[DHG_packages] 02/02: ghc: add missing patches

Sun Sep 3 20:22:52 UTC 2017

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locutusofborg pushed a commit to branch master
in repository DHG_packages.

commit 47a207a5e2b92ff7b69b15a6e857782c51d49021
Author: Gianfranco Costamagna <costamagnagianfranco at yahoo.it>
Date:   Sun Sep 3 22:21:33 2017 +0200

    ghc: add missing patches
---
 .../patches/avoid-CrossCompilerPrefix-stage2.patch | 31 +++++++++
 .../patches/build-unlit-and-hp2ps-twice.patch      | 80 ++++++++++++++++++++++
 .../patches/use-stage1-binaries-for-install.patch  | 26 +++++++
 3 files changed, 137 insertions(+)

diff --git a/p/ghc/debian/patches/avoid-CrossCompilerPrefix-stage2.patch b/p/ghc/debian/patches/avoid-CrossCompilerPrefix-stage2.patch
new file mode 100644
index 0000000..deeb2ed
--- /dev/null
+++ b/p/ghc/debian/patches/avoid-CrossCompilerPrefix-stage2.patch
@@ -0,0 +1,31 @@
+Description: Don't use cross-compile prefix for stage2 cross-builds
+Origin: http://git.haskell.org/ghc.git/commitdiff/f2685df3b10e13f142736f28835e9064334bc143
+Note: Can be dropped for 8.2.0
+Last-Update: 2017-08-02
+
+--- ghc-8.0.2.orig/mk/config.mk.in
++++ ghc-8.0.2/mk/config.mk.in
+@@ -518,11 +518,6 @@ SUPPORTS_THIS_UNIT_ID = @SUPPORTS_THIS_U
+ 
+ WhatGccIsCalled       = @WhatGccIsCalled@
+ GccVersion            = @GccVersion@
+-ifeq "$(phase)" "0"
+-CrossCompilePrefix    =
+-else
+-CrossCompilePrefix    = @CrossCompilePrefix@
+-endif
+ # TargetPlatformFull retains the string passed to configure so we have it in
+ # the necessary format to pass to libffi's configure.
+ TargetPlatformFull    = @TargetPlatformFull@
+@@ -557,6 +552,11 @@ CrossCompiling        = @CrossCompiling@
+ # See Note [Stage1Only vs stage=1]
+ Stage1Only = NO
+ 
++# Installed tools prefix:
++#    we add prefix to crosscompiler GHC only (ghc-stage1),
++#    not cross-built GHC (not ghc-stage2).
++CrossCompilePrefix    = $(if $(filter YES,$(Stage1Only)), at CrossCompilePrefix@,)
++
+ # Install stage 2 by default, or stage 1 in the cross compiler
+ # case. Can be changed to 3
+ INSTALL_GHC_STAGE= $(if $(filter YES,$(Stage1Only)),1,2)
diff --git a/p/ghc/debian/patches/build-unlit-and-hp2ps-twice.patch b/p/ghc/debian/patches/build-unlit-and-hp2ps-twice.patch
new file mode 100644
index 0000000..53d6ba1
--- /dev/null
+++ b/p/ghc/debian/patches/build-unlit-and-hp2ps-twice.patch
@@ -0,0 +1,80 @@
+Description: Build unlit and hp2ps twice
+Author: Thomas Miedema <thomasmiedema at gmail.com>
+        John Paul Adrian Glaubitz <glaubitz at physik.fu-berlin.de>
+
+Index: ghc-8.0.1/utils/ghc-pkg/ghc.mk
+===================================================================
+--- ghc-8.0.1.orig/utils/ghc-pkg/ghc.mk
++++ ghc-8.0.1/utils/ghc-pkg/ghc.mk
+@@ -27,7 +27,7 @@ utils/ghc-pkg_PACKAGE = ghc-pkg
+ # Note [Why build certain utils twice?]
+ #
+ # We build certain utils twice: once with stage0, and once with stage1.
+-# Examples are ghc-pkg and hsc2hs.
++# Examples are ghc-pkg, hsc2hs, hp2ps and unlit.
+ #
+ # These tools are needed during the bootstrapping process, so we have to use
+ # stage0 to build them at first (stage1 doesn't exist yet). (side note: they're
+@@ -38,6 +38,11 @@ utils/ghc-pkg_PACKAGE = ghc-pkg
+ # dynamically linked. But the stage0 copies are either statically linked, or
+ # linked against libraries on the build machine.
+ #
++# Another reason why we can't install the stage0 copies is that they are
++# built to run on the build(=host) platform, but when installing a
++# "cross-compiled stage2 compiler" we need copies that run on the target
++# platform.
++#
+ # Therefore we build fresh copies, using the stage1 compiler, and install them
+ # when you run 'make install'. They are not used for any other purpose.
+ 
+Index: ghc-8.0.1/utils/hp2ps/ghc.mk
+===================================================================
+--- ghc-8.0.1.orig/utils/hp2ps/ghc.mk
++++ ghc-8.0.1/utils/hp2ps/ghc.mk
+@@ -17,10 +17,23 @@ utils/hp2ps_dist_C_SRCS          = AreaB
+                                    Utilities.c
+ utils/hp2ps_dist_EXTRA_LIBRARIES = m
+ utils/hp2ps_dist_PROGNAME        = $(CrossCompilePrefix)hp2ps
+-utils/hp2ps_dist_INSTALL         = YES
++utils/hp2ps_dist_INSTALL         = NO
+ utils/hp2ps_dist_INSTALL_INPLACE = YES
+ 
+ utils/hp2ps_CC_OPTS += $(addprefix -I,$(GHC_INCLUDE_DIRS))
+ 
+ $(eval $(call build-prog,utils/hp2ps,dist,0))
+ 
++utils/hp2ps_dist-install_C_SRCS  = AreaBelow.c Curves.c Error.c Main.c \
++                                   Reorder.c TopTwenty.c AuxFile.c Deviation.c \
++                                   HpFile.c Marks.c Scale.c TraceElement.c \
++                                   Axes.c Dimensions.c Key.c PsFile.c Shade.c \
++                                   Utilities.c
++utils/hp2ps_dist-install_EXTRA_LIBRARIES = m
++utils/hp2ps_dist-install_PROGNAME = hp2ps
++utils/hp2ps_dist-install_TOPDIR  = YES
++utils/hp2ps_dist-install_INSTALL = YES
++utils/hp2ps_dist-install_INSTALL_INPLACE = NO
++
++# See Note [Why build certain utils twice?].
++$(eval $(call build-prog,utils/hp2ps,dist-install,1))
+Index: ghc-8.0.1/utils/unlit/ghc.mk
+===================================================================
+--- ghc-8.0.1.orig/utils/unlit/ghc.mk
++++ ghc-8.0.1/utils/unlit/ghc.mk
+@@ -13,8 +13,16 @@
+ utils/unlit_dist_C_SRCS  = unlit.c
+ utils/unlit_dist_PROGNAME = unlit
+ utils/unlit_dist_TOPDIR  = YES
+-utils/unlit_dist_INSTALL = YES
++utils/unlit_dist_INSTALL = NO
+ utils/unlit_dist_INSTALL_INPLACE = YES
+ 
+ $(eval $(call build-prog,utils/unlit,dist,0))
+ 
++utils/unlit_dist-install_C_SRCS  = unlit.c
++utils/unlit_dist-install_PROGNAME = unlit
++utils/unlit_dist-install_TOPDIR  = YES
++utils/unlit_dist-install_INSTALL = YES
++utils/unlit_dist-install_INSTALL_INPLACE = NO
++
++# See Note [Why build certain utils twice?].
++$(eval $(call build-prog,utils/unlit,dist-install,1))
diff --git a/p/ghc/debian/patches/use-stage1-binaries-for-install.patch b/p/ghc/debian/patches/use-stage1-binaries-for-install.patch
new file mode 100644
index 0000000..897b0ef
--- /dev/null
+++ b/p/ghc/debian/patches/use-stage1-binaries-for-install.patch
@@ -0,0 +1,26 @@
+Description: Use the stage1 binaries for install
+ In order to be able to perform a cross-build, we need to use
+ the stage1 binaries during installation. Both ghc and ghc-pkg
+ are run during the install target and therefore must be able
+ to run on the build machine.
+ .
+Author: John Paul Adrian Glaubitz <glaubitz at physik.fu-berlin.de>
+Last-Update: 2017-01-29
+
+--- ghc-8.0.1.orig/ghc.mk
++++ ghc-8.0.1/ghc.mk
+@@ -958,8 +958,12 @@ INSTALLED_PACKAGE_CONF=$(DESTDIR)$(topdi
+ # Install packages in the right order, so that ghc-pkg doesn't complain.
+ # Also, install ghc-pkg first.
+ ifeq "$(Windows_Host)" "NO"
+-INSTALLED_GHC_REAL=$(DESTDIR)$(ghclibexecdir)/bin/ghc
+-INSTALLED_GHC_PKG_REAL=$(DESTDIR)$(ghclibexecdir)/bin/ghc-pkg
++# Use the inplace/stage1 versions for installation,
++# since the installed versions are built for the target
++#INSTALLED_GHC_REAL=$(DESTDIR)$(ghclibexecdir)/bin/ghc
++#INSTALLED_GHC_PKG_REAL=$(DESTDIR)$(ghclibexecdir)/bin/ghc-pkg
++INSTALLED_GHC_REAL=$(CURDIR)/inplace/bin/ghc-stage1
++INSTALLED_GHC_PKG_REAL=$(CURDIR)/utils/ghc-pkg/dist/build/tmp/ghc-pkg
+ else
+ INSTALLED_GHC_REAL=$(DESTDIR)$(bindir)/ghc.exe
+ INSTALLED_GHC_PKG_REAL=$(DESTDIR)$(bindir)/ghc-pkg.exe

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