require 'formula' class Parallel < Formula homepage 'http://savannah.gnu.org/projects/parallel/' url 'http://ftpmirror.gnu.org/parallel/parallel-20130722.tar.bz2' mirror 'http://ftp.gnu.org/gnu/parallel/parallel-20130722.tar.bz2' sha256 '68185dfe3e94656c680c713f495840edf00bac0e8233e9fe1161f2ae3f99f66b' conflicts_with 'moreutils', :because => "both install a 'parallel' executable." def install system "./configure", "--prefix=#{prefix}" system "make install" end end