require 'formula' class Chmlib < Formula url 'http://www.jedrea.com/chmlib/chmlib-0.40.tar.gz' homepage 'http://www.jedrea.com/chmlib' md5 '96b8e9ac52015902941862171f5daa4c' def install system "./configure", "--disable-io64", "--enable-examples", "--prefix=#{prefix}" system "make install" end end