177 lines
7.2 KiB
Ruby
177 lines
7.2 KiB
Ruby
class V8 < Formula
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desc "Google's JavaScript engine"
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homepage "https://github.com/v8/v8/wiki"
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# Track V8 version from Chrome stable: https://omahaproxy.appspot.com
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# revert back to GitHub mirror tar.gz archives once it's synced again
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url "https://chromium.googlesource.com/v8/v8.git",
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tag: "9.7.106.19",
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revision: "41de66111ed4ab6aec3d798a2ded2c1b730dcb71"
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license "BSD-3-Clause"
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livecheck do
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url "https://omahaproxy.appspot.com/all.json?os=mac&channel=stable"
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regex(/"v8_version": "v?(\d+(?:\.\d+)+)"/i)
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end
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bottle do
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sha256 cellar: :any, arm64_monterey: "dc6c06f0e762389a4f748539e6d1bf9bded6eb2d0672a35a1c5442833c031ce6"
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sha256 cellar: :any, arm64_big_sur: "27e424ef00c2e7deae12f08da6dc584918034bdd85edcb186e3002b236b3c683"
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sha256 cellar: :any, monterey: "320d4ada8ad72e841579fee286244b25eed154d434197137bd6646327961e9dc"
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sha256 cellar: :any, big_sur: "9a99487c080cd87a1bd086a5b6660c1287814671dc14d1fd9587c4c5a149d0b8"
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sha256 cellar: :any, catalina: "a97aa66c112b14d0f30dd8f0740c267c1c101766fd5a42461b17136e68823704"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "37a8aa4621f0424136c92f18b8cdc8f3e2b16f70337ecb5ee0ca1d5f7da07893"
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end
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depends_on "ninja" => :build
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depends_on "python@3.10" => :build
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on_macos do
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depends_on "llvm" => :build
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depends_on xcode: ["10.0", :build] # required by v8
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end
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on_linux do
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depends_on "pkg-config" => :build
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depends_on "gcc"
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depends_on "glib"
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end
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fails_with gcc: "5"
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# Look up the correct resource revisions in the DEP file of the specific releases tag
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# e.g. for CIPD dependency gn: https://chromium.googlesource.com/v8/v8.git/+/refs/tags/9.7.106.19/DEPS#43
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resource "gn" do
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url "https://gn.googlesource.com/gn.git",
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revision: "8926696a4186279489cc2b8d768533e61bba73d7"
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end
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# e.g.: https://chromium.googlesource.com/v8/v8.git/+/refs/tags/9.7.106.19/DEPS#84
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resource "v8/base/trace_event/common" do
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url "https://chromium.googlesource.com/chromium/src/base/trace_event/common.git",
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revision: "7f36dbc19d31e2aad895c60261ca8f726442bfbb"
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end
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resource "v8/build" do
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url "https://chromium.googlesource.com/chromium/src/build.git",
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revision: "cf325916d58a194a935c26a56fcf6b525d1e2bf4"
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end
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resource "v8/third_party/googletest/src" do
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url "https://chromium.googlesource.com/external/github.com/google/googletest.git",
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revision: "16f637fbf4ffc3f7a01fa4eceb7906634565242f"
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end
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resource "v8/third_party/icu" do
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url "https://chromium.googlesource.com/chromium/deps/icu.git",
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revision: "eedbaf76e49d28465d9119b10c30b82906e606ff"
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end
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resource "v8/third_party/jinja2" do
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url "https://chromium.googlesource.com/chromium/src/third_party/jinja2.git",
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revision: "ee69aa00ee8536f61db6a451f3858745cf587de6"
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end
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resource "v8/third_party/markupsafe" do
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url "https://chromium.googlesource.com/chromium/src/third_party/markupsafe.git",
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revision: "1b882ef6372b58bfd55a3285f37ed801be9137cd"
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end
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resource "v8/third_party/zlib" do
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url "https://chromium.googlesource.com/chromium/src/third_party/zlib.git",
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revision: "6da1d53b97c89b07e47714d88cab61f1ce003c68"
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end
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def install
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(buildpath/"build").install resource("v8/build")
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(buildpath/"third_party/jinja2").install resource("v8/third_party/jinja2")
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(buildpath/"third_party/markupsafe").install resource("v8/third_party/markupsafe")
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(buildpath/"third_party/googletest/src").install resource("v8/third_party/googletest/src")
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(buildpath/"base/trace_event/common").install resource("v8/base/trace_event/common")
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(buildpath/"third_party/icu").install resource("v8/third_party/icu")
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(buildpath/"third_party/zlib").install resource("v8/third_party/zlib")
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# Build gn from source and add it to the PATH
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(buildpath/"gn").install resource("gn")
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cd "gn" do
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system "python3", "build/gen.py"
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system "ninja", "-C", "out/", "gn"
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end
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ENV.prepend_path "PATH", buildpath/"gn/out"
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# create gclient_args.gni
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(buildpath/"build/config/gclient_args.gni").write <<~EOS
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declare_args() {
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checkout_google_benchmark = false
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}
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EOS
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# setup gn args
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gn_args = {
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is_debug: false,
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is_component_build: true,
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v8_use_external_startup_data: false,
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v8_enable_i18n_support: true, # enables i18n support with icu
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clang_base_path: "\"#{Formula["llvm"].opt_prefix}\"", # uses Homebrew clang instead of Google clang
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clang_use_chrome_plugins: false, # disable the usage of Google's custom clang plugins
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use_custom_libcxx: false, # uses system libc++ instead of Google's custom one
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treat_warnings_as_errors: false, # ignore not yet supported clang argument warnings
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}
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if OS.linux?
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gn_args[:is_clang] = false # use GCC on Linux
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gn_args[:use_sysroot] = false # don't use sysroot
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gn_args[:custom_toolchain] = "\"//build/toolchain/linux/unbundle:default\"" # uses system toolchain
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gn_args[:host_toolchain] = "\"//build/toolchain/linux/unbundle:default\"" # to respect passed LDFLAGS
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ENV["AR"] = DevelopmentTools.locate("ar")
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ENV["NM"] = DevelopmentTools.locate("nm")
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gn_args[:use_rbe] = false
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end
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# use clang from homebrew llvm formula, because the system clang is unreliable
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ENV.remove "HOMEBREW_LIBRARY_PATHS", Formula["llvm"].opt_lib # but link against system libc++
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# Make sure private libraries can be found from lib
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ENV.prepend "LDFLAGS", "-Wl,-rpath,#{libexec}"
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# Transform to args string
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gn_args_string = gn_args.map { |k, v| "#{k}=#{v}" }.join(" ")
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# Build with gn + ninja
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system "gn", "gen", "--args=#{gn_args_string}", "out.gn"
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system "ninja", "-j", ENV.make_jobs, "-C", "out.gn", "-v", "d8"
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# Install libraries and headers into libexec so d8 can find them, and into standard directories
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# so other packages can find them and they are linked into HOMEBREW_PREFIX
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(libexec/"include").install Dir["include/*"]
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include.install_symlink Dir[libexec/"include/*"]
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libexec.install Dir["out.gn/d8", "out.gn/icudtl.dat"]
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bin.write_exec_script libexec/"d8"
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libexec.install Dir["out.gn/#{shared_library("*")}"]
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lib.install_symlink Dir[libexec/shared_library("libv8*")]
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rm Dir[lib/"*.TOC"] if OS.linux? # Remove symlinks to .so.TOC text files
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end
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test do
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assert_equal "Hello World!", shell_output("#{bin}/d8 -e 'print(\"Hello World!\");'").chomp
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t = "#{bin}/d8 -e 'print(new Intl.DateTimeFormat(\"en-US\").format(new Date(\"2012-12-20T03:00:00\")));'"
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assert_match %r{12/\d{2}/2012}, shell_output(t).chomp
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(testpath/"test.cpp").write <<~EOS
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#include <libplatform/libplatform.h>
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#include <v8.h>
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int main(){
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static std::unique_ptr<v8::Platform> platform = v8::platform::NewDefaultPlatform();
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v8::V8::InitializePlatform(platform.get());
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v8::V8::Initialize();
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return 0;
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}
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EOS
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# link against installed libc++
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system ENV.cxx, "-std=c++14", "test.cpp",
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"-I#{include}",
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"-L#{lib}", "-lv8", "-lv8_libplatform"
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end
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end
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