require 'formula' class Libvpx < Formula url 'http://webm.googlecode.com/files/libvpx-v0.9.5.tar.bz2' sha1 '223965ff16737251afb3377c0800d1f8b5f84379' homepage 'http://www.webmproject.org/code/' def install system "./configure", "--prefix=#{prefix}" system "make install" end end