forked from mirrors/nixpkgs
75 lines
2.5 KiB
Nix
75 lines
2.5 KiB
Nix
{ lib, stdenv, makeWrapper, binutils-unwrapped, cctools, llvm, clang-unwrapped }:
|
|
|
|
# Make sure both underlying packages claim to have prepended their binaries
|
|
# with the same targetPrefix.
|
|
assert binutils-unwrapped.targetPrefix == cctools.targetPrefix;
|
|
|
|
let
|
|
inherit (binutils-unwrapped) targetPrefix;
|
|
cmds = [
|
|
"ar" "ranlib" "as" "install_name_tool"
|
|
"ld" "strip" "otool" "lipo" "nm" "strings" "size"
|
|
"codesign_allocate"
|
|
];
|
|
in
|
|
|
|
# TODO: loop over targetPrefixed binaries too
|
|
stdenv.mkDerivation {
|
|
pname = "${targetPrefix}cctools-binutils-darwin";
|
|
inherit (cctools) version;
|
|
outputs = [ "out" "man" ];
|
|
buildCommand = ''
|
|
mkdir -p $out/bin $out/include
|
|
|
|
ln -s ${binutils-unwrapped.out}/bin/${targetPrefix}c++filt $out/bin/${targetPrefix}c++filt
|
|
|
|
# We specifically need:
|
|
# - ld: binutils doesn't provide it on darwin
|
|
# - as: as above
|
|
# - ar: the binutils one produces .a files that the cctools ld doesn't like
|
|
# - ranlib: for compatibility with ar
|
|
# - otool: we use it for some of our name mangling
|
|
# - install_name_tool: we use it to rewrite stuff in our bootstrap tools
|
|
# - strip: the binutils one seems to break mach-o files
|
|
# - lipo: gcc build assumes it exists
|
|
# - nm: the gnu one doesn't understand many new load commands
|
|
for i in ${lib.concatStringsSep " " (builtins.map (e: targetPrefix + e) cmds)}; do
|
|
ln -sf "${cctools}/bin/$i" "$out/bin/$i"
|
|
done
|
|
|
|
ln -s ${llvm}/bin/dsymutil $out/bin/dsymutil
|
|
|
|
ln -s ${binutils-unwrapped.out}/share $out/share
|
|
|
|
ln -s ${cctools}/libexec $out/libexec
|
|
|
|
mkdir -p "$man"/share/man/man{1,5}
|
|
for i in ${builtins.concatStringsSep " " cmds}; do
|
|
for path in "${cctools.man}"/share/man/man?/$i.*; do
|
|
dest_path="$man''${path#${cctools.man}}"
|
|
ln -sv "$path" "$dest_path"
|
|
done
|
|
done
|
|
''
|
|
# On aarch64-darwin we must use clang, because "as" from cctools just doesn't
|
|
# handle the arch. Proxying calls to clang produces quite a bit of warnings,
|
|
# and using clang directly here is a better option than relying on cctools.
|
|
# On x86_64-darwin the Clang version is too old to support this mode.
|
|
+ lib.optionalString stdenv.isAarch64 ''
|
|
rm $out/bin/as
|
|
makeWrapper "${clang-unwrapped}/bin/clang" "$out/bin/as" \
|
|
--add-flags "-x assembler -integrated-as -c"
|
|
'';
|
|
|
|
nativeBuildInputs = lib.optionals stdenv.isAarch64 [ makeWrapper ];
|
|
|
|
passthru = {
|
|
inherit targetPrefix;
|
|
};
|
|
|
|
meta = {
|
|
maintainers = with lib.maintainers; [ matthewbauer ];
|
|
priority = 10;
|
|
};
|
|
}
|