require 'formula' class Shtool < Formula url 'ftp://ftp.gnu.org/gnu/shtool/shtool-2.0.8.tar.gz' homepage 'http://www.gnu.org/software/shtool/' md5 'c5f7c6836882d48bc79049846a5f9c5b' def install system "./configure", "--prefix=#{prefix}" system "make install" end end