[sane-devel] Re: Possible Kodak DC-240 backend?

[Peter Fales]

I've attached my proposed changes for acinclude.m4 and configure.in

-- 
Pete

On Sat, Sep 08, 2001 at 03:48:37PM +0200, Oliver Rauch wrote:
> Peter Fales wrote:
> 
> > I need to make some changes to acinclude.m4, configure.in, Makefile.in,
> > etc. to support the gphoto2 backend.  Is it correct for me to rebuild
> > the generated files like aclocal.m4, configure, Makefile, etc. and
> > commit those changes to CVS?
> 
> Hi Peter,
> 
> you should commit aclocal.m4 and the new generated configure file.
> The Makfiles should not be committed (they are generated by configure).
> 
> Please take care while doing any changes in the configuration
> files like acloacl.m4, configure.in etc because this can
> break compilation on some systems very easy. If you are not
> sure if your changes do not make any problems please post
> the changes to the list before you commit them to the CVS
> so some people can take a look at it at first.
> 
> Bye
> Oliver
> 
> -- 
> Homepage:	http://www.rauch-domain.de
> sane-umax:	http://www.rauch-domain.de/sane-umax
> xsane:		http://www.xsane.org
> E-Mail:		mailto:Oliver.Rauch at rauch-domain.de
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-------------- next part --------------
--- acinclude.m4	Sat Sep  8 11:38:57 2001
+++ acinclude.m4.new	Fri Sep  7 22:28:28 2001
@@ -94,7 +94,8 @@
 ])
 
 #
-# Checks for jpeg library >= v6B (61), needed for DC210 and DC240 backends.
+# Checks for jpeg library >= v6B (61), needed for DC210,  DC240, and 
+# GPHOTO2 backends.
 AC_DEFUN(SANE_CHECK_JPEG,
 [
   AC_CHECK_LIB(jpeg,jpeg_start_decompress, 
@@ -186,3 +187,11 @@
 AC_CHECK_TYPE(u_int, unsigned int)
 AC_CHECK_TYPE(u_long, unsigned long)
 ])
+
+#
+# Checks for gphoto2 - needed by the gphoto2 backend.
+AC_DEFUN(SANE_CHECK_GPHOTO2,
+[
+  AC_CHECK_TOOL(GPHOTO2, gphoto2, false)
+])
+
-------------- next part --------------
--- configure.in	Sat Sep  8 11:38:59 2001
+++ configure.in.new	Thu Sep  6 22:06:49 2001
@@ -170,6 +170,8 @@
 
 SANE_CHECK_JPEG
 
+SANE_CHECK_GPHOTO2
+
 dnl IRIX sometimes has SYSVR3/4 network DSOs, but we do not need or want
 dnl to use them!
 if test "`uname`" != "IRIX" -a "`uname`" != "IRIX64"; then
@@ -219,6 +221,18 @@
 AC_SUBST(DC210)
 AC_SUBST(DC240)
 AC_SUBST(DJPEG)
+
+
+if test "${ac_cv_prog_GPHOTO2}" = "false" \
+      -o "${sane_cv_use_libjpeg}" != "yes"; then
+  echo "disabling GPHOTO2 backend (failed to find gphoto2 or JPEG lib)"
+  GPHOTO2=
+else
+  echo "enabling GPHOTO2 backend"
+  GPHOTO2=gphoto2
+fi
+AC_SUBST(GPHOTO2)
+
 if test "${ac_cv_header_sys_scanio_h}" = "no"; then
   echo "disabling PINT backend"
   PINT=