use system libffi with ghc-use-system-libffi-debian.patch

ghc-use-system-libffi-debian.patch

@@ -0,0 +1,110 @@
+Index: ghc6-6.12.3/ghc.mk
+===================================================================
+--- ghc6-6.12.3.orig/ghc.mk	2010-06-09 21:10:12.000000000 +0300
++++ ghc6-6.12.3/ghc.mk	2010-07-17 11:52:25.000000000 +0300
+@@ -369,11 +369,6 @@
+ endif
+ BOOT_LIBS = $(foreach lib,$(BOOT_PKGS),$(libraries/$(lib)_dist-boot_v_LIB))
+ 
+-OTHER_LIBS = libffi/dist-install/build/libHSffi$(v_libsuf) libffi/dist-install/build/HSffi.o
+-ifeq "$(BuildSharedLibs)" "YES"
+-OTHER_LIBS  += libffi/dist-install/build/libHSffi$(dyn_libsuf)
+-endif
+-
+ # We cannot run ghc-cabal to configure a package until we have
+ # configured and registered all of its dependencies.  So the following
+ # hack forces all the configure steps to happen in exactly the order
+@@ -406,7 +401,6 @@
+ # add the final two package.conf dependencies: ghc-prim depends on RTS,
+ # and RTS depends on libffi.
+ libraries/ghc-prim/dist-install/package-data.mk : rts/package.conf.inplace
+-rts/package.conf.inplace : libffi/package.conf.inplace
+ endif
+ 
+ # -----------------------------------------------------------------------------
+@@ -518,7 +512,6 @@
+    driver \
+    driver/ghci \
+    driver/ghc \
+-   libffi \
+    includes \
+    rts
+ 
+@@ -863,11 +856,10 @@
+                          $(addprefix libraries/,$(PACKAGES_STAGE2))
+ 
+ install_packages: install_libexecs
+-install_packages: libffi/package.conf.install rts/package.conf.install
++install_packages: rts/package.conf.install
+ 	$(INSTALL_DIR) "$(DESTDIR)$(topdir)"
+ 	"$(RM)" -r $(RM_OPTS) "$(INSTALLED_PACKAGE_CONF)"
+ 	$(INSTALL_DIR) "$(INSTALLED_PACKAGE_CONF)"
+-	"$(INSTALLED_GHC_PKG_REAL)" --force --global-conf "$(INSTALLED_PACKAGE_CONF)" update libffi/package.conf.install
+ 	"$(INSTALLED_GHC_PKG_REAL)" --force --global-conf "$(INSTALLED_PACKAGE_CONF)" update rts/package.conf.install
+ 	$(foreach p, $(ALL_INSTALLED_PACKAGES),\
+ 	    "$(GHC_CABAL_INPLACE)" install \
+@@ -942,7 +934,7 @@
+ unix-binary-dist-prep:
+ 	"$(RM)" $(RM_OPTS) -r bindistprep/
+ 	"$(MKDIRHIER)" $(BIN_DIST_PREP_DIR)
+-	set -e; for i in LICENSE compiler ghc rts libraries utils docs libffi includes driver mk rules Makefile aclocal.m4 config.sub config.guess install-sh extra-gcc-opts.in ghc.mk inplace distrib/configure.ac distrib/README distrib/INSTALL; do ln -s ../../$$i $(BIN_DIST_PREP_DIR)/; done
++	set -e; for i in LICENSE compiler ghc rts libraries utils docs includes driver mk rules Makefile aclocal.m4 config.sub config.guess install-sh extra-gcc-opts.in ghc.mk inplace distrib/configure.ac distrib/README distrib/INSTALL; do ln -s ../../$$i $(BIN_DIST_PREP_DIR)/; done
+ 	echo "HADDOCK_DOCS       = $(HADDOCK_DOCS)"       >> $(BIN_DIST_MK)
+ 	echo "LATEX_DOCS         = $(LATEX_DOCS)"         >> $(BIN_DIST_MK)
+ 	echo "BUILD_DOCBOOK_HTML = $(BUILD_DOCBOOK_HTML)" >> $(BIN_DIST_MK)
+@@ -1020,7 +1012,7 @@
+ #
+ # Files to include in source distributions
+ #
+-SRC_DIST_DIRS = mk rules docs distrib bindisttest libffi includes utils docs rts compiler ghc driver libraries ghc-tarballs
++SRC_DIST_DIRS = mk rules docs distrib bindisttest includes utils docs rts compiler ghc driver libraries ghc-tarballs
+ SRC_DIST_FILES += \
+ 	configure.ac config.guess config.sub configure \
+ 	aclocal.m4 README ANNOUNCE HACKING LICENSE Makefile install-sh \
+Index: ghc6-6.12.3/rts/ghc.mk
+===================================================================
+--- ghc6-6.12.3.orig/rts/ghc.mk	2010-06-09 21:10:14.000000000 +0300
++++ ghc6-6.12.3/rts/ghc.mk	2010-07-17 11:52:25.000000000 +0300
+@@ -333,15 +333,13 @@
+ 
+ $(eval $(call build-dependencies,rts,dist,1))
+ 
+-$(rts_dist_depfile) : libffi/dist-install/build/ffi.h
+-
+ #-----------------------------------------------------------------------------
+ # libffi stuff
+ 
+-rts_CC_OPTS     += -Ilibffi/build/include
+-rts_HC_OPTS     += -Ilibffi/build/include
+-rts_HSC2HS_OPTS += -Ilibffi/build/include
+-rts_LD_OPTS     += -Llibffi/build/include
++rts_CC_OPTS     += $(shell pkg-config --cflags libffi)
++rts_HC_OPTS     += $(shell pkg-config --cflags libffi)
++rts_HSC2HS_OPTS += $(shell pkg-config --cflags libffi)
++rts_LD_OPTS     += $(shell pkg-config --libs libffi)
+ 
+ # -----------------------------------------------------------------------------
+ # compile generic patchable dyn-wrapper
+Index: ghc6-6.12.3/rts/package.conf.in
+===================================================================
+--- ghc6-6.12.3.orig/rts/package.conf.in	2010-06-09 21:10:14.000000000 +0300
++++ ghc6-6.12.3/rts/package.conf.in	2010-07-17 11:53:57.000000000 +0300
+@@ -28,8 +28,9 @@
+ hs-libraries:   "HSrts"
+ 
+ extra-libraries:
++				"ffi"
+ #ifdef HAVE_LIBM
+-                		"m"		/* for ldexp() */
++			      , "m"		/* for ldexp() */
+ #endif
+ #ifdef HAVE_LIBRT
+ 			      , "rt"
+@@ -59,7 +60,6 @@
+ #endif
+ 
+ includes:		Stg.h
+-depends:	 	builtin_ffi
+ hugs-options:
+ cc-options:
+ 

ghc.spec

@@ -53,10 +53,9 @@ Obsoletes: ghc-time-devel < 1.1.2.4-5
 Obsoletes: ghc-time-doc < 1.1.2.4-5
 BuildRequires: ghc, ghc-rpm-macros >= 0.8.2
 BuildRequires: gmp-devel, ncurses-devel
+BuildRequires: libffi-devel
 Requires: gcc, gmp-devel
 %if %{with shared}
-# not sure if this is actually needed:
-BuildRequires: libffi-devel
 Requires: %{name}-libs = %{version}-%{release}
 %endif
 %if %{with manual}
@@ -71,6 +70,7 @@ BuildRequires: python
 Patch1: ghc-6.12.1-gen_contents_index-haddock-path.patch
 Patch2: ghc-gen_contents_index-type-level.patch
 Patch3: ghc-gen_contents_index-cron-batch.patch
+Patch4: ghc-use-system-libffi-debian.patch
 
 %description
 GHC is a state-of-the-art programming suite for Haskell, a purely
@@ -117,9 +117,11 @@ They should be installed when GHC's profiling subsystem is needed.
 %patch2 -p1
 # disable gen_contents_index when not --batch for cron
 %patch3 -p1
+# use system libffi
+%patch4 -p1 -b .libffi
 
-# make sure we don't use these
+# prefer system libraries
-rm -r ghc-tarballs/{mingw,perl}
+rm -r ghc-tarballs
 
 %build
 cat > mk/build.mk << EOF
@@ -294,6 +296,7 @@ fi
 * Thu Nov  4 2010 Jens Petersen <petersen@redhat.com> - 6.12.3-8
 - add a cronjob for doc indexing
 - disable gen_contents_index when not run with --batch for cron
+- use system libffi with ghc-use-system-libffi-debian.patch
 
 * Thu Nov  4 2010 Jens Petersen <petersen@redhat.com> - 6.12.3-7
 - skip huge type-level docs from haddock re-indexing (#649228)