require "formula" class Parallel < Formula homepage "http://savannah.gnu.org/projects/parallel/" url "http://ftpmirror.gnu.org/parallel/parallel-20140422.tar.bz2" mirror "http://ftp.gnu.org/gnu/parallel/parallel-20140422.tar.bz2" sha256 "eeffac0c1b87749c500cebc975ecae57197a1202f896a2b24320e5b5171ef4dc" conflicts_with "moreutils", :because => "both install a 'parallel' executable." def install system "./configure", "--prefix=#{prefix}" system "make install" end end