require 'formula' class Parallel < Formula homepage 'http://savannah.gnu.org/projects/parallel/' url 'http://ftpmirror.gnu.org/parallel/parallel-20130522.tar.bz2' mirror 'http://ftp.gnu.org/gnu/parallel/parallel-20130522.tar.bz2' sha256 'e9ea6fa2644e8504a85a518edb246783f2ccace58f21d101712b28bf781d7d2b' conflicts_with 'moreutils', :because => "both install a 'parallel' executable." def install system "./configure", "--prefix=#{prefix}" system "make install" end end