require 'formula' class Parallel < Formula homepage 'http://savannah.gnu.org/projects/parallel/' url 'http://ftpmirror.gnu.org/parallel/parallel-20140222.tar.bz2' mirror 'http://ftp.gnu.org/gnu/parallel/parallel-20140222.tar.bz2' sha256 '7e74cc72d350cfab0bfff64c1910773030e74ca0ee5f60e528cae425d283637d' conflicts_with 'moreutils', :because => "both install a 'parallel' executable." def install system "./configure", "--prefix=#{prefix}" system "make install" end end