depot/third_party/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/gcc/8.nix

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{ lib
, buildPlatform
, hostPlatform
, fetchurl
, bash
, coreutils
, gcc
, musl
, binutils
, gnumake
, gnused
, gnugrep
, gawk
, diffutils
, findutils
, gnutar
, gzip
, bzip2
, xz
}:
let
pname = "gcc";
version = "8.5.0";
src = fetchurl {
url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.xz";
hash = "sha256-0wiEGlEbuDCmEAOXsAQtskzhH2Qtq26m7kSELlMl7VA=";
};
# last version to compile with gcc 4.6
gmpVersion = "6.2.1";
gmp = fetchurl {
url = "mirror://gnu/gmp/gmp-${gmpVersion}.tar.xz";
hash = "sha256-/UgpkSzd0S+EGBw0Ucx1K+IkZD6H+sSXtp7d2txJtPI=";
};
mpfrVersion = "4.2.1";
mpfr = fetchurl {
url = "mirror://gnu/mpfr/mpfr-${mpfrVersion}.tar.xz";
hash = "sha256-J3gHNTpnJpeJlpRa8T5Sgp46vXqaW3+yeTiU4Y8fy7I=";
};
mpcVersion = "1.3.1";
mpc = fetchurl {
url = "mirror://gnu/mpc/mpc-${mpcVersion}.tar.gz";
hash = "sha256-q2QkkvXPiCt0qgy3MM1BCoHtzb7IlRg86TDnBsHHWbg=";
};
islVersion = "0.24";
isl = fetchurl {
url = "https://gcc.gnu.org/pub/gcc/infrastructure/isl-${islVersion}.tar.bz2";
hash = "sha256-/PeN2WVsEOuM+fvV9ZoLawE4YgX+GTSzsoegoYmBRcA=";
};
in
bash.runCommand "${pname}-${version}" {
inherit pname version;
nativeBuildInputs = [
gcc
binutils
gnumake
gnused
gnugrep
gawk
diffutils
findutils
gnutar
gzip
bzip2
xz
];
passthru.tests.hello-world = result:
bash.runCommand "${pname}-simple-program-${version}" {
nativeBuildInputs = [ binutils musl result ];
} ''
cat <<EOF >> test.c
#include <stdio.h>
int main() {
printf("Hello World!\n");
return 0;
}
EOF
musl-gcc -o test test.c
./test
mkdir $out
'';
meta = with lib; {
description = "GNU Compiler Collection, version ${version}";
homepage = "https://gcc.gnu.org";
license = licenses.gpl3Plus;
maintainers = teams.minimal-bootstrap.members;
platforms = platforms.unix;
};
} ''
# Unpack
tar xf ${src}
tar xf ${gmp}
tar xf ${mpfr}
tar xf ${mpc}
tar xf ${isl}
cd gcc-${version}
ln -s ../gmp-${gmpVersion} gmp
ln -s ../mpfr-${mpfrVersion} mpfr
ln -s ../mpc-${mpcVersion} mpc
ln -s ../isl-${islVersion} isl
# Patch
# doesn't recognise musl
sed -i 's|"os/gnu-linux"|"os/generic"|' libstdc++-v3/configure.host
# Configure
export CC="gcc -Wl,-dynamic-linker -Wl,${musl}/lib/libc.so"
export CXX="g++ -Wl,-dynamic-linker -Wl,${musl}/lib/libc.so"
export CFLAGS_FOR_TARGET="-Wl,-dynamic-linker -Wl,${musl}/lib/libc.so"
export C_INCLUDE_PATH="${musl}/include"
export CPLUS_INCLUDE_PATH="$C_INCLUDE_PATH"
export LIBRARY_PATH="${musl}/lib"
bash ./configure \
--prefix=$out \
--build=${buildPlatform.config} \
--host=${hostPlatform.config} \
--with-native-system-header-dir=/include \
--with-sysroot=${musl} \
--enable-languages=c,c++ \
--disable-bootstrap \
--disable-libmpx \
--disable-libsanitizer \
--disable-lto \
--disable-multilib \
--disable-plugin
# Build
make -j $NIX_BUILD_CORES
# Install
make -j $NIX_BUILD_CORES install-strip
''