# When trunk is 3.x, then 3.x is devel and 3.(x-1)
# is stable.
# https://code.google.com/p/v8/issues/detail?id=2545
# http://omahaproxy.appspot.com/

class V8 < Formula
  homepage "https://code.google.com/p/v8/"
  url "https://github.com/v8/v8-git-mirror/archive/3.30.33.16.tar.gz"
  sha1 "c7456744cec231ae63ccf3f4f209509e40fc386d"

  bottle do
    cellar :any
    sha1 "c884590e113948f0e3aa5bbe7ef70b475d11bb18" => :yosemite
    sha1 "e4d2f79127a629fd190c2e8abde2cfd886b40fb2" => :mavericks
    sha1 "fd905b5c2d8d8e2948bcec54af33b21fea902951" => :mountain_lion
  end

  option 'with-readline', 'Use readline instead of libedit'

  # not building on Snow Leopard:
  # https://github.com/Homebrew/homebrew/issues/21426
  depends_on :macos => :lion

  depends_on :python => :build # gyp doesn't run under 2.6 or lower
  depends_on 'readline' => :optional

  resource 'gyp' do
    url 'http://gyp.googlecode.com/svn/trunk', :revision => 1831
    version '1831'
  end

  resource "gmock" do
    url "http://googlemock.googlecode.com/svn/trunk", :revision => 485
    version "485"
  end

  resource "gtest" do
    url "http://googletest.googlecode.com/svn/trunk", :revision => 692
    version "692"
  end

  def install
    # fix up libv8.dylib install_name
    # https://github.com/Homebrew/homebrew/issues/36571
    # https://code.google.com/p/v8/issues/detail?id=3871
    inreplace "tools/gyp/v8.gyp",
              "'OTHER_LDFLAGS': ['-dynamiclib', '-all_load']",
              "\\0, 'DYLIB_INSTALL_NAME_BASE': '#{opt_lib}'"

    # Download gyp ourselves because running "make dependencies" pulls in ICU.
    (buildpath/"build/gyp").install resource("gyp")
    (buildpath/"testing/gmock").install resource("gmock")
    (buildpath/"testing/gtest").install resource("gtest")

    system "make", "native",
                   "library=shared",
                   "snapshot=on",
                   "console=readline",
                   "i18nsupport=off"

    prefix.install 'include'
    cd 'out/native' do
      rm ["libgmock.a", "libgtest.a"]
      lib.install Dir['lib*']
      bin.install "d8", "lineprocessor", "mksnapshot", "process", "shell" => "v8"
    end
  end
end