require 'formula' class Atool < Formula homepage 'http://www.nongnu.org/atool/' url 'http://savannah.nongnu.org/download/atool/atool-0.39.0.tar.gz' sha1 '40865bdc533f95fcaffdf8002889eb2ac67224a9' def install system "./configure", "--prefix=#{prefix}" system "make install" end end