class Qemu < Formula
  homepage "http://wiki.qemu.org"
  url "http://wiki.qemu-project.org/download/qemu-2.2.1.tar.bz2"
  sha256 "4617154c6ef744b83e10b744e392ad111dd351d435d6563ce24d8da75b1335a0"
  head "git://git.qemu-project.org/qemu.git"

  bottle do
    sha256 "48123febfba226d7837055150968ec1df3bae6f525aed64398d00ba63cd7ebbe" => :yosemite
    sha256 "8e285b64da4d78f753e3913ba982ef7876657362fdeeebc9f71c94211da17d9b" => :mavericks
    sha256 "805da9cd1c6193e345245a4c33dc090fd8b541190c56d64acb927cb37e794d50" => :mountain_lion
  end

  depends_on "pkg-config" => :build
  depends_on "libtool" => :build
  depends_on "jpeg"
  depends_on "gnutls"
  depends_on "glib"
  depends_on "pixman"
  depends_on "vde" => :optional
  depends_on "sdl" => :optional
  depends_on "gtk+" => :optional
  depends_on "libssh2" => :optional

  # 3.2MB working disc-image file hosted on upstream's servers for people to use to test qemu functionality.
  resource "armtest" do
    url "http://wiki.qemu.org/download/arm-test-0.2.tar.gz"
    sha256 "4b4c2dce4c055f0a2adb93d571987a3d40c96c6cbfd9244d19b9708ce5aea454"
  end

  def install
    ENV["LIBTOOL"] = "glibtool"

    args = %W[
      --prefix=#{prefix}
      --cc=#{ENV.cc}
      --host-cc=#{ENV.cc}
      --enable-cocoa
      --disable-bsd-user
      --disable-guest-agent
    ]

    args << (build.with?("sdl") ? "--enable-sdl" : "--disable-sdl")
    args << (build.with?("vde") ? "--enable-vde" : "--disable-vde")
    args << (build.with?("gtk+") ? "--enable-gtk" : "--disable-gtk")
    args << (build.with?("libssh2") ? "--enable-libssh2" : "--disable-libssh2")

    system "./configure", *args
    system "make", "V=1", "install"
  end

  test do
    resource("armtest").stage testpath
    assert_match /file format: raw/, shell_output("#{bin}/qemu-img info arm_root.img")
  end
end