require 'formula' class Parallel < Formula homepage 'http://savannah.gnu.org/projects/parallel/' url 'http://ftpmirror.gnu.org/parallel/parallel-20130922.tar.bz2' mirror 'http://ftp.gnu.org/gnu/parallel/parallel-20130922.tar.bz2' sha256 'e8fa0e4dd06781aa90f4567493ae61233b8db6a1b35257f8d229f9efd737b909' conflicts_with 'moreutils', :because => "both install a 'parallel' executable." def install system "./configure", "--prefix=#{prefix}" system "make install" end end