require 'formula'

class Libvpx < Formula
  homepage 'http://www.webmproject.org/code/'
  url 'http://webm.googlecode.com/files/libvpx-v1.0.0.tar.bz2'
  sha256 '07cedb0a19a44e6d81d75f52eea864f59ef10c6c725cb860431bec6641eafe21'

  depends_on 'yasm' => :build

  def options
    [
      ['--gcov', 'Enable code coverage'],
      ['--mem-tracker', 'Enable tracking memory usage'],
      ['--postproc','Enable post processing'],
      ['--visualizer', 'Enable post processing visualizer']
    ]
  end

  def install
    args = ["--prefix=#{prefix}",
            "--enable-pic",
            "--enable-vp8"]
    args << "--enable-gcov" if ARGV.include? "--gcov"
    args << "--enable-mem-tracker" if ARGV.include? "--mem-tracker"
    args << "--enable-postproc" if ARGV.include? "--postproc"
    args << "--enable-postproc-visualizer" if ARGV.include? "--visualizer"

    # Unless the arch is specified, configure tries to build universal.
    # Patches welcome to detect and apply the real arch strings on each platform.
    args << "--target=generic-gnu"

    mkdir 'macbuild' do
      system "../configure", *args
      system "make"
      system "make install"
    end
  end
end