105 lines
4.1 KiB
Nix
105 lines
4.1 KiB
Nix
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{ fetchurl, mkDerivationStage2
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, stage1, static-gnumake, static-binutils, intermediate-musl, gnugcc4-cpp }:
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let
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source-tarball-gcc = fetchurl {
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# local = /downloads/gcc-10.5.0.tar.xz;
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url = "https://ftp.gnu.org/gnu/gcc/gcc-10.5.0/gcc-10.5.0.tar.xz";
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sha256 = "25109543fdf46f397c347b5d8b7a2c7e5694a5a51cce4b9c6e1ea8a71ca307c1";
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};
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source-tarball-gmp = fetchurl {
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# local = /downloads/gmp-6.1.0.tar.xz;
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url = "https://gmplib.org/download/gmp/gmp-6.1.0.tar.xz";
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sha256 = "68dadacce515b0f8a54f510edf07c1b636492bcdb8e8d54c56eb216225d16989";
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};
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source-tarball-mpfr = fetchurl {
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# local = /downloads/mpfr-3.1.4.tar.xz;
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url = "https://www.mpfr.org/mpfr-3.1.4/mpfr-3.1.4.tar.xz";
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sha256 = "761413b16d749c53e2bfd2b1dfaa3b027b0e793e404b90b5fbaeef60af6517f5";
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};
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source-tarball-mpc = fetchurl {
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# local = /downloads/mpc-1.0.3.tar.gz;
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url = "http://www.multiprecision.org/downloads/mpc-1.0.3.tar.gz";
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sha256 = "617decc6ea09889fb08ede330917a00b16809b8db88c29c31bfbb49cbf88ecc3";
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};
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source-tarball-isl = fetchurl {
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# local = /downloads/isl-0.18.tar.bz2;
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url = "http://gcc.gnu.org/pub/gcc/infrastructure/isl-0.18.tar.bz2";
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sha256 = "6b8b0fd7f81d0a957beb3679c81bbb34ccc7568d5682844d8924424a0dadcb1b";
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};
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in
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mkDerivationStage2 {
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name = "bootstrap-2a5-gnugcc10";
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buildInputPaths = [
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"${stage1.protobusybox}/bin"
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"${static-gnumake}/bin"
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"${static-binutils}/bin"
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"${gnugcc4-cpp}/bin"
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];
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script = ''
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mkdir build-dir; cd build-dir
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# alias ash to sh:
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mkdir aliases; ln -s ${stage1.protobusybox}/bin/ash aliases/sh
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export PATH="$(pwd)/aliases:$PATH"
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# unpack:
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unpack ${source-tarball-gcc}
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mkdir mpfr mpc gmp isl
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unpack ${source-tarball-mpfr} -C mpfr
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unpack ${source-tarball-mpc} -C mpc
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unpack ${source-tarball-gmp} -C gmp
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unpack ${source-tarball-isl} -C isl
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# fixup:
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SYSROOT=${intermediate-musl}
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sed -i 's|/bin/sh|${stage1.protobusybox}/bin/ash|' \
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missing move-if-change mkdep mkinstalldirs symlink-tree install-sh \
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gcc/exec-tool.in gcc/genmultilib libgcc/mkheader.sh
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sed -i 's|^\(\s*\)sh |\1${stage1.protobusybox}/bin/ash |' \
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libgcc/Makefile.in
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sed -i "s|/lib/ld-musl-x86_64.so.1|$SYSROOT/lib/libc.so|" \
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gcc/config/i386/linux64.h
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sed -i 's|m64=../lib64|m64=../lib|' gcc/config/i386/t-linux64
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sed -i 's|"os/gnu-linux"|"os/generic"|' libstdc++-v3/configure.host
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sed -i 's|LIBGCC2_DEBUG_CFLAGS = -g|LIBGCC2_DEBUG_CFLAGS = |' \
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libgcc/Makefile.in
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# see libtool's 74c8993c178a1386ea5e2363a01d919738402f30
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sed -i 's/| \$NL2SP/| sort | $NL2SP/' ltmain.sh */ltmain.sh
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# configure:
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export ac_cv_func_strncmp_works=no
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export ac_cv_prog_make_make_set=no
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export glibcxx_cv_dev_random=no
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ash configure \
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CONFIG_SHELL='${stage1.protobusybox}/bin/ash' \
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SHELL='${stage1.protobusybox}/bin/ash' \
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CFLAGS=-O2 CXXFLAGS=-O2 \
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CFLAGS_FOR_TARGET=-O2 CXXFLAGS_FOR_TARGET=-O2 \
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--with-sysroot=$SYSROOT \
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--with-native-system-header-dir=/include \
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--with-build-time-tools=${static-binutils}/bin \
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--prefix=$out \
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--with-specs='%{!static:%x{-rpath=$out/lib}}' \
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--enable-languages=c,c++ \
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--disable-bootstrap \
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--disable-libquadmath --disable-decimal-float --disable-fixed-point \
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--disable-lto \
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--disable-libgomp \
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--disable-multilib \
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--disable-multiarch \
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--disable-libmudflap \
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--disable-libssp \
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--disable-nls \
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--disable-libitm \
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--disable-libsanitizer \
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--disable-cet \
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--disable-gnu-unique-object \
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--disable-gcov \
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--disable-checking \
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--host x86_64-linux-musl --build x86_64-linux-musl
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# build:
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make -j $NPROC
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# install:
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make -j $NPROC install
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# check for build path leaks:
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( ! grep -rF $(pwd) $out )
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'';
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}
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