Merge pull request #232239 from wegank/vlang-darwin

{ lib, stdenv, fetchFromGitHub, glfw, freetype, openssl, makeWrapper, upx, pkgsStatic, xorg, binaryen }:

{ lib, stdenv, fetchFromGitHub, glfw, freetype, openssl, makeWrapper, upx, boehmgc, xorg, binaryen, darwin }:

let

  version = "weekly.2023.19";

    rev = "6e970bd0a7459ad7798588f1ace4aa46c5e789a2";

    hash = "sha256-hFf7c8ZNMU1j7fgmDakuO7tBVr12Wq0dgQddJnkMajE=";

  };

  boehmgcStatic = boehmgc.override {

    enableStatic = true;

  };

in

stdenv.mkDerivation {

  pname = "vlang";

  nativeBuildInputs = [ makeWrapper ];

  buildInputs = [

    binaryen

  ] ++ lib.optionals stdenv.isDarwin [

    darwin.apple_sdk.frameworks.Cocoa

  ] ++ lib.optionals stdenv.isLinux [

    xorg.libX11

    xorg.libXau

    xorg.libXdmcp

    xorg.xorgproto

  ];

  makeFlags = [

    "local=1"

  ];

  env.VC = vc;

  env.VFLAGS = if stdenv.isDarwin then

    # on darwin we need to add a manual link to libgc since it doesn't have a libgc.a

    "-cg -cc ${pkgsStatic.clang}/bin/clang -no-retry-compilation -ldflags -L${pkgsStatic.boehmgc}/lib -ldflags -lgc -ldflags -L${binaryen}/lib"

  else

    # libX11.dev and xorg.xorgproto are needed because of

    # builder error: Header file <X11/Xlib.h>, needed for module `clipboard.x11` was not found. Please install a package with the X11 development headers, for example: `apt-get install libx11-dev`.

    # libXau, libxcb, libXdmcp need to be static if you use static gcc otherwise

    # /nix/store/xnk2z26fqy86xahiz3q797dzqx96sidk-glibc-2.37-8/lib/libc.so.6: undefined reference to `_rtld_glob al_ro@GLIBC_PRIVATE'

    "-cc ${pkgsStatic.gcc}/bin/gcc -no-retry-compilation -cflags -I${xorg.libX11.dev}/include -cflags -I${xorg.xorgproto}/include -ldflags -L${binaryen}/lib -ldflags -L${pkgsStatic.xorg.libX11}/lib -ldflags -L${pkgsStatic.xorg.libxcb}/lib -ldflags -lxcb -ldflags -L${pkgsStatic.xorg.libXau}/lib -ldflags -lXau -ldflags -L${pkgsStatic.xorg.libXdmcp}/lib -ldflags -lXdmcp";

  preBuild = ''

    export HOME=$(mktemp -d)

    mkdir -p ./thirdparty/tcc/lib

    # this step is not needed it's just to silence a warning

    # we don't use tcc at all since it fails on a missing libatomic

    ln -s ${pkgsStatic.tinycc}/bin/tcc ./thirdparty/tcc/tcc.exe

    cp -r ${pkgsStatic.boehmgc}/lib/* ./thirdparty/tcc/lib

  '' + lib.optionalString stdenv.isDarwin ''

    # this file isn't used by clang, but it's just to silence a warning

    # the compiler complains on an empty file, so this makes it "close" to real

    substituteInPlace vlib/builtin/builtin_d_gcboehm.c.v \

        --replace "libgc.a" "libgc.la"

    cp -r ${boehmgcStatic}/lib/* ./thirdparty/tcc/lib

  '';

  # vcreate_test.v requires git, so we must remove it when building the tools.

  # vtest.v fails on Darwin, so let's just disable it for now.

  preInstall = ''

    mv cmd/tools/vcreate/vcreate_test.v $HOME/vcreate_test.v

  '' + lib.optionalString stdenv.isDarwin ''

    mv cmd/tools/vtest.v $HOME/vtest.v

  '';

  installPhase = ''

  # Return vcreate_test.v and vtest.v, so the user can use it.

  postInstall = ''

    cp $HOME/vcreate_test.v $out/lib/cmd/tools/vcreate_test.v

  '' + lib.optionalString stdenv.isDarwin ''

    cp $HOME/vtest.v $out/lib/cmd/tools/vtest.v

  '';

  meta = with lib; {

# doc: https://github.com/ivmai/bdwgc/blob/v8.2.2/doc/README.macros (LARGE_CONFIG)

, enableLargeConfig ? false

, enableMmap ? true

, enableStatic ? false

, nixVersions

}:

    "--enable-cplusplus"

    "--with-libatomic-ops=none"

  ]

  ++ lib.optional enableStatic "--enable-static"

  ++ lib.optional enableMmap "--enable-mmap"

  ++ lib.optional enableLargeConfig "--enable-large-config";