* GCC 3.4 now seems to work.
svn path=/nixpkgs/trunk/; revision=1105
This commit is contained in:
Eelco Dolstra
parent
62981b617d
commit
56fd464a72
@ -1,8 +1,48 @@
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. $stdenv/setup
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FIXINC_DUMMY=$NIX_BUILD_TOP/dummy
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mkdir $FIXINC_DUMMY
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export NIX_FIXINC_DUMMY=$NIX_BUILD_TOP/dummy
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mkdir $NIX_FIXINC_DUMMY
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if test "$noSysDirs" = "1"; then
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if test "$noSysDirs" = "1"; then
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# Figure out what extra flags to pass to the gcc compilers
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# being generated to make sure that they use our glibc.
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if test -e $NIX_GCC/nix-support/orig-glibc; then
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glibc=$(cat $NIX_GCC/nix-support/orig-glibc)
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# Ugh. Copied from gcc-wrapper/builder.sh. We can't just
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# source in $NIX_GCC/nix-support/add-flags, since that
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# would cause *this* GCC to be linked against the
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# *previous* GCC. Need some more modularity there.
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extraCFlags="-B$glibc/lib -isystem $glibc/include"
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extraLDFlags="-B$glibc/lib -L$glibc/lib -Wl,-s \
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-Wl,-dynamic-linker,$glibc/lib/ld-linux.so.2"
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# Oh, what a hack. I should be shot for this.
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# In stage 1, we should link against the previous GCC, but
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# not afterwards. Otherwise we retain a dependency.
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# However, ld-wrapper, which adds the linker flags for the
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# previous GCC, is also used in stage 2/3. We can prevent
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# it from adding them by NIX_GLIBC_FLAGS_SET, but then
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# gcc-wrapper will also not add them, thereby causing
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# stage 1 to fail. So we use a trick to only set the
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# flags in gcc-wrapper.
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hook=$(pwd)/ld-wrapper-hook
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echo "NIX_GLIBC_FLAGS_SET=1" > $hook
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export NIX_LD_WRAPPER_START_HOOK=$hook
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fi
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export NIX_EXTRA_CFLAGS=$extraCFlags
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export NIX_EXTRA_LDFLAGS=$extraLDFlags
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export CFLAGS=$extraCFlags
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export LDFLAGS=$extraLDFlags
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fi
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else
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patches=""
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fi
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preConfigure() {
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@ -27,58 +67,6 @@ preConfigure() {
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preConfigure=preConfigure
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postConfigure() {
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if test "$noSysDirs" = "1"; then
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# Patch some of the makefiles to force linking against our own
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# glibc.
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if test -e $NIX_GCC/nix-support/orig-glibc; then
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glibc=$(cat $NIX_GCC/nix-support/orig-glibc)
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# Ugh. Copied from gcc-wrapper/builder.sh. We can't just
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# source in $NIX_GCC/nix-support/add-flags, since that
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# would cause *this* GCC to be linked against the
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# *previous* GCC. Need some more modularity there.
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extraFlags="-Wl,-s -B$glibc/lib -isystem $glibc/include \
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-L$glibc/lib -Wl,-dynamic-linker -Wl,$glibc/lib/ld-linux.so.2"
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# Oh, what a hack. I should be shot for this.
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# In stage 1, we should link against the previous GCC, but
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# not afterwards. Otherwise we retain a dependency.
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# However, ld-wrapper, which adds the linker flags for the
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# previous GCC, is also used in stage 2/3. We can prevent
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# it from adding them by NIX_GLIBC_FLAGS_SET, but then
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# gcc-wrapper will also not add them, thereby causing
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# stage 1 to fail. So we use a trick to only set the
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# flags in gcc-wrapper.
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hook=$(pwd)/ld-wrapper-hook
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echo "NIX_GLIBC_FLAGS_SET=1" > $hook
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export NIX_LD_WRAPPER_START_HOOK=$hook
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fi
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# mf=Makefile
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# sed \
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# -e "s^FLAGS_FOR_TARGET =\(.*\)^FLAGS_FOR_TARGET = \1 $extraFlags^" \
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# < $mf > $mf.tmp
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# mv $mf.tmp $mf
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# mf=gcc/Makefile
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# sed \
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# -e "s^X_CFLAGS =\(.*\)^X_CFLAGS = \1 $extraFlags^" \
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# < $mf > $mf.tmp
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# mv $mf.tmp $mf
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# Patch gcc/Makefile to prevent fixinc.sh from "fixing" system
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# header files from /usr/include.
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# mf=gcc/Makefile
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# sed \
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# -e "s^NATIVE_SYSTEM_HEADER_DIR =\(.*\)^NATIVE_SYSTEM_HEADER_DIR = $FIXINC_DUMMY^" \
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# < $mf > $mf.tmp
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# mv $mf.tmp $mf
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fi
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}
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postConfigure=postConfigure
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makeFlags="bootstrap"
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genericBuild
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@ -14,3 +14,157 @@ diff -rc gcc-orig/gcc/cppdefault.c gcc-patched/gcc/cppdefault.c
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const struct default_include cpp_include_defaults[]
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#ifdef INCLUDE_DEFAULTS
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= INCLUDE_DEFAULTS;
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diff -rc gcc-orig/gcc/Makefile.in gcc-patched/gcc/Makefile.in
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*** gcc-orig/gcc/Makefile.in 2004-04-01 18:47:54.000000000 +0200
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--- gcc-patched/gcc/Makefile.in 2004-06-29 13:50:45.000000000 +0200
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***************
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*** 199,205 ****
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CPPFLAGS = @CPPFLAGS@
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# These exists to be overridden by the x-* and t-* files, respectively.
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! X_CFLAGS =
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T_CFLAGS =
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X_CPPFLAGS =
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--- 199,205 ----
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CPPFLAGS = @CPPFLAGS@
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# These exists to be overridden by the x-* and t-* files, respectively.
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! X_CFLAGS = $(NIX_EXTRA_CFLAGS) $(NIX_EXTRA_LDFLAGS)
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T_CFLAGS =
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X_CPPFLAGS =
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***************
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*** 345,351 ****
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PARTITION_H = $(srcdir)/../include/partition.h
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# Default native SYSTEM_HEADER_DIR, to be overridden by targets.
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! NATIVE_SYSTEM_HEADER_DIR = /usr/include
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# Default cross SYSTEM_HEADER_DIR, to be overridden by targets.
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CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@
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--- 345,355 ----
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PARTITION_H = $(srcdir)/../include/partition.h
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# Default native SYSTEM_HEADER_DIR, to be overridden by targets.
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! # Nix: we override NATIVE_SYSTEM_HEADER_DIR in order to prevent
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! # `fixinc' from fixing header files in /usr/include. However,
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! # NATIVE_SYSTEM_HEADER_DIR must point to an existing directory, so set
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! # it to some dummy directory.
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! NATIVE_SYSTEM_HEADER_DIR = $(NIX_FIXINC_DUMMY)
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# Default cross SYSTEM_HEADER_DIR, to be overridden by targets.
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CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@
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diff -rc gcc-orig/libstdc++-v3/include/Makefile.in gcc-patched/libstdc++-v3/include/Makefile.in
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*** gcc-orig/libstdc++-v3/include/Makefile.in 2004-03-18 18:36:43.000000000 +0100
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--- gcc-patched/libstdc++-v3/include/Makefile.in 2004-06-29 19:01:33.000000000 +0200
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***************
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*** 896,903 ****
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if [ ! -d "${pch_output_builddir}" ]; then \
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mkdir -p ${pch_output_builddir}; \
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fi; \
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! $(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) ${pch_source} -O0 -g -o ${pch_output_builddir}/O0g; \
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! $(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) ${pch_source} -O2 -g -o ${pch_output_builddir}/O2g;
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# For robustness sake (in light of junk files or in-source
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# configuration), copy from the build or source tree to the install
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--- 896,903 ----
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if [ ! -d "${pch_output_builddir}" ]; then \
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mkdir -p ${pch_output_builddir}; \
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fi; \
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! $(CXX) $(CFLAGS) $(PCHFLAGS) $(AM_CPPFLAGS) ${pch_source} -O0 -g -o ${pch_output_builddir}/O0g; \
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! $(CXX) $(CFLAGS) $(PCHFLAGS) $(AM_CPPFLAGS) ${pch_source} -O2 -g -o ${pch_output_builddir}/O2g;
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# For robustness sake (in light of junk files or in-source
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# configuration), copy from the build or source tree to the install
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diff -rc gcc-orig/ltcf-cxx.sh gcc-patched/ltcf-cxx.sh
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*** gcc-orig/ltcf-cxx.sh 2003-11-19 06:29:32.000000000 +0100
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--- gcc-patched/ltcf-cxx.sh 2004-06-29 15:26:01.000000000 +0200
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***************
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*** 985,991 ****
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# the conftest object file.
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pre_test_object_deps_done=no
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! for p in `eval $output_verbose_link_cmd`; do
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case $p in
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--- 985,991 ----
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# the conftest object file.
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pre_test_object_deps_done=no
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! for p in `true`; do
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case $p in
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diff -rc gcc-orig/Makefile.in gcc-patched/Makefile.in
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*** gcc-orig/Makefile.in 2004-01-14 21:09:37.000000000 +0100
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--- gcc-patched/Makefile.in 2004-06-29 16:21:36.000000000 +0200
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***************
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*** 228,234 ****
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NM = @NM@
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LD = @LD@
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! LDFLAGS =
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RANLIB = @RANLIB@
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--- 228,234 ----
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NM = @NM@
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LD = @LD@
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! LDFLAGS = $(NIX_EXTRA_LDFLAGS)
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RANLIB = @RANLIB@
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***************
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*** 277,283 ****
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# CFLAGS will be just -g. We want to ensure that TARGET libraries
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# (which we know are built with gcc) are built with optimizations so
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# prepend -O2 when setting CFLAGS_FOR_TARGET.
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! CFLAGS_FOR_TARGET = -O2 $(CFLAGS)
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# If GCC_FOR_TARGET is not overriden on the command line, then this
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# variable is passed down to the gcc Makefile, where it is used to
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# build libgcc2.a. We define it here so that it can itself be
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--- 277,283 ----
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# CFLAGS will be just -g. We want to ensure that TARGET libraries
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# (which we know are built with gcc) are built with optimizations so
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# prepend -O2 when setting CFLAGS_FOR_TARGET.
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! CFLAGS_FOR_TARGET = -O2 $(CFLAGS) $(NIX_EXTRA_CFLAGS)
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# If GCC_FOR_TARGET is not overriden on the command line, then this
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# variable is passed down to the gcc Makefile, where it is used to
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# build libgcc2.a. We define it here so that it can itself be
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***************
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*** 290,296 ****
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RAW_CXX_FOR_TARGET = @RAW_CXX_FOR_TARGET@
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CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
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RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
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! CXXFLAGS_FOR_TARGET = $(CXXFLAGS)
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LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
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DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
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--- 290,296 ----
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RAW_CXX_FOR_TARGET = @RAW_CXX_FOR_TARGET@
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CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
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RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
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! CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(NIX_EXTRA_CFLAGS)
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LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
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DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
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***************
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*** 321,327 ****
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fi; \
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fi`
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! LDFLAGS_FOR_TARGET =
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NM_FOR_TARGET=@NM_FOR_TARGET@
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USUAL_NM_FOR_TARGET = ` \
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--- 321,327 ----
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fi; \
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fi`
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! LDFLAGS_FOR_TARGET = $(NIX_EXTRA_LDFLAGS)
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NM_FOR_TARGET=@NM_FOR_TARGET@
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USUAL_NM_FOR_TARGET = ` \
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