libretro-genode/errata/toolchain.nix

69 lines
1.6 KiB
Nix

{ pkgs ? import <nixpkgs> {} }: with pkgs;
let
genodeVersion = "19.05";
glibcVersion = (builtins.parseDrvName stdenv.glibc.name).version;
in
stdenv.mkDerivation rec {
name = "genode-toolchain-${genodeVersion}";
version = genodeVersion;
src =
if stdenv.isx86_64 then
fetchurl {
url = "https://downloads.sourceforge.net/project/genode/genode-toolchain/${genodeVersion}/genode-toolchain-${genodeVersion}-x86_64.tar.xz";
sha256 = "036czy21zk7fvz1y1p67q3d5hgg8rb8grwabgrvzgdsqcv2ls6l9";
}
else abort "no toolchain for ${stdenv.system}";
buildInputs = [ patchelf ];
dontPatchELF = true;
# installPhase is disabled for now
phases = "unpackPhase fixupPhase";
unpackPhase = ''
mkdir -p $out
echo "unpacking $src..."
tar xf $src --strip-components=5 -C $out
'';
installPhase = ''
cd $out/bin
for platform in arm x86 ; do
dest="$"$platform"/bin"
eval dest=$"$dest"
mkdir -p $dest
for b in genode-$platform-* ; do
eval ln -s $b $dest/$\{b#genode-$platform-\}
done
done
cd -
'';
fixupPhase = ''
interp=${stdenv.glibc.out}/lib/ld-${glibcVersion}.so
if [ ! -f "$interp" ] ; then
echo new interpreter $interp does not exist,
echo cannot patch binaries
exit 1
fi
for f in $(find $out); do
if [ -f "$f" ] && patchelf "$f" 2> /dev/null; then
patchelf --set-interpreter $interp \
--set-rpath $out/lib:${stdenv.glibc.out}/lib:${zlib.out}/lib \
"$f" || true
fi
done
'';
passthru = { libc = stdenv.glibc; };
}