gdk-pixbuf.rb

require 'formula'

class GdkPixbuf < Formula
  homepage 'http://gtk.org'
  url 'http://ftp.gnome.org/pub/GNOME/sources/gdk-pixbuf/2.30/gdk-pixbuf-2.30.7.tar.xz'
  sha256 '0aafc365eab1083a53f15e4828333b968219ffcb1a995ac6289c0147c9ffad06'
  #url 'http://ftp.gnome.org/pub/GNOME/sources/gdk-pixbuf/2.23/gdk-pixbuf-2.23.5.tar.bz2'
  #md5 '025c38de1a599b0ded6c92d34924dd85'
  bottle do
    sha1 "722cf4d155826a0bd0b994ae85063c876ff87ab0" => :mavericks
    sha1 "fb42d6ef6dfd6c4ecbc65e03567229f9041e7ccb" => :mountain_lion
    sha1 "fe4483a180ab582a8c6bd9e06bda9f3c9b0f9581" => :lion
  end

  option :universal

  depends_on "pkg-config" => :build
  depends_on "glib"
  depends_on "jpeg"
  depends_on "libtiff"
  depends_on "libpng"
  depends_on "gobject-introspection"

  # 'loaders.cache' must be writable by other packages
  skip_clean 'lib/gdk-pixbuf-2.0'

  def install
    ENV.universal_binary if build.universal?
    system "./configure", "--disable-dependency-tracking",
                          "--disable-maintainer-mode",
                          "--enable-debug=no",
                          "--prefix=#{prefix}",
                          "--enable-introspection=yes",
                          "--disable-Bsymbolic",
                          "--without-gdiplus"
    system "make"
    system "make", "install"

    # Other packages should use the top-level modules directory
    # rather than dumping their files into the gdk-pixbuf keg.
    inreplace lib/'pkgconfig/gdk-pixbuf-2.0.pc' do |s|
      libv = s.get_make_var 'gdk_pixbuf_binary_version'
      s.change_make_var! 'gdk_pixbuf_binarydir',
        HOMEBREW_PREFIX/'lib/gdk-pixbuf-2.0'/libv
    end
  end

  def post_install
    # Change the version directory below with any future update
    ENV["GDK_PIXBUF_MODULEDIR"]="#{HOMEBREW_PREFIX}/lib/gdk-pixbuf-2.0/2.10.0/loaders"
    system "#{bin}/gdk-pixbuf-query-loaders", "--update-cache"
  end

  def caveats; <<-EOS.undent
    Programs that require this module need to set the environment variable
      export GDK_PIXBUF_MODULEDIR="#{HOMEBREW_PREFIX}/lib/gdk-pixbuf-2.0/2.10.0/loaders"
    If you need to manually update the query loader cache
      #{bin}/gdk-pixbuf-query-loaders --update-cache
    EOS
  end
end