depot/third_party/nixpkgs/pkgs/development/tools/mold/default.nix

{ lib
, stdenv
, fetchFromGitHub
, cmake
, mimalloc
, ninja
, openssl
, zlib
, testers
, mold
}:

stdenv.mkDerivation rec {
  pname = "mold";
  version = "1.10.1";

  src = fetchFromGitHub {
    owner = "rui314";
    repo = pname;
    rev = "refs/tags/v${version}";
    hash = "sha256-5zE5a+BYzQjgVb0Ti7bSQrGzTyysOTTR0NMOO5IKG68=";
  };

  nativeBuildInputs = [
    cmake
    ninja
  ];

  buildInputs = [
    openssl
    zlib
  ] ++ lib.optionals (!stdenv.isDarwin) [
    mimalloc
  ];

  postPatch = ''
    sed -i CMakeLists.txt -e '/.*set(DEST\ .*/d'
  '';

  cmakeFlags = [
    "-DMOLD_USE_SYSTEM_MIMALLOC:BOOL=ON"
  ];

  NIX_CFLAGS_COMPILE = lib.optionals stdenv.isDarwin [
    "-faligned-allocation"
  ];

  passthru.tests.version = testers.testVersion { package = mold; };

  meta = with lib; {
    description = "A faster drop-in replacement for existing Unix linkers";
    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.agpl3Plus;
    maintainers = with maintainers; [ azahi nitsky ];
    platforms = platforms.unix;
  };
}