require 'formula' class Libvorbis < Formula homepage 'http://vorbis.com' url 'http://downloads.xiph.org/releases/vorbis/libvorbis-1.3.3.tar.xz' sha1 '31d1a0ec4815bf1ee638b0f2850f03efcd48022a' head 'http://svn.xiph.org/trunk/vorbis' depends_on 'xz' => :build depends_on 'pkg-config' => :build depends_on 'libogg' if ARGV.build_head? depends_on :autoconf depends_on :automake depends_on :libtool end def install system "./autogen.sh" if ARGV.build_head? system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end