119 lines
3.3 KiB
Nix
119 lines
3.3 KiB
Nix
{ lib
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, stdenv
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, fetchFromGitHub
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, nix-update-script
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, cmake
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, mimalloc
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, ninja
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, tbb
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, zlib
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, zstd
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, buildPackages
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, clangStdenv
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, gccStdenv
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, hello
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, mold
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, mold-wrapped
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, runCommandCC
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, testers
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, useMoldLinker
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}:
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stdenv.mkDerivation rec {
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pname = "mold";
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version = "2.4.0";
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src = fetchFromGitHub {
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owner = "rui314";
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repo = "mold";
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rev = "v${version}";
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hash = "sha256-ufqTbY59AI1MrY/vrsDg5a4WEVz9IFTdgl1GHMw9HGc=";
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};
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nativeBuildInputs = [
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cmake
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ninja
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];
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buildInputs = [
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tbb
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zlib
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zstd
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] ++ lib.optionals (!stdenv.isDarwin) [
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mimalloc
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];
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cmakeFlags = [
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"-DMOLD_USE_SYSTEM_MIMALLOC:BOOL=ON"
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"-DMOLD_USE_SYSTEM_TBB:BOOL=ON"
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];
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env.NIX_CFLAGS_COMPILE = toString (lib.optionals stdenv.isDarwin [
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"-faligned-allocation"
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]);
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passthru = {
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updateScript = nix-update-script { };
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tests =
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let
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helloTest = name: helloMold:
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let
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command = "$READELF -p .comment ${lib.getExe helloMold}";
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emulator = stdenv.hostPlatform.emulator buildPackages;
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in
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runCommandCC "mold-${name}-test" { passthru = { inherit helloMold; }; }
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''
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echo "Testing running the 'hello' binary which should be linked with 'mold'" >&2
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${emulator} ${lib.getExe helloMold}
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echo "Checking for mold in the '.comment' section" >&2
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if output=$(${command} 2>&1); then
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if grep -Fw -- "mold" - <<< "$output"; then
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touch $out
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else
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echo "No mention of 'mold' detected in the '.comment' section" >&2
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echo "The command was:" >&2
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echo "${command}" >&2
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echo "The output was:" >&2
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echo "$output" >&2
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exit 1
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fi
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else
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echo -n "${command}" >&2
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echo " returned a non-zero exit code." >&2
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echo "$output" >&2
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exit 1
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fi
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''
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;
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in
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{
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version = testers.testVersion { package = mold; };
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} // lib.optionalAttrs stdenv.isLinux {
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adapter-gcc = helloTest "adapter-gcc" (hello.override (old: { stdenv = useMoldLinker gccStdenv; }));
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adapter-llvm = helloTest "adapter-llvm" (hello.override (old: { stdenv = useMoldLinker clangStdenv; }));
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wrapped = helloTest "wrapped" (hello.overrideAttrs (previousAttrs: {
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nativeBuildInputs = (previousAttrs.nativeBuildInputs or [ ]) ++ [ mold-wrapped ];
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NIX_CFLAGS_LINK = toString (previousAttrs.NIX_CFLAGS_LINK or "") + " -fuse-ld=mold";
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}));
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};
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};
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meta = with lib; {
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description = "A faster drop-in replacement for existing Unix linkers (unwrapped)";
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longDescription = ''
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mold is a faster drop-in replacement for existing Unix linkers. It is
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several times faster than the LLVM lld linker. mold is designed to
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increase developer productivity by reducing build time, especially in
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rapid debug-edit-rebuild cycles.
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'';
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homepage = "https://github.com/rui314/mold";
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changelog = "https://github.com/rui314/mold/releases/tag/v${version}";
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license = licenses.mit;
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platforms = platforms.unix;
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mainProgram = "mold";
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maintainers = with maintainers; [ azahi paveloom ];
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};
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}
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