require 'formula' class Parallel < Formula homepage 'http://savannah.gnu.org/projects/parallel/' url 'http://ftpmirror.gnu.org/parallel/parallel-20130622.tar.bz2' mirror 'http://ftp.gnu.org/gnu/parallel/parallel-20130622.tar.bz2' sha256 'e815e7dbffd4d91e298b3b6d0bba12a515939f8ba72ac929b7c84eaf6cf69096' conflicts_with 'moreutils', :because => "both install a 'parallel' executable." def install system "./configure", "--prefix=#{prefix}" system "make install" end end