require 'formula' class Parallel < Formula homepage 'http://savannah.gnu.org/projects/parallel/' url 'http://ftpmirror.gnu.org/parallel/parallel-20130822.tar.bz2' mirror 'http://ftp.gnu.org/gnu/parallel/parallel-20130822.tar.bz2' sha256 'b857c744479fe19137bdbd240dd6205882b31be924c9ce0a0f4566e67e8d25d9' conflicts_with 'moreutils', :because => "both install a 'parallel' executable." def install system "./configure", "--prefix=#{prefix}" system "make install" end end