require 'formula' class Cairo < Formula homepage 'http://cairographics.org/' url 'http://www.cairographics.org/releases/cairo-1.10.2.tar.gz' sha1 'ccce5ae03f99c505db97c286a0c9a90a926d3c6e' depends_on 'pkg-config' => :build depends_on 'pixman' keg_only :provided_by_osx, "The Cairo provided by Leopard is too old for newer software to link against." fails_with_llvm "Gives an LLVM ERROR with Xcode 4 on some CPUs" def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}", "--with-x" system "make install" end end