Merge pull request #230025 from aaronjheng/v8

{ stdenv, lib, fetchgit, fetchFromGitHub

, gn, ninja, python39, glib, pkg-config, icu

, xcbuild, darwin

, fetchpatch

}:

# Use update.sh to update all checksums.

let

  version = "8.8.278.14";

  v8Src = fetchgit {

    url = "https://chromium.googlesource.com/v8/v8";

    rev = version;

    sha256 = "0w6zldyas9w6p394876ssn3pnr5rjzjy1a5dcsmdkfj51m4rlg8m";

  };

  git_url = "https://chromium.googlesource.com";

  # This data is from the DEPS file in the root of a V8 checkout.

  deps = {

    "base/trace_event/common" = fetchgit {

      url    = "${git_url}/chromium/src/base/trace_event/common.git";

      rev    = "eb94f1c7aa96207f469008f29989a43feb2718f8";

      sha256 = "14gym38ncc9cysknv3jrql7jvcpjxf2d1dh4m8jgqb967jyzy5cj";

    };

    "build" = fetchgit {

      url    = "${git_url}/chromium/src/build.git";

      rev    = "2101eff1ac4bfd25f2dfa71ad632a600a38c1ed9";

      sha256 = "0i3xcwzi4pkv4xpgjkbmcpj5h6mji80zqskkx0jx3sx0ji63fylz";

    };

    "third_party/googletest/src" = fetchgit {

      url    = "${git_url}/external/github.com/google/googletest.git";

      rev    = "4fe018038f87675c083d0cfb6a6b57c274fb1753";

      sha256 = "1ilm9dmnm2v4y6l1wyfsajsbqv56j29ldfbpd0ykg4q90gpxz201";

    };

    "third_party/icu" = fetchgit {

      url    = "${git_url}/chromium/deps/icu.git";

      rev    = "c2a4cae149aae7fd30c4cbe3cf1b30df03b386f1";

      sha256 = "0lgzxf7hmfsgqazs74v5li9ifg8r0jx5m3gxh1mnw33vpwp7qqf4";

    };

    "third_party/zlib" = fetchgit {

      url    = "${git_url}/chromium/src/third_party/zlib.git";

      rev    = "e84c9a3fd75fdc39055b7ae27d6ec508e50bd39e";

      sha256 = "03z30djnb3srhd0nvlxvx58sjqm2bvxk7j3vp4fk6h7a0sa2bdpi";

    };

    "third_party/jinja2" = fetchgit {

      url    = "${git_url}/chromium/src/third_party/jinja2.git";

      rev    = "a82a4944a7f2496639f34a89c9923be5908b80aa";

      sha256 = "02mkjwkrzhrg16zx97z792l0faz7gc8vga8w10r5y94p98jymnyz";

    };

    "third_party/markupsafe" = fetchgit {

      url    = "${git_url}/chromium/src/third_party/markupsafe.git";

      rev    = "0944e71f4b2cb9a871bcbe353f95e889b64a611a";

      sha256 = "052ij8i7nkqchbvzv6ykj929hvfxjbzq7az2l01r0l2gfazhvdb9";

    };

  };

  # See `gn_version` in DEPS.

  gnSrc = fetchgit {

    url = "https://gn.googlesource.com/gn";

    rev = "53d92014bf94c3893886470a1c7c1289f8818db0";

    sha256 = "1xcm07qjk6m2czi150fiqqxql067i832adck6zxrishm70c9jbr9";

  };

  myGn = gn.overrideAttrs (oldAttrs: {

    version = "for-v8";

    src = gnSrc;

  });

in

stdenv.mkDerivation rec {

  pname = "v8";

  inherit version;

  doCheck = true;

  patches = [

    ./darwin.patch

  ];

  src = v8Src;

  postUnpack = ''

    ${lib.concatStringsSep "\n" (

      lib.mapAttrsToList (n: v: ''

        mkdir -p $sourceRoot/${n}

        cp -r ${v}/* $sourceRoot/${n}

      '') deps)}

    chmod u+w -R .

  '';

  postPatch = ''

    ${lib.optionalString stdenv.isAarch64 ''

      substituteInPlace build/toolchain/linux/BUILD.gn \

        --replace 'toolprefix = "aarch64-linux-gnu-"' 'toolprefix = ""'

    ''}

    ${lib.optionalString stdenv.isDarwin ''

      substituteInPlace build/config/compiler/compiler.gni \

        --replace 'strip_absolute_paths_from_debug_symbols = true' \

                  'strip_absolute_paths_from_debug_symbols = false'

      substituteInPlace build/config/compiler/BUILD.gn \

        --replace 'current_toolchain == host_toolchain || !use_xcode_clang' \

                  'false'

    ''}

    echo 'checkout_google_benchmark = false' > build/config/gclient_args.gni

  '';

  gnFlags = [

    "use_custom_libcxx=false"

    "is_clang=${lib.boolToString stdenv.cc.isClang}"

    "use_sysroot=false"

    # "use_system_icu=true"

    "clang_use_chrome_plugins=false"

    "is_component_build=false"

    "v8_use_external_startup_data=false"

    "v8_monolithic=true"

    "is_debug=true"

    "is_official_build=false"

    "treat_warnings_as_errors=false"

    "v8_enable_i18n_support=true"

    "use_gold=false"

    # ''custom_toolchain="//build/toolchain/linux/unbundle:default"''

    ''host_toolchain="//build/toolchain/linux/unbundle:default"''

    ''v8_snapshot_toolchain="//build/toolchain/linux/unbundle:default"''

  ] ++ lib.optional stdenv.cc.isClang ''clang_base_path="${stdenv.cc}"'';

  env.NIX_CFLAGS_COMPILE = "-O2";

  FORCE_MAC_SDK_MIN = stdenv.targetPlatform.sdkVer or "10.12";

  nativeBuildInputs = [

    myGn

    ninja

    pkg-config

    python39

  ] ++ lib.optionals stdenv.isDarwin [

    xcbuild

    darwin.DarwinTools

    python39.pkgs.setuptools

  ];

  buildInputs = [ glib icu ];

  ninjaFlags = [ ":d8" "v8_monolith" ];

  enableParallelBuilding = true;

  installPhase = ''

    install -D d8 $out/bin/d8

    install -D -m644 obj/libv8_monolith.a $out/lib/libv8.a

    install -D -m644 icudtl.dat $out/share/v8/icudtl.dat

    ln -s libv8.a $out/lib/libv8_monolith.a

    cp -r ../../include $out

    mkdir -p $out/lib/pkgconfig

    cat > $out/lib/pkgconfig/v8.pc << EOF

    Name: v8

    Description: V8 JavaScript Engine

    Version: ${version}

    Libs: -L$out/lib -lv8 -pthread

    Cflags: -I$out/include

    EOF

  '';

  meta = with lib; {

    homepage = "https://v8.dev/";

    description = "Google's open source JavaScript engine";

    maintainers = with maintainers; [ cstrahan proglodyte matthewbauer ];

    platforms = platforms.unix;

    license = licenses.bsd3;

    broken = stdenv.cc.isGNU && lib.versionAtLeast stdenv.cc.version "12";

  };

}

  v8 = darwin.apple_sdk_11_0.callPackage ../development/libraries/v8 { };

  v8_8_x = callPackage ../development/libraries/v8/8_x.nix { };

  vaapiIntel = callPackage ../development/libraries/vaapi-intel { };

  vaapi-intel-hybrid = callPackage ../development/libraries/vaapi-intel-hybrid { };