require 'formula' class Opus < Formula homepage 'http://www.opus-codec.org' url 'http://downloads.xiph.org/releases/opus/opus-0.9.14.tar.gz' sha1 '5a70dce8523b7be2e3d39e3d0f97fd3123a4c331' head 'https://git.xiph.org/opus.git' if ARGV.build_head? depends_on :automake depends_on :libtool end def install system "./autogen.sh" if ARGV.build_head? system "./configure", "--disable-dependency-tracking", "--disable-doc", "--prefix=#{prefix}" system "make install" end end