require "formula" class Parallel < Formula homepage "http://savannah.gnu.org/projects/parallel/" url "http://ftpmirror.gnu.org/parallel/parallel-20140722.tar.bz2" mirror "http://ftp.gnu.org/gnu/parallel/parallel-20140722.tar.bz2" sha256 "b6e0b8be4f15ea9f451b6a742e914aaa234a9008946aae151aff107a2172bb98" conflicts_with "moreutils", :because => "both install a 'parallel' executable." def install system "./configure", "--prefix=#{prefix}" system "make install" end end