require 'formula' class Idutils < Formula url 'http://ftp.gnu.org/gnu/idutils/idutils-4.5.tar.gz' homepage 'http://www.gnu.org/s/idutils/' md5 '6c5082ee7f70578bb35d4b6669d9e14c' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end