require 'formula' class Parallel < Formula homepage 'http://savannah.gnu.org/projects/parallel/' url 'http://ftpmirror.gnu.org/parallel/parallel-20140322.tar.bz2' mirror 'http://ftp.gnu.org/gnu/parallel/parallel-20140322.tar.bz2' sha256 'b4690319856f9a4cbb73cdd498d358666412d1fbc8848f1e83edf4d5d62d69fe' conflicts_with 'moreutils', :because => "both install a 'parallel' executable." def install system "./configure", "--prefix=#{prefix}" system "make install" end end