class GobjectIntrospection < Formula
  desc "Generate introspection data for GObject libraries"
  homepage "https://live.gnome.org/GObjectIntrospection"
  url "https://download.gnome.org/sources/gobject-introspection/1.46/gobject-introspection-1.46.0.tar.xz"
  sha256 "6658bd3c2b8813eb3e2511ee153238d09ace9d309e4574af27443d87423e4233"

  bottle do
    sha256 "8cc016da6173e849904b707d9183f77078770bcda5db26838c28808b18b93dc0" => :el_capitan
    sha256 "55644f76743a7d0ff9536876272ad3de9c40fe13e411fb34ccec0f4d4536c96f" => :yosemite
    sha256 "1a7789dd8f4f693c5f494cace1a9b557bc8e440c1a562325b8d2242020fe63fb" => :mavericks
  end

  option :universal

  depends_on "pkg-config" => :run
  depends_on "glib"
  depends_on "cairo"
  depends_on "libffi"
  depends_on "python" if MacOS.version <= :mavericks

  resource "tutorial" do
    url "https://gist.github.com/7a0023656ccfe309337a.git",
        :revision => "499ac89f8a9ad17d250e907f74912159ea216416"
  end

  def install
    ENV["GI_SCANNER_DISABLE_CACHE"] = "true"
    ENV.universal_binary if build.universal?
    inreplace "giscanner/transformer.py", "/usr/share", "#{HOMEBREW_PREFIX}/share"
    inreplace "configure" do |s|
      s.change_make_var! "GOBJECT_INTROSPECTION_LIBDIR", "#{HOMEBREW_PREFIX}/lib"
    end

    system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}"
    system "make"
    system "make", "install"
  end

  test do
    ENV.prepend_path "PKG_CONFIG_PATH", Formula["libffi"].opt_lib/"pkgconfig"
    resource("tutorial").stage testpath
    system "make"
    assert (testpath/"Tut-0.1.typelib").exist?
  end
end