = 0, l = 0; j < n; j++, l += j)
+	    printf("%.*e ", precision,
+		   (i > j ? D[j * n + i - l] : D[i * n + j - k]));
+	printf("\n");
+
+    }
+}
+
+
+
+/**
+ * Print out a distance matrix
+ *
+ * Prints out the distance matrix
+ * stored in D with the precision specified
+ *
+ * @param n Dimensions of the distance matrix
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return None
+ * @see precision
+ */
+
+
+void printLine(double *D, int n)
+{
+    int i;
+    for (i = 0; i < n; i++)
+	printf("%.*e ", precision, D[i]);
+    printf("\n");
+
+}
+
+
+
+/**
+ * Print a phylip format infile
+ *
+ * Prints out the distance matrix
+ * stored in D, along with the taxa 
+ * names stored in the global variable
+ * taxaNames.  The precision used will
+ * be as specified in the precision variable.
+ *
+ * @param n Dimensions of the distance matrix
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return None
+ * @see taxaNames
+ * @see precision
+ */
+
+
+
+
+void printInfile(double *D, int n)
+{
+    int i, j, k, l;
+    printf("%d\n", n);
+
+    for (i = 0, k = 0; i < n; i++, k += i) {
+	printf("%-*s", TAXANAMELEN, taxaNames[i]);
+	for (j = 0, l = 0; j < n; j++, l += j)
+	    printf("%.*e ", precision,
+		   (i > j ? D[j * n + i - l] : D[i * n + j - k]));
+	printf("\n");
+
+    }
+
+
+
+}
+
+
+
+/**
+ * Calculates pearson correlation coeficient
+ * 
+ * This function calculates a pairwise correlation
+ * This is a generic function, and hasn't been optimized
+ * to calculate correlations with FFPs quickly. 
+ *
+ * @param x A double array
+ * @param y A double array
+ * @param length The length of the array
+ * @retrun Returns the correlation coefficient
+ * @todo Incorporate code into pearson_dist so that the stdev
+ *       of x isn't continually recalculated
+ */
+
+float pearsons(double *x, double *y, int length)
+{
+    int i;
+    double N = (double) length;
+    double sum_sq_x = 0.0;
+    double sum_sq_y = 0.0;
+    double sum_coproduct = 0.0;
+    double mean_x = x[0];
+    double mean_y = y[0];
+    double sweep, delta_x, delta_y, index;
+    for (i = 1; i < N; i++) {
+	index = (double) i;
+	sweep = (index - 1.0) / index;
+	delta_x = x[i] - mean_x;
+	delta_y = y[i] - mean_y;
+	sum_sq_x += delta_x * delta_x * sweep;
+	sum_sq_y += delta_y * delta_y * sweep;
+	sum_coproduct += delta_x * delta_y * sweep;
+	mean_x += delta_x / index;
+	mean_y += delta_y / index;
+    }
+
+    if (sum_sq_x <= 0 || isnan(sum_sq_x) || isinf(sum_sq_x))
+	return 0.0;
+
+    double pop_sd_x = sqrt(sum_sq_x / N);
+    double pop_sd_y = sqrt(sum_sq_y / N);
+    double cov_x_y = sum_coproduct / N;
+
+    return (float) cov_x_y / (pop_sd_x * pop_sd_y);
+}
+
+/**
+ * This definition below is a macro that eliminates some repetitive code
+ * below.  I chose the option of lazy coding, rather than find the best
+ * way to implement the distance metrics with a smaller binary file.
+ * The template is used to generate actual functions which follow the
+ * template format
+ */
+
+
+
+#define DISTANCE_TEMPLATE(FUNC_NAME,DEFS,ALLOC, DIAGONAL,CALC_1,CALC_2,REALLOC) \
+					\
+int FUNC_NAME (FILE * fp, double **D)	\
+{					\
+    double *a;				\
+    DEFS;				\
+    double dist;			\
+    char ch[2];				\
+    int tst;				\
+    long pos;				\
+    int i, k;				\
+    int kMax;				\
+    int rMax;				\
+    unsigned cols;			\
+    int row;				\
+    unsigned colsize = 10000;		\
+    int rowsize = 10;			\
+		                        \
+    ALLOC;				\
+    a = (double *) malloc(sizeof(double) * colsize);	\
+    *D = (double *) malloc(sizeof(double) * rowsize);	\
+							\
+    k = 0;						\
+    kMax = 1;						\
+    rMax = 0;						\
+    while (k < kMax) {					\
+	tst = 0;					\
+	row = 0;					\
+	cols = 0;					\
+	while (tst != 2) {				\
+	    if (cols >= colsize)			\
+	    {						\
+		colsize += 10000;			\
+		if ((a =				\
+		     (double *) realloc(a, sizeof(double) * colsize)) == NULL) { \
+		    fprintf(stderr, "Out of memory!\n");			 \
+		    exit(ENOMEM);						 \
+		}								 \
+		REALLOC \
+			\
+	    }									 \
+										 \
+	    tst = fscanf(fp, "%lf%[\n\r]", &a[cols++], ch);		 \
+	}									 \
+	row++;									 \
+	pos = ftell(fp);							 \
+	(*D)[k++] = DIAGONAL;							\
+	while (!feof(fp)) {							\
+	    while (k + cols > rowsize ) 					\
+	    {									\
+		rowsize *= 2;							\
+		if ((*D = 							\
+		   (double *) realloc(*D, sizeof(double) * rowsize)) ==NULL) {	\
+			fprintf(stderr,"Out of memory!\n");			\
+			exit(ENOMEM);						\
+		}								\
+	    }									\
+	    dist=0;								\
+	    for (i = 0; i < cols; i++) {					\
+		CALC_1;								\
+	    }									\
+	    row++;								\
+	    CALC_2;								\
+	}									\
+										\
+	if (row > rMax) {							\
+	    rMax = row;								\
+	    kMax = (row * row - row + 2 * row) / 2;				\
+	}									\
+										\
+	clearerr(fp);								\
+	fseek(fp, pos, SEEK_SET);						\
+    }										\
+										\
+    free(a);									\
+    return (rMax);								\
+}
+
+
+
+
+
+/**
+ * Calculates a Jensen Shannon Divergence of an FFP matrix
+ *
+ * The FFP is read from fp, and the JSD calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be columnar row normalized data.
+ *
+ * @param fp A file pointer to a row normalized columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+DISTANCE_TEMPLATE(jsd, double val;
+		  double m;
+		  double ha = 0;
+		  double hb = 0,,
+		  0,
+		  if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		  m = (val + a[i]) / 2.0; if (!a[i] && !val) {
+		  continue;}
+
+		  else
+		  if (!a[i]) {
+		  hb -= val; continue;}
+
+		  else
+		  if (!val) {
+		  hb -= a[i]; continue;}
+
+		  else {
+		  ha += -a[i] * log2(m / a[i]); hb += -val * log2(m / val);}
+
+		  , (*D)[k++] = fabs(0.5 * ha + 0.5 * hb); ha = 0; hb = 0;,)
+
+
+/**
+ * Calculates a Jaccard Distance matrix of an FFP matrix
+ *
+ * The FFP is read from fp, and the Jaccard distance metric is
+ * calculated for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * Each row is considered as a bit string.
+ * This distance represents the number of features shared in 
+ * common divided by the number of columns.
+ * The -s option affects the output, producing a Jaccard similarity
+ * marix rather than a distance matrix.
+ * @todo If both measures are all zeros, this is undefined.  All zero vectors
+ *       will have a similarity of 1, and zero to non-zero a similarity of 0.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+DISTANCE_TEMPLATE(jaccard_dist,
+	      double val,,
+	      (matrix_mode == similarity),
+	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+	      dist += (val && a[i]) ? 1 : 0, if (matrix_mode == similarity)
+	      (*D)[k++] = dist / cols;
+	      else
+	      (*D)[k++] = 1 - dist / cols;,)
+
+
+
+/**
+ * Calculates a Tanimoto Distance matrix of an FFP matrix
+ *
+ * The FFP is read from fp, and the Jaccard distance metric is
+ * calculated for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * Each row is considered as a bit string.
+ * This distance represents the number of features shared in 
+ * common divided by the number of columns.
+ * The -s option affects the output, producing a Jaccard similarity
+ * marix rather than a distance matrix.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+DISTANCE_TEMPLATE(tanimoto_dist, double val;
+	      double amag = 0;
+	      double bmag = 0,,
+	      (matrix_mode == similarity),
+	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+	      bmag += (val != 0);
+	      amag += (a[i] != 0);
+	      dist += (val && a[i]), if (matrix_mode == similarity)
+	      (*D)[k++] = dist / (bmag + amag - dist);
+	      else
+	      (*D)[k++] = 1 - dist / (bmag + amag - dist); amag = bmag = 0;,)
+
+
+/**
+ * Calculates a Chebyshev distance matrix of an FFP matrix
+ *
+ * The FFP is read from fp, and the Chebyshev distance metric is
+ * calculated for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * This distance represented the the greatest difference among
+ * vectors along any coordinate dimension.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+DISTANCE_TEMPLATE(chebyshev_dist,
+	      double val,,
+	      0,
+	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+	      if (fabs(val - a[i]) > dist)
+	      dist = fabs(val - a[i]), (*D)[k++] = dist;,)
+
+
+
+/**
+ * Calculates a pearson correlation matrix of an FFP matrix
+ *
+ * The FFP is read from fp, and the correlation calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.  If the -s option is specified
+ * Matrix D will a similarity matrix otherwise it will be calculated
+ * as 1-R_squared.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+    DISTANCE_TEMPLATE(pearson_matrix,
+		      double *b,
+		      b = (double *) malloc(sizeof(double) * colsize),
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &b[i])) { fatal_msg("Read zero items"); },
+		      if (matrix_mode == similarity)
+		      (*D)[k++] = pearsons(a, b, cols);
+		      else
+		      (*D)[k++] = 1 - pow(pearsons(a, b, cols), 2);,
+		      if ((b =  (double *) realloc(b, sizeof(double) * colsize)) == NULL) { 
+		    		fprintf(stderr, "Out of memory!\n");			 
+		    		exit(ENOMEM);						 
+		      })								 
+
+
+/**
+ * Calculates a Manhattan Distance of an FFP matrix
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * Distance Calculation is: sum(abs(ai - bi))
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+	DISTANCE_TEMPLATE(manhattan_dist,
+			  double val,,
+			  0,
+	      	      	  if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+			  dist += fabs(val - a[i]), (*D)[k++] = dist;,)
+
+
+
+/**
+ * Calculates a Cosine Distance of an FFP matrix
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be columnar data. Row normalization is not required.
+ *
+ * D(A,B)=1-A.B/|A|/|B|
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+    DISTANCE_TEMPLATE(cosine_dist, double val;
+		      double amag = 0;
+		      double bmag = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      bmag += val * val;
+		      amag += a[i] * a[i];
+		      dist += val * a[i],
+		      bmag = sqrt(bmag);
+		      amag = sqrt(amag); if (matrix_mode == similarity)
+		      (*D)[k++] = dist / bmag / amag;
+		      else
+		      (*D)[k++] = 1 - dist / bmag / amag; amag = bmag = 0;,)
+
+
+/**
+ * Calculates a Euclidean Distance of an FFP matrix
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(euclidean_dist,
+		      double val,,
+		      0,
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += pow((val - a[i]), euclidean_norm),
+		      (*D)[k++] = pow(dist, 1 / euclidean_norm);,)
+
+
+/**
+ * Calculates a Euclidean-squared Distance of an FFP matrix
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+DISTANCE_TEMPLATE(euclidean2_dist,
+		      double val,,
+		      0,
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		  dist += (val - a[i]) * (val - a[i]);
+		  , (*D)[k++] = dist;,)
+
+/**
+ * Calculates a canberra Distance of an FFP matrix
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @todo if either amag or bmag is zero then undefined, 0 to 0 is 0;  0 to 1 is  1
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+    DISTANCE_TEMPLATE(canberra_dist, double val;
+		      double amag = 0;
+		      double bmag = 0;
+		      ,,
+		      0,
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      amag += val * val;
+		      bmag += a[i] * a[i]; dist += fabs(val - a[i]);
+		      ,
+		      amag = sqrt(amag);
+		      bmag = sqrt(bmag);
+		      (*D)[k++] = dist / amag / bmag; amag = 0;
+		      bmag = 0;,)
+
+
+/**
+ * Calculates a Dice Distance of an FFP matrix
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+    DISTANCE_TEMPLATE(dice_dist, double val;
+		      double amag = 0;
+		      double bmag = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      bmag += (val != 0);
+		      amag += (a[i] != 0);
+		      dist += (val && a[i]), if (matrix_mode == similarity)
+		      (*D)[k++] = 2 * dist / (bmag + amag);
+		      else
+		      (*D)[k++] = 1 - 2 * dist / (bmag + amag);
+		      amag = bmag = 0;,)
+
+/**
+ * Calculates a bitwise hamming distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(hamming_dist,
+		      double val,,
+		      0,
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += !(val && a[i]), (*D)[k++] = dist;,)
+
+
+/**
+ * Calculates the Evolutionary distance used in Ecoli paper.
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(evolution_dist,
+		      double val,,
+		      0,
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += !(val == a[i]), (*D)[k++] = dist;,)
+
+
+
+/**
+ * Calculates a bitwise yule distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+    DISTANCE_TEMPLATE(yule_dist, double val;
+		      double b = 0;
+		      double c = 0;
+		      double d = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      b += (!val && !a[i]);
+		      c += (!val && a[i]); d += (val && !a[i]);
+		      , if (matrix_mode == similarity)
+		      (*D)[k++] = (dist * b - c * d) / (dist * b + c * d);
+		      else
+		      (*D)[k++] =
+		      1 - pow((dist * b - c * d) / (dist * b + c * d), 2);
+		      b = 0; c = 0; d = 0;,)
+
+
+
+/**
+ * Calculates a bitwise Russel/Rao distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(russel_dist, double val;
+		      double b = 0;
+		      ,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]); b++, if (matrix_mode == similarity)
+		      (*D)[k++] = dist / (b);
+		      else
+		      (*D)[k++] = 1 - dist / (b); b = 0;,)
+
+
+/**
+ * Calculates a bitwise matching distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(matching_dist, double val;
+		      double b = 0;
+		      double c = 0;
+		      ,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      b += (!val && !a[i]); c++, if (matrix_mode == similarity)
+		      (*D)[k++] = (dist + b) / c;
+		      else
+		      (*D)[k++] = 1 - pow((dist + b) / c, 2); b = 0; c = 0;,)
+
+
+/**
+ * Calculates a bitwise Hamann distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * 
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(hamann_dist, double val;
+		      double b = 0;
+		      double c = 0;
+		      double d = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      b += (!val && !a[i]);
+		      c += (!val && a[i]);
+		      d += (val && !a[i]), if (matrix_mode == similarity)
+		      (*D)[k++] = ((dist + b) - (c + d)) / (dist + b + c + d);
+		      else
+		      (*D)[k++] =
+		      1 - pow(((dist + b) - (c + d)) / (dist + b + c + d), 2);
+		      b = 0; c = 0; d = 0;,)
+
+
+/**
+ * Calculates a bitwise antidice distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @todo comparing two zero vectors is undefined and equals zero.
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(antidice_dist, double val;
+		      double b = 0;
+		      double c = 0;
+		      double d = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      b += (!val && !a[i]);
+		      c += (!val && a[i]);
+		      d += (val && !a[i]), if (matrix_mode == similarity)
+		      (*D)[k++] = dist / (dist + 2 * (c + d));
+		      else
+		      (*D)[k++] = 1 - dist / (dist + 2 * (c + d));
+		      b = 0; c = 0; d = 0;,)
+
+
+/**
+ * Calculates a bitwise sneath distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(sneath_dist, double val;
+		      double b = 0;
+		      double c = 0;
+		      double d = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      b += (!val && !a[i]);
+		      c += (!val && a[i]);
+		      d += (val && !a[i]), if (matrix_mode == similarity)
+		      (*D)[k++] = 2 * (dist + b) / (2 * (dist + b) + (c + d));
+		      else
+		      (*D)[k++] =
+		      1 - 2 * (dist + b) / (2 * (dist + b) + (c + d)); b = 0;
+		      c = 0; d = 0;,)
+
+
+
+/**
+ * Calculates a bitwise ochiai distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @todo similarity of zero to zero is one, zero to non-zero is zero
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(ochiai_dist, double val;
+		      double c = 0;
+		      double d = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      c += (!val && a[i]);
+		      d += (val && !a[i]), if (matrix_mode == similarity)
+		      (*D)[k++] = dist / sqrt((dist + c) * (dist + d));
+		      else
+		      (*D)[k++] = 1 - dist / sqrt((dist + c) * (dist + d));
+		      c = 0; d = 0;,)
+
+
+
+
+/**
+ * Calculates a bitwise anderberg distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @todo all zero or all 1 then 1; a+b, a+c,c+d, b+d is zero then 0.
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(anderberg_dist, double val;
+		      double b = 0;
+		      double c = 0;
+		      double d = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      d += (!val && !a[i]);
+		      b += (!val && a[i]);
+		      c += (val && !a[i]), if (matrix_mode == similarity)
+		      (*D)[k++] =
+		      (dist / (dist + b) + dist / (dist + c) + d / (c + d) +
+		       d / (b + d)) / 4;
+		      else
+		      (*D)[k++] =
+		      1 -
+		      ((dist / (dist + b) + dist / (dist + c) + d / (c + d) +
+			d / (b + d)) / 4); b = 0; c = 0; d = 0;,)
+
+
+
+
+
+/**
+ * Calculates a bitwise pearson phi distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @todo  b+c=0 then 1 a+d=0 then -1, ad-bc=0 then 0
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(phi_dist, double val;
+		      double b = 0;
+		      double c = 0;
+		      double d = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      d += (!val && !a[i]);
+		      b += (!val && a[i]);
+		      c += (val && !a[i]), if (matrix_mode == similarity)
+		      (*D)[k++] =
+		      (dist * d -
+		       b * c) / sqrt((dist + b) * (dist + c) * (d + b) * (d +
+									  c));
+		      else
+		      (*D)[k++] =
+		      1 -
+		      pow((dist * d -
+			   b * c) / sqrt((dist + b) * (dist + c) * (d +
+								    b) * (d +
+									  c)),
+			  2); b = 0; c = 0; d = 0;,)
+
+
+/**
+ * Calculates a bitwise gower distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @todo  ad=0 then 0, all zero or all 1 then 1
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(gower_dist, double val;
+		      double b = 0;
+		      double c = 0;
+		      double d = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      d += (!val && !a[i]);
+		      b += (!val && a[i]);
+		      c += (val && !a[i]), if (matrix_mode == similarity)
+		      (*D)[k++] =
+		      dist * d / sqrt((dist + b) * (dist + c) * (d + b) *
+				      (d + c));
+		      else
+		      (*D)[k++] =
+		      1 -
+		      dist * d / sqrt((dist + b) * (dist + c) * (d + b) *
+				      (d + c)); b = 0; c = 0; d = 0;,)
+
+
+/**
+ * Calculates a bitwise gower distance of an FFP matrix
+ *
+ *
+ * The FFP is read from fp, and the distance calculation is
+ * perfomed for all pairs of FFP.  The form of the FFP 
+ * must be a columnar matrix, but not necessarily row normalized.
+ * In other words, raw frequencies can be used, for example
+ * output directly from ffpcol.
+ *
+ * @todo  zero to zero 1 , zero to nonzero=0
+ * @param fp A file pointer to a columnar FFP
+ * @param D Points to a dynamically allocated array of double precision floats.
+ * @return Returns the number of rows read.
+ */
+
+
+    DISTANCE_TEMPLATE(kulczynski_dist, double val;
+		      double b = 0;
+		      double c = 0;
+		      double d = 0,,
+		      (matrix_mode == similarity),
+	      	      if (!fscanf(fp, "%lf\n", &val)) { fatal_msg("Read zero items"); }
+		      dist += (val && a[i]);
+		      d += (!val && !a[i]);
+		      b += (!val && a[i]);
+		      c += (val && !a[i]), if (matrix_mode == similarity)
+		      (*D)[k++] = (dist / (dist + b) + dist / (dist + c)) / 2;
+		      else
+		      (*D)[k++] =
+		      1 - (dist / (dist + b) + dist / (dist + c)) / 2; b = 0;
+		      c = 0; d = 0;,)
+
+
+
+// gower
+// mixed continuous/ binary 
+//
+// Renkonen
+// percentage similarity
+// sum all i min(fi1,fi2)
+// bray curtis dissimilarity
+// S10+S11 + S01S11 - 2*C
+// ~~~~~~~~~~~~~~~~~~~~~
+//        S10+S11 + S01S11
+//
+// C=sum all i min(fi1,fi2);
diff --git a/src/ffpmerge.c b/src/ffpmerge.c
new file mode 100644
index 0000000..a9cdd7e
--- /dev/null
+++ b/src/ffpmerge.c
@@ -0,0 +1,266 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include "hash.h"
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "../config.h"
+
+char PROG_NAME[FILENAME_MAX];
+#define COL_SIZE 1000 /**< Intial guess of column number in the FP */
+#define MAX_WORD_LENGTH 40 /**< Maximum feature length */
+
+unsigned merge(FILE * fp, unsigned **vals, unsigned size);
+void mergeHash(FILE * fp);
+int isKeyBased(FILE * fp);
+int getKeyLength(FILE * fp);
+
+
+char usage_str[] = "Usage: %s [OPTIONS] ... [FILE]\n\
+This program merges multiple rows of an FFP into a single row\n\n\
+The behavior of the program is to merge all rows of the FFP.\n\
+The FFP can be a columnar or key-valued FFP.\n\
+\t-t, --text\tInput is text\n\
+\t-a, --amino\tInput is amino acid\n\
+\t-d, --disable\tDisable classing of input\n\
+\t-k, --keys\tPrint key-value pairs.\n\
+\t-v, --vesion\tDisplay version\n\
+\t-h, --help\tThis messsage\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+char *weightVector;
+int Length = MAX_WORD_LENGTH;
+			    /**< Feature Length */
+
+int main(int argc, char **argv)
+{
+    FILE *fp;
+    int opt;
+    unsigned cols;
+    unsigned i;
+    unsigned *vals;
+    char **keys;
+    bool isKey = false;
+    bool dflag = false;
+    bool aflag = false;
+    bool tflag = false;
+    bool kflag = false;
+    int option_index = 0;
+
+
+    static struct option long_options[] = {
+	{"help", no_argument, 0, 'h'},
+	{"disable", no_argument, 0, 'd'},
+	{"keys", no_argument, 0, 'k'},
+	{"amino", no_argument, 0, 'a'},
+	{"text", no_argument, 0, 't'},
+	{"version", no_argument, 0, 'v'},
+	{0, 0, 0, 0}
+    };
+
+    initSignalHandlers();
+
+    strcpy(PROG_NAME,basename( argv[0] ));
+
+    while ((opt = getopt_long(argc, argv, "khdatv",
+			      long_options, &option_index)) != -1)
+	switch (opt) {
+	case 'd':
+	    dflag = !dflag;
+	    break;
+	case 'a':
+	    aflag = !aflag;
+	    break;
+	case 't':
+	    tflag = !tflag;
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'k':
+	    kflag = !kflag;
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    break;
+	}
+
+    if (aflag && dflag)
+	fatal_msg("Error -a or -t, not both\n");
+
+
+    if (aflag)
+	initHash(0, amino, !dflag);
+    else if (tflag)
+	initHash(0, text, !dflag);
+    else
+	initHash(0, nucleotide, !dflag);
+
+// init to zero
+    vals = (unsigned *) calloc(sizeof(unsigned), COL_SIZE);
+
+
+// IT may be necessary to determine what kind of data is 
+// being merged, add additional switches -disable-classes?
+
+// masking should also be used in this function
+
+    cols = COL_SIZE;
+
+
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+	    	fatal_msg("%s: %s\n", *argv, strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+	isKey = isKeyBased(fp);
+
+	if (!isKey)
+	    cols = merge(fp, &vals, cols);
+	else {
+	    Length = getKeyLength(fp);
+	    mergeHash(fp);
+	}
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    } while (*argv);
+
+    if (!isKey) {
+	for (i = 0; i < cols-1; i++)
+	    printf("%u\t", vals[i]);
+	printf("%u\n", vals[i]);
+    } else {
+	hashKeys(&keys);
+	if (kflag) {
+	    for (i = 0; i < numKeys()-1; i++)
+		printf("%s %u\t", keys[i], hashval(keys[i]));
+	    printf("%s %u\n", keys[i], hashval(keys[i]));
+	} else {
+	    for (i = 0; i < numKeys()-1; i++)
+		printf("%u\t", hashval(keys[i]));
+	    printf("%u\n", hashval(keys[i]));
+	}
+	printf("\n");
+	freeHash();
+	//@todo Free keys?
+    }
+
+    free(vals);
+    return EXIT_SUCCESS;
+}
+
+/**
+ * Merges all the rows in a single column together
+ *
+ * All the frequencies in a column are added together
+ * to the vector in vals.  The FFP in the file fp
+ * must be stored in columnar format.  Space in vals
+ * is dynamically reallocated as needed to accomodate
+ * the size of the FFP.
+ *
+ * @param fp A file pointer to an FFP
+ * @param vals A ptr to an array of unsigned integers
+ * @param size An initial guess as to the size of vals.
+ * @return The number of columns read.
+ */
+
+
+unsigned merge(FILE * fp, unsigned **vals, unsigned size)
+{
+    long unsigned i;
+    int rows;
+    unsigned val;
+    unsigned cols = 0;
+    char ch[2];
+    int d;
+
+
+    i = 0;
+    rows = 0;
+    while (!feof(fp)) {
+	if (i < size) {
+	    d = fscanf(fp, "%u%[\n\r]", &val, ch);
+	    (*vals)[i++] += val;
+	    if (d == 2) {
+		cols = i;
+		rows++;
+		i = 0;
+	    }
+	} else {
+	    size += COL_SIZE;
+	    *vals = (unsigned *) realloc(*vals, sizeof(unsigned) * size);
+	}
+    }
+    return cols;
+
+}
+
+
+/**
+ * Merges all the rows in a (key,value) FFP
+ *
+ * All the frequencies in a (key,value) FFP row are added together
+ * in a new hash.  The FFP in the file fp
+ * must be a (Key,value) FFP.
+ *
+ * @param fp A file pointer to an FFP
+ * @return None
+ */
+
+
+void mergeHash(FILE * fp)
+{
+    unsigned val;
+    char ch[2];
+    char s[Length];
+
+
+    while (!feof(fp)) {
+	fscanf(fp, "%s%[\t]%u%[\n\r]", s, ch, &val, ch);
+	s[Length] = '\0';	/**<This line may be unnecessary**/
+	hashAdd(s, val);	// increments hash by value;
+    }
+}
diff --git a/src/ffpre.c b/src/ffpre.c
new file mode 100644
index 0000000..3360893
--- /dev/null
+++ b/src/ffpre.c
@@ -0,0 +1,267 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <getopt.h>
+#include <math.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "hashroll.h"
+#include "ffpry.h"
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "../config.h"
+
+char PROG_NAME[FILENAME_MAX];
+#define DEFAULT_WORD_LENGTH 10
+#define MAX_LENGTH 30
+#define CHAR_BUFFER_SIZE 2000
+
+/**< @todo this needs to be check thoroughly to make sure it produces the correct output
+*/
+void reNuc(FILE * fp);
+void reAA(FILE * fp);
+void reText(FILE * fp);
+void loopRawRe(HASH * h, HASH * h1, HASH * h2, FILE * fp);
+
+char usage_str[] = "Usage: %s [OPTION] ... [FILE]...\n\
+This program prints out the relative entropy between an\n\
+l-2 Markov model estimation of frequency and the observed\n\
+frequency of features\n\n\
+Given no options the default behavior of the program is to\n\
+generate the relative entropy value (Kullbach-Leibler Divergence)\n\
+of feature frequencies using l=10 and estimates of the frequencies\n\
+using l=9 and l=8 to provide the estimate\n\
+\t-l LEN, --length=LEN\n\
+\t-d, --disable\n\
+\t-a, --amino\n\
+\t-t, --text\n\
+\t-v, --version\n\
+\t-v, --help\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+char *weightVector;
+int Length = DEFAULT_WORD_LENGTH;
+int maxWordSize = MAX_WORD_SIZE;
+int Buffsize = CHAR_BUFFER_SIZE;
+unsigned int lcount; /**< Number of features counted of length l */
+unsigned int l1count; /**< Number of features counted of length l-1 */
+unsigned int l2count; /**< Number of featurs counted of length l-2 */
+
+char aflag = 0;
+char dflag = 0;
+char tflag = 0;
+char rflag = 1;
+char fflag = 0;			// not used but needed to link with hashroll.c fix
+char mflag = 0;			// not used currently, same as fflag
+
+int main(int argc, char **argv)
+{
+    char **keys;
+    int mode = nucleotide;
+    int i;
+    int opt;
+    FILE *fp;
+    double Ef;
+    double N;
+    double kld;
+    HASH h, h1, h2;
+    int option_index = 0;
+    char *r;
+    char *s;
+    char *t;
+
+    static struct option long_options[] = {
+	{"length", required_argument, 0, 'l'},
+	{"disable", no_argument, 0, 'd'},
+	{"help", no_argument, 0, 'h'},
+	{"amino", no_argument, 0, 'a'},
+	{"text", no_argument, 0, 't'},
+	{"no-reverse", no_argument, 0, 'r'},
+	{"version", no_argument, 0, 'v'},
+	{0, 0, 0, 0}
+    };
+
+    initSignalHandlers();
+
+    strcpy(PROG_NAME,basename( argv[0] ));
+
+    while ((opt = getopt_long(argc, argv, "l:dhatvr",
+			      long_options, &option_index)) != -1)
+
+	switch (opt) {
+	case 'l':
+	    Length = atoi(optarg);
+	    break;
+	case 'd':
+	    dflag = 1;
+	    break;
+	case 'r':
+	    rflag = !rflag;
+	    break;
+	case 'a':
+	    aflag = 1;
+	    mode = amino;
+	    break;
+	case 't':
+	    tflag = 1;
+	    mode = text;
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    exit(EXIT_FAILURE);
+	    break;
+
+	}
+
+    if ( getenv("MAX_WORD_SIZE") ) {
+	maxWordSize=atoi(getenv("MAX_WORD_SIZE"));	    
+    }
+
+  if (Length > maxWordSize) 
+        fatal_msg("%d: Max Word size is : %d",Length,maxWordSize);
+
+
+// check -l length to make sure it is valid
+
+    if (Length < 3)
+	fatal_msg("Feature Length must be 3 or greater\n");
+
+    init(&h, 0, mode, !dflag, rflag, Length);
+    init(&h1, 0, mode, !dflag, rflag, Length - 1);
+    init(&h2, 0, mode, !dflag, rflag, Length - 2);
+// Must now process file arguments
+
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+		fatal_msg("%s: No Such file", *argv);
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+	loopRawRe(&h, &h1, &h2, fp);
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    } while (*argv);
+
+
+    r = (char *) malloc(sizeof(char) * Length);
+    s = (char *) malloc(sizeof(char) * Length);
+    t = (char *) malloc(sizeof(char) * Length);
+
+//@todo fix to work with amino acids and text
+
+    lcount = sumValues(&h);
+    l1count = sumValues(&h1);
+    l2count = sumValues(&h2);
+
+    hashKeys(&h, &keys);
+
+    N = (double) l2count / l1count / l1count;
+
+
+    kld = 0.0;
+    for (i = 0; i < h.keyN; i++) {
+	r = strncpy(r, keys[i] + 1, Length - 1);
+	r[Length - 1] = '\0';
+	s = strncpy(s, keys[i], Length - 1);
+	s[Length - 1] = '\0';
+	t = strncpy(t, keys[i] + 1, Length - 1);
+	t[Length - 2] = '\0';
+	Ef = (double) hashValNuc(&h1, r) * hashValNuc(&h1, s) / hashValNuc(&h2,
+									   t) *
+	    N;
+	if (isnormal(Ef)) {
+	    kld -= (double) Ef *log2(hashValNuc(&h, keys[i]) / Ef / lcount);
+	}
+    }
+    printf("%lf\n", kld);
+    // printf("\n");
+    // should free keys too;
+
+    // (a+b)/An   
+
+
+
+    freeHash(&h);
+    freeHash(&h1);
+    freeHash(&h2);
+    return EXIT_SUCCESS;
+}
+
+// Could change this to an array of hashes
+void loopRawRe(HASH * h, HASH * h1, HASH * h2, FILE * fp)
+{
+    struct stat fattr;
+    static size_t optimal_size;
+    ssize_t nr;
+    static char *buf = NULL;
+
+    //Determine optimal buffer size for file
+    if (fstat(fileno(fp), &fattr))
+	fatal_msg("fstat error.\n");
+
+    //Find optimal size for Disk IO 
+    optimal_size = (fattr.st_blksize >= BUFSIZ) ? fattr.st_blksize : BUFSIZ;
+
+    buf = (char *) malloc(optimal_size);
+
+
+    // Make hash aware of its own mode amino, nucleotide or text
+    // replace w/ function pointers
+    while ((nr = fread(buf, sizeof(char), optimal_size, fp)) != -1 && nr != 0) {
+	if (aflag) {
+	    pushaa(h,  buf, nr,false);
+	    pushaa(h1, buf, nr,false);
+	    pushaa(h2, buf, nr,false);
+	} else if (tflag) {
+	    pushtxt(h,  buf, nr);
+	    pushtxt(h1, buf, nr);
+	    pushtxt(h2, buf, nr);
+	} else {
+	    pushatgc(h,  buf, nr,false);
+	    pushatgc(h1, buf, nr,false);
+	    pushatgc(h2, buf, nr,false);
+	}
+
+
+    }
+}
diff --git a/src/ffprwn.c b/src/ffprwn.c
new file mode 100644
index 0000000..ad8016d
--- /dev/null
+++ b/src/ffprwn.c
@@ -0,0 +1,260 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "../config.h"
+
+char PROG_NAME[FILENAME_MAX];
+#define COL_SIZE 1000  /**< Initial guess for number of columns in FFP */
+#define ROW_SIZE 10    /**< Initial guess for number of rows in FFP */
+#define DEFAULT_PRECISION 2 /**< Default precision for formated printing of normalized FFP */
+
+void rownorm(FILE * fp);
+void rownorml(FILE * fp);
+
+char usage_str[] = "usage: %s [OPTION] ... [FILE] ...\n\
+This program performs row normalization of an FFP vector file\n\n\
+Given no options, the defeault behavior of the program is to\n\
+generate row normalized relative frequency vectors\n\
+\t-n, --largest-row\tNormalized by largest row sum\n\
+\t-d=INT, --precision=INT\tSpecify n digits of decimal precision\n\
+\t-v, --version\n\
+\t-h, --help\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+int precision = DEFAULT_PRECISION;
+				 /**< Precision in Decimal places for normalized FFP */
+
+
+
+int main(int argc, char **argv)
+{
+    FILE *fp;
+    int opt;
+    char nflag = 0;
+    char dflag = 0;
+    int dvalue = 0;
+    int option_index = 0;
+
+    static struct option long_options[] = {
+	{"help", no_argument, 0, 'h'},
+	{"largest-row", no_argument, 0, 'n'},
+	{"precision", no_argument, 0, 'd'},
+	{"version", no_argument, 0, 'v'},
+	{0, 0, 0, 0}
+    };
+
+    initSignalHandlers();
+
+    strcpy(PROG_NAME,basename( argv[0] ));
+
+    while ((opt = getopt_long(argc, argv, "nd:hv",
+			      long_options, &option_index)) != -1)
+	switch (opt) {
+	case 'n':
+	    nflag = 1;
+	    break;
+	case 'd':
+	    dflag = 1;
+	    dvalue = atoi(optarg);
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    break;
+	}
+
+
+    if (dflag)
+	precision = dvalue;
+
+
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+		fatal_msg("%s: %s.\n", *argv,strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+    // check if not a seekable pipe
+        if (!isRegularFile(fp)) 
+	   fp = convertPipeToFile(fp);
+
+	if (isKeyBased(fp))
+	   fatal_msg("%s: Not a columnar FFP - see ffpcol.\n", *argv);
+
+
+	if (nflag)
+	    rownorml(fp);
+	else
+	    rownorm(fp);
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    } while (*argv);
+
+    return EXIT_SUCCESS;
+}
+
+
+
+/**
+ *
+ * Performs standard row normalization
+ *
+ * Each row is converted into a relative
+ * frequency vector.
+ *
+ * @param fp A file pointer 
+ * @return void
+ *
+ */
+
+
+
+/* Reconsider the design of this function -- It may be faster to do a double scan
+ * of the file as in rownorml */
+
+void rownorm(FILE * fp)
+{
+    long unsigned *sum;
+    long unsigned val;
+    int rowsize = ROW_SIZE;	/* initial guess */
+    char s[3];
+    int d=0;
+    int row=0;
+
+    sum = (long unsigned *) calloc(rowsize, sizeof(long unsigned));
+ 
+    sum[row]=0;
+    while ( (d = fscanf(fp, "%lu%[\n\r]", &val, s)) != EOF  ) {
+	sum[row] += val;
+        if (d == 2) { 
+		row++;
+		if (row == rowsize) {
+		    rowsize += ROW_SIZE;
+		    sum = (long unsigned *) realloc(sum, 
+						  sizeof(long unsigned) *
+						  rowsize);
+		}
+		sum[row]=0;
+	}
+    }
+
+
+    row=0;
+    rewind(fp);
+    while ( (d = fscanf(fp, "%lu%[\n\r]", &val, s)) != EOF  ) {
+	if (sum[row] == 0) {
+		if (d==2) {
+			printf("%.*e\n", precision, 0.0);
+			warn_msg("Row %ld has row sum of 0.0\n", row + 1);
+			row++;
+		} else {
+			printf("%.*e\t", precision, 0.0);
+		}
+	} else {
+        	if (d == 2) { 
+			printf("%.*e\n", precision, (float) val / sum[row]);
+			row++;
+		} else {
+			printf("%.*e\t", precision, (float) val / sum[row]);
+		}	
+	
+    	}
+    }
+
+    free(sum);
+}
+
+
+
+
+/**
+ *
+ * Performs row normalization by largest row
+ *
+ * Each row is converted into a relative
+ * frequency vector.
+ *
+ * @param fp A file pointer
+ * @return void
+ *
+ */
+
+
+
+void rownorml(FILE * fp)
+{
+    long unsigned sum;
+    long unsigned val;
+    char s[3];
+    int d;
+    long unsigned maxsum = 0;
+
+   sum = 0;
+   while ( (d=fscanf(fp, "%lu%[\r\n]", &val,s)) != EOF ) {
+	    sum += val;
+	if ( d == 2 ) {
+		if (sum > maxsum) {
+		    maxsum = sum;
+		}
+		sum=0;
+	}
+    }
+
+    rewind(fp);
+
+   while ( (d=fscanf(fp, "%lu%[\r\n]", &val,s)) != EOF ) {
+	    sum += val;
+	    if ( d == 1) 
+	    	printf("%.*e\t", precision, (float) val / maxsum);
+	    else 
+	    	printf("%.*e\n", precision, (float) val / maxsum);
+	
+	    
+    }
+}
diff --git a/src/ffpry.c b/src/ffpry.c
new file mode 100644
index 0000000..e73ef6b
--- /dev/null
+++ b/src/ffpry.c
@@ -0,0 +1,378 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+
+/* Current revision: $Revision: 1.37 $ 
+ * On Tag name:  $Name:  $ 
+ * Date commited: $Date: 2012-02-26 01:57:45 $
+ * Author: $Author: gsims $ 
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <getopt.h>
+#include <math.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "hashroll.h"
+#include "mask.h"
+#include "ffpry.h"
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "parse_features.h"
+#include "../config.h"
+
+
+#define DEFAULT_WORD_LENGTH 10  /**< Default Feature length if not given by opt -l */
+#define CHAR_BUFFER_SIZE 10000	/**< Default buffer size for reading sequence files */
+
+
+/* Function prototypes */
+
+static void parseFile(HASH *, FILE *);
+static void loopFeatureList(HASH * h, FILE * fp);
+static void loopRaw(HASH * h, FILE * fp);
+
+
+/* Global variables */
+
+char PROG_NAME[FILENAME_MAX];
+char *weightVector;               /**< A mask to allow mismatches in features */
+int Length = DEFAULT_WORD_LENGTH; /**< Feature length to use if not specified by opt -l */
+int maxWordSize = MAX_WORD_SIZE;  /**< Maximum allowed length for opt -l */
+long Buffsize = CHAR_BUFFER_SIZE; /**< File input buffer, increase value for larger genomes. opt -b can be used to change this value */
+
+
+/* Option flags and option arguments */
+char *cvalue = NULL;    /**< Option argument string specifying character mask, should change to w */
+char *fvalue = NULL;    /**< Option argument file name specifying a file of containing features */
+bool zflag = false;	/**< Create a random character mask, -z */
+int zflagN = 0;	        /**< Option argument to -z */
+bool sflag = false;	/**< Specify a random seed, -s */
+int sflagN = 0;	        /**< Option argument to -s */
+bool qflag = false;	/**< Use quiet option */
+bool wflag = false;	/**< Use a character mask, -w */
+bool fflag = false;	/**< Use a list of features specified in a file, -f */
+bool dflag = false;	/**< Disable RY coding, -d */
+bool mflag = false;	/**< Multiple sequences in one file, -m */
+bool rflag = true;	/**< Do reverse complement */
+
+
+char usage_str[] = "Usage: %s [OPTIONS]... [FILE]... \n\
+This program generates an FFP vector of RY-coded features\n\n\
+Given no options the default behavior of the program is to\n\
+generate a Feature Frequency Profile (FFP) using features of length\n\
+10.\n\
+\t-l LEN, --length=LEN\n\
+\t-f FILE, --feature-list=FILE\n\
+\t-w STR, --mask=STR\n\
+\t-z K, --random-mask=K\n\
+\t-s INT, --rand-seed=INT\n\
+\t-q, --quiet\n\
+\t-d, --disable\n\
+\t-r, --disable-rev\n\
+\t-m, --multiple\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+
+int main(int argc, char **argv)
+{
+    int opt;
+    FILE *fp;
+    HASH h;
+    int option_index = 0;
+
+    static struct option long_options[] = {
+	{"length", required_argument, 0, 'l'},
+	{"mask", required_argument, 0, 'w'},
+	{"disable", no_argument, 0, 'd'},
+	{"random-mask", required_argument, 0, 'z'},
+	{"quiet", no_argument, 0, 'q'},
+	{"random-seed", required_argument, 0, 's'},
+	{"help", no_argument, 0, 'h'},
+	{"feature-list", required_argument, 0, 'f'},
+	{"multiple", no_argument, 0, 'm'},
+	{"disable-rev", no_argument, 0, 'r'},
+	{"version", no_argument, 0, 'v'},
+	{0, 0, 0, 0}
+    };
+
+
+  initSignalHandlers();
+
+  strcpy(PROG_NAME,basename( argv[0] ));
+
+    while ((opt = getopt_long(argc, argv, "l:dw:z:s:qf:hmvr",
+			      long_options, &option_index)) != -1)
+	switch (opt) {
+	case 'l':
+	    Length = atoi(optarg);
+	    break;
+	case 'w':
+	    if ((weightVector = (char *) malloc(sizeof(char) * strlen(optarg)))==NULL) 
+		fatal_at_line("%s\n",strerror(errno));
+	    strcpy(weightVector, optarg);
+	    wflag = !wflag;
+	    break;
+	case 'z':
+	    zflag = !zflag;
+	    zflagN = atoi(optarg);
+	    break;
+	case 's':
+	    sflag = !sflag;
+	    sflagN = atoi(optarg);
+	    break;
+	case 'q':
+	    qflag = !qflag;
+	    break;
+	case 'd':
+	    dflag = !dflag;
+	    break;
+	case 'm':
+	    mflag = !mflag;
+	    break;
+	case 'f':
+	    fflag = !fflag;
+	    fvalue = optarg;
+	    break;
+	case 'r':
+	    rflag = !rflag;
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    exit(EXIT_FAILURE);
+	    break;
+	}
+
+    if ( getenv("MAX_WORD_SIZE") ) 
+	maxWordSize=atoi(getenv("MAX_WORD_SIZE"));	    
+
+    if (Length > maxWordSize) 
+	    fatal_msg("%d: Max Word size is: %d",Length,maxWordSize);
+
+    if (sflag)
+	srand((unsigned) sflagN);
+    else
+	srand((unsigned) time(NULL) * getpid());
+
+
+    if (wflag) {
+	if (strlen(weightVector) != Length)
+	    fatal_msg("length of mask not equal to feature length.\n");
+	if (!qflag)
+	    warn_msg("Using feature mask: %s\n", weightVector);
+    }
+
+
+
+    if (zflag) {
+	while (zflagN > Length - 1)
+	    zflagN--;
+	if ((weightVector = (char *) malloc(sizeof(char) * (Length + 1))) == NULL) 
+		fatal_at_line("%s\n",strerror(errno));
+	randweight(weightVector, Length, zflagN);
+	if (!qflag)
+	    warn_msg("Using feature mask: %s\n", weightVector);
+
+    }
+
+    //Initialize a hash
+    init(&h, (zflag || wflag), nucleotide, !dflag, rflag, Length);
+
+    //Fill with keys if restricting to a feature list
+    if (fflag)
+        parseFeatureList(&h,fvalue,Length,nucleotide);
+
+    // Must now process file arguments
+
+
+
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+	    	fatal_msg("%s: %s\n", *argv, strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+	parseFile(&h, fp);
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    }
+    while (*argv);
+
+    //freeHash(&h);
+
+    return EXIT_SUCCESS;
+}
+
+
+/**
+ *
+ *  Parses FASTA format FNA file
+ *
+ *  This function can read from stdin or from fasta files.
+ *  The hash h, is populated with features differently
+ *  if there is a feature list passed via the -f option.
+ *
+ *
+ *  @param h The hash table to use.
+ *  @param fp A file pointer to the nucleotide fasta file to parse.
+ *  @return none
+ *
+ */
+
+
+static void parseFile(HASH * h, FILE * fp)
+{
+    if (fflag)
+	loopFeatureList(h, fp);
+    else
+	loopRaw(h, fp);
+
+}
+
+
+/**
+ *
+ *  Populates a hash with feature counts from a Nucleotide fasta FILE
+ *  ptr restricting the search to features defined in the feature list
+ *
+ *  This function can read from fp which points to stdin or a fasta file.
+ *  Function behaves differently if a spaced seed (or mask) is defined with
+ *  -z or -w.
+ *
+ *
+ *  @param h The hash table to use.
+ *  @param fp A file pointer to the nucleotide fasta file to parse.
+ *  @return none
+ *
+ */
+
+static void loopFeatureList(HASH * h, FILE * fp)
+{
+    struct stat fattr;
+    size_t optimal_size;
+    ssize_t nr;
+    char *buf;
+    bool firstRecord=true;
+    
+    //Determine optimal buffer size for file
+    if (fstat(fileno(fp), &fattr))
+	fatal_msg("fd %s: File stat error.\n",fileno(fp));
+
+    //Find optimal size for Disk IO 
+    optimal_size = (fattr.st_blksize >= BUFSIZ) ? fattr.st_blksize : BUFSIZ;
+
+    if ((buf = (char *) malloc(optimal_size))==NULL) 
+		fatal_at_line("%s\n",strerror(errno));
+
+    // replace w/ function pointers
+    while ((nr = fread(buf, sizeof(char), optimal_size, fp)) != -1 && nr != 0) {
+
+	if (zflag || wflag)
+	    chkpushatgcw(h, buf, nr,firstRecord);
+	else
+	    chkpushatgc(h, buf, nr,firstRecord);
+
+	firstRecord=false;
+    }
+    printFeatures(h);
+    free(buf);
+    freeHash(h);
+}
+
+
+/**
+ *
+ *  Populates a hash with feature counts from a Nucleotide fasta FILE
+ *  ptr.
+ *
+ *  This function can read from fp which points to stdin or a fasta file.
+ *  Function behaves differently if a spaced seed (or mask) is defined with
+ *  -z or -w.
+ *
+ *  @param h The hash table to use.
+ *  @param fp A file pointer to the nucleotide fasta file to parse.
+ *  @return none
+ *
+ */
+
+static void loopRaw(HASH * h, FILE * fp)
+{
+    struct stat fattr;
+    size_t optimal_size;
+    ssize_t nr;
+    char *buf;
+    bool firstRecord=true;
+    
+
+    //Determine optimal buffer size for file
+    if (fstat(fileno(fp), &fattr))
+	fatal_msg("fd %s : File stat error.\n",fileno(fp));
+
+    //Find optimal size for Disk IO 
+    optimal_size = (fattr.st_blksize >= BUFSIZ) ? fattr.st_blksize : BUFSIZ;
+
+    if ((buf = (char *) malloc(optimal_size))==NULL) 
+		fatal_at_line("%s\n",strerror(errno));
+
+    // replace w/ function pointers
+    while ((nr = fread(buf, sizeof(char), optimal_size, fp)) != -1 && nr != 0) {
+
+	if (zflag || wflag)
+	    pushatgcw(h, buf, nr,firstRecord);
+	else
+	    pushatgc(h, buf, nr,firstRecord);
+
+	firstRecord=false;
+    	
+    }
+
+
+    printFeatures(h);
+    free(buf);
+    freeHash(h);
+}
+
+
diff --git a/src/ffpry.h b/src/ffpry.h
new file mode 100644
index 0000000..a7256ba
--- /dev/null
+++ b/src/ffpry.h
@@ -0,0 +1,24 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+/* _FFPRY_H_ */
+#ifndef _FFPRY_H_
+#define _FFPRY_H_
+
+void hashFill(int len);
+void hashFillry(int len);
+
+#endif				/* _FFPRY_H_ */
diff --git a/src/ffptree.c b/src/ffptree.c
new file mode 100644
index 0000000..c366c74
--- /dev/null
+++ b/src/ffptree.c
@@ -0,0 +1,1212 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+
+#include <stdio.h>
+#include <time.h>
+#include <stdlib.h>
+#include <float.h>
+#include <stdbool.h>
+#include <getopt.h>
+#include <string.h>
+#include <math.h>
+#include <unistd.h>
+#include <limits.h>
+#include <regex.h>
+#include <errno.h>
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "../config.h"
+
+#define FNMLNGTH        200  /* length of array to store a file name */
+#define NMLNGTH         10   /* number of characters in species name    */
+#define MAXNCH          20   /* must be greater than or equal to NMLNGTH */
+#define MAX_COL_NEWICK 55    /* Maximum characters output per line in outtree */
+                             /* The last line seems to ignore this limit */
+#define SMALL_TREE_TH 10     /* Threshold for drawing tree with -- vs - or "  " vs " " */
+#define MAX_COL_TREE 55      /* Maximum number of chracters per line for screen */
+#define TREE_SCALE 0.43429448222   // Float width for Newick tree 
+#define NON_ZERO 0.000000001 /* Maximum allowable difference between upper and 
+                                lower triangle to allow for matrix symmetricity */
+#define DOWN            2       /* For drawing trees: vertical distance between branches */
+#define OVER          60      /* maximum width all branches of tree on screen */
+#define LEFT_MARGIN 0.5       /* Margin for setting */
+#define SHORT_DASH "-"
+#define LONG_DASH "--"
+#define SHORT_SPACE " "
+#define LONG_SPACE "  "
+
+
+typedef double * DBLVECTOR;    // Move to a .h file
+typedef int * INTVECTOR;
+
+/* NODE data structure */
+
+typedef struct node {
+  struct node *next, *back;
+  int  index;
+  double xcoord, ycoord;
+  int ymin, ymax;             /* used by printree()  */
+  double v;                             
+  bool tip;
+} NODE;
+
+typedef NODE **pointarray;
+
+/* TREE data structure */
+
+typedef struct tree {
+
+  /* An array of pointers to nodes. Each tip node and ring of nodes has a
+   * unique index starting from one. The nodep array contains pointers to each
+   * one, starting from 0. In the case of internal nodes, the entries in nodep
+   * point to the rootward node in the group. Since the trees are otherwise
+   * entirely symmetrical, except at the root, this is the only way to resolve
+   * parent, child, and sibling relationships.
+   *
+   * Indices in range [0, txn) point to tips, while indices [txn, nonodes)
+   * point to internal nodes
+   */
+  NODE ** nodep;
+  NODE  * root;   // For rooted trees.  Points to internal node w/o back ptr.                 
+  NODE  * start;  // For unrooted trees.  Points to outgroup node.                  
+
+} TREE;
+
+
+
+
+/* function prototypes */
+void allocrest(void);
+void doinit(void);
+void getinput(void);
+void describe(NODE *, double);
+void summarize(void);
+void jointree(void);
+void maketree(void);
+void freerest(void);
+int readNumTaxa( void );
+NODE ** allocTree(int nonodes);
+void chkTxnNumEq(int ith);
+void setupTree(TREE *a, int nonodes);
+void freetree(NODE **treenode, int nonodes);
+void connect(NODE *p, NODE *q);
+void inputdata(bool, bool, bool,bool, DBLVECTOR *, INTVECTOR *);
+void printree(NODE *);
+void treeout(NODE *, int *,   NODE *);
+void treeoutr(NODE *, int *, TREE *);
+void readName(int );
+double randum(INTVECTOR);
+void coordinates(NODE *, double, int *, double *,NODE *);
+void drawline(int i, double scale, NODE *start);
+ssize_t getline(char **lineptr, size_t *n, FILE *stream);
+void shuffle(int * a,int n);
+
+char PROG_NAME[FILENAME_MAX];
+
+
+
+char usage_str[] = "Usage: %s [OPTIONS]... [FILE]... \n\
+This program generates trees in NEWICK format using either the\n\
+neighbor joining or UPGMA methods. Given no options the default\n\
+behavior is to generate a neighbor joining tree.\n\n\
+\t-n, --upgma\t\tBuild a UPGMA tree.\n\
+\t-j[N], --jumble=[N]\tJumble input order. Optional seed, N\n\
+\t-m[N], --multiple=[N]\tUse up to N sets in input. Optional arg, N\n\
+\t-l, --lower\t\tUse lower input matrix triangle.\n\
+\t-l, --upper\t\tUse upper input matrix triangle. [Non functional]\n\
+\t-t, --print-tree\tDisable human readable tree (stderr)\n\
+\t-p, --progress\t\tDisable tree-build progress (stderr)\n\
+\t-d, --print-data\tEnable input summary (stderr)\n\
+\t-y, --symmetrize\tSymmetrize assymetric distance matrix\n\
+\t-o I, --outgroup=I\tSet outgroup. Required species num, I\n\
+\t-O FILE, --out=FILE\tWrite newick tree to file. (stdout).\n\
+\t-P FILE, --out-prg=FILE\tRedirect stderr to file. (stderr).\n\
+\t-w W, --precision=W\tSpecify float precision in tree [W=8].\n\
+\t-q, --quiet\t\tSuppress output to stderr\n\
+\t-h, --help\t\tThis message.\n\
+\t-v, --version\t\tVersion Info.\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+bool njoin  = true;       //Option -n
+bool jumble = false;      //Option -j
+unsigned seed=1;
+int outgrno = 0;          //Option -o Arg
+bool outgropt = false;    //Option -o
+bool lower = false;       //Option -l
+bool replicates = false;  //Option -s
+bool symmetrize = false;  //option -y
+bool trout = true;        //Option -w
+bool upper = false;       //option -u
+bool treeprint = true;    //option -t
+bool progress = true;     //option -p
+bool printdata = false;   //option -d
+bool mulsets = false;     //Option -m
+int  datasets = INT_MAX;        //Option -m Arg
+bool quiet = false;
+int precision = 8;  //Option -w arg
+
+
+FILE * infile;
+FILE * outfile;
+FILE * outtree;
+int txn; // Number of taxa
+char * buffer=NULL;
+
+/**@todo eliminate some of these globals or at least package them
+ *  in a passable structure */
+
+char infilename[FNMLNGTH], outfilename[FNMLNGTH], outtreename[FNMLNGTH];
+int numnodes, col, datasets, ith;
+DBLVECTOR *x;
+INTVECTOR *reps;
+TREE curtree;
+int *taxaorder;
+char ** name;                     /* taxa names */
+
+NODE **cluster;  //used in maketree
+
+
+int main(int argc, char *argv[])
+{  /* main program */
+    int opt;
+    int option_index = 0;
+   // FILE * infile;
+
+    static struct option long_options[] = {
+	{"multiple", optional_argument, 0, 'm'},
+	{"upgma", no_argument, 0, 'n'},
+	{"jumble", optional_argument, 0, 'j'},
+	{"outgroup", required_argument, 0, 'o'},
+	{"lower", no_argument, 0, 'l'},
+	{"upper", no_argument, 0, 'u'},
+	{"print-tree", no_argument, 0, 't'},
+	{"progress", no_argument, 0, 'p'},
+	{"print-data", no_argument, 0, 'd'},
+	{"symmetrize", no_argument, 0, 'y'},
+	{"out", required_argument, 0, 'O'},
+	{"out-prg", required_argument, 0, 'P'},
+	{"precision", required_argument, 0, 'w'},
+	{"quiet", no_argument, 0, 'q'},
+	{"help", no_argument, 0, 'h'},
+	{"version", no_argument, 0, 'v'},
+	{0, 0, 0, 0}
+    };
+
+  initSignalHandlers();
+
+  strcpy(PROG_NAME,basename( argv[0] ));
+
+  outfile=stderr;
+  outtree=stdout;
+  strcpy(outfilename,"stderr");
+  strcpy(outtreename,"stdout");
+  // add option for user readable tree.
+
+  while ((opt = getopt_long(argc, argv, "m::nj::o:lutpdi:O:P:qhvw:y",
+			      long_options, &option_index)) != -1)
+	switch (opt) {
+	case 'm':
+	    if (optarg)  
+	    	datasets=atoi(optarg);
+    	    break;	    
+	case 'n':
+	    njoin=!njoin; // Toggle
+    	    break;	    
+	case 'o':
+	    outgropt=!outgropt;
+	    outgrno=atoi(optarg)-1;
+    	    break;	    
+        case 'j':
+	    jumble=!jumble;
+	    if (optarg)
+		seed=(unsigned)atoi(optarg);
+	    else
+		seed=(unsigned)time(NULL) * getpid();
+	break;
+	case 'l':
+	    lower=!lower;
+    	    break;
+	case 'u':
+	    upper=!upper;
+    	    break;
+	case 't':  
+	    treeprint=!treeprint;
+    	    break;
+	//case 'w':  // could change to O
+	 //   trout=!trout;
+    	 //   break;
+	case 'd':
+	    printdata=!printdata;
+    	    break;
+	case 'p':
+	    progress=!progress;
+    	    break;
+	case 'q':
+	    progress=!progress;
+	    treeprint=!treeprint;
+	break; 
+        case 'O':
+		strcpy(outtreename,optarg);
+		if ((outtree=fopen(optarg,"w")) == NULL)
+			fatal_msg("%s: Failed to open.",optarg);	
+	break;	
+        case 'P':
+		strcpy(outfilename,optarg);
+		if ((outfile=fopen(optarg,"w")) == NULL)
+			fatal_msg("%s: Failed to open.",optarg);	
+	break;
+	case 'y':
+		symmetrize=!symmetrize;
+	break;
+	case 'w':
+		precision=atoi(optarg);
+	break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    exit(EXIT_FAILURE);
+	    break;
+	}
+
+  if (outgrno < 0 )  //must check again to make sure less than txn
+	fatal_msg("%ld: Outgroup number must be at least 1\n",outgrno);
+
+
+  if (mulsets && datasets < 2) 
+	fatal_msg("%ld: Number of sets must be greater than 1\n",datasets);
+	  
+  if (jumble)
+   	srand(seed);
+
+
+  argv+=optind;
+
+
+  do {
+	infile = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		infile = stdin;
+	    else if ((infile = fopen(*argv, "r")) == NULL)
+		fatal_msg("%s: %s.\n", *argv,strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+  doinit(); // This allocates memory for the tree.
+
+  ith = 1;
+  do {
+    if (progress && mulsets )
+        fprintf(outfile,"Data set # %d:\n",ith);
+    if (ith != 1)
+        chkTxnNumEq(ith); // Confirm # of taxa is the same as txn
+    maketree();
+    ith++;
+    ungetc(fgetc(infile),infile);
+  } while ( !feof(infile) && ith <= datasets );
+  freerest();
+  freetree(curtree.nodep, numnodes+1); 
+
+
+
+	if (infile != stdin)
+	    fclose(infile);
+
+    }
+    while (*argv);
+
+
+  free(buffer);
+
+  fclose(outfile);
+  fclose(outtree);
+  return EXIT_SUCCESS;
+}
+
+
+
+void allocrest()
+{
+  int i;
+
+  x = (DBLVECTOR *)chkcalloc(sizeof(DBLVECTOR),txn);
+  reps = (INTVECTOR *)chkcalloc(sizeof(INTVECTOR),txn);
+  name = (char **)chkcalloc(sizeof(char*),txn); 
+  for (i = 0; i < txn; i++) {
+    x[i] = (DBLVECTOR)chkcalloc(sizeof(double),txn);
+    reps[i] = (INTVECTOR)chkcalloc(sizeof(int),txn);
+    name[i]=(char *)chkcalloc(sizeof(char),MAXNCH);
+  }
+	  
+  taxaorder = (int *)chkcalloc(sizeof(int),txn);
+  cluster = (NODE **)chkcalloc(sizeof(NODE *),txn);
+}  
+
+
+void freerest()
+{
+  int i;
+
+  for (i = 0; i < txn; i++) {
+    free(x[i]);
+    free(reps[i]);
+  }
+
+  free(x);
+  free(reps);
+  free(name);
+  free(taxaorder);
+  free(cluster);
+}  
+
+
+void doinit()
+{
+  /* initializes variables */
+  //NODE *p;
+  txn=readNumTaxa();
+  if (progress)
+  	fprintf(outfile, "%d Taxa\n", txn);
+  numnodes = 2 * txn - 2;  // number of nodes in an unrooted bifurcating tree is always 2n-2
+  numnodes += (njoin ? 0 : 1);  // Add 1 node (for root) if the upgma method
+  curtree.nodep =  allocTree(numnodes+1); 
+  //This code is unnecessary. It is deallocating memory which just got allocated.
+  //Why not just not allocate in the first place.
+  //This makes no sense....
+  //create a circular connected list
+  //p = curtree.nodep[numnodes]->next;   // Assign p the address pointed to by the Nth element next potr 
+ // curtree.nodep[numnodes]->next = curtree.nodep[numnodes]; //Make the Nth element point to itself
+ // free(p->next);                                           // Free curtree.nodep[numnodes]->next->next
+ // free(p);                                                 // Free curtree.nodep[numnodes]->next
+  allocrest();
+  
+} 
+
+
+//nice use of recursion.
+
+/* print out information for one branch */
+void describe(NODE *p, double height)
+{
+  NODE *q;
+
+  q = p->back;
+  if (njoin)
+    fprintf(outfile, "%d\t", q->index - txn);
+  else
+    fprintf(outfile, "%d\t", q->index - txn);
+  if (p->tip) {
+      fprintf(outfile,"%10s\t",name[p->index]);	  
+  } else {
+      fprintf(outfile, "%10d\t", p->index - txn);
+  }
+  if (njoin)
+    fprintf(outfile, "%.4e\n", q->v);
+  else
+    fprintf(outfile, "%6.4e\t%6.4e\n", q->v, q->v+height);
+  if (!p->tip) {
+    describe(p->next->back, height+q->v);
+    describe(p->next->next->back, height+q->v);
+  }
+}  
+
+
+/* print out branch lengths etc. */
+void summarize()
+{
+  putc('\n', outfile);
+  if (njoin) {
+    if (outgropt)
+      fprintf(outfile, "Rearranged with outgroup at root.\n");
+    fprintf(outfile, "Neighbor joining is an unrooted method.\n");
+  }
+
+  fprintf(outfile, "\n\tNodes\n");
+  fprintf(outfile, "------------------\n");
+  if (njoin) {
+    fprintf(outfile, "i\t\t j\tLength\n");
+    fprintf(outfile, "-----------------------------------\n");
+  } else {
+    fprintf(outfile, "i\t\tj\tLength\t\tRoot_Length\n");
+    fprintf(outfile, "--------------------------------------------------\n");
+  }
+  describe(curtree.start->next->back, 0.0);
+  describe(curtree.start->next->next->back, 0.0);
+  if (njoin)
+    describe(curtree.start->back, 0.0);
+  fprintf(outfile, "\n\n");
+}  /* summarize */
+
+
+
+#define printNodeLabel(a) fputc( (a) ? 'N':'T',outfile)  
+
+  /* calculate the tree */
+void jointree()
+{
+  int c, nextnode, mini=0, minj=0, i, j, ia, ja, ii, jj, nude, cycles;
+  double otu, q, qmin, dio, djo, bi, bj, bk, dmin=0, da;
+  int el[3];
+  DBLVECTOR av;
+  INTVECTOR oc;
+
+  double *R;   
+  R = (double *)chkmalloc(sizeof(double),txn);
+
+  if (symmetrize) 
+   for (i = 0; i < txn - 1; i++) 
+     for (j = i + 1; j < txn; j++) {
+       da = (x[i][j] + x[j][i]) / 2.0;
+       x[i][j] = da;
+       x[j][i] = da;
+     }
+
+ if (progress) { 
+ 	fprintf(outfile,"Cycle\tType\ti\tLength\t        Type\tj\tLength\n");
+ }	fprintf(outfile,"----------------------------------------------------------------\n");
+
+  // First initialization 
+  otu = txn - 2.0;
+  nextnode = txn;
+  av = (DBLVECTOR)chkmalloc(sizeof(double),txn);
+  oc = (INTVECTOR)chkmalloc(sizeof(int),txn);
+
+  for (i = 0; i < txn; i++) {
+    av[i] = 0.0;
+    oc[i] = 1;
+  }
+
+  // Enter the main cycle 
+  if (njoin)
+    cycles = txn - 3;
+  else
+    cycles = txn - 1;
+  for (c = 0; c < cycles; c++) {
+    for (j = 1; j < txn; j++) {
+      for (i = 0; i < j; i++)
+        x[j][i] = x[i][j];
+    }
+    qmin = DBL_MAX;
+
+  // Compute Row sum of observable taxonomic units (otu)
+  // If group has been joined use the aggregate cluster.
+
+    if (njoin) {     
+      for (i = 0; i < txn; i++)
+        R[i] = 0.0;
+
+      for (ja = 0; ja < txn; ja++) {
+        jj = taxaorder[ja];
+        if (cluster[jj] != NULL) 
+          for (ia = 0; ia < ja; ia++) {
+            ii = taxaorder[ia];
+            if (cluster[ii] != NULL) {
+              R[ii] += x[ii][jj];
+              R[jj] += x[ii][jj];
+            }
+          }
+      }
+    }
+
+    // Compute Q matrix
+    for (ja = 0; ja < txn; ja++) {
+      jj = taxaorder[ja];
+      if (cluster[jj] != NULL) {
+        for (ia = 0; ia < ja; ia++) {
+          ii = taxaorder[ia];
+          if (cluster[ii] != NULL) {
+            if (njoin) {
+              q = otu * x[ii][jj] - R[ii] - R[jj];
+            } else
+              q = x[ii][jj];
+            if (q < qmin) {
+              qmin = q;
+              mini = ii;
+              minj = jj;
+            }
+          }
+        }
+      }
+    }
+    
+    // compute lengths and print 
+    if (njoin) {
+      dio = 0.0;
+      djo = 0.0;
+      for (i = 0; i < txn; i++) {
+        dio += x[i][mini];
+        djo += x[i][minj];
+      }
+      dmin = x[mini][minj];
+      dio = (dio - dmin) / otu;
+      djo = (djo - dmin) / otu;
+      bi = (dmin + dio - djo) * 0.5;
+      bj = dmin - bi;
+      bi -= av[mini];
+      bj -= av[minj];
+    } else {
+      bi = x[mini][minj] / 2.0 - av[mini];
+      bj = x[mini][minj] / 2.0 - av[minj];
+      av[mini] += bi;
+    }
+    if (progress) {
+      fprintf(outfile,"%d\t", cycles - c );
+      if (njoin)
+        printNodeLabel(av[mini] > 0.0 );
+      else
+        printNodeLabel(oc[mini] > 1.0);
+      fprintf(outfile,"\t%d\t%.2e\t", mini+1, bi);
+      if (njoin)
+        printNodeLabel(av[minj] > 0.0);
+      else
+        printNodeLabel(oc[minj] > 1.0);
+      fprintf(outfile,"\t%d\t%.2e\n", minj+1, bj);
+    }
+    connect(curtree.nodep[nextnode]->next, cluster[mini]);
+    connect(curtree.nodep[nextnode]->next->next, cluster[minj]);
+    cluster[mini]->v = bi;
+    cluster[minj]->v = bj;
+    cluster[mini]->back->v = bi;
+    cluster[minj]->back->v = bj;
+    cluster[mini] = curtree.nodep[nextnode];
+    cluster[minj] = NULL;
+    nextnode++;
+    if (njoin)
+      av[mini] = dmin * 0.5;
+    
+    // re-initialization 
+    otu -= 1.0;
+    for (j = 0; j < txn; j++) {
+      if (cluster[j] != NULL) {
+        if (njoin) {
+          da = (x[mini][j] + x[minj][j]) * 0.5;
+          if (mini - j < 0)
+            x[mini][j] = da;
+          if (mini - j > 0)
+            x[j][mini] = da;
+        } else {
+          da = x[mini][j] * oc[mini] + x[minj][j] * oc[minj];
+          da /= oc[mini] + oc[minj];
+          x[mini][j] = da;
+          x[j][mini] = da;
+        }
+      }
+    }
+    for (j = 0; j < txn; j++) {
+      x[minj][j] = 0.0;
+      x[j][minj] = 0.0;
+    }
+    oc[mini] += oc[minj];
+  }
+  // Final cycle 
+  nude = 0;
+  for (i = 0; i < txn; i++) {
+    if (cluster[i] != NULL) {
+      el[nude] = i; 
+      nude++;
+    }
+  }
+  if (!njoin) {
+    curtree.start = cluster[el[0]];
+    curtree.start->back = NULL;
+    free(av);
+    free(oc);
+    return;
+  }
+  bi = (x[el[0]][el[1]] + x[el[0]][el[2]] - x[el[1]]
+        [el[2]]) * 0.5;
+  bj = x[el[0]][el[1]] - bi;
+  bk = x[el[0]][el[2]] - bi;
+  bi -= av[el[0]];
+  bj -= av[el[1]];
+  bk -= av[el[2]];
+  if (progress) {
+    fprintf(outfile,"0\t");
+    printNodeLabel(av[el[0]] > 0.0);
+    fprintf(outfile,"\t%d\t%.2e\t", el[0]+1, bi);
+    printNodeLabel(av[el[1]] > 0.0);
+    fprintf(outfile,"\t%d\t%.2e\t", el[1]+1, bj);
+    printNodeLabel(av[el[2]] > 0.0);
+    fprintf(outfile,"\t%d\t%.2e\n", el[2]+1, bk);
+  }
+  connect(curtree.nodep[nextnode], cluster[el[0]]);
+  connect(curtree.nodep[nextnode]->next, cluster[el[1]]);
+  connect(curtree.nodep[nextnode]->next->next, cluster[el[2]]);
+  cluster[el[0]]->v = bi;
+  cluster[el[1]]->v = bj;
+  cluster[el[2]]->v = bk;
+  cluster[el[0]]->back->v = bi;
+  cluster[el[1]]->back->v = bj;
+  cluster[el[2]]->back->v = bk;
+  curtree.start = cluster[el[0]]->back;
+  free(av);
+  free(oc);
+  free(R);
+}  
+
+
+ 
+
+  /* Build the tree */
+void maketree()
+{
+  int i;
+
+  inputdata(replicates, printdata, lower, upper, x, reps);
+  if (njoin && (txn < 3)) 
+    fatal_msg("\nMust have at least 3 taxa.\n");
+  
+  if (progress)
+    fprintf(outfile,"\n");
+
+  if (ith == 1)
+    setupTree(&curtree, numnodes + 1);
+
+  for (i = 0; i < txn; i++)
+    taxaorder[i] = i;
+
+  if (jumble)
+    shuffle(taxaorder,txn);
+
+  for (i = 0; i < txn; i++)
+    cluster[i] = curtree.nodep[i];
+  jointree();
+  if (njoin)
+    curtree.start = curtree.nodep[outgrno]->back;
+  if (treeprint)
+  	printree(curtree.start);
+  if (treeprint)
+    summarize();
+  if (trout) {
+    col = 0;
+    if (njoin)
+      treeout(curtree.start, &col, curtree.start);
+    else
+      curtree.root = curtree.start,
+      treeoutr(curtree.start,&col,&curtree);
+  }
+} 
+
+
+int readNumTaxa( void )
+{
+  int numTaxa;
+  char newline[2];
+  /* read species number */
+  if (fscanf(infile, "%d%[\n\r]", &numTaxa,newline) != 2 || numTaxa <= 0) 
+	fatal_msg("Can not read the number of species in input\n");
+  return numTaxa;
+} 
+
+
+
+
+/* Allocate taxa nodes and internal nodes 
+* treenode is an array of pointers to nodes 
+* Taxa nodes are stored from 0 to txn-1 and
+* internal nodes stored from txn to nonodes-1 
+*
+* structure looks like this:
+*
+* [0] ->   Node  
+* [1]
+*   
+*  Each pointer points to a connected list of three
+*  nodes.
+*/
+
+
+
+NODE ** allocTree(int n)
+{
+  NODE ** treenode;
+  int i, j;
+  NODE *p, *q;
+
+  treenode = (NODE **)chkmalloc(sizeof(NODE *),n); 
+  for (i = 0; i < txn; i++)
+   treenode[i] = (NODE *)chkmalloc(sizeof(NODE),1);
+
+  // For each internal tree node create a circular 
+  // connected list or 'ring' of three nodes.
+  for (i = txn; i < n; i++) {
+    q = NULL;
+    for (j = 0; j < 3; j++) {
+      p = (NODE *)chkmalloc(sizeof(NODE),1);
+      p->next = q;
+      q = p;
+    }
+    p->next->next->next = p;
+    treenode[i] = p;
+  }
+return treenode;  
+} 
+
+
+
+void chkTxnNumEq(int ith)
+{
+  /* check if txn is same as the first set in other data sets */
+  int curtxn;
+  char c[3];
+
+  if (fscanf(infile, "%d%[\n]", &curtxn,c) != 2) 
+    fatal_msg("Set: %d: Unable to read taxa number.\n",ith);
+  if (curtxn != txn) 
+    fatal_msg("Set: %d: Inconsist taxa number.\n",ith);	  
+} 
+
+/* initialize a tree */
+void setupTree(TREE *a, int n)
+{
+  int i=0;
+  NODE *p;
+
+  for (i = 0; i < n; i++) {
+    a->nodep[i]->back = NULL;
+    a->nodep[i]->tip = (i < txn);
+    a->nodep[i]->index = i;
+    a->nodep[i]->v = 0.0;
+    if (i >= txn) {
+      p = a->nodep[i]->next;
+      while (p != a->nodep[i]) {
+        p->back = NULL;
+        p->tip = false;
+        p->index = i;
+        p = p->next;
+      }
+    }
+  }
+  a->start = a->nodep[0];
+  a->root = NULL;
+} 
+
+void freetree(NODE **treenode, int n)
+{
+  int i;
+  NODE *p, *q;
+
+  for (i = 0; i < txn; i++)
+    free(treenode[i]);
+  for (i = txn; i < n; i++) {
+    p = treenode[i];
+    q = p->next;
+    while(q != p) {
+        NODE * r = q;
+        q = q->next;
+        free(r);
+    }
+    free(p);
+  }
+  free(treenode);
+} 
+
+
+ /* connect two nodes */
+void connect(NODE *p, NODE *q)
+{
+  p->back = q;
+  q->back = p;
+}  
+
+
+
+  /* read in distance matrix */
+
+void inputdata(bool replicates, bool printdata, bool lower,
+                        bool upper, DBLVECTOR *x, INTVECTOR *reps)
+{
+  int i=0, j=0, k=0, columns=0;
+  bool skipit=false, skipother=false;
+  char c[3];
+
+  if (replicates)
+    columns = 4;
+  else
+    columns = 6;
+  if (printdata) {
+    fprintf(outfile, "\nName                       Distances");
+    if (replicates)
+      fprintf(outfile, " (replicates)");
+    fprintf(outfile, "\n----                       ---------");
+    if (replicates)
+      fprintf(outfile, "-------------");
+    fprintf(outfile, "\n\n");
+  }
+  for (i = 0; i < txn; i++) {
+    x[i][i] = 0.0;
+    readName(i);
+    for (j = 0; j < txn; j++) {
+      skipit = ((lower && j + 1 >= i + 1) || (upper && j + 1 <= i + 1));
+      skipother = ((lower && i + 1 >= j + 1) || (upper && i + 1 <= j + 1));
+      if (!skipit) {
+        if (fscanf(infile, "%lf%*[ ]%[\n]", &x[i][j],c) < 1)  
+          fatal_msg("The infile is of the wrong type\n");
+        if (replicates) { // decide how replicates are handled.
+          if (fscanf(infile, "%d", &reps[i][j]) != 1) 
+            fatal_msg("The infile is of the wrong type\n");
+        } else
+          reps[i][j] = 1;
+      }
+      if (!skipit && skipother) {
+          x[j][i] = x[i][j];
+          reps[j][i] = reps[i][j];
+      }
+      if ((i == j) && (fabs(x[i][j]) > NON_ZERO)) 
+       fatal_msg("Diagonal of row %d from input matrix is not zero.", i+1);
+     
+      if (!symmetrize)  
+	      if ((j < i) && (fabs(x[i][j]-x[j][i]) > NON_ZERO))
+       	 	fatal_msg("Matrix is assymetric: (%d,%d) not equal to (%d,%d).\n",
+               		i+1, j+1, j+1, i+1);
+    }
+  }
+  if (!printdata)
+    return;
+  for (i = 0; i < txn; i++) {
+    for (j = 0; j < NMLNGTH; j++)
+      putc(name[i][j], outfile);
+    putc(' ', outfile);
+    for (j = 0; j < txn; j++) {
+      fprintf(outfile, "%10.5f", x[i][j]);
+      if (replicates)
+        fprintf(outfile, " (%3d)", reps[i][j]);
+      if (j % columns == 0 && j < txn) {
+        putc('\n', outfile);
+        for (k = 0; k < NMLNGTH + 1; k++)
+          putc(' ', outfile);
+      }
+    }
+    putc('\n', outfile);
+  }
+  putc('\n', outfile);
+} 
+
+
+/***********************************
+*
+* shuffle()
+* Performs a Fischer-Yates shuffle
+* Durstenfeld, Richard (July 1964). 
+* Algorithm 235: Random permutation. 
+* Communications of the ACM 7, 420.
+*
+*************************************/
+
+void shuffle(int * a,int n) {
+	int k,tmp;
+	while (n > 1) {
+		n--;
+		k = rand() % n;
+		tmp=a[k];	
+		a[k]=a[n];
+		a[n]=tmp;	
+	}	
+}
+
+
+
+
+  /* prints out diagram of the tree */
+void printree(NODE *start)
+{
+  int i,tipy;
+  double scale,tipmax;
+
+  putc('\n', outfile);
+  tipy = 1;
+  tipmax = 0.0;
+  coordinates(start, 0.0, &tipy, &tipmax, start);
+  scale = 1.0 / (int)(tipmax + 1.0);
+  for (i = 0; i <= (tipy - DOWN); i++)
+    drawline(i, scale, start );
+  putc('\n', outfile);
+}  
+
+
+
+/*UPGMA write out file with representation of final tree. */
+   
+void treeoutr(NODE *p, int *col, TREE *curtree)
+{
+  char * cptr;
+
+
+  if (p->tip) {
+    //replace spaces in name with underscores.
+    while ((cptr=strchr(name[p->index],' ')) != NULL ) 
+	    *cptr='_';
+
+    fprintf(outtree,"%s",name[p->index]); 
+
+    (*col) += strlen(name[p->index]);
+  } else {
+    putc('(', outtree);
+    (*col)++;
+    treeoutr(p->next->back,col,curtree);
+    putc(',', outtree);
+    (*col)++;
+    if ((*col) > MAX_COL_TREE ) {
+      putc('\n', outtree);
+      (*col) = 0;
+    }
+    treeoutr(p->next->next->back,col,curtree);
+    putc(')', outtree);
+    (*col)++;
+  }
+  if (p == curtree->root)
+    fprintf(outtree, ";\n");
+  else {
+    fprintf(outtree, ":%.*e", precision,p->v);
+    *col += precision+5;
+  }
+} 
+
+
+/*Neighbor joining: write out rerpesentation of tree */
+void treeout(NODE *p, int *col, NODE *start)
+{
+  char * cptr;
+
+  if (p->tip) {
+    //replace spaces in name with underscores.
+    while ((cptr=strchr(name[p->index],' ')) != NULL ) 
+  	    *cptr='_';
+    fprintf(outtree,"%s",name[p->index]);
+
+    *col += strlen(name[p->index]);
+  } else {
+    putc('(', outtree);
+    (*col)++;
+    treeout(p->next->back, col, start);
+    putc(',', outtree);
+    (*col)++;
+    if (*col > MAX_COL_NEWICK) {
+      putc('\n', outtree);
+      *col = 0;
+    }
+    treeout(p->next->next->back, col, start);
+    if (p == start && njoin) {
+      putc(',', outtree);
+      if (*col > MAX_COL_NEWICK) {
+        putc('\n', outtree);
+        *col = 0;
+      }
+      treeout(p->back, col, start);
+    }
+    putc(')', outtree);
+    (*col)++;
+  }
+  if (p == start)
+    fprintf(outtree, ";\n");
+  else {
+    fprintf(outtree, ":%.*e", precision,p->v);
+    *col += precision+5;
+  }
+}  
+
+/* read in taxa name */
+void readName(int i)
+{
+	regex_t    re;
+	regmatch_t pm;
+	char * c;
+
+	if (regcomp(&re, "[]:;(),\n[]", 0) != 0) 
+		fatal_msg("Failed to compile regular expression");
+
+	if (!fread(name[i],sizeof(char),NMLNGTH,infile)) 
+		fatal_msg("Read zero items.");
+
+	if (regexec(&re, name[i], (size_t) 1, &pm, 0) == 0 ) 
+		fatal_msg("Unexpected character: %c in taxa %s\n",name[i][pm.rm_so],name[i]);
+
+	//trim terminating whitespace
+	while ((c=strrchr(name[i],' ')) != NULL) 
+		*c='\0';
+
+	regfree(&re);
+
+} 
+
+
+/* establishes coordinates of nodes */
+//Uses recursion
+void coordinates(NODE *p, double lengthsum, int *tipy, double *tipmax,
+                        NODE *start )
+{
+  NODE *q, *first, *last;
+
+  if (p->tip) {
+    p->xcoord = (int)(OVER * lengthsum + LEFT_MARGIN);
+    p->ycoord = *tipy;
+    p->ymin = *tipy;
+    p->ymax = *tipy;
+    (*tipy) += DOWN;
+    if (lengthsum > *tipmax)
+      *tipmax = lengthsum;
+    return;
+  }
+  q = p->next;
+  do {
+    if (q->back)
+      coordinates(q->back, lengthsum + q->v, tipy,tipmax, start);
+    q = q->next;
+  } while ((p == start || p != q) && (p != start || p->next != q));
+  first = p->next->back;
+  q = p;
+  while (q->next != p && q->next->back)  /* is this right ? */
+    q = q->next;
+  last = q->back;
+  p->xcoord = (int)(OVER * lengthsum + LEFT_MARGIN);
+  if (p == start && p->back) 
+    p->ycoord = p->next->next->back->ycoord;
+  else
+    p->ycoord = (first->ycoord + last->ycoord) / 2;
+  p->ymin = first->ymin;
+  p->ymax = last->ymax;
+}  
+
+
+
+
+  /* draws one row of the tree diagram by moving up tree */
+void drawline(int i, double scale, NODE *start)
+{
+  NODE *p, *q;
+  int n=0, j=0;
+  bool extra=false, trif=false;
+  NODE *r, *first =NULL, *last =NULL;
+  bool done=false;
+
+  p = start;
+  q = start;
+  extra = false;
+  trif = false;
+  if (i == (int)p->ycoord && p == start) {  /* display the root */
+    if (!njoin) {
+      if (p->index - txn >= SMALL_TREE_TH)
+        fprintf(outfile, SHORT_DASH);
+      else
+        fprintf(outfile, LONG_DASH);
+    }
+    else {
+      if (p->index - txn >= SMALL_TREE_TH)
+        fprintf(outfile, SHORT_SPACE);
+      else
+        fprintf(outfile, LONG_SPACE);
+    }
+    if (p->index - txn >= SMALL_TREE_TH)
+      fprintf(outfile, "%2d", p->index - txn + 1);
+    else
+      fprintf(outfile, "%d", p->index - txn + 1);
+    extra = true;
+    trif = true;
+  } else
+    fprintf(outfile, LONG_SPACE);
+  do {
+    if (!p->tip) { /* internal nodes */
+      r = p->next;
+      /* r->back here is going to the same node. */
+      do {
+        if (!r->back) {
+          r = r->next;
+          continue;
+        }
+        if (i >= r->back->ymin && i <= r->back->ymax) {
+          q = r->back;
+          break;
+        }
+        r = r->next;
+      } while (!((p != start && r == p) || (p == start && r == p->next)));
+      first = p->next->back;
+      r = p;
+      while (r->next != p) 
+        r = r->next;
+      last = r->back;
+      if (njoin && (p == start))
+        last = p->back;
+    } /* end internal node case... */
+    /* draw the line: */
+    done = (p->tip || p == q);
+    n = (int)(scale * (q->xcoord - p->xcoord) + LEFT_MARGIN);
+    if (!q->tip) {
+      if ((n < 3) && (q->index - txn >= SMALL_TREE_TH))
+        n = 3;
+      if ((n < 2) && (q->index - txn < SMALL_TREE_TH))
+        n = 2;
+    }
+    if (extra) {
+      n--;
+      extra = false;
+    }
+    if ((int)q->ycoord == i && !done) {
+      if (p->ycoord != q->ycoord)
+        putc('+', outfile);
+      if (trif) {
+        n++;
+        trif = false;
+      } 
+      if (!q->tip) {
+        for (j = 2; j < n; j++)
+          putc('-', outfile);
+        if (q->index - txn >= SMALL_TREE_TH)
+          fprintf(outfile, "%2d", q->index - txn + 1);
+        else
+          fprintf(outfile, "-%d", q->index - txn + 1);
+        extra = true;
+      } else {
+        for (j = 1; j < n; j++)
+          putc('-', outfile);
+      }
+    } else if (!p->tip) {
+      if ((int)last->ycoord > i && (int)first->ycoord < i
+           && i != (int)p->ycoord) {
+        putc('|', outfile);
+        for (j = 1; j < n; j++)
+          putc(' ', outfile);
+      } else {
+        for (j = 0; j < n; j++)
+          putc(' ', outfile);
+        trif = false;
+      }
+    }
+    if (q != p)
+      p = q;
+  } while (!done);
+  if ((int)p->ycoord == i && p->tip) {
+    fprintf(outfile,"%s",name[p->index]);	  
+  }
+  putc('\n', outfile);
+} 
+
+
diff --git a/src/ffptxt.c b/src/ffptxt.c
new file mode 100644
index 0000000..b8efb3c
--- /dev/null
+++ b/src/ffptxt.c
@@ -0,0 +1,234 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <getopt.h>
+#include <math.h>
+#include <ctype.h>
+#include <limits.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "hashroll.h"
+#include "mask.h"
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "parse_features.h"
+#include "../config.h"
+
+/** @todo Need to implement stop word removal i.e. 'the' 'a' 'and' */
+
+char PROG_NAME[FILENAME_MAX];
+#define DEFAULT_WORD_LENGTH 6 /**< Default Feature length if not given by opt -l */
+
+void parseFile(HASH *, FILE *);
+void loopFeatureList(HASH * h, FILE * fp);
+void loopRaw(HASH * h, FILE * fp);
+
+char usage_str[] = "Usage: %s [OPTION] ... [FILE] ...\n\
+This program generates an FFP vector from text data\n\n\
+Given no options the default behavior of the program is to\n\
+generate a Feature Frequency Profile (FFP) using features of\n\
+length\n\
+\t-l LEN, --length\n\
+\t-f FILE, --feature-list\n\
+\t-v, --version\n\
+\t-h, --help\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+int Length = DEFAULT_WORD_LENGTH;
+				/**< Feature length to use if not specified by opt -l */
+int maxWordSize = MAX_WORD_SIZE;
+char *weightVector;
+
+
+
+char *fvalue = NULL;  /**< -f File name to load features from */
+char fflag = 0;	      /**< -f Option to only count features listed in a file */
+char mflag = 0;       /**< unused but needed to link with hashroll.c */
+bool zflag = false;
+bool wflag = false;
+
+int main(int argc, char **argv)
+{
+    int opt;
+    HASH h;
+    FILE *fp;
+
+    int option_index = 0;
+
+    static struct option long_options[] = {
+	{"length", required_argument, 0, 'l'},
+	{"feature-list", required_argument, 0, 'f'},
+	{"help", no_argument, 0, 'h'},
+	{"version", no_argument, 0, 'v'},
+	{0, 0, 0, 0}
+    };
+
+    initSignalHandlers();
+
+    strcpy(PROG_NAME,basename( argv[0] ));
+
+    while ((opt = getopt_long(argc, argv, "l:f:hv",
+			      long_options, &option_index)) != -1)
+
+	switch (opt) {
+	case 'l':
+	    Length = atoi(optarg);
+	    break;
+	case 'f':
+	    fflag = 1;
+	    fvalue = optarg;
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    break;
+	}
+
+    if ( getenv("MAX_WORD_SIZE") )
+	maxWordSize=atoi(getenv("MAX_WORD_SIZE"));	    
+
+    if (Length > maxWordSize) 
+	    fatal_msg("%d: Max Word size is : %d",Length,maxWordSize);
+
+
+    init(&h, 0, text, 0, 0, Length);
+
+
+    // If provided a feature list read it and store in hash
+
+    if (fflag) 
+	    parseFeatureList(&h,fvalue,Length,text);
+    
+
+// Must now process file arguments
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+		fatal_msg("%s: %s.\n", *argv,strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+
+	parseFile(&h, fp);
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    } while (*argv);
+
+    freeHash(&h);
+
+    return EXIT_SUCCESS;
+}
+
+
+
+void parseFile(HASH * h, FILE * fp)
+{
+
+// to eliminate a test w/n a tight loop
+// First test here.
+    if (fflag)
+	loopFeatureList(h, fp);
+    else
+	loopRaw(h, fp);
+
+}
+
+
+// For finding only features w/n a feature list
+void loopFeatureList(HASH * h, FILE * fp)
+{
+    struct stat fattr;
+    static size_t optimal_size;
+    ssize_t nr;
+    static char *buf = NULL;
+
+    //Determine optimal buffer size for file
+    if (fstat(fileno(fp), &fattr))
+	fatal_msg("fstat error.\n");
+
+    //Find optimal size for Disk IO 
+    optimal_size = (fattr.st_blksize >= BUFSIZ) ? fattr.st_blksize : BUFSIZ;
+
+    buf = (char *) malloc(optimal_size);
+
+
+    // replace w/ function pointers
+    while ((nr = fread(buf, sizeof(char), optimal_size, fp)) != -1 && nr != 0) {
+
+	    chkpushtxt(h, buf, nr);
+    }
+
+    printFeatures(h);
+    freeHash(h);
+}
+
+
+
+// For finding all features
+
+void loopRaw(HASH * h, FILE * fp)
+{
+    struct stat fattr;
+    static size_t optimal_size;
+    ssize_t nr;
+    static char *buf = NULL;
+
+    //Determine optimal buffer size for file
+    if (fstat(fileno(fp), &fattr))
+	fatal_msg("fstat error.\n");
+
+    //Find optimal size for Disk IO 
+    optimal_size = (fattr.st_blksize >= BUFSIZ) ? fattr.st_blksize : BUFSIZ;
+
+    buf = (char *) malloc(optimal_size);
+
+
+    // replace w/ function pointers
+    while ((nr = fread(buf, sizeof(char), optimal_size, fp)) != -1 && nr != 0) {
+
+	    pushtxt(h, buf, nr);
+    }
+
+    printFeatures(h);
+    freeHash(h);
+}
diff --git a/src/ffpvocab.c b/src/ffpvocab.c
new file mode 100644
index 0000000..5095848
--- /dev/null
+++ b/src/ffpvocab.c
@@ -0,0 +1,189 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include "utils.h"
+#include "vstring.h"
+#include "sighandle.h"
+#include "../config.h"
+
+char PROG_NAME[FILENAME_MAX];
+#define VECTOR_SIZE 1000 /**< Initial guess for the number of columns in the FFP */
+#define DEFAULT_THRESH 2 /**< The default frequency threshold for counting vocab features */
+
+float vocab(FILE * fp, int threshold);
+
+char usage_str[] = "Usage: %s [OPTION] ... [FILE] ...\n\
+This program determines the number of features used in a vector\n\n\
+Given no options, the defeault behavior of the program is to\n\
+print out the number of features with frequencies greater than\n\
+two in all rows.\n\
+\t-f INT, --freq-thresh=INT\n\
+\t-v, --version\n\
+\t-h, --help\n\n\
+Copyright (c) %s\n\
+%s\n\
+Contact %s\n";
+
+
+int main(int argc, char **argv)
+{
+    FILE *fp;
+    int opt;
+    char fflag = 0;
+    int threshold = DEFAULT_THRESH;
+    int option_index = 0;
+
+    static struct option long_options[] = {
+	{"help", no_argument, 0, 'h'},
+	{"version", no_argument, 0, 'v'},
+	{"freq-thresh", required_argument, 0, 'f'},
+	{"amino", no_argument, 0, 'a'},
+	{"text", no_argument, 0, 't'},
+	{0, 0, 0, 0}
+    };
+
+    initSignalHandlers();
+
+    strcpy(PROG_NAME,basename( argv[0] ));
+
+    while ((opt = getopt_long(argc, argv, "hf:atv",
+			      long_options, &option_index)) != -1)
+
+	switch (opt) {
+	case 'f':
+	    fflag = 1;
+	    threshold = atoi(optarg);
+	    break;
+	case 'v':
+	    printVersion();
+	    exit(EXIT_SUCCESS);
+	    break;
+	case 'h':
+	    printUsageStr();
+	    exit(EXIT_SUCCESS);
+	    break;
+	default:
+	    printErrorUsageStr();
+	    exit(EXIT_FAILURE);
+	    break;
+	}
+
+//add code to detect what kind of ffp is being given as input.
+
+
+    if (threshold < 1)
+	fatal_msg("Feature threshold must be greater than or equal to 1\n");
+
+
+    argv += optind;
+
+    do {
+	fp = stdin;
+	if (*argv) {
+	    if (!strcmp(*argv, "-"))
+		fp = stdin;
+	    else if ((fp = fopen(*argv, "r")) == NULL)
+		fatal_msg("%s: %s.\n", *argv,strerror(errno));
+
+	    if ( isDirectory(*argv) ) 
+	    	fatal_msg("%s: %s\n",*argv, strerror(EISDIR));
+
+	    argv++;
+	} else if (isatty(STDIN_FILENO))
+	    printErrorUsageStr();
+    
+	// check if not a seekable pipe
+        if (!isRegularFile(fp)) 
+	   fp = convertPipeToFile(fp);
+
+	if (!isKeyBased(fp))
+	   fatal_msg("%s: Not a key valued FFP.\n", *argv);
+
+	printf("%e\t\n", vocab(fp, threshold));
+
+	if (fp != stdin)
+	    fclose(fp);
+
+    } while (*argv);
+    return EXIT_SUCCESS;
+}
+
+
+
+/**
+ *
+ * Determine the number of features in the FFP which
+ * occur more than threshold number of times
+ *
+ * Determine the feature usage (vocabulary usage) of
+ * the FFP stored in the File pointed to by fp.
+ *
+ * @param fp A file pointer
+ * @param threshold A frequency threshold
+ * @return The number of features above the frequency threshold
+ *
+ */
+
+
+
+float vocab(FILE * fp, int threshold)
+{
+    int rows = 0;
+    rows = 0;
+    char ch[2];
+    unsigned numFeature = 0;
+    unsigned val;
+    unsigned lineno=0;
+    unsigned line_offset=0;
+    int items;
+
+    errno=0;
+    while ( (items=fscanf(fp, "%*s %u%[\r\n]", &val,ch)) != EOF ) { 
+	//fprintf(stderr,"%s %d\n",strerror(errno),items);
+	if (errno) 
+		fatal_msg("Parse error at line %u char %ld: %s.\n",
+			lineno,ftell(fp)-line_offset, strerror(errno) );
+
+	if (val >= threshold)
+		numFeature++;
+	
+	switch (items) {
+	        case 2:
+			line_offset=ftell(fp);
+			lineno++;
+	      		rows++;		
+		case 1:
+		break;	
+		default:
+			fatal_msg("Parse error at line %u char %ld.\n",
+			lineno,ftell(fp)-line_offset);
+		break;
+	}
+    }
+
+
+    if (ferror(fp)) 
+    	fatal_msg("Read Error: %s",strerror(errno));
+
+    return ((float) numFeature / rows);
+}
diff --git a/src/hash.c b/src/hash.c
new file mode 100644
index 0000000..bf8d772
--- /dev/null
+++ b/src/hash.c
@@ -0,0 +1,910 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <math.h>
+#include "hash.h"
+#include "../config.h"
+
+
+
+extern char *weightVector;
+extern int Length;
+
+
+/** @todo Mysteries to solve, why is abs() necessary in the hash functions? 
+ *  Using unsigned int types should remove the need for this.
+*/
+
+/* Functions private to this file and therefore not part of hash.h */
+/* This prevents anyone from accessing the hash improperly */
+
+
+static int hashrywi(register const char *s);
+static int hashryi(register const char *s);
+static int hashatgcwi(register const char *s);
+static int hashatgci(register const char *s);
+static int new_strcmp(register const char *s, register const char *t);
+static int new_strcmpw(register const char *s, register const char *t);
+static int hashaawi(register const char *s);
+static int hashaai(register const char *s);
+static int hashaacwi(register const char *s);
+static int hashaaci(register const char *s);
+static int hashtxti(register const char *s);
+
+
+/**
+ *
+ * Initializing feature that creates an empty hash table.
+ *
+ * This function initializes the hash table array by setting all
+ * pointers in the the table array to NULL, setting the number of keys
+ * keyN to zero and setting up the function pointer to the 
+ * appropriate hash and string comparison functions.  The
+ * function pointer is necessary to provide polymorphic
+ * behavior depending on whether we are using a feature mask, RY
+ * coded, ATGC coded or amino acid sequence
+ *
+ * Note however it does not free any memory, so freeHash should
+ * be called before reinitializing the hash.
+ *
+ *
+ * @param isMasked true if a mask is used
+ * @param isNt true if using nucleic acid features
+ * @param isClass true if using amino acid classes
+ * @return None
+ * @todo Since, everytime as hash is used it is first intialized, there may not be a need for a BUCKET variable instead the size of the hash can be dynamically allocated.
+ */
+
+
+
+
+void initHash(int isMasked, int mode, int isClass)
+{
+
+    // assign function pointers depending
+    // on whether we are using feature
+    // character masks or not
+    if (mode == nucleotide) {
+	if (isMasked)		// is a NA hash
+	{
+	    if (isClass)
+		hashf = &hashrywi;
+	    else
+		hashf = &hashatgcwi;
+	    strcmpf = &new_strcmpw;
+
+	} else {
+	    if (isClass)
+		hashf = &hashryi;
+	    else
+		hashf = &hashatgci;
+	    strcmpf = &new_strcmp;
+
+	}
+    }
+
+    else if (mode == amino) {
+	if (isMasked) {
+	    if (isClass)
+		hashf = &hashaacwi;
+	    else
+		hashf = &hashaawi;
+	    strcmpf = &new_strcmpw;
+	} else {
+	    if (isClass)
+		hashf = &hashaaci;
+	    else
+		hashf = &hashaai;
+
+	    strcmpf = &new_strcmp;
+	}
+    } else			// is for text
+    {
+	hashf = &hashtxti;
+	strcmpf = &new_strcmp;
+    }
+
+    int i;
+    for (i = 0; i < BUCKETS; i++)
+	table[i] = NULL;
+    keyN = 0;
+}
+
+
+
+
+
+
+
+/**
+ *
+ * Returns an unmasked hash value for an RY coded feature
+ * 
+ * This is the hashing function used to store
+ * features in the hash table.  The hashing function
+ * has a direct affect on the collision rate of
+ * hash stores.  The more hash collisions the less
+ * effective the hash lookups are. 
+ *
+ *
+ * @param s An RY-coded character string.
+ * @retval >= 0 A valid hash index
+ * @retval -1 s contains an invalid character
+ */
+
+
+
+inline static int hashryi(register const char *s)
+{
+    long unsigned hash = 0;
+    register int index;
+
+    while ( *s != '\0') {
+	hash *= 3;
+	index = base_ry_hash_values[(unsigned char) (*s)];
+	s++;
+	if (!index)
+	    return -1;
+	hash += index;
+	hash %= BUCKETS;
+    }
+    return (int) hash;
+}
+
+
+
+/**
+ *
+ * Returns a masked hash value for an RY coded feature
+ * 
+ * This is the hashing function used to store
+ * features in the hash table.  The hashing function
+ * has a direct affect on the collision rate of
+ * hash stores.  The more hash collisions the less
+ * effective the hash lookups are. Uses a feature
+ * mask, ignoring masked out features
+ *
+ *
+ * @param s An RY-coded character string
+ * @retval >= 0 A valid hash index
+ * @retval -1 s contains an invalid character
+ */
+
+
+
+static int hashrywi(register const char *s)
+{
+    long unsigned hash = 0;
+    int i = 0;
+    register int index;
+
+    while (s[i] != '\0') {
+	if (weightVector[i] == '1') {
+	    hash *= 3;
+	    index = base_ry_hash_values[(unsigned char) s[i]];
+	    if (!index)
+		return -1;
+	    hash += index;
+	    hash %= BUCKETS;
+	}
+	i++;
+    }
+    return (int) hash;
+}
+
+
+static const int base_hash_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 1, 0, 2, 0, 0,
+    0, 3, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 4, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 1, 0, 2,
+    0, 0, 0, 3, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 4, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+};
+
+static int hashatgci(register const char *s)
+{
+    long unsigned hash = 0;
+    int i = 0;
+    register int index;
+
+    while (s[i] != '\0') {
+	hash *= 5;
+	index = base_hash_values[(unsigned char) s[i]];
+	if (!index)
+	    return -1;
+	hash += index;
+	hash %= BUCKETS;
+	i++;
+    }
+    return (int) hash;
+}
+
+
+static int hashatgcwi(register const char *s)
+{
+    long unsigned hash = 0;
+    int i = 0;
+    register int index;
+
+    while (s[i] != '\0') {
+	if (weightVector[i] == '1') {
+	    hash *= 5;
+	    index = base_hash_values[(unsigned char) s[i]];
+	    if (!index)
+		return -1;
+	    hash += index;
+	    hash %= BUCKETS;
+	}
+	i++;
+    }
+    return (int) hash;
+}
+
+
+/**
+ *
+ * Masked String comparison method used internally by the hash table functions.
+ *
+ * This function differs slightly from the library version of strcmp
+ * It short circuits when it finds the first difference in strings
+ * It is also declared inline so that the compiler has the option of
+ * substituting this code in directly.  It is declared static so that
+ * it can only be used by the hash functions.
+ * Uses a feature mask, ignoring masked out features
+ *
+ * @param s a null terminated string
+ * @param t a null terminated string
+ * @retval 1 if s and t are equal
+ * @retval 0 if s and t are different
+ *
+ */
+
+
+static int new_strcmpw(register const char *s, register const char *t)
+{
+    int i = 0;
+    while (s[i] != '\0') {
+	if (weightVector[i] == '1')
+	    if (s[i] != t[i])
+		return 1;
+	i++;
+    }
+    return 0;
+}
+
+
+/**
+ *
+ * String comparison method used internally by the hash table functions.
+ *
+ * This function differs slightly from the library version of strcmp
+ * It short circuits when it finds the first difference in strings
+ * It is also declared inline so that the compiler has the option of
+ * substituting this code in directly.  It is declared static so that
+ * it can only be used by the hash functions.
+ *
+ * @param s a null terminated string
+ * @param t a null terminated string
+ * @retval 1 if s and t are equal 
+ * @ret val 0 if s and t are different
+ *
+ */
+
+
+
+inline static int new_strcmp(const char *s, const char *t)
+{
+    while (*s != '\0') {
+	if (*(s++) != *(t++))
+	    return 1;
+    }
+    return 0;
+}
+
+/**
+ *
+ * Adds a key-value pairs to the hash table
+ *
+ *
+ * Checks to see if s exists in the hash table, if it
+ * doesn't add s to the hash table and store a value
+ * of val.  If feature s exists in the hash table then
+ * increment the frequency. The function has the 
+ * following return values:
+ * 0 or -1 if the feature isn't in the table
+ * 1 if the feature is in the table
+ * -1 more precisely indicates a hash collision has
+ *  occurred.  i.e. two features hashed to the same
+ *  key value, but are not the same.
+ *
+ *  Note that this function uses function pointers
+ *  to a hashing function and a string comparison
+ *  function.  This is to create polymorphic behavior
+ *  depending upon whether we are hashing nucleotides
+ *  or hashing proteins or using feature masking. 
+ *
+ * @param s a pointer to a string
+ * @param val the integer value to add to the current value 
+ * @retval 0 For feature not in hash 
+ * @retval -1 For feature not in hash but hash collision,
+ * @retval 1 For feature in hash
+ * @see hashInc
+ * @see strcmpf
+ * @see hashf
+ *
+ *
+ */
+
+
+/*
+int hashAdd(char *s, unsigned val)
+{
+    NODE *ptr;
+    NODE *r;
+    int index;
+
+    if ((index = (*hashf) (s)) < 0)	
+	return 0;
+
+
+    ptr = table[index];
+
+    while (ptr != NULL) {
+	if ((*strcmpf) (ptr->key, s) == 0) {
+	    ptr->value += val;
+	    return 1;
+	}
+
+	ptr = ptr->next;
+    }
+
+    r = (NODE *) malloc(sizeof(NODE));
+    r->key = (char *) malloc(sizeof(char) * (Length + 1));
+    strcpy(r->key, s);
+    r->value = val;
+    r->next = table[index];
+    table[index] = r;
+    keyN++;
+    return -1;
+
+}
+*/
+
+
+
+
+
+/**
+ *
+ * The hash value associated with key s
+ *
+ * Returns the frequency stored in the hash which is associated with
+ * feature s.
+ *
+ * @param s A pointer to a Key value s which is a string
+ * @return an integer value associated the frequency of s
+ * @retval >=0 if s is in hash
+ * @retval 0 if s is not in hash
+ */
+
+int hashval(register char *s)
+{
+    NODE *ptr;
+
+    ptr = table[(*hashf) (s)];
+
+
+    while (ptr != NULL) {
+	if ((*strcmpf) (ptr->key, s) == 0)
+	    return ptr->value;
+	ptr = ptr->next;
+    }
+
+    return 0;
+}
+
+
+
+
+/**
+ *
+ * Assign a new value to the key value s
+ *
+ * Returns the frequency stored in the hash which is associated with
+ * feature s.
+ *
+ * Note: need to add checking for whether has key is stored at all!
+ *
+ * @param s A pointer to a Key value s which is a string
+ * @param n An integer which is the new value
+ * @return true or false
+ * @retval 1 if found
+ * @retval 0 if not found
+ *
+ */
+
+/* Moved to Macro definition */
+
+/*
+void hashAssign(char *s, int n)
+{
+    NODE *ptr;
+
+    ptr = table[(*hashf) (s)];
+
+    while (ptr != NULL) {
+	if ((*strcmpf) (ptr->key, s) == 0) {
+		ptr->value = n;
+	    return;
+	}
+	ptr = ptr->next;
+    }
+
+    return;
+}
+*/
+
+
+/**
+ *
+ * returns a list of keys stored in the hash table
+ *
+ * This is function is used to return the values of the
+ * keys hashed into the table.  No error checking is
+ * provided to make sure that enough memory has been
+ * allocated to store all the keys into the array of
+ * strings.
+ *
+ * @param s a pointer to an array of character arrays.
+ * @return None
+ *
+ */
+
+
+void hashKeys(char ***s)
+{
+    int i, j;
+    NODE *ptr;
+    char ** sp;
+    sp = (char **) malloc(sizeof(char *) * keyN);
+    for (i = 0; i < keyN; i++)
+	sp[i] = (char *) malloc(sizeof(char) * (Length + 1));
+    i = 0;
+    for (j = 0; j < BUCKETS; j++)
+	if (table[j] != NULL) {
+	    ptr = table[j];
+	    while (ptr != NULL) {
+		strcpy(sp[i++], ptr->key);
+		ptr = ptr->next;
+	    }
+	}
+   *s=sp;
+}
+
+
+/**
+ *
+ * Returns the stored hash values
+ *
+ * This function is used to return the values
+ * stored in the hash table. The ordering is
+ * not orderd by key in any way, but is retrieved
+ * by increasing hash index.  This function can
+ * be used to save the time involved in retrieving
+ * all the keys and then looking up the value associated
+ * with a key - one at a time.  This is especially useful
+ * if the keys remain in the hash throughout and
+ * ordering isn't essential.
+ *
+ * @param values
+ * @return none
+ *
+ */
+
+
+
+
+void hashValues(unsigned **values)
+{
+    int i, j;
+    NODE *ptr;
+    *values = (unsigned *) malloc(sizeof(unsigned *) * keyN);
+    i = 0;
+    for (j = 0; j < BUCKETS; j++)
+	if (table[j] != NULL) {
+	    ptr = table[j];
+	    while (ptr != NULL) {
+		*values[i++] = ptr->value;
+		ptr = ptr->next;
+	    }
+	}
+
+}
+
+
+
+
+/**
+ *
+ * Frees the memory allocated to store the hash
+ *
+ * All memory allocated with malloc is freed from the
+ * hash.  All values are deleted. returns 0 on success.
+ * The number of hash keys is also returned to zero.
+ *
+ * @param None
+ * @retval 1 on success
+ *
+ *
+ */
+
+
+int freeHash(void)
+{
+    int i;
+    NODE *ptr;
+    NODE *last;
+    for (i = 0; i < BUCKETS; i++) {
+	ptr = table[i];
+	while (ptr != NULL) {
+	    last = ptr;
+	    ptr = ptr->next;
+	    free(last->key);
+	    free(last);
+	}
+	table[i] = NULL;
+    }
+    keyN = 0;
+    return 1;
+}
+
+/**
+ *
+ *  Hash function for masked classed amino acid sequences
+ *
+ *  Returns a hash index, for char string s
+ *  Positions which are masked out in w are
+ *  not used to calculate index.
+ *  String s must contain a valid character,
+ *  one of the Amino acid classes specified in
+ *  _class(), otherwise a hash of -1 is returned.
+ *  
+ *  Depends on global variable string weightVector
+ *
+ *  @param s hash key
+ *  @return  returns the hash index
+ *  @retval -1 invalid class character
+ *  @retval >0 a valid hash index
+ *  @see _class()
+ *  @todo Consider the possibility that classing be built into the hash functions, so that conversion to classes is unnecessary.  This eliminates a step.
+ *
+ ************************************************/
+
+
+
+static int hashaacwi(register const char *s)
+{
+    long unsigned hash = 0;
+    int i = 0;
+    register int index;
+
+    while (s[i] != '\0') {
+	if (weightVector[i] == '1') {
+	    hash *= 12;
+	    index = aac_values[(unsigned char) s[i]];
+	    if (!index) {
+		return -1;
+	    }
+	    hash += index;
+	}
+	i++;
+    }
+    return (int) abs(hash) % BUCKETS;
+}
+
+
+
+/**
+ *
+ *  Hash function for amino acid sequences
+ *
+ *  Returns a hash index, for char string s
+ *  Positions which are masked out in weightVector are
+ *  not used to calculate index.
+ *  String s must contain a valid character,
+ *  one of the Amino acids.
+ *  
+ *
+ *  @param s hash key
+ *  @return  returns the hash index
+ *  @retval -1 Invalid Amino acid class character
+ *  @retval >0 A valid hash index
+ *
+ ************************************************/
+
+
+
+
+static int hashaaci(register const char *s)
+{
+    long unsigned hash = 0;
+    int i = 0;
+    register int index;
+
+    while (s[i] != '\0') {
+	hash *= 12;
+	index = aac_values[(unsigned char) s[i]];
+	if (!index) {
+	    return -1;
+	}
+	hash += index;
+	i++;
+    }
+    return (int) abs(hash) % BUCKETS;
+}
+
+
+/**
+ *
+ *  Hash function for amino acid sequences
+ *
+ *  Returns a hash index, for char string s
+ *  Positions which are masked out in weightVector are
+ *  not used to calculate index.
+ *  String s must contain a valid character,
+ *  one of the Amino acids.
+ *  
+ *
+ *  @param s hash key
+ *  @return  returns the hash index
+ *  @retval -1 Invalid Amino acid class character
+ *  @retval >0 A valid hash index
+ *
+ ************************************************/
+
+
+
+
+static int hashaawi(register const char *s)
+{
+    long unsigned hash = 0;
+    int i = 0;
+    register int index;
+
+    while (s[i] != '\0') {
+	if (weightVector[i] == '1') {
+	    hash *= 21;
+	    index = aa_hash_values[(unsigned char) s[i]];
+	    if (!index) {
+		return -1;
+	    }
+	    hash += index;
+	}
+	i++;
+    }
+    return (int) abs(hash) % BUCKETS;
+}
+
+
+
+/**
+ *
+ *  Hash function for amino acid sequences
+ *
+ *  Returns a hash index, for char string s
+ *  String s must contain a valid amino acid character,
+ *  otherwise a hash of -1 is returned.
+ *  
+ *  @param s hash key
+ *  @retval -1 invalid amino acid character
+ *  @retval >0 a valid hash index
+ *  @return  returns the hash index
+ *
+ **************************************************/
+
+
+
+
+static int hashaai(register const char *s)
+{
+    long unsigned hash = 0;
+    int i = 0;
+    register int index;
+
+    while (s[i] != '\0') {
+	hash *= 21;
+	index = aa_hash_values[(unsigned char) s[i]];
+	if (!index) {
+	    return -1;
+	}
+	hash += index;
+	i++;
+    }
+    return (int) abs(hash) % BUCKETS;
+}
+
+
+
+
+
+
+
+
+
+
+
+/**
+ *
+ *  Hash function for text sequences
+ *
+ *  String s must contain a valid text character,
+ *  
+ *  @param s hash key
+ *  @retval -1 invalid text character
+ *  @retval >0 a valid hash index
+ *  @return  returns the hash index
+ *
+ **************************************************/
+
+
+
+static int hashtxti(register const char *s)
+{
+    long unsigned hash = 0;
+    int i = 0;
+    register int index;
+
+    while (s[i] != '\0') {
+	hash *= 27;
+	index = txt_hash_values[(unsigned char) s[i]];
+	if (!index) {
+	    return -1;
+	}
+	hash += index;
+	i++;
+    }
+    return (int) abs(hash) % BUCKETS;
+}
+
+
+/**
+ *
+ * Adds a key-value pair to the hash table if greate than
+ * current value
+ *
+ *
+ * Checks to see if s exists in the hash table, if it
+ * doesn't add s to the hash table and store a value
+ * of val.  If feature s exists in the hash table then
+ * increment the frequency. The function has the 
+ * following return values:
+ * 0 or -1 if the feature isn't in the table
+ * 1 if the feature is in the table
+ * -1 more precisely indicates a hash collision has
+ *  occurred.  i.e. two features hashed to the same
+ *  key value, but are not the same.
+ *
+ *  Note that this function uses function pointers
+ *  to a hashing function and a string comparison
+ *  function.  This is to create polymorphic behavior
+ *  depending upon whether we are hashing nucleotides
+ *  or hashing proteins or using feature masking. 
+ *
+ * @param s a pointer to a string
+ * @param val the integer value to add to the current value 
+ * @retval 0 For feature not in hash 
+ * @retval -1 For feature not in hash but hash collision,
+ * @retval 1 For feature in hash
+ * @see hashInc
+ * @see strcmpf
+ * @see hashf
+ *
+ *
+ */
+
+
+int hashMax(char *s, unsigned val)
+{
+    NODE *ptr;
+    NODE *r;
+    int index;
+
+    if ((index = (*hashf) (s)) < 0)	/* If an invalid hash */
+	return 0;
+
+
+    ptr = table[index];
+
+    while (ptr != NULL) {
+	if ((*strcmpf) (ptr->key, s) == 0) {
+	    ptr->value = ((val > ptr->value) ? val : ptr->value);
+	    return 1;
+	}
+
+	ptr = ptr->next;
+    }
+
+
+    r = (NODE *) malloc(sizeof(NODE));
+    r->key = (char *) malloc(sizeof(char) * (Length + 1));
+    strcpy(r->key, s);
+    r->value = val;
+    r->next = table[index];
+    table[index] = r;
+    keyN++;
+    return -1;
+
+}
+
+
+
+
+int hashDel(char *s)
+{
+    NODE *ptr;
+    NODE *r;
+    int index;
+
+    if ((index = (*hashf) (s)) < 0)	/* If an invalid hash */
+	return 0;
+
+
+    ptr = table[index];
+    r = table[index];
+
+    while (ptr != NULL) {
+	if ((*strcmpf) (ptr->key, s) == 0) {
+	    if (r == table[index]) {
+		table[index] = ptr->next;
+	    } else
+		r->next = ptr->next;
+	    free(ptr);
+	    keyN--;
+
+	    break;
+	}
+	r = ptr;
+	ptr = ptr->next;
+    }
+
+
+    return 0;
+}
diff --git a/src/hash.h b/src/hash.h
new file mode 100644
index 0000000..81c41e9
--- /dev/null
+++ b/src/hash.h
@@ -0,0 +1,236 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+/* _ HASH_H_ */
+#ifndef _HASH_H_
+#define _HASH_H_
+
+#define BUCKETS 20013 /**< The Total number of buckets in feature hash table */
+#define hashInc(X) hashAdd((X),(1)) /**< Macro for incrementing a key-value sotred in the hash */
+#define numKeys(void)  keyN /**< Macro for number of keys in hash */
+
+
+/** Linked list for storing values in the hash */
+
+typedef struct node {
+    char *key;	    /**< Key value for storing features */
+    unsigned value;	    /**< Positive integer value for hash */
+    struct node *next;	    /**< Pointer to next node in linked list */
+} NODE;
+
+
+NODE *table[BUCKETS];  /**< The hash table consisting of an Array of NODES */
+
+
+int keyN; /**< The number of elements in the hash table */
+
+
+/* function pointers */
+
+int (*hashf) (register const char *);/**< A function ptr to a hashing function, set by initHash() */
+int (*strcmpf) (register const char *, register const char *);/**< A ptr to a comparison function, set by initHash() */
+
+
+/* prototypes */
+
+void initHash(int bool, int bool2, int bool3);
+int hashval(register char *s);
+void hashKeys(char ***s);
+int numKeys(void);
+int freeHash(void);
+//void hashAssign(char *s, int n);
+//int hashAdd(char *s, unsigned val);
+void hashValues(unsigned **values);
+int hashDel(char *s);
+int hashMax(char *s, unsigned val);
+
+
+enum hash_modes { nucleotide, amino, text }; /**< Type of hash to initialize */
+
+
+
+
+static const int base_ry_hash_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 1, 0, 0, 0, 0, 0, 0, 2,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
+    0, 2, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< Character values for ry hash function */
+
+
+
+static const int aac_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 1, 0, 2, 3, 3,
+    4, 5, 6, 7, 0, 8, 7, 7, 9, 0,
+    10, 8, 8, 11, 11, 0, 7, 4, 0, 4,
+    0, 0, 0, 0, 0, 0, 0, 1, 0, 2,
+    3, 3, 4, 5, 6, 7, 0, 8, 7, 7,
+    9, 0, 10, 8, 8, 11, 11, 0, 7, 4,
+    0, 4, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< Character values for classed amino acids */
+
+
+
+static const int aa_hash_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 1, 0, 2, 3, 4,
+    5, 6, 7, 8, 0, 9, 10, 11, 12, 0,
+    13, 14, 15, 16, 17, 0, 18, 19, 0, 20,
+    0, 0, 0, 0, 0, 0, 0, 1, 0, 2,
+    3, 4, 5, 6, 7, 8, 0, 9, 10, 11,
+    12, 0, 13, 14, 15, 16, 17, 0, 18, 19,
+    0, 20, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< Character values for amino acids */
+
+
+static const int txt_hash_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 1, 2, 3, 4, 5,
+    6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+    16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
+    26, 0, 0, 0, 0, 0, 0, 1, 2, 3,
+    4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
+    14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
+    24, 25, 26, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+};
+
+
+#define hashAdd(S, VAL) \
+do { \
+    NODE * __ptrx; \
+    NODE * __rx; \
+    int __indexx; \
+    \
+    if ((__indexx = (*hashf) ((S))) >= 0) {	\
+     \
+    __ptrx = table[__indexx]; \
+    \
+    while (__ptrx != NULL) { \
+	if ((*strcmpf) (__ptrx->key, (S)) == 0) { \
+	    __ptrx->value += (VAL); \
+		break; \
+	} \
+	__ptrx = __ptrx->next; \
+    } \
+    if (__ptrx == NULL ) { \
+    __rx = (NODE *) malloc(sizeof(NODE)); \
+    __rx->key = (char *) malloc(sizeof(char) * (Length + 1)); \
+    strcpy(__rx->key, (S)); \
+    __rx->value = (VAL); \
+    __rx->next = table[__indexx]; \
+    table[__indexx] = __rx; \
+    keyN++; \
+     } \
+    } \
+} while(0)
+
+
+
+
+
+#define hashAssign(S,N)  \
+   do { \
+    NODE *__ptr; \
+    __ptr = table[(*hashf)(S)]; \
+    while (__ptr != NULL) { \
+	if ((*strcmpf) (__ptr->key, (S) ) == 0) { \
+		__ptr->value = (N); \
+	    break; \
+	} \
+	__ptr = __ptr->next; \
+    } \
+   } while(0)
+
+
+
+#endif				/* _HASH_H_ */
diff --git a/src/hashroll.c b/src/hashroll.c
new file mode 100644
index 0000000..0d39654
--- /dev/null
+++ b/src/hashroll.c
@@ -0,0 +1,2049 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <math.h>
+#include "hashroll.h"
+#include "utils.h"
+#include "../config.h"
+
+#define A 16807
+#define IAMOD2P16 22039
+#define MOD2P16 0x0000ffff
+extern char *weightVector;
+
+
+/**
+ *
+ * Returns an unmasked rolling hash value for an RY coded feature
+ * using a pre-existing hash value.
+ * 
+ * This is the hashing function used to calculate
+ * a rolling hash.  Given a pre-calculated hash
+ * of length l, we can quickly compute what the
+ * new hash value would be by shifting the characters
+ * to the left and adding a new character to the right
+ *
+ *    Example:
+ *    ATATAT   has a precaclucated hash value
+ *    TATATG   What is the hash of this?
+ *
+ *
+ * We use the Rabin-Karp rolling hash
+ * Karb RM Rabin MO (1987) Efficient randomized pattern-matching
+ * algorithms.  IBM Journal of R&D. 31:2,249-260.
+ *
+ * H=s1a^k-1 + s2a^k-2 + ...   ska^0
+ *
+ * In this case a=3
+ *
+ * To find hash of TATATG multiply H
+ * by a and subtract out s1a^k and add
+ * sk
+ *
+ * @param s An RY-coded character string.
+ * @param hash Pre-existing hash value
+ * @param length of string
+ */
+
+// make this a macro
+
+void resetHash(HASH * h)
+{
+    h->st_hash = h->rt_hash = 0;
+    h->numChar = 0;
+}
+
+
+void init(HASH * h, int isMasked, int mode, bool isClass, bool reverse, int k)
+{
+    h->k = k;
+    h->s = (char *)chkmalloc(sizeof(char),k+1);
+    h->r = (char *)chkmalloc(sizeof(char),k+1);
+    h->s[h->k] = '\0';
+    h->r[h->k] = '\0';
+    h->st_hash = h->rt_hash = 0;
+    h->numChar = 0;
+    h->isClass = isClass;
+    h->mode=mode;
+    h->reverse = reverse;
+    memset(h->table, 0, sizeof(NODE *) * BUCKETS);
+    h->keyN = 0;
+
+    if (mode == nucleotide) {
+	if (isClass)
+	    h->hashi = base_ry_hash_values;
+	else
+	    h->hashi = base_hash_values;
+    } else if (mode == amino) {
+	if (isClass)
+	    h->hashi = aac_values;
+	else
+	    h->hashi = aa_hash_values;
+    } else if (mode == text) {
+	h->hashi = txt_hash_values;
+    }
+
+
+}
+
+
+
+/* This is a static table of hash increments 
+ * Eeach term to be subtracted or
+ * added to the hash has been pre-calculated 
+ * in mod form. 
+ *
+ * ci*a^k  
+ * 
+ * ci= the new position index value = {1..4}
+ *  a= 16807
+ *  k= the position of the new character in
+ *     the k-mer.
+ *
+ * All possibilities have been precalculated
+ * and then mod 2^16, using the bc language
+ * arbitrary precision calculator.
+ * 
+ * Element apnmod[1][3] for example contains
+ * the results of 1*16807^3%2^16 which gives
+ * 42039.  This should save plenty of 
+ * calculation time.
+ *
+ */
+
+static const unsigned apnmod[5][41] = { {0},
+{1, 16807, 15089, 42039, 5857, 3527, 33745, 3671, 29121, 13799, 53425, 5239,
+ 37025, 14855, 41361, 13975, 62337, 39463, 30321, 62647, 6753, 54855, 53073,
+ 52951, 34113, 28263, 11313, 17655, 46113, 57991, 3345, 55063, 9985, 45735,
+ 61937, 1335, 24033, 24263, 23249, 20311, 55489},
+{2, 33614, 30178, 18542, 11714, 7054, 1954, 7342, 58242, 27598, 41314, 10478,
+ 8514, 29710, 17186, 27950, 59138, 13390, 60642, 59758, 13506, 44174, 40610,
+ 40366, 2690, 56526, 22626, 35310, 26690, 50446, 6690, 44590, 19970, 25934,
+ 58338, 2670, 48066, 48526, 46498, 40622, 45442},
+{3, 50421, 45267, 60581, 17571, 10581, 35699, 11013, 21827, 41397, 29203, 15717,
+ 45539, 44565, 58547, 41925, 55939, 52853, 25427, 56869, 20259, 33493, 28147,
+ 27781, 36803, 19253, 33939, 52965, 7267, 42901, 10035, 34117, 29955, 6133,
+ 54739,
+ 4005, 6563, 7253, 4211, 60933, 35395},
+{4, 1692, 60356, 37084, 23428, 14108, 3908, 14684, 50948, 55196, 17092, 20956,
+ 17028, 59420, 34372, 55900, 52740, 26780, 55748, 53980, 27012, 22812, 15684,
+ 15196, 5380, 47516, 45252, 5084, 53380, 35356, 13380, 23644, 39940, 51868,
+ 51140, 5340, 30596, 31516, 27460, 15708, 25348}
+};
+
+
+static const unsigned apnmodaa[21][41] = { {0},
+{1, 16807, 15089, 42039, 5857, 3527, 33745, 3671, 29121, 13799, 53425, 5239,
+ 37025, 14855, 41361, 13975, 62337, 39463, 30321, 62647, 6753, 54855, 53073,
+ 52951, 34113, 28263, 11313, 17655, 46113, 57991, 3345, 55063, 9985, 45735,
+ 61937, 1335, 24033, 24263, 23249, 20311, 55489},
+{2, 33614, 30178, 18542, 11714, 7054, 1954, 7342, 58242, 27598, 41314, 10478,
+ 8514, 29710, 17186, 27950, 59138, 13390, 60642, 59758, 13506, 44174, 40610,
+ 40366, 2690, 56526, 22626, 35310, 26690, 50446, 6690, 44590, 19970, 25934,
+ 58338, 2670, 48066, 48526, 46498, 40622, 45442},
+{3, 50421, 45267, 60581, 17571, 10581, 35699, 11013, 21827, 41397, 29203, 15717,
+ 45539, 44565, 58547, 41925, 55939, 52853, 25427, 56869, 20259, 33493, 28147,
+ 27781, 36803, 19253, 33939, 52965, 7267, 42901, 10035, 34117, 29955, 6133,
+ 54739,
+ 4005, 6563, 7253, 4211, 60933, 35395},
+{4, 1692, 60356, 37084, 23428, 14108, 3908, 14684, 50948, 55196, 17092, 20956,
+ 17028, 59420, 34372, 55900, 52740, 26780, 55748, 53980, 27012, 22812, 15684,
+ 15196, 5380, 47516, 45252, 5084, 53380, 35356, 13380, 23644, 39940, 51868,
+ 51140, 5340, 30596, 31516, 27460, 15708, 25348},
+{5, 18499, 9909, 13587, 29285, 17635, 37653, 18355, 14533,
+ 3459, 4981, 26195, 54053, 8739, 10197, 4339, 49541, 707,
+ 20533, 51091, 33765, 12131, 3221, 2611, 39493, 10243,
+ 56565, 22739, 33957, 27811, 16725, 13171, 49925, 32067,
+ 47541, 6675, 54629, 55779, 50709, 36019},
+{6, 35306, 24998, 55626, 35142, 21162, 5862, 22026, 43654,
+ 17258, 58406, 31434, 25542, 23594, 51558, 18314, 46342,
+ 40170, 50854, 48202, 40518, 1450, 56294, 55562, 8070,
+ 38506, 2342, 40394, 14534, 20266, 20070, 2698, 59910,
+ 12266, 43942, 8010, 13126, 14506, 8422, 56330},
+{7, 52113, 40087, 32129, 40999, 24689, 39607, 25697, 7239,
+ 31057, 46295, 36673, 62567, 38449, 27383, 32289, 43143,
+ 14097, 15639, 45313, 47271, 56305, 43831, 42977, 42183,
+ 1233, 13655, 58049, 60647, 12721, 23415, 57761, 4359,
+ 58001, 40343, 9345, 37159, 38769, 31671, 11105},
+{8, 3384, 55176, 8632, 46856, 28216, 7816, 29368, 36360,
+ 44856, 34184, 41912, 34056, 53304, 3208, 46264, 39944,
+ 53560, 45960, 42424, 54024, 45624, 31368, 30392, 10760,
+ 29496, 24968, 10168, 41224, 5176, 26760, 47288, 14344,
+ 38200, 36744, 10680, 61192, 63032, 54920, 31416},
+{9, 20191, 4729, 50671, 52713, 31743, 41561, 33039, 65481,
+ 58655, 22073, 47151, 5545, 2623, 44569, 60239, 36745,
+ 27487, 10745, 39535, 60777, 34943, 18905, 17807, 44873,
+ 57759, 36281, 27823, 21801, 63167, 30105, 36815, 24329,
+ 18399, 33145, 12015, 19689, 21759, 12633, 51727},
+{10, 36998, 19818, 27174, 58570, 35270, 9770, 36710,
+ 29066, 6918, 9962, 52390, 42570, 17478, 20394, 8678,
+ 33546, 1414, 41066, 36646, 1994, 24262, 6442, 5222,
+ 13450, 20486, 47594, 45478, 2378, 55622, 33450, 26342,
+ 34314, 64134, 29546, 13350, 43722, 46022, 35882, 6502},
+{11, 53805, 34907, 3677, 64427, 38797, 43515, 40381, 58187,
+ 20717, 63387, 57629, 14059, 32333, 61755, 22653, 30347,
+ 40877, 5851, 33757, 8747, 13581, 59515, 58173, 47563,
+ 48749, 58907, 63133, 48491, 48077, 36795, 15869, 44299,
+ 44333, 25947, 14685, 2219, 4749, 59131, 26813},
+{12, 5076, 49996, 45716, 4748, 42324, 11724, 44052, 21772,
+ 34516, 51276, 62868, 51084, 47188, 37580, 36628, 27148,
+ 14804, 36172, 30868, 15500, 2900, 47052, 45588, 16140,
+ 11476, 4684, 15252, 29068, 40532, 40140, 5396, 54284,
+ 24532, 22348, 16020, 26252, 29012, 16844, 47124},
+{13, 21883, 65085, 22219, 10605, 45851, 45469, 47723,
+ 50893, 48315, 39165, 2571, 22573, 62043, 13405, 50603,
+ 23949, 54267, 957, 27979, 22253, 57755, 34589, 33003,
+ 50253, 39739, 15997, 32907, 9645, 32987, 43485, 60459,
+ 64269, 4731, 18749, 17355, 50285, 53275, 40093, 1899},
+{14, 38690, 14638, 64258, 16462, 49378, 13678, 51394,
+ 14478, 62114, 27054, 7810, 59598, 11362, 54766, 64578,
+ 20750, 28194, 31278, 25090, 29006, 47074, 22126, 20418,
+ 18830, 2466, 27310, 50562, 55758, 25442, 46830, 49986,
+ 8718, 50466, 15150, 18690, 8782, 12002, 63342, 22210},
+{15, 55497, 29727, 40761, 22319, 52905, 47423, 55065,
+ 43599, 10377, 14943, 13049, 31087, 26217, 30591, 13017,
+ 17551, 2121, 61599, 22201, 35759, 36393, 9663, 7833,
+ 52943, 30729, 38623, 2681, 36335, 17897, 50175, 39513,
+ 18703, 30665, 11551, 20025, 32815, 36265, 21055, 42521},
+{16, 6768, 44816, 17264, 28176, 56432, 15632, 58736, 7184,
+ 24176, 2832, 18288, 2576, 41072, 6416, 26992, 14352, 41584,
+ 26384, 19312, 42512, 25712, 62736, 60784, 21520, 58992,
+ 49936, 20336, 16912, 10352, 53520, 29040, 28688, 10864,
+ 7952, 21360, 56848, 60528, 44304, 62832},
+{17, 23575, 59905, 59303, 34033, 59959, 49377, 62407, 36305,
+ 37975, 56257, 23527, 39601, 55927, 47777, 40967, 11153,
+ 15511, 56705, 16423, 49265, 15031, 50273, 48199, 55633,
+ 21719, 61249, 37991, 63025, 2807, 56865, 18567, 38673, 56599,
+ 4353, 22695, 15345, 19255, 2017, 17607},
+{18, 40382, 9458, 35806, 39890, 63486, 17586, 542, 65426, 51774,
+ 44146, 28766, 11090, 5246, 23602, 54942, 7954, 54974, 21490,
+ 13534, 56018, 4350, 37810, 35614, 24210, 49982, 7026, 55646,
+ 43602, 60798, 60210, 8094, 48658, 36798, 754, 24030, 39378,
+ 43518, 25266, 37918},
+{19, 57189, 24547, 12309, 45747, 1477,
+ 51331, 4213, 29011, 37, 32035, 34005, 48115, 20101, 64963, 3381,
+ 4755, 28901, 51811, 10645, 62771, 59205, 25347, 23029, 58323,
+ 12709, 18339, 7765, 24179, 53253, 63555, 63157, 58643, 16997,
+ 62691, 25365, 63411, 2245, 48515, 58229},
+{20, 8460, 39636, 54348, 51604, 5004, 19540, 7884, 58132, 13836,
+ 19924, 39244, 19604, 34956, 40788, 17356, 1556, 2828, 16596,
+ 7756, 3988, 48524, 12884, 10444, 26900, 40972, 29652, 25420,
+ 4756, 45708, 1364, 52684, 3092, 62732, 59092, 26700, 21908,
+ 26508, 6228, 13004}
+};
+
+
+// can replace aa and nuc table with this master table.
+
+static const unsigned apnmodtxt[27][41] = { {0},
+{1,16807,15089,42039,5857,3527,33745,3671,
+ 29121,13799,53425,5239,37025,14855,41361,
+ 13975,62337,39463,30321,62647,6753,54855,
+ 53073,52951,34113,28263,11313,17655,46113,
+ 57991,3345,55063,9985,45735,61937,1335,
+ 24033,24263,23249,20311,55489},
+{2,33614,30178,18542,11714,7054,1954,7342,
+ 58242,27598,41314,10478,8514,29710,17186,
+ 27950,59138,13390,60642,59758,13506,44174,
+ 40610,40366,2690,56526,22626,35310,26690,
+ 50446,6690,44590,19970,25934,58338,2670,
+ 48066,48526,46498,40622,45442},
+{3,50421,45267,60581,17571,10581,35699,11013,
+ 21827,41397,29203,15717,45539,44565,58547,
+ 41925,55939,52853,25427,56869,20259,33493,
+ 28147,27781,36803,19253,33939,52965,7267,
+ 42901,10035,34117,29955,6133,54739,4005,
+ 6563,7253,4211,60933,35395},
+{4,1692,60356,37084,23428,14108,3908,14684,
+ 50948,55196,17092,20956,17028,59420,34372,
+55900,52740,26780,55748,53980,27012,22812,
+15684,15196,5380,47516,45252,5084,53380,
+35356,13380,23644,39940,51868,51140,5340,
+30596,31516,27460,15708,25348},
+{5,18499,9909,13587,29285,17635,37653,18355,
+14533,3459,4981,26195,54053,8739,10197,4339,
+49541,707,20533,51091,33765,12131,3221,2611,
+39493,10243,56565,22739,33957,27811,16725,
+13171,49925,32067,47541,6675,54629,55779,
+50709,36019,15301},
+{6,35306,24998,55626,35142,21162,5862,22026,
+43654,17258,58406,31434,25542,23594,51558,
+18314,46342,40170,50854,48202,40518,1450,
+56294,55562,8070,38506,2342,40394,14534,
+20266,20070,2698,59910,12266,43942,8010,
+13126,14506,8422,56330,5254},
+{7,52113,40087,32129,40999,24689,39607,25697,
+7239,31057,46295,36673,62567,38449,27383,32289,
+43143,14097,15639,45313,47271,56305,43831,42977,
+42183,1233,13655,58049,60647,12721,23415,57761,
+4359,58001,40343,9345,37159,38769,31671,11105,
+60743},
+{8,3384,55176,8632,46856,28216,7816,29368,36360,
+44856,34184,41912,34056,53304,3208,46264,39944,
+53560,45960,42424,54024,45624,31368,30392,10760,
+29496,24968,10168,41224,5176,26760,47288,14344,
+38200,36744,10680,61192,63032,54920,31416,50696},
+{9,20191,4729,50671,52713,31743,41561,33039,65481,
+58655,22073,47151,5545,2623,44569,60239,36745,
+27487,10745,39535,60777,34943,18905,17807,44873,
+57759,36281,27823,21801,63167,30105,36815,24329,
+18399,33145,12015,19689,21759,12633,51727,40649},
+{10,36998,19818,27174,58570,35270,9770,36710,
+29066,6918,9962,52390,42570,17478,20394,8678,
+33546,1414,41066,36646,1994,24262,6442,5222,
+13450,20486,47594,45478,2378,55622,33450,26342,
+34314,64134,29546,13350,43722,46022,35882,6502,
+30602},
+{11,53805,34907,3677,64427,38797,43515,40381,
+58187,20717,63387,57629,14059,32333,61755,22653,
+30347,40877,5851,33757,8747,13581,59515,58173,
+47563,48749,58907,63133,48491,48077,36795,15869,
+44299,44333,25947,14685,2219,4749,59131,26813,
+20555},
+{12,5076,49996,45716,4748,42324,11724,44052,21772,
+34516,51276,62868,51084,47188,37580,36628,27148,
+14804,36172,30868,15500,2900,47052,45588,16140,
+11476,4684,15252,29068,40532,40140,5396,54284,
+24532,22348,16020,26252,29012,16844,47124,10508},
+{13,21883,65085,22219,10605,45851,45469,47723,
+50893,48315,39165,2571,22573,62043,13405,50603,
+23949,54267,957,27979,22253,57755,34589,33003,
+50253,39739,15997,32907,9645,32987,43485,60459,
+64269,4731,18749,17355,50285,53275,40093,1899,461},
+{14,38690,14638,64258,16462,49378,13678,51394,
+14478,62114,27054,7810,59598,11362,54766,64578,
+20750,28194,31278,25090,29006,47074,22126,20418,
+18830,2466,27310,50562,55758,25442,46830,49986,
+8718,50466,15150,18690,8782,12002,63342,22210,55950},
+{15,55497,29727,40761,22319,52905,47423,55065,
+43599,10377,14943,13049,31087,26217,30591,13017,
+17551,2121,61599,22201,35759,36393,9663,7833,
+52943,30729,38623,2681,36335,17897,50175,39513,
+18703,30665,11551,20025,32815,36265,21055,42521,
+45903},
+{16,6768,44816,17264,28176,56432,15632,58736,
+7184,24176,2832,18288,2576,41072,6416,26992,
+14352,41584,26384,19312,42512,25712,62736,60784,
+21520,58992,49936,20336,16912,10352,53520,29040,
+28688,10864,7952,21360,56848,60528,44304,62832,
+35856},
+{17,23575,59905,59303,34033,59959,49377,62407,
+36305,37975,56257,23527,39601,55927,47777,40967,
+11153,15511,56705,16423,49265,15031,50273,48199,
+55633,21719,61249,37991,63025,2807,56865,18567,
+38673,56599,4353,22695,15345,19255,2017,17607,
+25809},
+{18,40382,9458,35806,39890,63486,17586,542,
+65426,51774,44146,28766,11090,5246,23602,54942,
+7954,54974,21490,13534,56018,4350,37810,35614,
+24210,49982,7026,55646,43602,60798,60210,8094,
+48658,36798,754,24030,39378,43518,25266,37918,
+15762},
+{19,57189,24547,12309,45747,1477,51331,4213,
+29011,37,32035,34005,48115,20101,64963,3381,
+4755,28901,51811,10645,62771,59205,25347,
+23029,58323,12709,18339,7765,24179,53253,
+63555,63157,58643,16997,62691,25365,63411,
+2245,48515,58229,5715},
+{20,8460,39636,54348,51604,5004,19540,7884,
+58132,13836,19924,39244,19604,34956,40788,
+17356,1556,2828,16596,7756,3988,48524,12884,
+10444,26900,40972,29652,25420,4756,45708,
+1364,52684,3092,62732,59092,26700,21908,
+26508,6228,13004,61204},
+{21,25267,54725,30851,57461,8531,53285,11555,
+21717,27635,7813,44483,56629,49811,16613,31331,
+63893,42291,46917,4867,10741,37843,421,63395,
+61013,3699,40965,43075,50869,38163,4709,42211,
+13077,42931,55493,28035,45941,50771,29477,
+33315,51157},
+{22,42074,4278,7354,63318,12058,21494,15226,
+50838,41434,61238,49722,28118,64666,57974,
+45306,60694,16218,11702,1978,17494,27162,
+53494,50810,29590,31962,52278,60730,31446,
+30618,8054,31738,23062,23130,51894,29370,
+4438,9498,52726,53626,41110},
+{23,58881,19367,49393,3639,15585,55239,18897,
+14423,55233,49127,54961,65143,13985,33799,
+59281,57495,55681,42023,64625,24247,16481,
+41031,38225,63703,60225,63591,12849,12023,
+23073,11399,21265,33047,3329,48295,30705,
+28471,33761,10439,8401,31063},
+{24,10152,34456,25896,9496,19112,23448,22568,
+43544,3496,37016,60200,36632,28840,9624,7720,
+54296,29608,6808,61736,31000,5800,28568,25640,
+32280,22952,9368,30504,58136,15528,14744,10792,
+43032,49064,44696,32040,52504,58024,33688,28712,
+21016},
+{25,26959,49545,2399,15353,22639,57193,26239,7129,
+17295,24905,65439,8121,43695,50985,21695,51097,3535,
+37129,58847,37753,60655,16105,13055,857,51215,20681,
+48159,38713,7983,18089,319,53017,29263,41097,33375,
+11001,16751,56937,49023,10969},
+{26,43766,64634,44438,21210,26166,25402,29910,36250,
+31094,12794,5142,45146,58550,26810,35670,47898,42998,
+1914,55958,44506,49974,3642,470,34970,13942,31994,278,
+19290,438,21434,55382,63002,9462,37498,34710,35034,
+41014,14650,3798,922}
+};
+
+//use config.h and configure to take care of these define statements
+//On Cygwin GNU this is part of the library
+char *strupr(char *);
+
+#ifndef HAVE_STRUPR
+//On Linux 2.6.18-194.11.3.el5 this is not part of the library
+char *strupr(char *s)
+{
+    char *t = (char *)chkmalloc(sizeof(char),strlen(s));
+    char *r;
+    strcpy(t, s);
+    r = t;
+    while (*t != '\0') {
+	*t = toupper((int) *t);
+	t++;
+    }
+    return r;
+}
+#endif
+
+
+
+// buckets is 20013 
+// inverse of 5 mod buckets is 12008 mod buckets
+
+// It seems possible to implement the building of
+// the hash value in the reverse direction so that
+// we don't need to know the length of the string.
+
+int hashAdd(HASH * h, char *s, unsigned val)
+{
+    int i = 0;
+    int k = h->k;
+    NODE *ptr;
+    NODE *r;
+    unsigned int idx = 0;
+
+    h->st_hash = h->rt_hash = 0;
+    // isolate in its own hash function.
+
+    if (h->isClass)
+	ry(s, h->k);
+
+    while (k > 0) {
+	k--;
+	idx += apnmod[h->hashi[(unsigned char) s[i]]][k];
+	idx &= MOD2P16;
+	i++;
+    }
+
+
+    if (h->reverse) {
+	strcpy(h->r, s);
+	rev(h->r, h->k);
+	complement(h->r, h->k);
+	k = h->k;
+	i = 0;
+	while (k > 0) {
+	    k--;
+	    h->rt_hash += apnmod[h->hashi[(unsigned char) h->r[i]]][k];
+	    h->rt_hash &= MOD2P16;
+	    i++;
+	}
+	if (h->rt_hash < idx) {
+	    idx = h->rt_hash;
+	    s = h->r;
+	}
+    }
+
+    ptr = h->table[idx];
+    while (ptr != NULL) {
+	if (strcmp(ptr->key, s) == 0) {
+	    ptr->value += val;
+	    return 1;
+	}
+	ptr = ptr->next;
+    }
+
+    r = (NODE *)chkmalloc(sizeof(NODE),1);
+    r->key = (char *)chkmalloc(sizeof(char), h->k + 1);
+    strcpy(r->key, strupr(s));
+    r->value = val;
+    r->next = h->table[idx];
+    h->table[idx] = r;
+    h->keyN++;
+    return -1;
+}
+
+//@todo test that string reversal w/ mask is working properly
+
+int hashAddw(HASH * h, char *s, unsigned val)
+{
+    int i = 0;
+    int k = h->k;
+    NODE *ptr;
+    NODE *r;
+    unsigned int idx = 0;
+    int j;
+
+    // reseting the hash might be unnecessary.
+    // aslo using the hash types internal values 
+    // might not be needed, that way pushes and lookups can be mixed.
+    if (h->isClass)
+	ry(s, h->k);
+
+    while (k > 0) {
+	k--;
+	idx += apnmod[h->hashi[(unsigned char) s[i]]][k];
+	idx &= MOD2P16;
+	i++;
+    }
+    if (h->reverse) {
+	h->rt_hash = 0;
+	strcpy(h->r, s);
+	rev(h->r, h->k);
+	complement(h->r, h->k);
+	k = h->k;
+	i = 0;
+	while (k > 0) {
+	    k--;
+	    h->rt_hash += apnmod[h->hashi[(unsigned char) h->r[i]]][k];
+	    h->rt_hash &= MOD2P16;
+	    i++;
+	}
+	if (h->rt_hash < idx) {
+	    idx = h->rt_hash;
+	    s = h->r;
+	}
+    }
+
+
+    ptr = h->table[idx];
+
+    for (j = 0; j < h->k; j++)
+	if (weightVector[j] == '0') {
+	    idx -= apnmod[h->hashi[(unsigned char) s[j]]][h->k - j - 1];
+	    idx &= MOD2P16;
+	}
+
+
+    while (ptr != NULL) {
+	if (new_strcmpw(ptr->key, s) == 0) {
+	    ptr->value += val;
+	    return 1;
+	}
+	ptr = ptr->next;
+    }
+
+    r = (NODE *) chkmalloc(sizeof(NODE),1);
+    r->key = (char *) chkmalloc(sizeof(char), h->k + 1);
+    strcpy(r->key, strupr(s));
+    r->value = val;
+    r->next = h->table[idx];
+    h->table[idx] = r;
+    h->keyN++;
+    return -1;
+
+}
+
+
+int hashAddaa(HASH * h, char *s, unsigned val)
+{
+    int i = 0;
+    int k = h->k;
+    NODE *ptr;
+    NODE *r;
+    unsigned int idx = 0;
+
+    h->st_hash = 0;
+    // isolate in its own hash function.
+
+    if (h->isClass)
+	_class(s, h->k);
+
+    while (k > 0) {
+	k--;
+	idx += apnmodaa[h->hashi[(unsigned char) s[i]]][k];
+	idx &= MOD2P16;
+	i++;
+    }
+
+
+    ptr = h->table[idx];
+    while (ptr != NULL) {
+	if (strcmp(ptr->key, s) == 0) {
+	    ptr->value += val;
+	    return 1;
+	}
+	ptr = ptr->next;
+    }
+
+    r = (NODE *) chkmalloc(sizeof(NODE),1);
+    r->key = (char *) chkmalloc(sizeof(char),h->k + 1);
+    strcpy(r->key, strupr(s));
+    r->value = val;
+    r->next = h->table[idx];
+    h->table[idx] = r;
+    h->keyN++;
+    return -1;
+}
+
+
+
+
+int hashAddtxt(HASH * h, char *s, unsigned val)
+{
+    int i = 0;
+    int k = h->k;
+    NODE *ptr;
+    NODE *r;
+    unsigned int idx = 0;
+
+    h->st_hash = 0;
+
+    while (k > 0) {
+	k--;
+	idx += apnmodtxt[h->hashi[(unsigned char) s[i]]][k];
+	idx &= MOD2P16;
+	i++;
+    }
+
+
+    ptr = h->table[idx];
+    while (ptr != NULL) {
+	if (strcmp(ptr->key, s) == 0) {
+	    ptr->value += val;
+	    return 1;
+	}
+	ptr = ptr->next;
+    }
+
+    r = (NODE *) chkmalloc(sizeof(NODE),1);
+    r->key = (char *) chkmalloc(sizeof(char),h->k + 1);
+    strcpy(r->key, strupr(s));
+    r->value = val;
+    r->next = h->table[idx];
+    h->table[idx] = r;
+    h->keyN++;
+    return -1;
+}
+
+
+
+
+
+//Note these should be changed to Assign val.
+int hashAddwaa(HASH * h, char *s, unsigned val)
+{
+    int i = 0;
+    int k = h->k;
+    NODE *ptr;
+    NODE *r;
+    unsigned int idx = 0;
+    int j;
+
+    if (h->isClass)
+	_class(s, h->k);
+
+    while (k > 0) {
+	k--;
+	idx += apnmodaa[h->hashi[(unsigned char) s[i]]][k];
+	idx &= MOD2P16;
+	i++;
+    }
+
+
+    for (j = 0; j < h->k; j++)
+	if (weightVector[j] == '0') {
+	    idx -= apnmodaa[h->hashi[(unsigned char) s[j]]][h->k - j - 1];
+	    idx &= MOD2P16;
+	}
+
+    ptr = h->table[idx];
+    while (ptr != NULL) {
+	if (new_strcmpw(ptr->key, s) == 0) {
+	    ptr->value += val;
+	    return 1;
+	}
+	ptr = ptr->next;
+    }
+
+    r = (NODE *) chkmalloc(sizeof(NODE),1);
+    r->key = (char *) chkmalloc(sizeof(char),h->k + 1);
+    strcpy(r->key, strupr(s));
+    r->value = val;
+    r->next = h->table[idx];
+    h->table[idx] = r;
+    h->keyN++;
+    return 0;
+}
+
+
+unsigned int hashValNuc(HASH * h, register char *s)
+{
+    int i = 0;
+    int k = h->k;
+    NODE *ptr;
+    h->st_hash = h->rt_hash = 0;
+    unsigned int idx;
+    // isolate in its own hash function.
+
+    while (k > 0) {
+	k--;
+	h->st_hash += apnmod[h->hashi[(unsigned char) s[i]]][k];
+	h->st_hash &= MOD2P16;
+	i++;
+    }
+    idx = h->st_hash;
+
+    //only applies to Nucleotides.
+    if (h->reverse) {
+	strcpy(h->r, s);
+	rev(h->r, h->k);
+	complement(h->r, h->k);
+	k = h->k;
+	i = 0;
+	while (k > 0) {
+	    k--;
+	    h->rt_hash += apnmod[h->hashi[(unsigned char) h->r[i]]][k];
+	    h->rt_hash &= MOD2P16;
+	    i++;
+	}
+	if (h->rt_hash < idx) {
+	    idx = h->rt_hash;
+	    s = h->r;
+	}
+    }
+    ptr = h->table[idx];
+
+    while (ptr != NULL) {
+	if (strcmp(ptr->key, s) == 0)
+	    return ptr->value;
+	ptr = ptr->next;
+    }
+
+    return 0;
+}
+
+
+int hashAssign(HASH * h, register char *s, unsigned int val)
+{
+    int i = 0;
+    int k = h->k;
+    NODE *ptr;
+    h->st_hash = 0;
+    static const unsigned mask = 0x0000ffff;
+
+    // isolate in its own hash function.
+
+    while (k > 0) {
+	k--;
+	h->st_hash += apnmod[h->hashi[(unsigned char) s[i]]][k];
+	h->st_hash &= mask;
+	i++;
+    }
+
+    ptr = h->table[h->st_hash];
+
+    while (ptr != NULL) {
+	if ((*(h->strcmpf)) (ptr->key, s) == 0) {
+	    ptr->value = val;
+	    return 1;
+	}
+	ptr = ptr->next;
+    }
+
+    return 0;
+}
+
+
+
+
+
+/* Established a new convention:  We no longer make lookups to check whether
+ * the reverse complement feature is stored in  
+ * the hash, we simply do this:  Scanning and hashing of the sequence is done
+ * in the forward direction. 
+ * We make the decision to physically store a key as in the reverse or forward direction
+ * within the hash table: using this criterion:
+ * Whichever word would come first if alphabetically sorted is placed in the hash.  
+ * Therefore ATG is printed instead of its reverse complement word CAT. With a reverse complement
+ * palindrome of course both are equivalent.  By doing this we can half the number
+ * of lookups. */
+
+// Use define templates to reduce the overall code size
+
+void pushatgc(HASH * h, char *c, int n,bool firstRecord)
+{
+    //calculate hash
+    NODE *ptr;
+    NODE *r;
+    static int inHeader = 0;
+    unsigned char index;
+    char *s;
+    unsigned *idx;
+    extern bool mflag; // global value indicating process multiple headers
+    int i;
+    
+    for (i = 0; i < n; i++) {
+	// Buffer and process several bases at once.
+	// Skip over header defline.
+	// 
+	if (c[i] == '>' || inHeader) {
+	    inHeader = 1;
+	    // gulp up header
+	    while (c[i] != '\n' && i < n) 
+			i++;
+
+         // check to see if we're done processing header
+	    if (i < n) 
+		inHeader = 0;
+	    else 
+		return;
+	
+         //@todo add warning for not finding any keys.	    
+	 // In this case no warnings will be produced when
+	 // no keys are found.
+	    if (mflag && !firstRecord)  
+		printFeatures(h);
+
+	    if (firstRecord) 
+		firstRecord=false;
+
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+
+	}
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	if (h->isClass)
+	    c[i] = atgc_to_ry(c[i]);
+	//invalid character reset hash
+
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+	}
+
+
+	c[i] = toupper((int) c[i]);
+
+	if (h->numChar == h->k) {
+	    h->st_hash -= apnmod[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	    if (h->reverse)
+		h->rt_hash -=
+		    apnmod[h->hashi[(unsigned char) h->r[h->k - 1]]][0];
+	} else
+	    h->numChar++;
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+	if (h->reverse) {	//save time by using function w/o test
+
+	    memmove(&h->r[1], h->r, h->k - 1);
+	    h->r[0] = flip(c[i]);
+
+	    h->rt_hash *= IAMOD2P16;
+	    h->rt_hash &= MOD2P16;
+	    h->rt_hash += apnmod[h->hashi[(unsigned char) c[i]]][h->k - 1];
+	    h->rt_hash &= MOD2P16;
+	}
+
+
+	if (h->numChar == h->k) {
+
+	    s = h->s;
+	    idx = &h->st_hash;
+
+	    if (h->reverse) {
+		if (h->st_hash > h->rt_hash) {
+		    s = h->r;
+		    idx = &h->rt_hash;
+		}
+	    }
+
+
+	    ptr = h->table[*idx];
+
+	    while (ptr != NULL) {
+		    if (strcmp(ptr->key, s) == 0) {
+			ptr->value++;	// to make generic.
+			break;
+		    }
+		    ptr = ptr->next;
+		}
+
+	     //correct this error in all instances.
+
+	     if (ptr == NULL) {  // Possibly redesign
+	     r = (NODE *) chkmalloc(sizeof(NODE),1);
+	     r->key = (char *) chkmalloc(sizeof(char),h->k + 1);
+	     strcpy(r->key, s);
+	     r->value = 1;
+	     r->next = h->table[*idx];
+             h->table[*idx] = r;
+	     h->keyN++;
+	     }
+	     
+	}
+    }
+    //should never see
+    return;
+}
+
+
+void chkpushatgc(HASH * h, char *c, int n,bool firstRecord)
+{
+    //calculate hash
+    NODE *ptr;
+    static int inHeader = 0;
+    unsigned char index;
+    char *s;
+    unsigned *idx;
+    extern bool mflag;
+    int i;
+    for (i = 0; i < n; i++) {
+	if (c[i] == '>' || inHeader) {
+	    inHeader = 1;
+	    // gulp up header
+	    while (c[i] != '\n' && i < n) {
+		i++;
+	    }
+
+	    if (i < n)
+		inHeader = 0;
+	    else
+		return;
+
+	    if (mflag && !firstRecord)  
+		printFeatures(h);
+
+	    if (firstRecord) 
+		firstRecord=false;
+
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+
+	}
+	
+
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	if (h->isClass)
+	    c[i] = atgc_to_ry(c[i]);
+	//invalid character reset hash
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+	}
+
+
+	if (h->numChar == h->k) {
+	    if (h->reverse)
+		h->rt_hash -=
+		    apnmod[h->hashi[(unsigned char) h->r[h->k - 1]]][0];
+	    h->st_hash -= apnmod[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	} else
+	    h->numChar++;
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+
+	if (h->reverse) {
+	    memmove(&h->r[1], h->r, h->k - 1);
+	    h->r[0] = flip(c[i]);
+	    h->rt_hash *= IAMOD2P16;
+	    h->rt_hash &= MOD2P16;
+	    h->rt_hash += apnmod[h->hashi[(unsigned char) c[i]]][h->k - 1];
+	    h->rt_hash &= MOD2P16;
+	}
+
+
+	if (h->numChar == h->k) {
+	    s = h->s;
+	    idx = &h->st_hash;
+
+
+	    if (h->reverse) {
+		if (h->st_hash > h->rt_hash) {
+		    s = h->r;
+		    idx = &h->rt_hash;
+		}
+	    }
+
+	    ptr = h->table[*idx];
+	    while (ptr != NULL) {
+		if (strcmp(ptr->key, s) == 0) {
+		    ptr->value++;	// to make generic.
+		    break;
+		}
+		ptr = ptr->next;
+	    }
+	}
+    }
+    //should never see
+    return;
+}
+
+
+
+void chkpushatgcw(HASH * h, char *c, int n,bool firstRecord)
+{
+    //calculate hash
+    NODE *ptr;
+    static int inHeader = 0;
+    unsigned char index;
+    char *s;
+    unsigned int idx;
+    extern bool mflag;
+    int i, j;
+    for (i = 0; i < n; i++) {
+	// It might be possible to buffer this so that we process several bases at once.
+	// w/o the expense of a function call every base.
+	// avoid the unsigned char casts, just declare as unsigned char
+	if (c[i] == '>' || inHeader) {
+	    inHeader = 1;
+	    // gulp up header
+	    while (c[i] != '\n' && i < n) {
+		i++;
+	    }
+
+	    if (i < n)
+		inHeader = 0;
+	    else
+		return;
+
+	    if (mflag && !firstRecord)  
+		printFeatures(h);
+
+	    if (firstRecord) 
+		firstRecord=false;
+
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+
+	}
+
+
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	if (h->isClass)
+	    c[i] = atgc_to_ry(c[i]);
+	//invalid character reset hash
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+	}
+
+
+	if (h->numChar == h->k) {
+	    h->st_hash -= apnmod[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	    if (h->reverse)
+		h->rt_hash -=
+		    apnmod[h->hashi[(unsigned char) h->r[h->k - 1]]][0];
+	} else
+	    h->numChar++;
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+	if (h->reverse) {
+	    memmove(&h->r[1], h->r, h->k - 1);
+	    h->r[0] = flip(c[i]);
+	    h->rt_hash *= IAMOD2P16;
+	    h->rt_hash &= MOD2P16;
+	    h->rt_hash += apnmod[h->hashi[(unsigned char) c[i]]][h->k - 1];
+	    h->rt_hash &= MOD2P16;
+	}
+
+
+	if (h->numChar == h->k) {
+	    s = h->s;
+	    idx = h->st_hash;
+
+	    if (h->reverse) {
+		if (h->st_hash > h->rt_hash) {
+		    s = h->r;
+		    idx = h->rt_hash;
+		}
+	    }
+
+	    for (j = 0; j < h->k; j++)
+		if (weightVector[j] == '0') {
+		    idx -= apnmod[h->hashi[(unsigned char) s[j]]][h->k - j - 1];
+		    idx &= MOD2P16;
+		}
+
+
+	    ptr = h->table[idx];
+	    while (ptr != NULL) {
+		if (new_strcmpw(ptr->key, s) == 0) {
+		    ptr->value++;	// to make generic.
+		    break;
+		}
+		ptr = ptr->next;
+	    }
+	}
+    }
+    //should never see
+    return;
+}
+
+
+
+
+
+void pushatgcw(HASH * h, char *c, int n,bool firstRecord)
+{
+    //calculate hash
+    NODE *ptr;
+    NODE *r;
+    static int inHeader = 0;
+    unsigned char index;
+    char *s;
+    unsigned idx;
+    extern bool mflag;
+    int i, j;
+
+
+    for (i = 0; i < n; i++) {
+
+
+	// It might be possible to buffer this so that we process several bases at once.
+	// w/o the expense of a function call every base.
+	// avoid the unsigned char casts, just declare as unsigned char
+	if (c[i] == '>' || inHeader) {
+	    inHeader = 1;
+	    // gulp up header
+	    while (c[i] != '\n' && i < n) {
+		i++;
+	    }
+
+	    if (i < n)
+		inHeader = 0;
+	    else
+		return;
+
+	    if (mflag && !firstRecord)  
+		printFeatures(h);
+
+	    if (firstRecord) 
+		firstRecord=false;
+
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+	}
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	if (h->isClass)
+	    c[i] = atgc_to_ry(c[i]);
+
+	//invalid character reset hash
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+	}
+
+
+
+	if (h->numChar == h->k) {
+	    h->st_hash -= apnmod[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	    if (h->reverse)
+		h->rt_hash -=
+		    apnmod[h->hashi[(unsigned char) h->r[h->k - 1]]][0];
+	} else
+	    h->numChar++;
+
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+
+
+	if (h->reverse) {
+	    memmove(&h->r[1], h->r, h->k - 1);
+	    h->r[0] = flip(c[i]);
+	    h->rt_hash *= IAMOD2P16;
+	    h->rt_hash &= MOD2P16;
+	    h->rt_hash += apnmod[h->hashi[(unsigned char) c[i]]][h->k - 1];
+	    h->rt_hash &= MOD2P16;
+	}
+	// now perform mask transformation
+	if (h->numChar == h->k) {
+	    s = h->s;
+	    idx = h->st_hash;
+
+
+
+
+	    if (h->reverse) {
+		if (h->st_hash > h->rt_hash) {
+		    s = h->r;
+		    idx = h->rt_hash;
+		}
+	    }
+	    //apply weight mask
+	    for (j = 0; j < h->k; j++)
+		if (weightVector[j] == '0') {
+		    idx -= apnmod[h->hashi[(unsigned char) s[j]]][h->k - j - 1];
+		    idx &= MOD2P16;
+		}
+
+
+	    ptr = h->table[idx];
+
+		while (ptr != NULL) {
+		    if (new_strcmpw(ptr->key, s) == 0) {
+			ptr->value++;	// to make generic.
+			break;
+		    }
+		    ptr = ptr->next;
+		}
+
+	    if (ptr == NULL) {
+		r = (NODE *) chkmalloc(sizeof(NODE),1);
+		r->key = (char *) chkmalloc(sizeof(char),h->k + 1);
+		strcpy(r->key, s);
+		r->value = 1;
+		r->next = h->table[idx];
+		h->table[idx] = r;
+		h->keyN++;
+	    }
+	}
+    }
+    return;
+}
+
+
+/* Established a new convention:  We no longer make lookups to check whether
+ * the reverse complement feature is stored in  
+ * the hash, we simply do this:  Scanning and hashing of the sequence is done
+ * in the forward direction. 
+ * We make the decision to physically store a key as in the reverse or forward direction
+ * within the hash table: using this criterion:
+ * Whichever word would come first if alphabetically sorted is placed in the hash.  
+ * Therefore ATG is printed instead of its reverse complement word CAT. With a reverse complement
+ * palindrome of course both are equivalent.  By doing this we can half the number
+ * of lookups. */
+
+// Use define templates to reduce the overall code size
+
+
+
+void pushaa(HASH * h, char *c, int n,bool firstRecord)
+{
+    //calculate hash
+    NODE *ptr;
+    NODE *r;
+    static int inHeader = 0;
+    unsigned char index;
+    char *s;
+    unsigned *idx;
+    extern bool mflag;
+    int i;
+    for (i = 0; i < n; i++) {
+	// It might be possible to buffer this so that we process several bases at once.
+	// w/o the expense of a function call every base.
+	// avoid the unsigned char casts, just declare as unsigned char
+	if (c[i] == '>' || inHeader) {
+	    inHeader = 1;
+	    // gulp up header
+	    while (c[i] != '\n' && i < n) {
+		i++;
+	    }
+
+	    if (i < n)
+		inHeader = 0;
+	    else
+		return;
+
+	    if (mflag && !firstRecord)  
+		printFeatures(h);
+
+	    if (firstRecord) 
+		firstRecord=false;
+
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+
+	}
+
+
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	if (h->isClass)
+	    c[i] = aa_to_class(c[i]);
+	//invalid character reset hash
+
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash = 0;
+	    continue;
+	}
+
+	c[i] = toupper((int) c[i]);
+
+	if (h->numChar == h->k) {
+	    h->st_hash -= apnmodaa[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	} else
+	    h->numChar++;
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+
+	if (h->numChar == h->k) {
+	    s = h->s;		//no longer needed
+	    idx = &h->st_hash;	//ditto
+
+	    ptr = h->table[*idx];
+		while (ptr != NULL) {
+		    if (strcmp(ptr->key, s) == 0) {
+			ptr->value++;	// to make generic.
+			break;
+		    }
+		    ptr = ptr->next;
+		}
+
+	    if (ptr == NULL) {
+		r = (NODE *) chkmalloc(sizeof(NODE),1);
+		r->key = (char *) chkmalloc(sizeof(char),h->k + 1);
+		strcpy(r->key, s);
+		r->value = 1;
+		r->next = h->table[*idx];
+		h->table[*idx] = r;
+		h->keyN++;
+	    }
+	}
+    }
+    return;
+}
+
+
+
+void chkpushaa(HASH * h, char *c, int n,bool firstRecord)
+{
+    //calculate hash
+    NODE *ptr;
+    static int inHeader = 0;
+    unsigned char index;
+    char *s;
+    unsigned *idx;
+    extern bool mflag;
+    int i;
+    for (i = 0; i < n; i++) {
+	if (c[i] == '>' || inHeader) {
+	    inHeader = 1;
+	    // gulp up header
+	    while (c[i] != '\n' && i < n) {
+		i++;
+	    }
+
+	    if (i < n)
+		inHeader = 0;
+	    else
+		return;
+
+	    if (mflag && !firstRecord)  
+		printFeatures(h);
+
+	    if (firstRecord) 
+		firstRecord=false;
+
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+
+	}
+
+
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	if (h->isClass)
+	    c[i] = aa_to_class(c[i]);
+	//invalid character reset hash
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash = 0;
+	    continue;
+	}
+
+
+	if (h->numChar == h->k) {
+	    h->st_hash -= apnmodaa[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	} else
+	    h->numChar++;
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+	if (h->numChar == h->k) {
+	    s = h->s;		// remove
+	    idx = &h->st_hash;	//ditto
+
+	    ptr = h->table[*idx];
+	    while (ptr != NULL) {
+		if (strcmp(ptr->key, s) == 0) {
+		    ptr->value++;	// to make generic.
+		    break;
+		}
+		ptr = ptr->next;
+	    }
+	}
+    }
+    //should never see
+    return;
+}
+
+
+
+void chkpushaaw(HASH * h, char *c, int n, bool firstRecord)
+{
+    //calculate hash
+    NODE *ptr;
+    static int inHeader = 0;
+    unsigned char index;
+    unsigned int idx;
+    extern bool mflag;
+
+    int i, j;
+    for (i = 0; i < n; i++) {
+	// It might be possible to buffer this so that we process several bases at once.
+	// w/o the expense of a function call every base.
+	// avoid the unsigned char casts, just declare as unsigned char
+	if (c[i] == '>' || inHeader) {
+	    inHeader = 1;
+	    // gulp up header
+	    while (c[i] != '\n' && i < n) {
+		i++;
+	    }
+
+	    if (i < n)
+		inHeader = 0;
+	    else
+		return;
+
+	    if (mflag && !firstRecord)  
+		printFeatures(h);
+
+	    if (firstRecord) 
+		firstRecord=false;
+
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+
+	}
+
+
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	if (h->isClass)
+	    c[i] = aa_to_class(c[i]);
+
+	//invalid character reset hash
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash = 0;
+	    continue;
+	}
+
+
+	if (h->numChar == h->k) {
+	    h->st_hash -= apnmodaa[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	} else
+	    h->numChar++;
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+	if (h->numChar == h->k) {
+	    idx = h->st_hash;
+	    for (j = 0; j < h->k; j++)
+		if (weightVector[j] == '0') {
+		    idx -=
+			apnmodaa[h->hashi[(unsigned char) h->s[j]]][h->k - j -
+								    1];
+		    idx &= MOD2P16;
+		}
+
+	    ptr = h->table[idx];
+	    while (ptr != NULL) {
+		if (new_strcmpw(ptr->key, h->s) == 0) {
+		    ptr->value++;	// to make generic.
+		    break;
+		}
+		ptr = ptr->next;
+	    }
+	}
+    }
+    return;
+}
+
+
+void chkpushtxt(HASH * h, char *c, int n)
+{
+    //calculate hash
+    NODE *ptr;
+    unsigned char index;
+    int i;
+    for (i = 0; i < n; i++) {
+
+
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	//invalid character reset hash
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash = 0;
+	    continue;
+	}
+
+
+	if (h->numChar == h->k) {
+	    h->st_hash -= apnmodtxt[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	} else
+	    h->numChar++;
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+	if (h->numChar == h->k) {
+	    ptr = h->table[h->st_hash];
+	    while (ptr != NULL) {
+		if (strcmp(ptr->key, h->s) == 0) {
+		    ptr->value++;	// to make generic.
+		    break;
+		}
+		ptr = ptr->next;
+	    }
+	}
+    }
+    //should never see
+    return;
+}
+
+
+
+
+
+void pushaaw(HASH * h, char *c, int n,bool firstRecord)
+{
+    //calculate hash
+    NODE *ptr;
+    NODE *r;
+    static int inHeader = 0;
+    unsigned char index;
+    char *s;
+    unsigned idx;
+    extern bool mflag;
+    int i, j;
+
+
+    for (i = 0; i < n; i++) {
+
+	if (c[i] == '>' || inHeader) {
+	    inHeader = 1;
+	    // gulp up header
+	    while (c[i] != '\n' && i < n) {
+		i++;
+	    }
+
+	    if (i < n)
+		inHeader = 0;
+	    else
+		return;
+
+	    if (mflag && !firstRecord)  
+		printFeatures(h);
+
+	    if (firstRecord) 
+		firstRecord=false;
+
+	    h->numChar = h->st_hash = h->rt_hash = 0;
+	    continue;
+
+	}
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	if (h->isClass)
+	    c[i] = aa_to_class(c[i]);
+
+	//invalid character reset hash
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash;
+	    continue;
+	}
+
+
+
+	if (h->numChar == h->k) {
+	    h->st_hash -= apnmodaa[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	} else
+	    h->numChar++;
+
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+	// now perform mask transformation
+	if (h->numChar == h->k) {
+	    s = h->s;
+	    idx = h->st_hash;
+
+
+	    //apply weight mask
+	    for (j = 0; j < h->k; j++)
+		if (weightVector[j] == '0') {
+		    idx -=
+			apnmodaa[h->hashi[(unsigned char) s[j]]][h->k - j - 1];
+		    idx &= MOD2P16;
+		}
+
+
+	    ptr = h->table[idx];
+
+		while (ptr != NULL) {
+		    if (new_strcmpw(ptr->key, s) == 0) {
+			ptr->value++;	// to make generic.
+			break;
+		    }
+		    ptr = ptr->next;
+		}
+
+	    if (ptr == NULL) {
+		r = (NODE *) chkmalloc(sizeof(NODE),1);
+		r->key = (char *) chkmalloc(sizeof(char),h->k + 1);
+		strcpy(r->key, s);
+		r->value = 1;
+		r->next = h->table[idx];
+		h->table[idx] = r;
+		h->keyN++;
+	    }
+	}
+    }
+    return;
+}
+
+
+void pushtxt(HASH * h, char *c, int n)
+{
+    //calculate hash
+    NODE *ptr;
+    NODE *r;
+    unsigned char index;
+    int i;
+    for (i = 0; i < n; i++) {
+
+	if (isspace((int) c[i]))
+	    continue;
+
+	if (!(index = h->hashi[(unsigned char) c[i]])) {
+	    h->numChar = h->st_hash = 0;
+	    continue;
+	}
+
+	c[i] = toupper((int) c[i]);
+
+	if (h->numChar == h->k) {
+	    h->st_hash -= apnmodtxt[h->hashi[(unsigned char) h->s[0]]][h->k - 1];
+	} else
+	    h->numChar++;
+
+	//push character
+	memmove(h->s, &h->s[1], h->k - 1);
+	h->s[h->k - 1] = c[i];
+
+
+
+	h->st_hash *= A;
+	h->st_hash &= MOD2P16;
+	h->st_hash += index;
+	h->st_hash &= MOD2P16;
+
+
+	if (h->numChar == h->k) {
+
+	    ptr = h->table[h->st_hash];
+		while (ptr != NULL) {
+		    if (strcmp(ptr->key,h->s) == 0) {
+			ptr->value++;	// to make generic.
+			break;
+		    }
+		    ptr = ptr->next;
+		}
+
+	    if (ptr == NULL) {
+		r = (NODE *) chkmalloc(sizeof(NODE),1);
+		r->key = (char *) chkmalloc(sizeof(char),h->k + 1);
+		strcpy(r->key, h->s);
+		r->value = 1;
+		r->next = h->table[h->st_hash];
+		h->table[h->st_hash] = r;
+		h->keyN++;
+	    }
+	}
+    }
+    return;
+}
+
+
+
+
+/**
+ *
+ * Frees the memory allocated to store the hash
+ *
+ * All memory allocated with malloc is freed from the
+ * hash.  All values are deleted. returns 0 on success.
+ * The number of hash keys is also returned to zero.
+ *
+ * @param None
+ * @retval 1 on success
+ *
+ *
+ */
+
+
+int freeHash(HASH * h)
+{
+    int i;
+    NODE *ptr;
+    NODE *last;
+    for (i = 0; i < BUCKETS; i++) {
+	ptr = h->table[i];
+	while (ptr != NULL) {
+	    last = ptr;
+	    ptr = ptr->next;
+	    free(last->key);
+	    free(last);
+	}
+	h->table[i] = NULL;
+    }
+    h->keyN = 0;
+    return 1;
+}
+
+
+/**
+ *
+ * Masked String comparison method used internally by the hash table functions.
+ *
+ * This function differs slightly from the library version of strcmp
+ * It short circuits when it finds the first difference in strings
+ * It is also declared inline so that the compiler has the option of
+ * substituting this code in directly.  It is declared static so that
+ * it can only be used by the hash functions.
+ * Uses a feature mask, ignoring masked out features
+ *
+ * @param s a null terminated string
+ * @param t a null terminated string
+ * @retval 1 if s and t are equal
+ * @retval 0 if s and t are different
+ *
+ */
+
+//make static again.
+int new_strcmpw(register const char *s, register const char *t)
+{
+    char *w = weightVector;
+    while (*s != '\0')
+	if ((*w++) == '1') {
+	    if ((*s++) != (*t++))
+		return 1;
+	} else {
+	    s++;
+	    t++;
+	}
+    return 0;
+}
+
+
+/**
+ *
+ * String comparison method used internally by the hash table functions.
+ *
+ * This function differs slightly from the library version of strcmp
+ * It short circuits when it finds the first difference in strings
+ * It is also declared inline so that the compiler has the option of
+ * substituting this code in directly.  It is declared static so that
+ * it can only be used by the hash functions.
+ *
+ * @param s a null terminated string
+ * @param t a null terminated string
+ * @retval 1 if s and t are equal 
+ * @ret val 0 if s and t are different
+ *
+ */
+
+
+
+
+
+//make static again
+int new_strcmp(const char *s, const char *t)
+{
+    while (*s != '\0') {
+	if ((*s++) != (*t++))
+	    return 1;
+    }
+    return 0;
+}
+
+/**
+ *
+ * returns a list of keys stored in the hash table
+ *
+ * This is function is used to return the values of the
+ * keys hashed into the table.  No error checking is
+ * provided to make sure that enough memory has been
+ * allocated to store all the keys into the array of
+ * strings.
+ *
+ * @param s a pointer to an array of character arrays.
+ * @return None
+ *
+ */
+
+
+void hashKeys(HASH * h, char ***s)
+{
+    int i, j;
+    NODE *ptr;
+    *s = (char **) chkmalloc(sizeof(char *),h->keyN);
+    for (i = 0; i < h->keyN; i++)
+	(*s)[i] = (char *) chkmalloc(sizeof(char),h->k + 1);
+
+
+    i = 0;
+    for (j = 0; j < BUCKETS; j++)
+	if (h->table[j] != NULL) {
+	    ptr = h->table[j];
+	    while (ptr != NULL) {
+		strcpy((*s)[i++], ptr->key);
+		//printf("%s\n",ptr->key);
+		ptr = ptr->next;
+	    }
+	}
+}
+
+
+/**
+ *
+ * returns a list of values stored in the hash table
+ *
+ * This is function is used to return the values of the
+ * keys hashed into the table.  No error checking is
+ * provided to make sure that enough memory has been
+ * allocated to store all the values into an array
+ *
+ * @param s a pointer to an array of character arrays.
+ * @return None
+ * @todo implement error checking.
+ */
+
+
+void hashKeysAndValues(HASH * h, char ***s, unsigned **d)
+{
+    unsigned i, j;
+    NODE *ptr;
+    char **sp;
+    unsigned * dd;
+
+    dd = (unsigned *) chkmalloc(sizeof(unsigned),h->keyN);
+    sp = (char **) chkmalloc(sizeof(char *), h->keyN);
+    for (i = 0; i < h->keyN; i++) {
+	sp[i] = (char *) malloc(sizeof(char)*(h->k + 1));
+	}
+    i = 0;
+    for (j = 0; j < BUCKETS; j++)
+	if (h->table[j] != NULL) {
+	    ptr = h->table[j];
+	    while (ptr != NULL) {
+		strcpy(sp[i], ptr->key);
+		dd[i++] = ptr->value;
+		ptr = ptr->next;
+	    }
+	}
+    *s=sp;
+    *d=dd;
+}
+
+
+// Returns sum of all values stored in hash
+
+
+unsigned int sumValues(HASH * h)
+{
+    int j;
+    NODE *ptr;
+    unsigned sum = 0;
+
+    for (j = 0; j < BUCKETS; j++)
+	if (h->table[j] != NULL) {
+	    ptr = h->table[j];
+	    while (ptr != NULL) {
+		sum += ptr->value;
+		ptr = ptr->next;
+	    }
+	}
+    return sum;
+}
+
+
+
+
+/** Extract hash values to an array and i
+ *  set hash values to zero.
+ */
+
+
+void hashValuesAndSet(HASH * h, unsigned **d)
+{
+    int i, j;
+    NODE *ptr;
+    *d = (unsigned *) chkmalloc(sizeof(unsigned),h->keyN);
+
+    i = 0;
+    for (j = 0; j < BUCKETS; j++)
+	if (h->table[j] != NULL) {
+	    ptr = h->table[j];
+	    while (ptr != NULL) {
+		(*d)[i++] = ptr->value;
+		ptr->value = 0;
+		ptr = ptr->next;
+	    }
+	}
+}
+
+
+
+
+/* Prints featuers, resets and frees hash memory */
+
+
+void printFeatures(HASH * h)
+{
+    int i;
+    char **keys;
+    unsigned *values;
+    extern char fflag;
+
+    if (h->keyN == 0)
+	warn_msg("Warning: No keys of length %d found.\n", h->k);
+
+    if (fflag)
+	hashValuesAndSet(h, &values);
+    else
+	hashKeysAndValues(h, &keys, &values);
+
+
+    for (i = 0; i < h->keyN-1; i++) {
+	if (fflag)
+	    printf("%d\t", values[i]);
+	else {
+	    printf("%s\t%d\t", keys[i], values[i]);
+	    free(keys[i]);
+	}
+    }
+	if (fflag)
+	    printf("%d\n", values[i]);
+	else {
+	    printf("%s\t%d\n", keys[i], values[i]);
+	    free(keys[i]);
+	}
+
+    resetHash(h);
+    if (!fflag)
+	freeHash(h);
+    free(values);
+}
diff --git a/src/hashroll.h b/src/hashroll.h
new file mode 100644
index 0000000..4f4297f
--- /dev/null
+++ b/src/hashroll.h
@@ -0,0 +1,260 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+/* _ HASHROLL_H_ */
+#ifndef _HASHROLL_H_
+#define _HASHROLL_H_
+
+#define BUCKETS 65536 /**< The Total number of buckets in feature hash table */
+#define hashInc(X) hashAdd((X),(1)) /**< Macro for incrementing a key-value stored in the hash */
+#define numKeys(void)  keyN /**< Macro for number of keys in hash */
+#define MAX_WORD_SIZE 40
+#include <stdbool.h>
+
+/** Linked list for storing values in the hash */
+
+typedef struct node {
+    char *key;	    /**< Key value for storing features */
+    unsigned value;	    /**< Positive integer value for hash */
+    struct node *next;	    /**< Pointer to next node in linked list */
+} NODE;
+
+
+typedef struct hash {
+    NODE *table[BUCKETS];     /**< The hash table consisting of an Array of NODES */
+    unsigned int st_hash;     /**< A persistent hash value */
+    unsigned int rt_hash;     /**< A persistent hash value */
+    const unsigned char *hashi;
+    bool isClass;
+    bool reverse;
+    int mode;
+    char * r;     /**< last key stored in hash reverse complement*/
+    char * s;     /**< last key stored in hash forward direction*/
+    int k;		      /**< Length of the previous k-mer */
+    int numChar;		/**< state: Was the last hash key valid?*/
+			      /**<@todo we can achieve some object orientedness by performing the inithash on this variable and
+			       * leaving the function pointers to various kinds of hashes here */
+    int keyN;	  /**< The number of elements in the hash table */
+    int (*strcmpf) (register const char *, register const char *);
+} HASH;
+
+
+
+
+
+/* prototypes */
+
+
+void chkpushtxt(HASH * h, char *c, int n);
+void pushtxt(HASH * h, char *c, int n);
+int hashAddtxt(HASH * h, char *s, unsigned val);
+
+unsigned int sumValues(HASH * h);
+void pushaaw(HASH * h, char *c, int n,bool);
+void chkpushaaw(HASH * h, char *c, int n,bool);
+void chkpushaa(HASH * h, char *c, int n,bool);
+void pushaa(HASH * h, char *c, int n,bool);
+int hashAddwaa(HASH * h, char *s, unsigned val);
+int hashAddaa(HASH * h, char *s, unsigned val);
+
+void printFeatures(HASH * h);
+int hashAdd(HASH * h, char *s, unsigned val);
+int hashAddw(HASH * h, char *s, unsigned val);
+void resetHash(HASH * h);
+void init(HASH * h, int isMasked, int mode, bool isClass, bool reverse, int k);
+void pushatgc(HASH *, char *, int,bool);
+void pushatgcw(HASH *, char *, int,bool);
+void chkpushatgc(HASH * h, char *c, int,bool);
+void chkpushatgcw(HASH * h, char *c, int n,bool);
+int new_strcmpw(register const char *s, register const char *t);
+int new_strcmp(const char *s, const char *t);
+unsigned int hashValNuc(HASH * h, register char *s);
+void hashKeys(HASH *, char ***s);
+void hashKeysAndValues(HASH * h, char ***s, unsigned **d);
+int numKeys(void);
+int freeHash(HASH *);
+int hashAssign(HASH * h, register char *s, unsigned int val);
+void hashValues(unsigned **values);
+int hashDel(char *s);
+int hashMax(char *s, unsigned val);
+void hashValuesAndSet(HASH * h, unsigned **d);
+
+enum hash_modes { nucleotide, amino, text }; /**< Type of hash to initialize */
+
+
+
+// Base characters are mapped so that
+// A is the complement of T
+// G = 10111100
+// C = 01000011
+
+// consider adding RY and ry to here.
+
+
+static const unsigned char base_hash_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	// A C G  T
+    0, 0, 0, 0, 0, 1, 0, 2, 0, 0,
+    0, 3, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 4, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 1, 0, 2,
+    0, 0, 0, 3, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 4, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+};
+
+
+
+
+static const unsigned char base_ry_hash_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 1, 0, 0, 0, 0, 0, 0, 2,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
+    0, 2, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< Character values for ry hash function */
+
+
+
+static const unsigned char aac_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 1, 0, 2, 3, 3,
+    4, 5, 6, 7, 0, 8, 7, 7, 9, 0,
+    10, 8, 8, 11, 11, 0, 7, 4, 0, 4,
+    0, 0, 0, 0, 0, 0, 0, 1, 0, 2,
+    3, 3, 4, 5, 6, 7, 0, 8, 7, 7,
+    9, 0, 10, 8, 8, 11, 11, 0, 7, 4,
+    0, 4, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< Character values for classed amino acids */
+
+
+
+static const unsigned char aa_hash_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 1, 0, 2, 3, 4,
+    5, 6, 7, 8, 0, 9, 10, 11, 12, 0,
+    13, 14, 15, 16, 17, 0, 18, 19, 0, 20,
+    0, 0, 0, 0, 0, 0, 0, 1, 0, 2,
+    3, 4, 5, 6, 7, 8, 0, 9, 10, 11,
+    12, 0, 13, 14, 15, 16, 17, 0, 18, 19,
+    0, 20, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< Character values for amino acids */
+
+
+static const unsigned char txt_hash_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 1, 2, 3, 4, 5,
+    6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+    16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
+    26, 0, 0, 0, 0, 0, 0, 1, 2, 3,
+    4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
+    14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
+    24, 25, 26, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+};
+
+#endif				/* _HASHROLL_H_ */
diff --git a/src/mask.c b/src/mask.c
new file mode 100644
index 0000000..c858c79
--- /dev/null
+++ b/src/mask.c
@@ -0,0 +1,53 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdlib.h>
+#include "mask.h"
+#include "../config.h"
+
+extern char *weightVector;
+
+
+/**
+ * Create a random mismatch mask
+ *
+ * Creates a mismatch mask for allowing
+ * mismatches in feature comparison.  A 1
+ * at position i means that that feature must
+ * match; a 0 at position i means that mismatch
+ * is allowd.
+ *
+ * @param s a string representing the mismatch mask
+ * @param n the length of the mask
+ * @param mismatch the number of mismatches
+ * @return none
+ */
+
+
+void randweight(char *s, int n, int mismatch)
+{
+    int i;
+
+    for (i = 0; i < n; i++)
+	weightVector[i] = '1';
+
+    while (mismatch > 0) {
+	weightVector[rand() % n] = '0';
+	mismatch--;
+    }
+
+    weightVector[n] = '\0';
+}
diff --git a/src/mask.h b/src/mask.h
new file mode 100644
index 0000000..94735db
--- /dev/null
+++ b/src/mask.h
@@ -0,0 +1,23 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+/* _MASK_H_ */
+#ifndef _MASK_H_
+#define _MASK_H_
+
+void randweight(char *s, int n, int mismatch);
+
+#endif				/* _MASK_H_ */
diff --git a/src/parse_features.c b/src/parse_features.c
new file mode 100644
index 0000000..3e17d29
--- /dev/null
+++ b/src/parse_features.c
@@ -0,0 +1,82 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include "hashroll.h"
+#include "utils.h"
+#include "../config.h"
+
+
+extern bool zflag;
+extern bool wflag;
+
+void parseFeatureList(HASH *h, char * filename,int len,int mode) {
+    char * s;
+    FILE * fp;
+    int items;
+    unsigned lineno=1;
+    long line_offset=0;
+    int (*hashAddPtr) (HASH *, char *, unsigned) =NULL;
+
+    if ( (s = (char *) malloc(sizeof(char) * (len + 1))) == NULL)
+	fatal_at_line("%s\n",strerror(errno));
+    if ((fp = fopen(filename, "r")) == NULL)
+	fatal_msg("%s: %s\n", filename, strerror(errno));
+
+
+    switch (mode) {
+    case nucleotide:	    
+    	if (zflag || wflag)
+		hashAddPtr=hashAddw;
+ 	else
+		hashAddPtr=hashAdd;
+    break;
+    case amino:
+	if (zflag || wflag)
+            hashAddPtr=hashAddwaa;
+	else
+	    hashAddPtr=hashAddaa;
+    break;
+    case text:
+            hashAddPtr=hashAddtxt;
+    break;
+    }
+
+    errno=0;
+    while ( (items=fscanf(fp, "%s", s)) != EOF ) { 
+	//fprintf(stderr,"%s %d\n",strerror(errno),items);
+	if (errno) 
+		fatal_msg("Parse error at line %u char %ld: %s.\n",
+			lineno,ftell(fp)-line_offset, strerror(errno) );
+	
+	switch (items) {
+		case 1:
+			if (strlen(s) != len)
+		    	fatal_msg("Feature lengths of %s differs from -l\n",
+			      filename);
+			hashAddPtr(h,s,0);
+		break;	
+		default:
+			fatal_msg("Parse error at line %u char %ld.\n",
+			lineno,ftell(fp)-line_offset);
+		break;
+	}
+    }
+    resetHash(h);
+}
diff --git a/src/parse_features.h b/src/parse_features.h
new file mode 100644
index 0000000..70f2091
--- /dev/null
+++ b/src/parse_features.h
@@ -0,0 +1,24 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+/* _UTILS_H_ */
+#ifndef _PARSE_FEATURES_H_
+#define _PARSE_FEATURES_H_
+
+/* prototypes */
+void parseFeatureList(HASH *h, char * filename,int len,int mode);
+
+#endif				/* _UTILS_H_ */
diff --git a/src/sighandle.c b/src/sighandle.c
new file mode 100644
index 0000000..cc75982
--- /dev/null
+++ b/src/sighandle.c
@@ -0,0 +1,98 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+#include "utils.h"
+#include "sighandle.h"
+#include "../config.h"
+
+static void crash_handler(int sig_num);
+static void cleanup();
+
+/* Handle interrupt signals if they are defined
+   * segfault, floating point exception, illegal instruction, bad pipe, bus error*/
+
+void initSignalHandlers() 
+{ 
+//tempfile cleanup	
+atexit(cleanup);
+
+#ifdef SIGSEGV
+  signal(SIGSEGV, crash_handler);
+#endif /* SIGSEGV */
+#ifdef SIGFPE
+  signal(SIGFPE, crash_handler);
+#endif /* SIGFPE */
+#ifdef SIGILL
+  signal(SIGILL, crash_handler);
+#endif /* SIGILL */
+#ifdef SIGPIPE
+  signal(SIGPIPE, crash_handler);
+#endif /* SIGPIPE */
+#ifdef SIGBUS
+  signal(SIGBUS, crash_handler);
+#endif /* SIGBUS */
+}
+
+/* Error messages on receiving signal */
+extern char * tempfile;
+
+static void cleanup() {
+  if (tempfile != NULL)  
+  	unlink(tempfile);
+}
+
+
+
+static void crash_handler(int sig_num)
+{ 
+  cleanup();
+
+  switch(sig_num) {
+#ifdef SIGSEGV
+    case SIGSEGV:
+      fatal_msg("Segmentation fault.\n");
+      break;
+#endif /* SIGSEGV */
+#ifdef SIGFPE
+    case SIGFPE:
+      fatal_msg("Floating Point Exception.\n");
+      break;
+#endif  /* SIGFPE */
+#ifdef SIGILL
+    case SIGILL:
+      fatal_msg("Attempted an illegal instruction.\n");
+      break;
+#endif  /* SIGILL */
+#ifdef SIGPIPE 
+    case SIGPIPE:
+      fatal_msg("Broken pipe.\n");
+      break;
+#endif  /* SIGPIPE */
+#ifdef SIGBUS
+    case SIGBUS:
+      fatal_msg("Bus error.\n");
+      break;
+#endif /* SIGBUS */
+  }   
+  abort();
+}
+
+
+
diff --git a/src/sighandle.h b/src/sighandle.h
new file mode 100644
index 0000000..fe05a88
--- /dev/null
+++ b/src/sighandle.h
@@ -0,0 +1,23 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+/* _SIGHANDLE_H_ */
+#ifndef _SIGHANDLE_H_
+#define _SIGHANDLE_H_
+
+void initSignalHandlers(); 
+
+#endif  /* _SIGHANDLE_H_ */
diff --git a/src/utils.c b/src/utils.c
new file mode 100644
index 0000000..7961728
--- /dev/null
+++ b/src/utils.c
@@ -0,0 +1,533 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+/* UTILS.C */
+
+#define _POSIX_C_SOURCE  200112L  // To use fdopen
+#define _XOPEN_SOURCE  600  // to use mkstemp
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <math.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <stdarg.h>
+#include <sys/stat.h>
+#include <limits.h>
+#include "utils.h"
+
+extern char PROG_NAME[];
+
+/**@todo Error functions placed in their own object file */
+
+char error_usage_str[] = "Usage: %s [OPTION]... [FILE]... \n\
+Try `%s --help' for more information\n";
+
+
+void printErrorUsageStr()
+{
+    fprintf(stderr, error_usage_str, PROG_NAME, PROG_NAME);
+    exit(EXIT_FAILURE);
+}
+
+
+void fatal_msg(char *fmt, ...)
+{
+    va_list args;
+    fprintf(stderr, "%s: ", PROG_NAME);
+    va_start(args, fmt);
+    vfprintf(stderr, fmt, args);
+    va_end(args);
+    exit(EXIT_FAILURE);
+}
+
+void fatal_at_line(char *fmt, ...)
+{
+    va_list args;	
+    fprintf(stderr,"%s: %s:%d in function \'%s\': ",
+	       PROG_NAME,__FILE__,__LINE__,__func__);
+    va_start(args, fmt);
+    vfprintf(stderr,fmt,args);
+    va_end(args);
+    exit(EXIT_FAILURE);
+}
+
+
+void warn_msg(char *fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+    fprintf(stderr, "%s: ", PROG_NAME);
+    vfprintf(stderr, fmt, args);
+    va_end(args);
+}
+
+
+#define DIR_SEPARATOR '/'
+#define IS_DIR_SEPARATOR(ch) ( (ch) == DIR_SEPARATOR ) 
+
+
+char * basename (const char *name)
+{
+	const char *base;
+
+	for (base = name; *name; name++) 
+		if (IS_DIR_SEPARATOR (*name)) 
+			base = name + 1;
+	
+	return (char *) base;
+}
+
+
+
+
+bool isDirectory(char * fname) {
+	struct stat input;
+	stat(fname,&input);
+	return (S_ISDIR( input.st_mode) );
+}
+
+
+
+/**@todo possibly place isRegularFile and convertPipeToFile in a special file utilities object file */
+
+/**
+ *
+ * Test whether a file is a regular file or FIFO/pipe
+ * 
+ * fstats the descriptor number of the file pointed to
+ * by fp and returns result.  Exits fatally if the fstat
+ * doesn't succeed.
+ *
+ * @param fp File pointer to be tested.
+ * @return True or False
+ * @retval 1 Is a regular file
+ * @retval 0 Is not a regular file - a pipe or FIFO
+ * 
+ */
+
+int isRegularFile(FILE * fp)
+{
+    struct stat fattr;
+    if (fstat(fileno(fp), &fattr))
+	fatal_msg("fstat error.\n");
+    return (S_ISREG(fattr.st_mode));
+}
+
+
+int dirExists(char * name)
+{
+    struct stat fattr;
+    if ((stat(name, &fattr))==0)
+    	return (S_ISDIR(fattr.st_mode));
+    return 0;
+}
+
+
+
+
+/**
+ *
+ * Test whether a file is a regular file or FIFO/pipe
+ * 
+ * Streams the contents of the FIFO/PIPE to a temporary
+ * file.  The temp file is usually saved in /tmp. It is
+ * immediately unlinked after creation so you will not
+ * be able to see it in the file system.  See tempfile()
+ * for specifics.  The file pointer of the
+ * temporary file is returned.  
+ *
+ * @param fp File pointer to be tested.
+ * @return FILE*
+ * @retval FILE* Pointer to temporary file structure.
+ *
+ *
+ */
+
+/**@TODO Could fork and run this so file could be parsed immediately */
+
+char * tempfile=NULL;
+
+FILE *convertPipeToFile(FILE * fp)
+{
+    FILE *tmp;
+    struct stat fattr;
+    static size_t optimal_size;
+    ssize_t nr, nw;
+    static char *buf = NULL;
+    char tmpdir[FILENAME_MAX];
+    int fd;
+
+    strcpy(tmpdir,"/tmp");
+
+    if ( getenv("TMP") ) 
+	strcpy(tmpdir,getenv("TMP"));
+
+    if ( ! dirExists(tmpdir) )
+	fatal_msg("%s: Directory not found.\n",tmpdir);
+
+    if ((tempfile=(char*)malloc(FILENAME_MAX*sizeof(char)) ) == NULL ) 
+	fatal_at_line("%s\n",strerror(errno));
+	
+    sprintf(tempfile,"%s/ffp.XXXXXX",tmpdir);
+
+    //For some reason tempfile is not rewindable.
+    if ((fd=mkstemp(tempfile)) == -1 )
+	fatal_msg("%s: %s\n",tempfile,strerror(errno));
+
+
+    if ((tmp=fdopen(fd, "w+")) == NULL )
+	fatal_msg("%s: %s\n",tempfile,strerror(errno));
+
+    if (fstat(fd, &fattr))
+	fatal_msg("%s: %s\n",tempfile,strerror(errno));
+
+    //Find optimal size for Disk IO 
+    optimal_size = (fattr.st_blksize >= BUFSIZ) ? fattr.st_blksize : BUFSIZ;
+
+    if ((buf = (char *) malloc(optimal_size)) == NULL)
+	fatal_at_line("%s\n",strerror(errno));
+
+    while ((nr = fread(buf, sizeof(char), optimal_size, fp)) != -1 && nr != 0)
+	if ((nw = fwrite(buf, sizeof(char), nr, tmp)) == 0 || nw == -1)
+	    fatal_msg("%s: %s\n",tempfile,strerror(errno));
+
+    free(buf);
+    rewind(tmp);
+    return tmp;
+}
+
+
+unsigned long numFeatures(int l)
+{
+    if (l % 2 == 1)
+	return pow(2, l - 1);
+    else
+	return (pow(2, l) + pow(2, l / 2)) / 2;
+}
+
+
+/**
+ *
+ * Tests whether the string is a valid nucleotide sequence
+ * 
+ * Valid nucleotide base characters: AaTtGgCcYyRr.  The
+ * paramter s is converted to upper case if any lowercase
+ * characters are encountered.  Calls macro isBase.
+ *
+ * @param s a string representing a sequence
+ * @param len the string length
+ * @return True or False
+ * @retval 1 Is a valid nucleotide sequence
+ * @retval 0 Is an invalid nucleotide sequence
+ * 
+ */
+
+
+char isValid(register const char *s, int len)
+{
+    int i = 0;
+    while (i < len) {
+	if (!isBase(s[i++]))
+	    return 0;
+    }
+    return 1;
+}
+
+
+
+/**
+ *
+ * Tests whether the string is a valid Amino Acid sequence
+ * 
+ * Valid amino acid characters: AaCcDdEeFfGgHhIiJjKkLlMmNn
+ * PpQqRrSsTTVvWxYyZz.  The paramter s is converted to 
+ * upper case if any lowercase characters are encountered.  
+ * Calls macro isBase.
+ *
+ * @param s a string representing a sequence
+ * @param len the string length
+ * @return True or False
+ * @retval 1 Is a valid AA sequence
+ * @retval 0 Is an invalid AA sequence
+ * 
+ */
+
+
+char isValidAA(register const char *s, int len)
+{
+    int i = 0;
+    while (i < len) {
+	if (!isAA(s[i++]))
+	    return 0;
+    }
+    return 1;
+}
+
+
+/**
+ *  
+ * Find the number of columns in a columnar FFP
+ *
+ * @param fp a file pointer to an FFP
+ * @return The number of columns
+ *
+ */
+
+unsigned int numCols(FILE * fp)
+{
+
+    int ch;
+    unsigned int cols = 0;
+
+    do {
+	ch = fgetc(fp);
+	if (isspace(ch)) {
+	    cols++;
+	}
+    }
+    while (ch != '\n' && ch != '\r');
+    rewind(fp);
+    return (cols);
+}
+
+
+/**
+ *
+ * Find the number of rows in an FFP
+ *
+ * @param fp a file poitner to an FFP
+ * @return The number of rows
+ *
+ */
+
+
+unsigned numRows(FILE * fp)
+{
+    unsigned int rows = 0;
+    char ch;
+
+    while ((ch = getc(fp)) != EOF) {
+	if ((ch) == '\n')
+	    rows++;
+    }
+    rewind(fp);
+    return rows;
+}
+
+
+/**
+ *
+ * Test whether this is a (key,value) FFP
+ *
+ * Perform file test to determine what kind of ffp this
+ * is.  Either a columnar or key based FFP.
+ *
+ * @param fp a file pointer to an FFP file
+ * @return true or false
+ * @retval 1 Is a (key,value) based FFP
+ * @retval 0 Is not (key,value) FFP
+ * @todo this could be defined as a macro.
+ *
+ */
+
+
+int isKeyBased(FILE * fp)
+{
+    int ch;
+    if (isalpha(ch = fgetc(fp))) {
+	ungetc(ch, fp);
+	return 1;
+    }
+    ungetc(ch, fp);
+
+    return 0;
+
+}
+
+/**
+ *
+ * Determines the key length (feature length) stored
+ * in a (key,value) FFP
+ *
+ * @param fp A file pointer to an FFP file
+ * @return Length of the key in nonwhitespace characters
+ *
+ */
+
+
+int getKeyLength(FILE * fp)
+{
+    char s[40];  //@TODO change to a define.
+    fscanf(fp,"%s",s);
+    rewind(fp);
+    return(strlen(s));
+}
+
+
+
+/**
+ *
+ * Test whether string contains valid text characters 
+ *
+ * @param s string to test
+ * @param len Length of string
+ * @retval 0 if invalid text string
+ * @retval 1 if a valid text string
+ */
+
+
+
+char isValidTxt(register const char *s, int len)
+{
+    int i = 0;
+    while (i < len) {
+	if (!isalpha((int) s[i++]))
+	    return 0;
+    }
+    return 1;
+}
+
+
+/**
+*
+* Creates a random amino acid word of length n
+*
+* Creates a random amino acid word in s 
+* with length n.  Amino acid frequencies
+* are the observed frequencies from
+* vertebrate proteins (Dyer KF, 1971 J. Biol. Edu. 5, 15-24.)
+*
+*
+* The new word is
+* stored in s, space for which must already
+* be allocated with enough space to store an
+* array of length n.
+*
+*
+*
+* @param s a string representing an amino acid sequence
+* @param n the length of the string
+* @return none
+* @todo Edit this function to use the new static hash arays and move into utils.h
+*
+***************************************/
+
+
+void randaaword(char *s, int n)
+{
+    int i, j;
+    float chance;
+    float freq[] = { .074, .116, .160, .219,
+	.252, .310, .347, .421,
+	.450, .488, .564, .636,
+	.654, .694, .744, .825,
+	.887, .900, .933, 1.0001
+    };
+
+
+    s[n] = '\0';
+    for (i = 0; i < n; i++) {
+	chance = (float) rand() / INT_MAX;
+	j = 0;
+	while (chance > freq[j])
+	    j++;
+	switch (j) {
+	case 0:
+	    s[i] = 'A';
+	    break;
+	case 1:
+	    s[i] = 'R';
+	    break;
+	case 2:
+	    s[i] = 'N';
+	    break;
+	case 3:
+	    s[i] = 'D';
+	    break;
+	case 4:
+	    s[i] = 'C';
+	    break;
+	case 5:
+	    s[i] = 'E';
+	    break;
+	case 6:
+	    s[i] = 'Q';
+	    break;
+	case 7:
+	    s[i] = 'G';
+	    break;
+	case 8:
+	    s[i] = 'H';
+	    break;
+	case 9:
+	    s[i] = 'I';
+	    break;
+	case 10:
+	    s[i] = 'L';
+	    break;
+	case 11:
+	    s[i] = 'K';
+	    break;
+	case 12:
+	    s[i] = 'M';
+	    break;
+	case 13:
+	    s[i] = 'F';
+	    break;
+	case 14:
+	    s[i] = 'P';
+	    break;
+	case 15:
+	    s[i] = 'S';
+	    break;
+	case 16:
+	    s[i] = 'T';
+	    break;
+	case 17:
+	    s[i] = 'W';
+	    break;
+	case 18:
+	    s[i] = 'Y';
+	    break;
+	case 19:
+	    s[i] = 'V';
+	    break;
+	}
+    }
+}
+
+
+//allocates memory and clears to 0
+void * chkcalloc(size_t size, size_t n) {
+	void * new_block;
+	if ((new_block = (void *) calloc(size,n)) == NULL )
+		fatal_msg(" %d bytes: Error allocating memory.",size*n);
+	return new_block;
+}
+
+//allocates memory w/o clearing.
+void * chkmalloc(size_t size, size_t n) {
+	void * new_block;
+	if ((new_block = (void *)malloc(size*n)) == NULL )
+		fatal_msg(" %d bytes: Error allocating memory.",size*n);
+	return new_block;
+}
+
+
+
+/* UTILS.C */
diff --git a/src/utils.h b/src/utils.h
new file mode 100644
index 0000000..ca3480f
--- /dev/null
+++ b/src/utils.h
@@ -0,0 +1,240 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+/* _UTILS_H_ */
+#ifndef _UTILS_H_
+#define _UTILS_H_
+#include <stdbool.h>
+
+/* prototypes */
+unsigned int numCols(FILE * fp);
+unsigned int numRows(FILE * fp);
+int getKeyLength(FILE * fp);
+int isKeyBased(FILE * fp);
+char isValid(register const char *s, int len);
+char isValidAA(register const char *s, int len);
+char isValidTxt(register const char *s, int len);
+unsigned long numFeatures(int l);
+void fatal_msg(char *fmt, ...);
+void fatal_at_line(char *fmt, ...);
+void warn_msg(char *fmt, ...);
+void printErrorUsageStr();
+int isRegularFile(FILE * fp);
+FILE *convertPipeToFile(FILE * fp);
+int fileno(FILE * fp);
+void randaaword(char *s, int n);
+void * chkcalloc(size_t size, size_t n);
+void * chkmalloc(size_t size, size_t n);
+char * basename (const char *name);
+int dirExists(char * name);
+bool isDirectory(char * fname);
+
+// For some reason this isn't recognized in the header file
+// even though I can clearly see it in stdio.h
+//int fileno(const FILE *stream);
+
+/* Perform a check of the return value of malloc */
+
+/*
+#define smalloc(A) ({\
+  void * __SAFEMALLOCPTR;  \
+  if ( (__SAFEMALLOCPTR=malloc((A)))==NULL) \
+  	fatal_msg("%s:%s: In function \'%s\':%s\n",__FILE__,__LINE__,__func__,strerror(errno)); \
+  __SAFEMALLOCPTR ; \
+  });
+*/
+
+#define printUsageStr() printf(usage_str,PROG_NAME, YEAR, AUTHORS, EMAIL);
+
+#define isBase(c) base_values[(unsigned char)(c)]  /**<Macro: Tests if valid nucleotide character */
+#define atgc_to_ry(c) base_rycoded_values[(unsigned char)(c)] /**<Macro: Returns RY class of Nucleotide */
+#define ry(s,n) for(int i=0; i < (n); i++) s[i]=atgc_to_ry(s[i]) /**<Macro: Converts a str to ry in place */
+#define randword(s,n) for(int i=0; i < n; i++){s[i]=bases[rand()%4]} /**<Macro: Creates random base sequence */
+#define complement(s,n)  for (int i=0; i < (n); i++ ) flip((s)[i]) /**<Macro: Converts to complement of Nuct. seq */
+#define flip(c) (c)=base_flip_values[(unsigned char)(c)] /**<Performs base flip for complement. */
+#define rev(s, n) \
+		{ \
+		   for (int i=0; i < (n)/2; i++)   \
+		   	{                   \
+			s[(n)]=s[i];        \
+			s[i]=s[(n)-i-1];    \
+			s[(n)-i-1]=s[(n)];  \
+			}                   \
+		   s[(n)]='\0';             \
+	  	   } /**<Reverses a sequence in place */
+
+
+#define aa_to_class(c) aa_classcoded_values[(unsigned char)(c)]	/**<Macro: Converts AA to proper class character */
+#define _class(s,n) for(int i=0; i < n; i++) s[i]=aa_to_class(s[i]) /**<Converts string to AA classes */
+#define isAA(c) aa_values[(unsigned char)(c)] /**<Test whether character is an AA */
+
+static const unsigned char bases[] = { 84, 67, 71, 84 };
+
+static const unsigned char base_flip_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 84, 0, 71, 0, 0,	//A=65 C=67
+    0, 67, 0, 0, 0, 0, 0, 0, 0, 0,	//G=71 
+    0, 0, 89, 0, 65, 65, 0, 0, 0, 82,	//R=82 T=84 U=85 Y=89
+    0, 0, 0, 0, 0, 0, 0, 84, 0, 71,
+    0, 0, 0, 67, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 89, 0, 65, 65, 0, 0,
+    0, 82, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< ASCII values for base flips, equiv. to: tr [AaTtGgCcRrYy] [TTAACCGGYYRR] */
+
+
+static const bool base_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 1, 0, 1, 0, 0,
+    0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 1, 0, 1, 1, 0, 0, 0, 1,
+    0, 0, 0, 0, 0, 0, 0, 1, 0, 1,
+    0, 0, 0, 1, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 1, 0, 1, 1, 0, 0,
+    0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< True if ASCII numeric subscript value is a base */
+
+
+static const unsigned char base_rycoded_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 82, 0, 89, 0, 0,	//A=65 C=67
+    0, 82, 0, 0, 0, 0, 0, 0, 0, 0,	//G=71 
+    0, 0, 82, 0, 89, 89, 0, 0, 0, 89,	//R=82 T=84 U=85 Y=89
+    0, 0, 0, 0, 0, 0, 0, 82, 0, 89,
+    0, 0, 0, 82, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 82, 0, 89, 89, 0, 0,
+    0, 89, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< Supplies proper ascii values for RY conversions */
+
+//(TS),(DE),(QKR),(VILM),(WFY),C,G,A,N,H,P
+
+static const unsigned char aa_classcoded_values[] = {
+
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 65, 0, 67, 68, 68,
+    70, 71, 72, 73, 0, 75, 73, 73, 78, 0,
+    80, 75, 75, 83, 83, 0, 73, 70, 0, 70,
+    0, 0, 0, 0, 0, 0, 0, 65, 0, 67,
+    68, 68, 70, 71, 72, 73, 0, 75, 73, 73,
+    78, 0, 80, 75, 75, 83, 83, 0, 73, 70,
+    0, 70, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+};  /**< Supplie proper ascii values for AA class conversions */
+
+
+static const bool aa_values[] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 1, 0, 1, 1, 1,	//A=65 C=67
+    1, 1, 1, 1, 0, 1, 1, 1, 1, 0,	//G=71 
+    1, 1, 1, 1, 1, 0, 1, 1, 0, 1,	//R=82 T=84 U=85 Y=89
+    0, 0, 0, 0, 0, 0, 0, 1, 0, 1,
+    1, 1, 1, 1, 1, 1, 0, 1, 1, 1,
+    1, 0, 1, 1, 1, 1, 1, 0, 1, 1,
+    0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0
+}; /**< True if array subscript is a valid AA character */
+
+
+
+
+#endif				/* _UTILS_H_ */
diff --git a/src/vstring.h b/src/vstring.h
new file mode 100644
index 0000000..f56a4f6
--- /dev/null
+++ b/src/vstring.h
@@ -0,0 +1,27 @@
+/*****************************************************
+* This code is distributed under a Non-commercial use 
+* license.  For details see LICENSE.  Use of this
+* code must be properly attributed to its author
+* Gregory E. Sims provided that its use or derivative 
+* use is non-commercial in nature.  Proper attribution        
+* can be made by citing:
+*
+* Sims GE, et al (2009) Alignment-free genome 
+* comparison with feature frequency profiles (FFP) and 
+* optimal resolutions. Proc. Natl. Acad. Sci. USA.
+* 106, 2677-82.
+*
+* Gregory E. Sims (C) 2010-2012
+*
+*****************************************************/
+#ifndef _VSTRING_H_
+#define _VSTRING_H_
+#include "../config.h"
+#define VSTRING PACKAGE_VERSION
+#define AUTHORS PACKAGE_AUTHORS
+#define YEAR    COPY_YEAR
+#define URL	PACKAGE_URL
+#define EMAIL PACKAGE_BUGREPORT
+#define printVersion() printf("%s %s\nCopyright (C) %s.\n%s\nWritten by %s.\n%s\n",PROG_NAME,VSTRING,YEAR,URL,AUTHORS,EMAIL);
+
+#endif /*_VSTRING_H_*/
diff --git a/tests/Makefile.am b/tests/Makefile.am
new file mode 100644
index 0000000..f5b15ec
--- /dev/null
+++ b/tests/Makefile.am
@@ -0,0 +1,84 @@
+TESTS = ffpaa_test_basic.sh \
+	ffpaa_test_stdin.sh \
+	ffpaa_test_d.sh \
+	ffpaa_test_f.sh \
+	ffpaa_test_m.sh \
+	ffpaa_test_w.sh \
+	ffpjsd_test.sh \
+       	ffpmerge_test.sh \
+       	ffpre_test.sh \
+       	ffprwn_test.sh \
+       	ffpry_test_basic.sh \
+	ffpry_test_stdin.sh \
+	ffpry_test_l.sh \
+	ffpry_test_d.sh \
+	ffpry_test_f.sh \
+	ffpry_test_m.sh \
+	ffpry_test_r.sh \
+	ffpry_test_w.sh \
+       	ffpvocab_test.sh \
+       	ffpvprof_test_basic.sh \
+       	ffpreprof_test_basic.sh \
+	ffpboot_test_stdin.sh \
+	ffpcol_test_stdin.sh \
+	ffpcomplex_test_stdin.sh \
+	ffprwn_test_stdin.sh \
+	ffprwn_test_stdin2.sh \
+	ffptxt_test.sh \
+	ffpry_test_fidelity.sh \
+	ffpry_test_fidelity2.sh
+
+dist_check_SCRIPTS = ffpaa_test_basic.sh \
+		     ffpaa_test_stdin.sh \
+		     ffpaa_test_d.sh \
+		     ffpaa_test_f.sh \
+		     ffpaa_test_m.sh \
+		     ffpaa_test_w.sh \
+		     ffpjsd_test.sh \
+		     ffpmerge_test.sh \
+		     ffpre_test.sh \
+		     ffprwn_test.sh \
+		     ffpry_test_basic.sh \
+		     ffpry_test_stdin.sh \
+		     ffpry_test_l.sh \
+		     ffpry_test_d.sh \
+		     ffpry_test_f.sh \
+		     ffpry_test_m.sh \
+		     ffpry_test_r.sh \
+		     ffpry_test_w.sh \
+		     ffpvocab_test.sh \
+       		     ffpvprof_test_basic.sh \
+       	             ffpreprof_test_basic.sh \
+		     ffpboot_test_stdin.sh \
+		     ffpcol_test_stdin.sh \
+		     ffpcomplex_test_stdin.sh \
+		     ffprwn_test_stdin.sh \
+		     ffprwn_test_stdin2.sh \
+		     ffptxt_test.sh \
+		     ffpry_test_fidelity.sh \
+		     ffpry_test_fidelity2.sh
+
+EXTRA_DIST = test1.fna test2.fna test3.fna test4.fna \
+             test5.fna test1.faa test2.faa test3.faa \
+	     test4.faa faalist.txt fnalist.txt ecoli \
+	     ecoli.2 ecolitest.sh
+
+
+#do_subst = sed -e 's,\[@\]VERSION\[@\],$(PACKAGE_VERSION),g'
+
+# Must also 'compile' two shell scripts
+
+#ffpreprof_test_basic.sh :  Makefile
+
+#	$(do_subst) < ../scripts/ffpreprof.in > ffpreprof.tmp
+#	chmod +x ffpreprof.tmp
+#	mv ffpreprof.tmp ../scripts/ffpreprof
+
+#ffpvprof_test_basic.sh :  Makefile
+
+#	$(do_subst) < ../scripts/ffpvprof.in > ffpvprof.tmp
+#	chmod +x ffpvprof.tmp
+#	mv ffpvprof.tmp ../scripts/ffpvprof
+
+
+
diff --git a/tests/Makefile.in b/tests/Makefile.in
new file mode 100644
index 0000000..fec4dd0
--- /dev/null
+++ b/tests/Makefile.in
@@ -0,0 +1,505 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+ at SET_MAKE@
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+subdir = tests
+DIST_COMMON = $(dist_check_SCRIPTS) $(srcdir)/Makefile.am \
+	$(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+SOURCES =
+DIST_SOURCES =
+am__tty_colors = \
+red=; grn=; lgn=; blu=; std=
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+GETOPT = @GETOPT@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ISOSX = @ISOSX@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MKDIR_P = @MKDIR_P@
+MKTEMP = @MKTEMP@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
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+am__leading_dot = @am__leading_dot@
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+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+TESTS = ffpaa_test_basic.sh \
+	ffpaa_test_stdin.sh \
+	ffpaa_test_d.sh \
+	ffpaa_test_f.sh \
+	ffpaa_test_m.sh \
+	ffpaa_test_w.sh \
+	ffpjsd_test.sh \
+       	ffpmerge_test.sh \
+       	ffpre_test.sh \
+       	ffprwn_test.sh \
+       	ffpry_test_basic.sh \
+	ffpry_test_stdin.sh \
+	ffpry_test_l.sh \
+	ffpry_test_d.sh \
+	ffpry_test_f.sh \
+	ffpry_test_m.sh \
+	ffpry_test_r.sh \
+	ffpry_test_w.sh \
+       	ffpvocab_test.sh \
+       	ffpvprof_test_basic.sh \
+       	ffpreprof_test_basic.sh \
+	ffpboot_test_stdin.sh \
+	ffpcol_test_stdin.sh \
+	ffpcomplex_test_stdin.sh \
+	ffprwn_test_stdin.sh \
+	ffprwn_test_stdin2.sh \
+	ffptxt_test.sh \
+	ffpry_test_fidelity.sh \
+	ffpry_test_fidelity2.sh
+
+dist_check_SCRIPTS = ffpaa_test_basic.sh \
+		     ffpaa_test_stdin.sh \
+		     ffpaa_test_d.sh \
+		     ffpaa_test_f.sh \
+		     ffpaa_test_m.sh \
+		     ffpaa_test_w.sh \
+		     ffpjsd_test.sh \
+		     ffpmerge_test.sh \
+		     ffpre_test.sh \
+		     ffprwn_test.sh \
+		     ffpry_test_basic.sh \
+		     ffpry_test_stdin.sh \
+		     ffpry_test_l.sh \
+		     ffpry_test_d.sh \
+		     ffpry_test_f.sh \
+		     ffpry_test_m.sh \
+		     ffpry_test_r.sh \
+		     ffpry_test_w.sh \
+		     ffpvocab_test.sh \
+       		     ffpvprof_test_basic.sh \
+       	             ffpreprof_test_basic.sh \
+		     ffpboot_test_stdin.sh \
+		     ffpcol_test_stdin.sh \
+		     ffpcomplex_test_stdin.sh \
+		     ffprwn_test_stdin.sh \
+		     ffprwn_test_stdin2.sh \
+		     ffptxt_test.sh \
+		     ffpry_test_fidelity.sh \
+		     ffpry_test_fidelity2.sh
+
+EXTRA_DIST = test1.fna test2.fna test3.fna test4.fna \
+             test5.fna test1.faa test2.faa test3.faa \
+	     test4.faa faalist.txt fnalist.txt ecoli \
+	     ecoli.2 ecolitest.sh
+
+all: all-am
+
+.SUFFIXES:
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign tests/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign tests/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+tags: TAGS
+TAGS:
+
+ctags: CTAGS
+CTAGS:
+
+
+check-TESTS: $(TESTS)
+	@failed=0; all=0; xfail=0; xpass=0; skip=0; \
+	srcdir=$(srcdir); export srcdir; \
+	list=' $(TESTS) '; \
+	$(am__tty_colors); \
+	if test -n "$$list"; then \
+	  for tst in $$list; do \
+	    if test -f ./$$tst; then dir=./; \
+	    elif test -f $$tst; then dir=; \
+	    else dir="$(srcdir)/"; fi; \
+	    if $(TESTS_ENVIRONMENT) $${dir}$$tst; then \
+	      all=`expr $$all + 1`; \
+	      case " $(XFAIL_TESTS) " in \
+	      *[\ \	]$$tst[\ \	]*) \
+		xpass=`expr $$xpass + 1`; \
+		failed=`expr $$failed + 1`; \
+		col=$$red; res=XPASS; \
+	      ;; \
+	      *) \
+		col=$$grn; res=PASS; \
+	      ;; \
+	      esac; \
+	    elif test $$? -ne 77; then \
+	      all=`expr $$all + 1`; \
+	      case " $(XFAIL_TESTS) " in \
+	      *[\ \	]$$tst[\ \	]*) \
+		xfail=`expr $$xfail + 1`; \
+		col=$$lgn; res=XFAIL; \
+	      ;; \
+	      *) \
+		failed=`expr $$failed + 1`; \
+		col=$$red; res=FAIL; \
+	      ;; \
+	      esac; \
+	    else \
+	      skip=`expr $$skip + 1`; \
+	      col=$$blu; res=SKIP; \
+	    fi; \
+	    echo "$${col}$$res$${std}: $$tst"; \
+	  done; \
+	  if test "$$all" -eq 1; then \
+	    tests="test"; \
+	    All=""; \
+	  else \
+	    tests="tests"; \
+	    All="All "; \
+	  fi; \
+	  if test "$$failed" -eq 0; then \
+	    if test "$$xfail" -eq 0; then \
+	      banner="$$All$$all $$tests passed"; \
+	    else \
+	      if test "$$xfail" -eq 1; then failures=failure; else failures=failures; fi; \
+	      banner="$$All$$all $$tests behaved as expected ($$xfail expected $$failures)"; \
+	    fi; \
+	  else \
+	    if test "$$xpass" -eq 0; then \
+	      banner="$$failed of $$all $$tests failed"; \
+	    else \
+	      if test "$$xpass" -eq 1; then passes=pass; else passes=passes; fi; \
+	      banner="$$failed of $$all $$tests did not behave as expected ($$xpass unexpected $$passes)"; \
+	    fi; \
+	  fi; \
+	  dashes="$$banner"; \
+	  skipped=""; \
+	  if test "$$skip" -ne 0; then \
+	    if test "$$skip" -eq 1; then \
+	      skipped="($$skip test was not run)"; \
+	    else \
+	      skipped="($$skip tests were not run)"; \
+	    fi; \
+	    test `echo "$$skipped" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$skipped"; \
+	  fi; \
+	  report=""; \
+	  if test "$$failed" -ne 0 && test -n "$(PACKAGE_BUGREPORT)"; then \
+	    report="Please report to $(PACKAGE_BUGREPORT)"; \
+	    test `echo "$$report" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$report"; \
+	  fi; \
+	  dashes=`echo "$$dashes" | sed s/./=/g`; \
+	  if test "$$failed" -eq 0; then \
+	    echo "$$grn$$dashes"; \
+	  else \
+	    echo "$$red$$dashes"; \
+	  fi; \
+	  echo "$$banner"; \
+	  test -z "$$skipped" || echo "$$skipped"; \
+	  test -z "$$report" || echo "$$report"; \
+	  echo "$$dashes$$std"; \
+	  test "$$failed" -eq 0; \
+	else :; fi
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+	$(MAKE) $(AM_MAKEFLAGS) $(dist_check_SCRIPTS)
+	$(MAKE) $(AM_MAKEFLAGS) check-TESTS
+check: check-am
+all-am: Makefile
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: check-am install-am install-strip
+
+.PHONY: all all-am check check-TESTS check-am clean clean-generic \
+	distclean distclean-generic distdir dvi dvi-am html html-am \
+	info info-am install install-am install-data install-data-am \
+	install-dvi install-dvi-am install-exec install-exec-am \
+	install-html install-html-am install-info install-info-am \
+	install-man install-pdf install-pdf-am install-ps \
+	install-ps-am install-strip installcheck installcheck-am \
+	installdirs maintainer-clean maintainer-clean-generic \
+	mostlyclean mostlyclean-generic pdf pdf-am ps ps-am uninstall \
+	uninstall-am
+
+
+#do_subst = sed -e 's,\[@\]VERSION\[@\],$(PACKAGE_VERSION),g'
+
+# Must also 'compile' two shell scripts
+
+#ffpreprof_test_basic.sh :  Makefile
+
+#	$(do_subst) < ../scripts/ffpreprof.in > ffpreprof.tmp
+#	chmod +x ffpreprof.tmp
+#	mv ffpreprof.tmp ../scripts/ffpreprof
+
+#ffpvprof_test_basic.sh :  Makefile
+
+#	$(do_subst) < ../scripts/ffpvprof.in > ffpvprof.tmp
+#	chmod +x ffpvprof.tmp
+#	mv ffpvprof.tmp ../scripts/ffpvprof
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/tests/ecoli b/tests/ecoli
new file mode 100644
index 0000000..f7074f0
--- /dev/null
+++ b/tests/ecoli
@@ -0,0 +1,50 @@
+>gi|49175990|ref|NC_000913.2| Escherichia coli str. K-12 substr. MG1655 chromosome, complete genome
+AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC
+TTCTGAACTGGTTACCTGCCGTGAGTAAATTAAAATTTTATTGACTTAGGTCACTAAATACTTTAACCAA
+TATAGGCATAGCGCACAGACAGATAAAAATTACAGAGTACACAACATCCATGAAACGCATTAGCACCACC
+ATTACCACCACCATCACCATTACCACAGGTAACGGTGCGGGCTGACGCGTACAGGAAACACAGAAAAAAG
+CCCGCACCTGACAGTGCGGGCTTTTTTTTTCGACCAAAGGTAACGAGGTAACAACCATGCGAGTGTTGAA
+GTTCGGCGGTACATCAGTGGCAAATGCAGAACGTTTTCTGCGTGTTGCCGATATTCTGGAAAGCAATGCC
+AGGCAGGGGCAGGTGGCCACCGTCCTCTCTGCCCCCGCCAAAATCACCAACCACCTGGTGGCGATGATTG
+AAAAAACCATTAGCGGCCAGGATGCTTTACCCAATATCAGCGATGCCGAACGTATTTTTGCCGAACTTTT
+GACGGGACTCGCCGCCGCCCAGCCGGGGTTCCCGCTGGCGCAATTGAAAACTTTCGTCGATCAGGAATTT
+GCCCAAATAAAACATGTCCTGCATGGCATTAGTTTGTTGGGGCAGTGCCCGGATAGCATCAACGCTGCGC
+TGATTTGCCGTGGCGAGAAAATGTCGATCGCCATTATGGCCGGCGTATTAGAAGCGCGCGGTCACAACGT
+TACTGTTATCGATCCGGTCGAAAAACTGCTGGCAGTGGGGCATTACCTCGAATCTACCGTCGATATTGCT
+GAGTCCACCCGCCGTATTGCGGCAAGCCGCATTCCGGCTGATCACATGGTGCTGATGGCAGGTTTCACCG
+CCGGTAATGAAAAAGGCGAACTGGTGGTGCTTGGACGCAACGGTTCCGACTACTCTGCTGCGGTGCTGGC
+TGCCTGTTTACGCGCCGATTGTTGCGAGATTTGGACGGACGTTGACGGGGTCTATACCTGCGACCCGCGT
+CAGGTGCCCGATGCGAGGTTGTTGAAGTCGATGTCCTACCAGGAAGCGATGGAGCTTTCCTACTTCGGCG
+CTAAAGTTCTTCACCCCCGCACCATTACCCCCATCGCCCAGTTCCAGATCCCTTGCCTGATTAAAAATAC
+CGGAAATCCTCAAGCACCAGGTACGCTCATTGGTGCCAGCCGTGATGAAGACGAATTACCGGTCAAGGGC
+ATTTCCAATCTGAATAACATGGCAATGTTCAGCGTTTCTGGTCCGGGGATGAAAGGGATGGTCGGCATGG
+CGGCGCGCGTCTTTGCAGCGATGTCACGCGCCCGTATTTCCGTGGTGCTGATTACGCAATCATCTTCCGA
+ATACAGCATCAGTTTCTGCGTTCCACAAAGCGACTGTGTGCGAGCTGAACGGGCAATGCAGGAAGAGTTC
+TACCTGGAACTGAAAGAAGGCTTACTGGAGCCGCTGGCAGTGACGGAACGGCTGGCCATTATCTCGGTGG
+TAGGTGATGGTATGCGCACCTTGCGTGGGATCTCGGCGAAATTCTTTGCCGCACTGGCCCGCGCCAATAT
+CAACATTGTCGCCATTGCTCAGGGATCTTCTGAACGCTCAATCTCTGTCGTGGTAAATAACGATGATGCG
+ACCACTGGCGTGCGCGTTACTCATCAGATGCTGTTCAATACCGATCAGGTTATCGAAGTGTTTGTGATTG
+GCGTCGGTGGCGTTGGCGGTGCGCTGCTGGAGCAACTGAAGCGTCAGCAAAGCTGGCTGAAGAATAAACA
+TATCGACTTACGTGTCTGCGGTGTTGCCAACTCGAAGGCTCTGCTCACCAATGTACATGGCCTTAATCTG
+GAAAACTGGCAGGAAGAACTGGCGCAAGCCAAAGAGCCGTTTAATCTCGGGCGCTTAATTCGCCTCGTGA
+AAGAATATCATCTGCTGAACCCGGTCATTGTTGACTGCACTTCCAGCCAGGCAGTGGCGGATCAATATGC
+CGACTTCCTGCGCGAAGGTTTCCACGTTGTCACGCCGAACAAAAAGGCCAACACCTCGTCGATGGATTAC
+TACCATCAGTTGCGTTATGCGGCGGAAAAATCGCGGCGTAAATTCCTCTATGACACCAACGTTGGGGCTG
+GATTACCGGTTATTGAGAACCTGCAAAATCTGCTCAATGCAGGTGATGAATTGATGAAGTTCTCCGGCAT
+TCTTTCTGGTTCGCTTTCTTATATCTTCGGCAAGTTAGACGAAGGCATGAGTTTCTCCGAGGCGACCACG
+CTGGCGCGGGAAATGGGTTATACCGAACCGGACCCGCGAGATGATCTTTCTGGTATGGATGTGGCGCGTA
+AACTATTGATTCTCGCTCGTGAAACGGGACGTGAACTGGAGCTGGCGGATATTGAAATTGAACCTGTGCT
+GCCCGCAGAGTTTAACGCCGAGGGTGATGTTGCCGCTTTTATGGCGAATCTGTCACAACTCGACGATCTC
+TTTGCCGCGCGCGTGGCGAAGGCCCGTGATGAAGGAAAAGTTTTGCGCTATGTTGGCAATATTGATGAAG
+ATGGCGTCTGCCGCGTGAAGATTGCCGAAGTGGATGGTAATGATCCGCTGTTCAAAGTGAAAAATGGCGA
+AAACGCCCTGGCCTTCTATAGCCACTATTATCAGCCGCTGCCGTTGGTACTGCGCGGATATGGTGCGGGC
+AATGACGTTACAGCTGCCGGTGTCTTTGCTGATCTGCTACGTACCCTCTCATGGAAGTTAGGAGTCTGAC
+ATGGTTAAAGTTTATGCCCCGGCTTCCAGTGCCAATATGAGCGTCGGGTTTGATGTGCTCGGGGCGGCGG
+TGACACCTGTTGATGGTGCATTGCTCGGAGATGTAGTCACGGTTGAGGCGGCAGAGACATTCAGTCTCAA
+CAACCTCGGACGCTTTGCCGATAAGCTGCCGTCAGAACCACGGGAAAATATCGTTTATCAGTGCTGGGAG
+CGTTTTTGCCAGGAACTGGGTAAGCAAATTCCAGTGGCGATGACCCTGGAAAAGAATATGCCGATCGGTT
+CGGGCTTAGGCTCCAGTGCCTGTTCGGTGGTCGCGGCGCTGATGGCGATGAATGAACACTGCGGCAAGCC
+GCTTAATGACACTCGTTTGCTGGCTTTGATGGGCGAGCTGGAAGGCCGTATCTCCGGCAGCATTCATTAC
+GACAACGTGGCACCGTGTTTTCTCGGTGGTATGCAGTTGATGATCGAAGAAAACGACATCATCAGCCAGC
+AAGTGCCAGGGTTTGATGAGTGGCTGTGGGTGCTGGCGTATCCGGGGATTAAAGTCTCGACGGCAGAAGC
+CAGGGCTATTTTACCGGCGCAGTATCGCCGCCAGGATTGCATTGCGCACGGGCGACATCTGGCAGGCTTC
diff --git a/tests/ecoli.2 b/tests/ecoli.2
new file mode 100644
index 0000000..1683b63
--- /dev/null
+++ b/tests/ecoli.2
@@ -0,0 +1,30 @@
+>gi|49175990|ref|NC_000913.2| Escherichia coli str. K-12 substr. MG1655 chromosome, complete genome
+AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC
+TTCTGAACTGGTTACCTGCCGTGAGTAAATTAAAATTTTATTGACTTAGGTCACTAAATACTTTAACCAA
+TATAGGCATAGCGCACAGACAGATAAAAATTACAGAGTACACAACATCCATGAAACGCATTAGCACCACC
+ATTACCACCACCATCACCATTACCACAGGTAACGGTGCGGGCTGACGCGTACAGGAAACACAGAAAAAAG
+CCCGCACCTGACAGTGCGGGCTTTTTTTTTCGACCAAAGGTAACGAGGTAACAACCATGCGAGTGTTGAA
+GTTCGGCGGTACATCAGTGGCAAATGCAGAACGTTTTCTGCGTGTTGCCGATATTCTGGAAAGCAATGCC
+AGGCAGGGGCAGGTGGCCACCGTCCTCTCTGCCCCCGCCAAAATCACCAACCACCTGGTGGCGATGATTG
+AAAAAACCATTAGCGGCCAGGATGCTTTACCCAATATCAGCGATGCCGAACGTATTTTTGCCGAACTTTT
+GACGGGACTCGCCGCCGCCCAGCCGGGGTTCCCGCTGGCGCAATTGAAAACTTTCGTCGATCAGGAATTT
+GCCCAAATAAAACATGTCCTGCATGGCATTAGTTTGTTGGGGCAGTGCCCGGATAGCATCAACGCTGCGC
+TGATTTGCCGTGGCGAGAAAATGTCGATCGCCATTATGGCCGGCGTATTAGAAGCGCGCGGTCACAACGT
+TACTGTTATCGATCCGGTCGAAAAACTGCTGGCAGTGGGGCATTACCTCGAATCTACCGTCGATATTGCT
+GAGTCCACCCGCCGTATTGCGGCAAGCCGCATTCCGGCTGATCACATGGTGCTGATGGCAGGTTTCACCG
+CCGGTAATGAAAAAGGCGAACTGGTGGTGCTTGGACGCAACGGTTCCGACTACTCTGCTGCGGTGCTGGC
+TGCCTGTTTACGCGCCGATTGTTGCGAGATTTGGACGGACGTTGACGGGGTCTATACCTGCGACCCGCGT
+CAGGTGCCCGATGCGAGGTTGTTGAAGTCGATGTCCTACCAGGAAGCGATGGAGCTTTCCTACTTCGGCG
+CTAAAGTTCTTCACCCCCGCACCATTACCCCCATCGCCCAGTTCCAGATCCCTTGCCTGATTAAAAATAC
+CGGAAATCCTCAAGCACCAGGTACGCTCATTGGTGCCAGCCGTGATGAAGACGAATTACCGGTCAAGGGC
+ATTTCCAATCTGAATAACATGGCAATGTTCAGCGTTTCTGGTCCGGGGATGAAAGGGATGGTCGGCATGG
+CGGCGCGCGTCTTTGCAGCGATGTCACGCGCCCGTATTTCCGTGGTGCTGATTACGCAATCATCTTCCGA
+ATACAGCATCAGTTTCTGCGTTCCACAAAGCGACTGTGTGCGAGCTGAACGGGCAATGCAGGAAGAGTTC
+TACCTGGAACTGAAAGAAGGCTTACTGGAGCCGCTGGCAGTGACGGAACGGCTGGCCATTATCTCGGTGG
+TAGGTGATGGTATGCGCACCTTGCGTGGGATCTCGGCGAAATTCTTTGCCGCACTGGCCCGCGCCAATAT
+CAACATTGTCGCCATTGCTCAGGGATCTTCTGAACGCTCAATCTCTGTCGTGGTAAATAACGATGATGCG
+ACCACTGGCGTGCGCGTTACTCATCAGATGCTGTTCAATACCGATCAGGTTATCGAAGTGTTTGTGATTG
+GCGTCGGTGGCGTTGGCGGTGCGCTGCTGGAGCAACTGAAGCGTCAGCAAAGCTGGCTGAAGAATAAACA
+TATCGACTTACGTGTCTGCGGTGTTGCCAACTCGAAGGCTCTGCTCACCAATGTACATGGCCTTAATCTG
+GAAAACTGGCAGGAAGAACTGGCGCAAGCCAAAGAGCCGTTTAATCTCGGGCGCTTAATTCGCCTCGTGA
+AAGAATATCATCTGCTGAACCCGGTCATTGTTGACTGCACTTCCAGCCAGGCAGTGGCGGATCAATATGC
diff --git a/tests/ecolitest.sh b/tests/ecolitest.sh
new file mode 100755
index 0000000..656fb23
--- /dev/null
+++ b/tests/ecolitest.sh
@@ -0,0 +1,227 @@
+#!/usr/bin/env bash
+set -x
+
+# This script exhaustively tests every aspect of $SRC/ffpjsd
+# including all distance measures, and different methods 
+# of row normalization.
+
+TEST_DIR=$(dirname $(readlink -f $0) )
+SRC="${TEST_DIR%/*}/src"
+
+function clean_up() {
+	echo "Encountered unexpected output"
+	rm -fr $TMPDIR;
+	exit $1
+}
+
+# SETUP actions for early termination
+trap "clean_up 1" ABRT HUP INT QUIT PIPE
+
+
+
+function getFtpFiles() {
+	local FTP=ftp://ftp.ncbi.nlm.nih.gov
+	local DIR=genomes/Bacteria
+	echo "Grabbing files..." 1>&2
+	while read FILE ; do
+		echo "$FILE" 1>&2
+		wget "$FTP/$DIR/$FILE" --quiet
+	done <<-EOF
+	Escherichia_coli_536_uid58531/NC_008253.fna
+	Escherichia_coli_55989_uid59383/NC_011748.fna
+	Escherichia_coli_APEC_O1_uid58623/NC_008563.fna
+	Escherichia_coli_ATCC_8739_uid58783/NC_010468.fna
+	Escherichia_coli_BW2952_uid59391/NC_012759.fna
+	Escherichia_coli_B_REL606_uid58803/NC_012967.fna
+	Escherichia_coli_CFT073_uid57915/NC_004431.fna
+	Escherichia_coli_E24377A_uid58395/NC_009801.fna
+	Escherichia_coli_ED1a_uid59379/NC_011745.fna
+	Escherichia_coli_HS_uid58393/NC_009800.fna
+	Escherichia_coli_IAI1_uid59377/NC_011741.fna
+	Escherichia_coli_IAI39_uid59381/NC_011750.fna
+	Escherichia_coli_K_12_substr__DH10B_uid58979/NC_010473.fna
+	Escherichia_coli_K_12_substr__MG1655_uid57779/NC_000913.fna
+	Escherichia_coli_O103_H2_12009_uid41013/NC_013353.fna
+	Escherichia_coli_O111_H__11128_uid41023/NC_013364.fna
+	Escherichia_coli_O127_H6_E2348_69_uid59343/NC_011601.fna
+	Escherichia_coli_O157_H7_EC4115_uid59091/NC_011353.fna
+	Escherichia_coli_O157_H7_EDL933_uid57831/NC_002655.fna
+	Escherichia_coli_O157_H7_Sakai_uid57781/NC_002695.fna
+	Escherichia_coli_O157_H7_TW14359_uid59235/NC_013008.fna
+	Escherichia_coli_O26_H11_11368_uid41021/NC_013361.fna
+	Escherichia_coli_O55_H7_CB9615_uid46655/NC_013941.fna
+	Escherichia_coli_S88_uid62979/NC_011742.fna
+	Escherichia_coli_SE11_uid59425/NC_011415.fna
+	Escherichia_coli_SMS_3_5_uid58919/NC_010498.fna
+	Escherichia_coli_UMN026_uid62981/NC_011751.fna
+	Escherichia_coli_UTI89_uid58541/NC_007946.fna
+	Escherichia_coli__BL21_Gold_DE3_pLysS_AG__uid59245/NC_012947.fna
+	Escherichia_fergusonii_ATCC_35469_uid59375/NC_011740.fna
+	Shigella_boydii_CDC_3083_94_uid58415/NC_010658.fna
+	Shigella_boydii_Sb227_uid58215/NC_007613.fna
+	Shigella_dysenteriae_Sd197_uid58213/NC_007606.fna
+	Shigella_flexneri_2a_2457T_uid57991/NC_004741.fna
+	Shigella_flexneri_2a_301_uid62907/NC_004337.fna
+	Shigella_flexneri_5_8401_uid58583/NC_008258.fna
+	Shigella_sonnei_Ss046_uid58217/NC_007384.fna
+	EOF
+}
+
+TMPDIR=$(mktemp -d)
+cd $TMPDIR
+getFtpFiles
+
+echo "Building FFP distance matrix and trees" 1>&2
+
+\ls *.fna | cut -f1 -d"." > species.txt
+$SRC/ffpry -l 17 *.fna | $SRC/ffpcol | tee ffp.col | $SRC/ffprwn | tee ffp.row | $SRC/ffpjsd -p species.txt | tee ffp.jsd | $SRC/ffptree > trees 2> progress
+
+#Todo tee and save all trees -- then compare the trees produced with treedist
+
+echo "Comparing JSD matrix to expected output"  1>&2 
+[ $(sum ffp.jsd | cut -f1 -d" ") != 56601 ] && clean_up 1
+
+echo "Comparing tree to expected output"  1>&2 
+[ $(sum trees | cut -f1 -d" ") != 32573 ] && clean_up 1
+
+echo "Comparing tree build progress to expected output"  1>&2 
+[ $(sum progress | cut -f1 -d" ") != 19202 ] && clean_up 1
+
+echo "Building Euclidean tree"
+[ $($SRC/ffpjsd --euclid -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 53921 ] && clean_up 1
+
+echo "Building Euclidean-squared tree"
+[ $($SRC/ffpjsd --euclid2 -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 51531 ] && clean_up 1
+
+echo "Building Euclidean-Norm=4 tree"
+[ $($SRC/ffpjsd --euclid -n 4 -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 19301 ] && clean_up 1
+
+echo "Building Cosine distance tree"
+[ $($SRC/ffpjsd --cosine -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 27746 ] && clean_up 1
+
+echo "Building Manhattan distance tree"
+[ $($SRC/ffpjsd --manhattan -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 03569 ] && clean_up 1
+
+echo "Building Pearson distance tree"
+[ $($SRC/ffpjsd --pearson -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 20523 ] && clean_up 1
+
+echo "*** Repeating with row normalized ffp"
+
+echo "Building Euclidean tree"
+[ $($SRC/ffpjsd --euclid -p species.txt ffp.row | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 52475 ] && clean_up 1
+
+echo "Building Euclidean-squared tree"
+[ $($SRC/ffpjsd --euclid2 -p species.txt ffp.row | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 49538 ] && clean_up 1
+
+echo "Building Euclidean-Norm=4 tree"
+[ $($SRC/ffpjsd --euclid -n 4 -p species.txt ffp.row | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 15520 ] && clean_up 1
+
+echo "Building Cosine distance tree"
+[ $($SRC/ffpjsd --cosine -p species.txt ffp.row | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 38883 ] && clean_up 1
+
+echo "Building Manhattan distance tree"
+[ $($SRC/ffpjsd --manhattan -p species.txt ffp.row | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 00574 ] && clean_up 1
+
+echo "Building Pearson distance tree"
+[ $($SRC/ffpjsd --pearson -p species.txt ffp.row | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 44745 ] && clean_up 1
+
+echo "*** Repeating with normalization by largest row"
+
+$SRC/ffprwn --largest-row ffp.col > ffp.rwn 
+
+echo "Building JSD tree"
+[ $($SRC/ffpjsd -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 24892 ] && clean_up 1
+
+echo "Building Euclidean tree"
+[ $($SRC/ffpjsd --euclid -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 32620 ] && clean_up 1
+
+echo "Building Euclidean-squared tree"
+[ $($SRC/ffpjsd --euclid2 -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 01496 ] && clean_up 1
+
+echo "Building Euclidean-Norm=4 tree"
+[ $($SRC/ffpjsd --euclid -n 4 -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 06552 ] && clean_up 1
+
+echo "Building Cosine distance tree"
+[ $($SRC/ffpjsd --cosine -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 37382 ] && clean_up 1
+
+echo "Building Manhattan distance tree"
+[ $($SRC/ffpjsd --manhattan -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 36128 ] && clean_up 1
+
+echo "Building Pearson distance tree"
+[ $($SRC/ffpjsd --pearson -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 48476 ] && clean_up 1
+
+echo "Building Chebyshev distance tree"
+[ $($SRC/ffpjsd --chebyshev -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 26851 ] && clean_up 1
+
+echo "Building Canberra distance tree"
+[ $($SRC/ffpjsd --canberra -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 11965 ] && clean_up 1
+
+echo "Building Evolutionary distance tree"
+[ $($SRC/ffpjsd --evol -p species.txt ffp.rwn | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 00231 ] && clean_up 1
+
+$SRC/ffpry -d -l 10 *.fna | $SRC/ffpcol -d > ffp.col
+
+echo "Building Hamming distance tree"
+[ $($SRC/ffpjsd --hamming -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 57877 ] && clean_up 1
+
+echo "Building Matching distance tree"
+[ $($SRC/ffpjsd --matching -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 06947 ] && clean_up 1
+
+
+echo "Building Jaccard distance tree"
+[ $($SRC/ffpjsd --jaccard -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 16975 ] && clean_up 1
+
+
+echo "Building Tanimoto distance tree"
+[ $($SRC/ffpjsd --tanimoto -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 62002 ] && clean_up 1
+
+
+echo "Building Dice distance tree"
+[ $($SRC/ffpjsd --dice -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 54897 ] && clean_up 1
+
+
+echo "Building AntiDice distance tree"
+[ $($SRC/ffpjsd --antidice -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 13413 ] && clean_up 1
+
+
+echo "Building Sneath-Sokal distance tree"
+[ $($SRC/ffpjsd --sneath -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 40524 ] && clean_up 1
+
+
+echo "Building Hamman distance tree"
+[ $($SRC/ffpjsd --hamman -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 14768 ] && clean_up 1
+
+
+echo "Building Pearson Phi distance tree"
+[ $($SRC/ffpjsd --phi -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 10865 ] && clean_up 1
+
+
+echo "Building Anderberg distance tree"
+[ $($SRC/ffpjsd --anderberg -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 03720 ] && clean_up 1
+
+
+echo "Building Gower distance tree"
+[ $($SRC/ffpjsd --gower -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 65378 ] && clean_up 1
+
+
+echo "Building Russel-Rao distance tree"
+[ $($SRC/ffpjsd --russel -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 16975 ] && clean_up 1
+
+
+echo "Building Yule distance tree"
+[ $($SRC/ffpjsd --yule -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 04408 ] && clean_up 1
+
+
+echo "Building Ochiai distance tree"
+[ $($SRC/ffpjsd --ochiai -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 07115 ] && clean_up 1
+
+
+echo "Building Kulczynski distance tree"
+[ $($SRC/ffpjsd --kulczynski -p species.txt ffp.col | $SRC/ffptree 2> /dev/null | sum | cut -f1 -d" ") != 33072 ] && clean_up 1
+
+cd ..
+
+
+clean_up 0
+
+
diff --git a/tests/faalist.txt b/tests/faalist.txt
new file mode 100644
index 0000000..4a81588
--- /dev/null
+++ b/tests/faalist.txt
@@ -0,0 +1,7 @@
+ATATTWRAT
+GHHHIKYTN
+PIKQKAAAA
+AAAAAAAAA
+AAATYPAAA
+AAAAAAAAA
+AAAAAAAAA
diff --git a/tests/ffpaa_test_basic.sh b/tests/ffpaa_test_basic.sh
new file mode 100755
index 0000000..137c1ce
--- /dev/null
+++ b/tests/ffpaa_test_basic.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+# Use checksum comparison to perform unit tests
+echo "ffpaa: Testing basic functionality" 2>&1
+# Output should look like:
+#KKKA	1	HHIK	1	SFKA	1	PIKK	1	SASS	1	GHHH	1	AAAA	39	AAAG	1	AAGK	1	KASG	1	KKAA	1	IKFS	1	IKKK	1	FSNP	1	ASAS	1	ASGH	1	HIKF	1	SSFK	1	KAAA	1	KDSC	1	FKAS	1	SNPI	1	SGHH	1	HHHI	1	GKDS	1	AGKD	1	NPIK	1	KFSN	1	ASSF	1	
+[ $(../src/ffpaa test1.faa | sum | cut -f1 -d" ") != 19101 ] && exit 1
+
+
+# Output should look like:
+#KKKA	1	HHIK	1	SFKA	1	PIKK	1	SASS	1	FPAA	1	GHHH	1	AAAA	32	AAAG	1	AAAS	1	AAGK	1	KASG	1	ASFP	1	KKAA	1	IKFS	1	IKKK	1	FSNP	1	ASAS	1	ASGH	1	HIKF	1	SFPA	1	SSFK	1	KAAA	1	KDSC	1	FKAS	1	AASF	1	SNPI	1	SGHH	1	HHHI	1	GKDS	1	AGKD	1	NPIK	1	KFSN	1	PAAA	1	ASSF	1	
+[ $(../src/ffpaa test2.faa | sum | cut -f1 -d" ") != 35837 ] && exit 1
+
+# Output should look like:
+#KKKA	1	HHIK	1	SFKA	1	PIKK	1	SASS	1	GHHH	1	AAAA	39	AAAG	1	AAGK	1	KASG	1	KKAA	1	IKFS	1	IKKK	1	FSNP	1	ASAS	1	ASGH	1	HIKF	1	SSFK	1	KAAA	1	KDSC	1	FKAS	1	SNPI	1	SGHH	1	HHHI	1	GKDS	1	AGKD	1	NPIK	1	KFSN	1	ASSF	1	
+#KKKA	1	HHIK	1	SFKA	1	PIKK	1	SASS	1	FPAA	1	GHHH	1	AAAA	32	AAAG	1	AAAS	1	AAGK	1	KASG	1	ASFP	1	KKAA	1	IKFS	1	IKKK	1	FSNP	1	ASAS	1	ASGH	1	HIKF	1	SFPA	1	SSFK	1	KAAA	1	KDSC	1	FKAS	1	AASF	1	SNPI	1	SGHH	1	HHHI	1	GKDS	1	AGKD	1	NPIK	1	KFSN	1	PAAA	1	ASSF	1	
+
+[ $(../src/ffpaa test{1,2}.faa | sum | cut -f1 -d" ") != 00296 ] && exit 1
+
+
+
+exit 0
+
diff --git a/tests/ffpaa_test_d.sh b/tests/ffpaa_test_d.sh
new file mode 100755
index 0000000..3540757
--- /dev/null
+++ b/tests/ffpaa_test_d.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# Use checksum comparison to perform unit tests
+
+echo "ffpaa: Testing option -d, --disable-classes" 2>&1 
+# Test -d option
+#Output should look like
+#TNPI    1       GRDS    1       TGHH    1       ATGH    1       TWRA    1       AAAA    39      AAAG    1       HHIK    1       RATG    1       GHHH    1   KAAA     1       KQKA    1       QKAA    1       IKYT    1       AAGR    1       RDSC    1       PIKQ    1       TATT    1       HIKY    1       TTWR    1   KYTN     1       NPIK    1       IKQK    1       ATAT    1       YTNP    1       AGRD    1       HHHI    1       WRAT    1       ATTW    1
+
+[ $(../src/ffpaa -l 4 -d test1.faa | sum | cut -f1 -d" ") != 25432 ] && exit 1
+
+#Output should look like:
+#TNPI    1       GRDS    1       YPAA    1       TGHH    1       ATGH    1       TWRA    1       AAAA    32      AAAG    1       AAAT    1       HHIK    1   RATG     1       AATY    1       GHHH    1       KAAA    1       KQKA    1       QKAA    1       IKYT    1       AAGR    1       RDSC    1       PIKQ    1   TATT     1       HIKY    1       ATYP    1       TTWR    1       KYTN    1       NPIK    1       IKQK    1       ATAT    1       YTNP    1       PAAA    1   TYPA     1       AGRD [...]
+[ $(../src/ffpaa -l 4 -d test2.faa | sum | cut -f1 -d" ") !=  65022 ] && exit 1
+#Output should look like:
+#TNPI	1	GRDS	1	TGHH	1	ATGH	1	TWRA	1	AAAA	39	AAAG	1	HHIK	1	RATG	1	GHHH	1	KAAA	1	KQKA	1	QKAA	1	IKYT	1	AAGR	1	RDSC	1	PIKQ	1	TATT	1	HIKY	1	TTWR	1	KYTN	1	NPIK	1	IKQK	1	ATAT	1	YTNP	1	AGRD	1	HHHI	1	WRAT	1	ATTW	1	
+#TNPI	1	GRDS	1	YPAA	1	TGHH	1	ATGH	1	TWRA	1	AAAA	32	AAAG	1	AAAT	1	HHIK	1	RATG	1	AATY	1	GHHH	1	KAAA	1	KQKA	1	QKAA	1	IKYT	1	AAGR	1	RDSC	1	PIKQ	1	TATT	1	HIKY	1	ATYP	1	TTWR	1	KYTN	1	NPIK	1	IKQK	1	ATAT	1	YTNP	1	PAAA	1	TYPA	1	AGRD	1	HHHI	1	WRAT	1	ATTW	1	
+[ $(../src/ffpaa -l 4 -d test{1,2}.faa | sum | cut -f1 -d" ") != 24460  ] && exit 1
+
+exit 0
+
diff --git a/tests/ffpaa_test_f.sh b/tests/ffpaa_test_f.sh
new file mode 100755
index 0000000..d8c8f24
--- /dev/null
+++ b/tests/ffpaa_test_f.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env sh
+
+# Use checksum comparison to perform unit tests
+
+echo "ffpaa: Testing option -f, --feature-list" 2>&1 
+# Test -f option
+
+#output should be:
+#1	34	1	1	0	
+
+[ $(../src/ffpaa -l 9 -f faalist.txt test1.faa | sum | cut -f1 -d" ") != 18413 ] && exit 1
+
+#In combination with -w
+#1	1	34	1	
+# Notice that b/c of the redundancy in features (after masking) that 
+# one of the features is elimininated.
+
+[ $(../src/ffpaa -l 9 -w 111000111 -f faalist.txt -q test1.faa | sum | cut -f1 -d" ") != 48943 ] && exit 1
+exit 0
+
diff --git a/tests/ffpaa_test_m.sh b/tests/ffpaa_test_m.sh
new file mode 100755
index 0000000..2f308f4
--- /dev/null
+++ b/tests/ffpaa_test_m.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# Use checksum comparison to perform unit tests
+
+echo "ffpaa: Testing -m,--multiple option " 2>&1 
+# Test -l option 
+# Output should look like:
+#ASA	1	ASG	1	ASS	1	PIK	1	KAA	1	KAS	1	HIK	1	GKD	1	SSF	1	AAA	40	AAG	1	DSC	1	AGK	1	SFK	1	KDS	1	NPI	1	IKF	1	IKK	1	GHH	1	FSN	1	SAS	1	SGH	1	SNP	1	KFS	1	KKA	1	KKK	1	HHH	1	HHI	1	FKA	1	
+#ASA	1	ASF	1	ASG	1	ASS	1	PIK	1	KAA	1	KAS	1	HIK	1	GKD	1	SSF	1	FPA	1	AAA	34	AAG	1	AAS	1	DSC	1	AGK	1	SFK	1	SFP	1	PAA	1	KDS	1	NPI	1	IKF	1	IKK	1	GHH	1	FSN	1	SAS	1	SGH	1	SNP	1	KFS	1	KKA	1	KKK	1	HHH	1	HHI	1	FKA	1	
+
+[ $(../src/ffpaa -l 3 -m test{1,2}.faa | sum | cut -f1 -d" ") != 31357 ] && exit 1
+
+exit 0
+
+    1
diff --git a/tests/ffpaa_test_stdin.sh b/tests/ffpaa_test_stdin.sh
new file mode 100755
index 0000000..cc77274
--- /dev/null
+++ b/tests/ffpaa_test_stdin.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+function cleanup() {
+rm -fr $TMP_FILE
+exit $1
+}
+
+echo "ffpaa: Comparing stdin vs file arg input" 2>&1 
+TMP_FILE=$(mktemp)
+BIN=../src
+cat test*.faa > $TMP_FILE
+diff <( $BIN/ffpaa <(cat test*.faa) ) <( cat test*.faa | $BIN/ffpaa ) &> /dev/null || cleanup 1
+diff <( $BIN/ffpaa $TMP_FILE ) <( cat test*.faa | $BIN/ffpaa ) &> /dev/null || cleanup 1
+cleanup 0
+
diff --git a/tests/ffpaa_test_w.sh b/tests/ffpaa_test_w.sh
new file mode 100755
index 0000000..28ac6e8
--- /dev/null
+++ b/tests/ffpaa_test_w.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env sh
+
+# Use checksum comparison to perform unit tests
+
+echo "ffpaa: Testing -w,--mask  and -q,--quiet" 2>&1 
+# Test -w option and option -q
+#Output should look like:
+#SNPI	1	AGKD	1	SGHH	1	KAAA	40	KASG	2	AAGK	1	SASS	1	NPIK	1	GHHH	1	HHHI	1	HHIK	1	ASSF	1	ASGH	1	SSFK	1	FSNP	1	ASAS	1	HIKF	1	PIKK	1	KDSC	1	KKKA	2	IKKK	1	FKAS	3	SFKA	1	KFSN	1	
+
+[ $(../src/ffpaa -l 4 -w "0101" -q test1.faa | sum | cut -f1 -d" ") != 53937 ] && exit 1
+exit 0
+
diff --git a/tests/ffpboot_test_stdin.sh b/tests/ffpboot_test_stdin.sh
new file mode 100755
index 0000000..790c56a
--- /dev/null
+++ b/tests/ffpboot_test_stdin.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+function cleanup() {
+rm -fr $TMP_FILE
+exit $1
+}
+
+echo "ffpboot: Comparing stdin vs file arg input" 2>&1 
+TMP_FILE=$(mktemp)
+BIN=../src
+$BIN/ffpry -l 3 *.fna | $BIN/ffpcol > $TMP_FILE
+diff <( cat $TMP_FILE | $BIN/ffpboot -s 2 ) <( $BIN/ffpboot -s 2 $TMP_FILE ) &> /dev/null || cleanup 1
+diff <( $BIN/ffpboot -s 1 $TMP_FILE ) <( cat $TMP_FILE | $BIN/ffpboot -s 1 ) &> /dev/null || cleanup 1
+cleanup 0
+
+
diff --git a/tests/ffpcol_test_stdin.sh b/tests/ffpcol_test_stdin.sh
new file mode 100755
index 0000000..5a1482c
--- /dev/null
+++ b/tests/ffpcol_test_stdin.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+function cleanup() {
+rm -fr $TMP_FILE
+exit $1
+}
+
+
+echo "ffpcol: Comparing stdin vs file arg input" 2>&1 
+TMP_FILE=$(mktemp)
+BIN=../src
+$BIN/ffpry -l 3 *.fna > $TMP_FILE
+diff <( cat $TMP_FILE | $BIN/ffpcol ) <( $BIN/ffpcol $TMP_FILE ) &> /dev/null || cleanup 1
+
+cleanup 0
diff --git a/tests/ffpcomplex_test_stdin.sh b/tests/ffpcomplex_test_stdin.sh
new file mode 100755
index 0000000..804d1dc
--- /dev/null
+++ b/tests/ffpcomplex_test_stdin.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+function cleanup() {
+rm -fr $TMP_FILE
+exit $1
+}
+
+
+echo "ffpcomplex: Comparing stdin vs file arg input" 2>&1 
+TMP_FILE=$(mktemp)
+BIN=../src
+$BIN/ffpry -l 3 *.fna > $TMP_FILE
+diff <( cat $TMP_FILE | $BIN/ffpcomplex  ) <( $BIN/ffpcomplex  $TMP_FILE ) &> /dev/null || cleanup 1
+
+
+cleanup 0
diff --git a/tests/ffpjsd_test.sh b/tests/ffpjsd_test.sh
new file mode 100755
index 0000000..be8a2fd
--- /dev/null
+++ b/tests/ffpjsd_test.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+if [ $(../src/ffpry -l 5 test{1..3}.fna | ../src/ffpcol |  ../src/ffprwn| ../src/ffpjsd | sum | cut -f1 -d" ") = 08044  ]
+	then
+	exit 0
+else
+	exit 1
+	fi
+
diff --git a/tests/ffpmerge_test.sh b/tests/ffpmerge_test.sh
new file mode 100755
index 0000000..c2f97a4
--- /dev/null
+++ b/tests/ffpmerge_test.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+#20	2	1	16	1	14
+
+if [ $( ../src/ffpry -l 4 test{1,2,3}.fna | ../src/ffpcol |  ../src/ffpmerge | sum | cut -f1 -d" ") != 07986 ]	
+	then
+	exit 1
+	fi
+
+exit 0	
+
+
+
+
diff --git a/tests/ffpre_test.sh b/tests/ffpre_test.sh
new file mode 100755
index 0000000..ea3e4fb
--- /dev/null
+++ b/tests/ffpre_test.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env sh
+
+src="../src"
+# Output should be:
+#-0.431630
+
+# have also gotten on linux AMD 32 bit
+#-0.430877   chksum = 19136
+
+if [ $($src/ffpre -l 3 test*.fna | sum | cut -f1 -d" ") = 19136 ]
+	then
+	exit 0
+else
+	exit 1
+	fi
+
+
+
diff --git a/tests/ffpreprof_test_basic.sh b/tests/ffpreprof_test_basic.sh
new file mode 100755
index 0000000..336c713
--- /dev/null
+++ b/tests/ffpreprof_test_basic.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+echo "ffpreprof: Testing basic functionality" 2>&1
+if [ $( ../scripts/ffpreprof -s 3 -e 8 -p ../src test5.fna | sum | cut -f1 -d" ") =  61901 ]
+	then
+	exit 0
+else
+	exit 1
+	fi
diff --git a/tests/ffprwn_test.sh b/tests/ffprwn_test.sh
new file mode 100755
index 0000000..7cc17df
--- /dev/null
+++ b/tests/ffprwn_test.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+SRC="../src"
+
+#Should look like:
+#0.00e+00        0.00e+00        1.00e+00        0.00e+00        0.00e+00
+#6.43e-01        7.14e-02        2.86e-01        0.00e+00        0.00e+00
+#0.00e+00        0.00e+00        0.00e+00        5.00e-01        5.00e-01
+
+echo "Testing ffprwn normalization" 2>&1
+
+if [ $($SRC/ffpry -l 5 test{1,2,3}.fna | $SRC/ffpcol | $SRC/ffprwn   | sum | cut -f1 -d" ") = 25409 ]
+	then
+	exit 0
+else
+	exit 1
+	fi
+
diff --git a/tests/ffprwn_test_stdin.sh b/tests/ffprwn_test_stdin.sh
new file mode 100755
index 0000000..b6902dc
--- /dev/null
+++ b/tests/ffprwn_test_stdin.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+function cleanup() {
+rm -fr $TMP_FILE
+exit $1
+}
+
+
+echo "ffprwn: Comparing stdin vs file arg input" 2>&1 
+TMP_FILE=$(mktemp)
+BIN=../src
+$BIN/ffpry -l 3 *.fna | $BIN/ffpcol > $TMP_FILE
+diff <( cat $TMP_FILE | $BIN/ffprwn ) <( $BIN/ffprwn $TMP_FILE ) &> /dev/null || cleanup 1
+
+cleanup 0
diff --git a/tests/ffprwn_test_stdin2.sh b/tests/ffprwn_test_stdin2.sh
new file mode 100755
index 0000000..f7df711
--- /dev/null
+++ b/tests/ffprwn_test_stdin2.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+function cleanup() {
+rm -fr $TMP_FILE
+exit $1
+}
+
+
+echo "ffprwn: Comparing stdin vs file arg input, more input rows" 2>&1 
+TMP_FILE=$(mktemp)
+BIN=../src
+$BIN/ffpry -l 3 *.fna *.fna *.fna | $BIN/ffpcol > $TMP_FILE
+diff <( cat $TMP_FILE | $BIN/ffprwn ) <( $BIN/ffprwn $TMP_FILE ) &> /dev/null || cleanup 1
+
+cleanup 0
diff --git a/tests/ffpry_test_basic.sh b/tests/ffpry_test_basic.sh
new file mode 100755
index 0000000..86db117
--- /dev/null
+++ b/tests/ffpry_test_basic.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env sh
+
+
+
+src="../src"
+
+echo "ffpry: Testing basic functionality." 2>&1
+
+# Output should be:
+#YRYRYRYRYR      3       RYRYRYRYRY      5
+[ $($src/ffpry test1.fna | sum | cut -f1 -d" ") = 59338 ] || exit 1
+
+
+exit 0
diff --git a/tests/ffpry_test_d.sh b/tests/ffpry_test_d.sh
new file mode 100755
index 0000000..3329003
--- /dev/null
+++ b/tests/ffpry_test_d.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env sh
+
+src="../src"
+
+echo "ffpry: Testing option -d, --disable" 2>&1
+# Output
+#ATGC    10      CATG    4       TGCA    4
+
+[ $($src/ffpry -l 4 -d test1.fna | sum | cut -f1 -d" ") = 60920 ] || exit 1
+
+exit 0
+
+
diff --git a/tests/ffpry_test_f.sh b/tests/ffpry_test_f.sh
new file mode 100755
index 0000000..e6f869b
--- /dev/null
+++ b/tests/ffpry_test_f.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+src="../src"
+
+echo "ffpry: Testing option -f, --feature-list" 2>&1
+#Should look like:
+#10      0       0       0
+[ $($src/ffpry -l 3 -d -f fnalist.txt test1.fna | sum | cut -f1 -d" ") = 01325 ] || exit 1
+
+exit 0
+
diff --git a/tests/ffpry_test_fidelity.sh b/tests/ffpry_test_fidelity.sh
new file mode 100755
index 0000000..8886f7e
--- /dev/null
+++ b/tests/ffpry_test_fidelity.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+SUM=$(../src/ffpry -l 10 -r -d ecoli | sed 's/\([[:digit:]]\)\t/\1\n/g' | sort -k 1 | sum | cut -f1 -d" ")
+
+[ "$SUM" != "15826" ] && exit 1
+
+exit 0
+
+# validated run should have checksum of 04150
+
diff --git a/tests/ffpry_test_fidelity2.sh b/tests/ffpry_test_fidelity2.sh
new file mode 100755
index 0000000..3e1f9ae
--- /dev/null
+++ b/tests/ffpry_test_fidelity2.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+SUM=$(../src/ffpry -l 20 -r  ecoli.2 | sed 's/\([[:digit:]]\)\t/\1\n/g' | sort -k 1 | sum | cut -f1 -d" ")
+
+[ "$SUM" != "58435" ] && exit 1
+
+exit 0
+
+# validated run should have checksum of 04150
+
diff --git a/tests/ffpry_test_l.sh b/tests/ffpry_test_l.sh
new file mode 100755
index 0000000..e5327d8
--- /dev/null
+++ b/tests/ffpry_test_l.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env sh
+
+src="../src"
+
+echo "ffpry: Testing option -l, --length" 2>&1
+#Output should be:
+#RY      14      YR      11
+[ $($src/ffpry -l 2 test1.fna | sum | cut -f1 -d" ") = 43576 ] || exit 1
+
+exit 0
+
+
+
+
diff --git a/tests/ffpry_test_m.sh b/tests/ffpry_test_m.sh
new file mode 100755
index 0000000..8679b15
--- /dev/null
+++ b/tests/ffpry_test_m.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env sh
+
+src="../src"
+
+echo "ffpry: Testing option -m, --multiple" 2>&1
+# Output should be:
+#YRYR    4       RYRY    5
+#RRRR    19      RRRY    1
+[ $( $src/ffpry -l 4 -m  test2.fna| sum | cut -f1 -d" ") = 21944 ] || exit 1
+
+exit 0
+
+
+
diff --git a/tests/ffpry_test_r.sh b/tests/ffpry_test_r.sh
new file mode 100755
index 0000000..1d20293
--- /dev/null
+++ b/tests/ffpry_test_r.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env sh
+
+src="../src"
+
+
+# Output should be:
+#YRYR    9       RYRY    11
+echo "ffpry: Testing option -r, --disable-rev" 2>&1
+[ $($src/ffpry -l 4 -r test1.fna | sum | cut -f1 -d" ") = 17342 ] || exit 1
+
+exit 0
+
+
diff --git a/tests/ffpry_test_stdin.sh b/tests/ffpry_test_stdin.sh
new file mode 100755
index 0000000..33f53bf
--- /dev/null
+++ b/tests/ffpry_test_stdin.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+function cleanup() {
+rm -fr $TMP_FILE
+exit $1
+}
+
+TMP_FILE=$(mktemp)
+BIN=../src
+cat test*.fna > $TMP_FILE
+
+echo "ffpry: Comparing stdin vs file arg input" 2>&1 
+#process substitution
+diff <( $BIN/ffpry <(cat test*.fna) ) <( cat test*.fna | $BIN/ffpry ) &> /dev/null || cleanup 1
+#directly vi a file
+diff <( $BIN/ffpry $TMP_FILE ) <( cat test*.fna | $BIN/ffpry ) &> /dev/null || cleanup 1
+
+
+cleanup 0
+
diff --git a/tests/ffpry_test_w.sh b/tests/ffpry_test_w.sh
new file mode 100755
index 0000000..54b4170
--- /dev/null
+++ b/tests/ffpry_test_w.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+src="../src"
+
+echo "ffpry: Testing option -w, --mask" 2>&1
+# Should look like:
+#ATC     3       TCA     1
+[ $($src/ffpry -l 3 -d -w 110 -q test3.fna  2> /dev/null | sum | cut -f1 -d" ") = 33236 ] || exit 1
+
+exit 0
+
diff --git a/tests/ffptxt_test.sh b/tests/ffptxt_test.sh
new file mode 100755
index 0000000..7496f29
--- /dev/null
+++ b/tests/ffptxt_test.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env sh
+
+# Use checksum comparison to perform unit tests
+
+# Test basic functionality
+#should look like:
+
+#MINO	1	QUEN	1	CIDS	1	HIKY	1	HHHI	1	ATGH	1	AAAA	39	AAAG	1	WRAT	1	TNPI	1	PIKQ	1	TATT	1	ENCE	1	UENC	1	DSEQ	1	YTNP	1	HHIK	1	CEAT	1	TTWR	1	RDSC	1	ATTW	1	GHHH	1	TGHH	1	ATAT	1	EQUE	1	KAAA	1	EATA	1	IDSE	1	OACI	1	ACID	1	GRDS	1	IKQK	1	AAGR	1	NOAC	1	QKAA	1	SEQU	1	IKYT	1	TWRA	1	KQKA	1	INOA	1	AGRD	1	RATG	1	KYTN	1	AMIN	1	NCEA	1	NPIK	1	
+#AATY	1	MINO	1	QUEN	1	CIDS	1	HIKY	1	HHHI	1	ATGH	1	AAAA	32	AAAG	1	AAAT	1	WRAT	1	TNPI	1	PIKQ	1	TATT	1	ENCE	1	UENC	1	DSEQ	1	YTNP	1	HHIK	1	CEAT	1	TTWR	1	RDSC	1	ATTW	1	GHHH	1	TGHH	1	ATAT	1	EQUE	1	KAAA	1	EATA	1	IDSE	1	OACI	1	ACID	1	ATYP	1	GRDS	1	IKQK	1	AAGR	1	TYPA	1	NOAC	1	QKAA	1	SEQU	1	IKYT	1	TWRA	1	PAAA	1	KQKA	1	INOA	1	AGRD	1	RATG	1	KYTN	1	AMIN	1	NCEA	1	NPIK	1	YPAA	1	
+#AATY	1	MINO	1	QUEN	1	CIDS	1	HIKY	1	HHHI	1	ATGH	1	YYAA	1	AAAA	27	AAAG	1	AAAT	1	WRAT	1	TNPI	1	PIKQ	1	TATT	1	ENCE	1	YYYA	1	UENC	1	DSEQ	1	YTNP	1	HHIK	1	CEAT	1	TTWR	1	RDSC	1	ATTW	1	GHHH	1	TGHH	1	ATAT	1	EQUE	1	YAAA	1	EATA	1	IDSE	1	OACI	1	ACID	1	ATYP	1	GRDS	1	IKQK	1	AAGR	1	TYPA	1	NOAC	1	QKAY	1	KAYY	1	SEQU	1	IKYT	1	TWRA	1	PAAA	1	KQKA	1	AYYY	1	INOA	1	AGRD	1	RATG	1	KYTN	1	AMIN	1	NCEA	1	NPIK	1	YPAA	1	
+#AATY	2	MINO	2	QUEN	2	CIDS	2	HIKQ	1	HIKY	1	HHHI	1	ATGH	2	YYAA	2	AAAA	42	AAAG	2	AAAT	2	AAAW	2	WRAT	2	TNPI	1	PIKQ	1	TATT	2	ENCE	2	YYYA	2	UENC	2	DSEQ	2	YTNP	1	HHIK	2	CEAT	1	TTWR	2	ATTW	2	GHHH	1	GHHI	1	TGHH	2	ATAT	2	EQUE	2	YAAA	2	WKAA	2	KAAA	2	EATA	1	IDSE	2	RESC	2	OACI	2	ACID	2	ATYP	2	IKQK	2	AAGR	2	TYPA	2	NOAC	2	QKAY	2	KAYY	2	SEQU	2	IKYT	1	TWRA	2	PAAA	2	AWKA	2	AAWK	2	KQKA	2	AYYY	2	INOA	2	AGRE	2	RATG	2	GRES	2	KYTN	1	AMIN	2	NCEA	1	NPIK	1	YPAA	2	
+
+[ $(../src/ffptxt -l 4 test*.faa | sum | cut -f1 -d" ") != 46374  ] && exit 1
+
+exit 0
+
+
+
diff --git a/tests/ffpvocab_test.sh b/tests/ffpvocab_test.sh
new file mode 100755
index 0000000..d1aac03
--- /dev/null
+++ b/tests/ffpvocab_test.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+function cleanup() {
+rm -fr $TMP_FILE
+exit $1
+}
+
+
+echo "ffpvocab: Comparing to expected output." 2>&1 
+
+# should look like: 
+#1.400000e+00	
+if [ $( ../src/ffpry -l 3 test*.fna | ../src/ffpvocab -f 3 | sum | cut -f1 -d" ") = 55055 ] ; then
+	exit 0
+else
+	exit 1
+fi
+
+echo "ffpvocab: Comparing stdin vs file arg input" 2>&1 
+TMP_FILE=$(mktemp)
+BIN=../src
+$BIN/ffpry *.fna > $TMP_FILE
+diff <( cat $TMP_FILE | $BIN/ffpvocab ) <( $BIN/ffpvocab $TMP_FILE ) &> /dev/null || cleanup 1
+
+cleanup 0
+
diff --git a/tests/ffpvprof_test_basic.sh b/tests/ffpvprof_test_basic.sh
new file mode 100755
index 0000000..cad00dd
--- /dev/null
+++ b/tests/ffpvprof_test_basic.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env sh
+# output should look like this:
+
+#3 4.000000e+00
+#4 1.000000e+01
+#5 1.500000e+01
+
+echo "ffpvprof: Testing basic functionality" 2>&1
+[ $( ../scripts/ffpvprof -s 3 -e 5 -p ../src test5.fna | sum | cut -f1 -d" ") = 18942 ] || exit 1
+
+# Output should look like this:
+#3 8.000000e+00
+#4 1.400000e+01
+#5 2.300000e+01
+
+[ $( ../scripts/ffpvprof -s 3 -e 5 -r -p ../src test5.fna | sum | cut -f1 -d" ") =  19598  ] || exit 1
+
+# Output should look like this
+#3 1.000000e+00
+#4 1.000000e+00
+#5 1.000000e+00
+[ $( ../scripts/ffpvprof -s 3 -e 5 -a -p ../src test1.faa | sum | cut -f1 -d" ") =  51196 ] || exit 1
+
+
+exit 0
+
diff --git a/tests/fnalist.txt b/tests/fnalist.txt
new file mode 100644
index 0000000..4944df8
--- /dev/null
+++ b/tests/fnalist.txt
@@ -0,0 +1,4 @@
+ATG
+TTC
+AAA
+GGG
diff --git a/tests/test1.faa b/tests/test1.faa
new file mode 100644
index 0000000..70bbd73
--- /dev/null
+++ b/tests/test1.faa
@@ -0,0 +1,3 @@
+>Amino acid Sequence
+ATATTWRATGHHHIKYTNPIKQKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGRDSC
+
diff --git a/tests/test1.fna b/tests/test1.fna
new file mode 100644
index 0000000..bcfd2ff
--- /dev/null
+++ b/tests/test1.fna
@@ -0,0 +1,3 @@
+>asdfghjklqwertyuiopzxcvbnm,./';][\=-0987654321`~!@#$%^&*()_+
+ATGCATGCATGCNRY
+ATGCATGCATGCnry
diff --git a/tests/test2.faa b/tests/test2.faa
new file mode 100644
index 0000000..8a2cc13
--- /dev/null
+++ b/tests/test2.faa
@@ -0,0 +1,3 @@
+>Amino acid Sequence
+ATATTWRATGHHHIKYTNPIKQKAAAAAAAAAAAAAAAATYPAAAAAAAAAAAAAAAAAAAAAAGRDSC
+
diff --git a/tests/test2.fna b/tests/test2.fna
new file mode 100644
index 0000000..97f6d8c
--- /dev/null
+++ b/tests/test2.fna
@@ -0,0 +1,4 @@
+>asdfghjklqwertyuiopzxcvbnm,./';][\=-0987654321`~!@#$%^&*()_+
+ATGCATGCATGCNRY
+>asdfghjklqwertyuiopzxcvbnm,./';][\=-0987654321`~!@#$%^&*()_+
+TTTTTTTTTTTTnrytttttttttttt
diff --git a/tests/test3.faa b/tests/test3.faa
new file mode 100644
index 0000000..030bf0f
--- /dev/null
+++ b/tests/test3.faa
@@ -0,0 +1,3 @@
+>Amino acid Sequence
+ATATTWRATGHHHIKYTNPIKQKAYYYAAAAAAAAAAATYPAAAAAAAAAAAAAAAAAAAAAAGRDSC
+
diff --git a/tests/test3.fna b/tests/test3.fna
new file mode 100644
index 0000000..d8595e5
--- /dev/null
+++ b/tests/test3.fna
@@ -0,0 +1,2 @@
+>jasdkfldjafadjskljsfajsf
+ATCATG
diff --git a/tests/test4.faa b/tests/test4.faa
new file mode 100644
index 0000000..8c241f8
--- /dev/null
+++ b/tests/test4.faa
@@ -0,0 +1,4 @@
+>Amino acid Sequence
+ATATTWRATGHHHIKYTNPIKQKAYYYAAAAAAAAAAATYPAAAAAAAAAWKAAAAAAAAAAGRESC
+>Amino acid Sequence 2
+ATATTWRATGHHIKQKAYYYAAAAAAAAAAATYPAAAAAAAAAWKAAAAAAAAAAGRESC
diff --git a/tests/test4.fna b/tests/test4.fna
new file mode 100644
index 0000000..ad15988
--- /dev/null
+++ b/tests/test4.fna
@@ -0,0 +1,2 @@
+>Test for aa translation
+TTCNCTTN
diff --git a/tests/test5.fna b/tests/test5.fna
new file mode 100644
index 0000000..35763dd
--- /dev/null
+++ b/tests/test5.fna
@@ -0,0 +1,2 @@
+>jasdkfldjafadjskljsfajsf
+aacgatcgatcgtactacgacagccccgcgactagtcagctatcgactgtacgatgcagtagctgtcccccgcgcgcgcgcgcggactactagctcatcgatctcactgactatcgtaactagctgcatggcatgcgcgcgcgcccgtactagga

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