122 lines
4.9 KiB
Ruby
122 lines
4.9 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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url "https://github.com/v8/v8/archive/7.4.288.25.tar.gz"
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sha256 "8dd79e891fbe6563d75d20956475a641dcbd21bf6c35ba769204167ca8a9080c"
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bottle do
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cellar :any
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sha256 "48cb06dfcfc1afcdcb808ecdfbdd911e91fc8d68ca41855c7c62ccf740efcc46" => :mojave
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sha256 "b6e09cb2d9829fe352bfd4577360cb58418a6c3caf8d5d36a6fe04836ce5e438" => :high_sierra
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sha256 "d899ba287714639bcc34f6a42e048e64af12a72595beb757863935cf61d8c954" => :sierra
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end
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depends_on "ninja" => :build
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depends_on "python@2" => :build # GN require Python 2.7+
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depends_on "llvm" if MacOS.version < :mojave
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# https://bugs.chromium.org/p/chromium/issues/detail?id=620127
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depends_on :macos => :el_capitan
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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.: https://github.com/v8/v8/blob/7.4.288.25/DEPS#L19 for the revision of build for v8 7.4.288.25
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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 => "80892bfe019dc854c6acdbfbb7304cca63986d4f"
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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 => "b41863e42637544c2941b574c7877d3e1f663e25"
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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 => "8f45f5cfa0009d2a70589bcda0349b8cb2b72783"
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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 => "efecb0bfa687cf87836494f5d62868485c00fb66"
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end
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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 => "936ba8a963284a6b3737cf2f0474a7131073abee"
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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 => "8c67416ccb4da42d817e7081ff83a2193b1aabe7"
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end
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resource "gn" do
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url "https://gn.googlesource.com/gn.git",
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:revision => "64b846c96daeb3eaf08e26d8a84d8451c6cb712b"
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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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# 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 "python", "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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# Enter the v8 checkout
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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 => "\"/usr/\"", # uses Apples system clang instead of Google's custom one
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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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}
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# use clang from homebrew llvm formula on <= High Sierra, because the system clang is to old for V8
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gn_args[:clang_base_path] = "\"#{Formula["llvm"].prefix}\"" if MacOS.version < :mojave
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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 all the things
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(libexec/"include").install Dir["include/*"]
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libexec.install Dir["out.gn/lib*.dylib", "out.gn/d8", "out.gn/icudtl.dat"]
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bin.write_exec_script libexec/"d8"
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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++11", "test.cpp",
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"-I#{libexec}/include",
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"-L#{libexec}", "-lv8", "-lv8_libplatform"
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end
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end
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