homebrew-core/Formula/v8.rb
2019-03-22 10:01:23 +08:00

80 lines
2.7 KiB
Ruby

# Track Chrome stable, see https://omahaproxy.appspot.com/
class V8 < Formula
desc "Google's JavaScript engine"
homepage "https://github.com/v8/v8/wiki"
url "https://chromium.googlesource.com/chromium/tools/depot_tools.git",
:revision => "5637e87bda2811565c3e4e58bd2274aeb3a4757e"
version "7.3.492.25" # the version of the v8 checkout, not a depot_tools version
bottle do
cellar :any
sha256 "35b386b2849ebc64a866a6bf6907cc3102060194527f434a54f6da40b5a53c43" => :mojave
sha256 "4a04302a9d9b2724168c0da83d3098cee5ab9537c4b1426ac6af95ca7fcca0e7" => :high_sierra
sha256 "56e3e88070de154b64a29281333e1ad02640ca75f65cf394ec6ad5b95b457866" => :sierra
end
# depot_tools/GN require Python 2.7+
depends_on "python@2" => :build
# https://bugs.chromium.org/p/chromium/issues/detail?id=620127
depends_on :macos => :el_capitan
def install
# Add depot_tools in PATH
ENV.prepend_path "PATH", buildpath
# Prevent from updating depot_tools on every call
# see https://www.chromium.org/developers/how-tos/depottools#TOC-Disabling-auto-update
ENV["DEPOT_TOOLS_UPDATE"] = "0"
# Initialize and sync gclient
system "gclient", "root"
system "gclient", "config", "--spec", <<~EOS
solutions = [
{
"url": "https://chromium.googlesource.com/v8/v8.git",
"managed": False,
"name": "v8",
"deps_file": "DEPS",
"custom_deps": {},
},
]
target_os = [ "mac" ]
target_os_only = True
cache_dir = "#{HOMEBREW_CACHE}/gclient_cache"
EOS
system "gclient", "sync",
"-j", ENV.make_jobs,
"-r", version,
"--no-history",
"-vvv"
# Enter the v8 checkout
cd "v8" do
gn_args = {
:is_debug => false,
:is_component_build => true,
:v8_use_external_startup_data => false,
:v8_enable_i18n_support => true,
}
# Transform to args string
gn_args_string = gn_args.map { |k, v| "#{k}=#{v}" }.join(" ")
# Build with gn + ninja
system "gn", "gen", "--args=#{gn_args_string}", "out.gn"
system "ninja", "-j", ENV.make_jobs, "-C", "out.gn", "-v", "d8"
# Install all the things
(libexec/"include").install Dir["include/*"]
libexec.install Dir["out.gn/lib*.dylib", "out.gn/d8", "out.gn/icudtl.dat"]
bin.write_exec_script libexec/"d8"
end
end
test do
assert_equal "Hello World!", shell_output("#{bin}/d8 -e 'print(\"Hello World!\");'").chomp
t = "#{bin}/d8 -e 'print(new Intl.DateTimeFormat(\"en-US\").format(new Date(\"2012-12-20T03:00:00\")));'"
assert_match %r{12/\d{2}/2012}, shell_output(t).chomp
end
end