170 lines
3.8 KiB
Nix
170 lines
3.8 KiB
Nix
{
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lib,
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buildPlatform,
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hostPlatform,
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fetchurl,
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bash,
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coreutils,
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gcc,
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musl,
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binutils,
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gnumake,
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gnused,
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gnugrep,
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gawk,
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diffutils,
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findutils,
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gnutar,
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gzip,
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bzip2,
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xz,
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}:
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let
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pname = "gcc";
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version = "15.3.0";
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src = fetchurl {
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url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.xz";
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hash = "sha256-+lnBvu+JlfJ8TXHB3yJ1hxiTFdPm+v8btDBuYbDFMOs=";
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};
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gmpVersion = "6.3.0";
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gmp = fetchurl {
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url = "mirror://gnu/gmp/gmp-${gmpVersion}.tar.xz";
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hash = "sha256-o8K4AgG4nmhhb0rTC8Zq7kknw85Q4zkpyoGdXENTiJg=";
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};
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mpfrVersion = "4.2.2";
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mpfr = fetchurl {
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url = "mirror://gnu/mpfr/mpfr-${mpfrVersion}.tar.xz";
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hash = "sha256-tnugOD736KhWNzTi6InvXsPDuJigHQD6CmhprYHGzgE=";
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};
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mpcVersion = "1.4.1";
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mpc = fetchurl {
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url = "mirror://gnu/mpc/mpc-${mpcVersion}.tar.xz";
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hash = "sha256-kSBM0y8WS9O3yZLUpqjOZRlRGq2rMPeLaYLQv41z6TE=";
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};
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in
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bash.runCommand "${pname}-${version}"
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{
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inherit pname version;
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nativeBuildInputs = [
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gcc
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binutils
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gnumake
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gnused
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gnugrep
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gawk
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diffutils
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findutils
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gnutar
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gzip
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bzip2
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xz
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];
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passthru.tests.hello-world =
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result:
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bash.runCommand "${pname}-simple-program-${version}"
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{
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nativeBuildInputs = [
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binutils
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musl
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result
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];
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}
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''
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cat <<EOF >> test.c
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#include <stdio.h>
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int main() {
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printf("Hello World!\n");
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return 0;
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}
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EOF
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musl-gcc -o test test.c
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./test
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mkdir $out
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'';
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meta = {
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description = "GNU Compiler Collection, version ${version}";
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homepage = "https://gcc.gnu.org";
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license = lib.licenses.gpl3Plus;
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teams = [ lib.teams.minimal-bootstrap ];
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platforms = lib.platforms.unix;
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mainProgram = "gcc";
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};
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}
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''
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# Unpack
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tar xf ${src}
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tar xf ${gmp}
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tar xf ${mpfr}
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tar xf ${mpc}
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cd gcc-${version}
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ln -s ../gmp-${gmpVersion} gmp
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ln -s ../mpfr-${mpfrVersion} mpfr
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ln -s ../mpc-${mpcVersion} mpc
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# Patch
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# force musl even if host triple is gnu
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sed -i 's|"os/gnu-linux"|"os/generic"|' libstdc++-v3/configure.host
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# Configure
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export CC="gcc -Wl,-dynamic-linker -Wl,${musl}/lib/libc.so"
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export CXX="g++ -Wl,-dynamic-linker -Wl,${musl}/lib/libc.so"
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export CFLAGS="-O1"
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export CXXFLAGS="-O1"
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export CFLAGS_FOR_TARGET="-O0 -Wl,-dynamic-linker -Wl,${musl}/lib/libc.so"
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export CXXFLAGS_FOR_TARGET="$CFLAGS_FOR_TARGET"
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export LIBRARY_PATH="${musl}/lib"
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bash ./configure \
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--prefix=$out \
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--build=${buildPlatform.config} \
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--host=${hostPlatform.config} \
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--with-native-system-header-dir=${musl}/include \
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--with-sysroot=/ \
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--enable-languages=c,c++ \
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--enable-checking=release \
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--enable-static \
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--disable-shared \
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--disable-bootstrap \
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--disable-dependency-tracking \
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--disable-libsanitizer \
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--disable-libssp \
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--disable-libgomp \
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--disable-libquadmath \
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--disable-libitm \
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--disable-libvtv \
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--disable-libatomic \
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--disable-libstdcxx-pch \
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--disable-lto \
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--disable-multilib \
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--disable-nls \
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--disable-plugin \
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--without-isl
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# Build
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make -j $NIX_BUILD_CORES
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# Install
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make -j $NIX_BUILD_CORES install-strip
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# libstdc++ gdb pretty-printers + man pages are unused downstream.
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rm -rf $out/share/gcc-*/python $out/share/man $out/share/info
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if [ -d "$out/lib64" ]; then
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shopt -s dotglob
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for lib in $out/lib64/*; do
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mv --no-clobber "$lib" "$out/lib/"
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done
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shopt -u dotglob
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rm -rf "$out/lib64"
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ln -s lib "$out/lib64"
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fi
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''
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