forked from mirrors/nixpkgs
a2045e029a
Since glibc 2.26, struct ucontext no longer exists but is wrapped in a
typedef ucontext_t.
This is basically a backport of the patch to gcc version 4.5 which was
introduced by @vcunat in f04b64c1e9.
Building against x86_64-linux and i686-linux now succeeds.
Signed-off-by: aszlig <aszlig@nix.build>
Cc: @abbradar
118 lines
3.9 KiB
Nix
118 lines
3.9 KiB
Nix
{ stdenv, fetchurl, fetchpatch, flex, bison, file }:
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stdenv.mkDerivation rec {
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name = "libstdc++5-${version}";
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version = "3.3.6";
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src = [
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(fetchurl {
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url = "mirror://gcc/releases/gcc-${version}/gcc-core-${version}.tar.bz2";
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sha256 = "1dpyrpsgakilz2rnh5f8gvrzq5pwzvndacc0df6m04bpqn5fx6sg";
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})
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(fetchurl {
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url = "mirror://gcc/releases/gcc-${version}/gcc-g++-${version}.tar.bz2";
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sha256 = "14lxl81f7adpc9jxfiwzdxsdzs5zv4piv8xh7f9w910hfzrgvsby";
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})
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];
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patches = [
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./no-sys-dirs.patch
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(fetchpatch {
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name = "siginfo.patch";
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url = "https://git.archlinux.org/svntogit/packages.git/plain/trunk/siginfo.patch?h=packages/libstdc%2B%2B5&id=e36ee8ed9bb5942db14cf6249a2ead14974a2bfa";
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sha256 = "15zldbm33yba293dgrgsbv3j332hkc3iqpyc8fa7zl42mh9qk22j";
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addPrefixes = true;
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})
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(fetchpatch {
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name = "gcc-3.4.3-no_multilib_amd64.patch";
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url = "https://git.archlinux.org/svntogit/packages.git/plain/trunk/gcc-3.4.3-no_multilib_amd64.patch?h=packages/libstdc%2B%2B5&id=e36ee8ed9bb5942db14cf6249a2ead14974a2bfa";
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sha256 = "11m5lc51b0addhc4yq4rz0dwpv6k73rrj73wya3lqdk8rly6cjpm";
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addPrefixes = true;
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})
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# Required because of glibc 2.26
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./struct-ucontext.patch
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];
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postPatch = ''
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# fix build issue with recent gcc
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sed -i "s#O_CREAT#O_CREAT, 0666#" gcc/collect2.c
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# No fixincludes
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sed -i -e 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
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'';
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preConfigure = ''
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mkdir ../build
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cd ../build
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configureScript=../$sourceRoot/configure
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'';
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preBuild = ''
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# libstdc++ needs this; otherwise it will use /lib/cpp, which is a Bad
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# Thing.
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export CPP="gcc -E"
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# Use *real* header files, otherwise a limits.h is generated
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# that does not include Glibc's limits.h (notably missing
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# SSIZE_MAX, which breaks the build).
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export NIX_FIXINC_DUMMY="$(cat $NIX_CC/nix-support/orig-libc-dev)/include"
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# The path to the Glibc binaries such as `crti.o'.
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glibc_libdir="$(cat $NIX_CC/nix-support/orig-libc)/lib"
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# Figure out what extra flags to pass to the gcc compilers
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# being generated to make sure that they use our glibc.
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EXTRA_FLAGS="-I$NIX_FIXINC_DUMMY $(cat $NIX_CC/nix-support/libc-cflags) -O2"
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extraLDFlags="-L$glibc_libdir -rpath $glibc_libdir $(cat $NIX_CC/nix-support/libc-ldflags) $(cat $NIX_CC/nix-support/libc-ldflags-before)"
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for i in $extraLDFlags; do
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EXTRA_FLAGS="$EXTRA_FLAGS -Wl,$i"
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done
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# CFLAGS_FOR_TARGET are needed for the libstdc++ configure script to find
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# the startfiles.
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# FLAGS_FOR_TARGET are needed for the target libraries to receive the -Bxxx
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# for the startfiles.
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makeFlagsArray=( \
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"''${makeFlagsArray[@]}" \
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NATIVE_SYSTEM_HEADER_DIR="$NIX_FIXINC_DUMMY" \
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SYSTEM_HEADER_DIR="$NIX_FIXINC_DUMMY" \
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CFLAGS_FOR_BUILD="$EXTRA_FLAGS" \
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CFLAGS_FOR_TARGET="$EXTRA_FLAGS" \
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CXXFLAGS_FOR_BUILD="$EXTRA_FLAGS" \
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CXXFLAGS_FOR_TARGET="$EXTRA_FLAGS" \
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FLAGS_FOR_TARGET="$EXTRA_FLAGS" \
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LDFLAGS_FOR_BUILD="$EXTRA_FLAGS" \
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LDFLAGS_FOR_TARGET="$EXTRA_FLAGS" \
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BOOT_CFLAGS="$EXTRA_FLAGS" \
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BOOT_LDFLAGS="$EXTRA_FLAGS"
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)
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'';
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hardeningDisable = [ "format" ];
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nativeBuildInputs = [ flex bison file ];
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configureFlags = [ "--disable-multilib" "--enable-__cxa-atexit" "--enable-threads=posix" "--enable-languages=c++" "--enable-clocale=gnu" ];
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buildFLags = [ "all-target-libstdc++-v3" ];
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installFlags = [ "install-target-libstdc++-v3" ];
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postInstall = ''
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# Remove includefiles and libs provided by gcc
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shopt -s extglob
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rm -rf $out/{bin,include,share,man,info}
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rm -f $out/lib/*.a
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rm -rf $out/lib/!(libstdc++*)
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'';
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meta = with stdenv.lib; {
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homepage = http://gcc.gnu.org/;
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license = licenses.lgpl3Plus;
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description = "GNU Compiler Collection, version ${version} -- C++ standard library";
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platforms = platforms.linux;
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maintainers = with maintainers; [ abbradar ];
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};
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}
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