class Babl < Formula desc "Dynamic, any-to-any, pixel format translation library" homepage "http://www.gegl.org/babl/" url "https://download.gimp.org/pub/babl/0.1/babl-0.1.12.tar.bz2" mirror "https://mirrors.kernel.org/debian/pool/main/b/babl/babl_0.1.12.orig.tar.bz2" sha256 "2f802b7f1a17b72c10bf0fe1e69b7a888cf7ce62b7cf1537b030f7f88d55a407" bottle do sha256 "b839dc910c873b14e2c86466f3d3894c4349b8755a4231cad78e60ed85f7b4dd" => :el_capitan sha256 "db81183522e6d338475e43c2bed097b0ab5706eb24cc68c1889a673ca529e743" => :yosemite sha256 "8782f771f5efa9cbc5dcf09815b4cb078647477f56b2110e5c67517adeb5c8e3" => :mavericks sha256 "6e4ba55b1698c2edb1a006fbaa1bcaa72a8fc65007d86e21e022116a42a1bcae" => :mountain_lion end head do # Use Github instead of GNOME's git. The latter is unreliable. url "https://github.com/GNOME/babl.git" depends_on "automake" => :build depends_on "autoconf" => :build depends_on "libtool" => :build end option :universal depends_on "pkg-config" => :build def install if build.universal? ENV.universal_binary opoo "Compilation may fail at babl-cpuaccel.c using gcc for a universal build" if ENV.compiler == :gcc end system "./autogen.sh" if build.head? system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make", "install" end test do (testpath/"test.c").write <<-EOS.undent #include int main() { babl_init(); const Babl *srgb = babl_format ("R'G'B' u8"); const Babl *lab = babl_format ("CIE Lab float"); const Babl *rgb_to_lab_fish = babl_fish (srgb, lab); babl_exit(); return 0; } EOS system ENV.cc, "-I#{include}/babl-0.1", "-L#{lib}", "-lbabl-0.1", testpath/"test.c", "-o", "test" system testpath/"test" end end