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|
{ lib
, stdenv
, fetchFromGitHub
, nix-update-script
, cmake
, mimalloc
, ninja
, tbb
, zlib
, zstd
, buildPackages
, clangStdenv
, gccStdenv
, hello
, mold
, mold-wrapped
, runCommandCC
, testers
, useMoldLinker
}:
stdenv.mkDerivation rec {
pname = "mold";
version = "2.3.2";
src = fetchFromGitHub {
owner = "rui314";
repo = "mold";
rev = "v${version}";
hash = "sha256-eX76LRzhAk2n96eMtvbnm4Id99jRCDo3gMlrr5hI3Nw=";
};
nativeBuildInputs = [
cmake
ninja
];
buildInputs = [
tbb
zlib
zstd
] ++ lib.optionals (!stdenv.isDarwin) [
mimalloc
];
cmakeFlags = [
"-DMOLD_USE_SYSTEM_MIMALLOC:BOOL=ON"
"-DMOLD_USE_SYSTEM_TBB:BOOL=ON"
];
env.NIX_CFLAGS_COMPILE = toString (lib.optionals stdenv.isDarwin [
"-faligned-allocation"
]);
passthru = {
updateScript = nix-update-script { };
tests =
let
helloTest = name: helloMold:
let
command = "$READELF -p .comment ${lib.getExe helloMold}";
emulator = stdenv.hostPlatform.emulator buildPackages;
in
runCommandCC "mold-${name}-test" { passthru = { inherit helloMold; }; }
''
echo "Testing running the 'hello' binary which should be linked with 'mold'" >&2
${emulator} ${lib.getExe helloMold}
echo "Checking for mold in the '.comment' section" >&2
if output=$(${command} 2>&1); then
if grep -Fw -- "mold" - <<< "$output"; then
touch $out
else
echo "No mention of 'mold' detected in the '.comment' section" >&2
echo "The command was:" >&2
echo "${command}" >&2
echo "The output was:" >&2
echo "$output" >&2
exit 1
fi
else
echo -n "${command}" >&2
echo " returned a non-zero exit code." >&2
echo "$output" >&2
exit 1
fi
''
;
in
{
version = testers.testVersion { package = mold; };
} // lib.optionalAttrs stdenv.isLinux {
adapter-gcc = helloTest "adapter-gcc" (hello.override (old: { stdenv = useMoldLinker gccStdenv; }));
adapter-llvm = helloTest "adapter-llvm" (hello.override (old: { stdenv = useMoldLinker clangStdenv; }));
wrapped = helloTest "wrapped" (hello.overrideAttrs (previousAttrs: {
nativeBuildInputs = (previousAttrs.nativeBuildInputs or [ ]) ++ [ mold-wrapped ];
NIX_CFLAGS_LINK = toString (previousAttrs.NIX_CFLAGS_LINK or "") + " -fuse-ld=mold";
}));
};
};
meta = with lib; {
description = "A faster drop-in replacement for existing Unix linkers (unwrapped)";
longDescription = ''
mold is a faster drop-in replacement for existing Unix linkers. It is
several times faster than the LLVM lld linker. mold is designed to
increase developer productivity by reducing build time, especially in
rapid debug-edit-rebuild cycles.
'';
homepage = "https://github.com/rui314/mold";
changelog = "https://github.com/rui314/mold/releases/tag/v${version}";
license = licenses.mit;
platforms = platforms.unix;
mainProgram = "mold";
maintainers = with maintainers; [ azahi nitsky paveloom ];
};
}
|