require 'formula' class Pixman < Formula homepage 'http://cairographics.org/' url 'http://cairographics.org/releases/pixman-0.30.2.tar.gz' sha256 'bd988920ccd742310ddf5b363c7b278f11d69a3405a09d542162c84b46bff6e9' depends_on 'pkg-config' => :build keg_only :provided_pre_mountain_lion option :universal fails_with :llvm do build 2336 cause <<-EOS.undent Building with llvm-gcc causes PDF rendering issues in Cairo. https://trac.macports.org/ticket/30370 See Homebrew issues #6631, #7140, #7463, #7523. EOS end def install ENV.universal_binary if build.universal? # Disable gtk as it is only used to build tests args = %W[--disable-dependency-tracking --disable-gtk --prefix=#{prefix}] args << "--disable-mmx" if ENV.compiler == :clang system "./configure", *args system "make install" end end