require 'formula' class Libdvdread < Formula homepage 'http://dvdnav.mplayerhq.hu/' url 'http://dvdnav.mplayerhq.hu/releases/libdvdread-4.2.0.tar.bz2' head 'svn://svn.mplayerhq.hu/dvdnav/trunk/libdvdread' md5 'ab7a19d3ab1a437ae754ef477d6231a4' depends_on 'libdvdcss' => :optional def install if Formula.factory("libdvdcss").installed? ENV.append "CFLAGS", "-DHAVE_DVDCSS_DVDCSS_H" ENV.append "LDFLAGS", "-ldvdcss" end system "./autogen.sh", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end