homebrew-core/Formula/v8.rb
2019-01-31 14:09:07 +08:00

94 lines
3 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 => "b69515579db8fb53d13c0d7acf4b5fc6ac4e2b5e"
version "7.2.502.24" # the version of the v8 checkout, not a depot_tools version
bottle do
cellar :any
sha256 "8c5f44753ada4e7e2a04609007812b9d9ef038acb3d7c86d558cfdaa2c23937e" => :mojave
sha256 "532407610ac7254b120df4cca8c52c2f17773d6acb23fd66d4440606036eff3f" => :high_sierra
sha256 "481bfe44ad0d1d6d53fb951baf53b9fd357bfd9d682821ab5f076d52b6340c03" => :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
output_path = "out.gn/x64.release"
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}", output_path
system "ninja", "-j", ENV.make_jobs, "-C", output_path,
"-v", "d8"
# Install all the things
include.install Dir["include/*"]
cd output_path do
lib.install Dir["lib*.dylib"]
# Install d8 and icudtl.dat in libexec and symlink
# because they need to be in the same directory.
libexec.install Dir["d8", "icudt*.dat"]
(bin/"d8").write <<~EOS
#!/bin/bash
exec "#{libexec}/d8" --icu-data-file="#{libexec}/icudtl.dat" "$@"
EOS
end
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