require 'formula' class Libmodbus < Formula homepage 'http://libmodbus.org' url 'http://libmodbus.org/site_media/build/libmodbus-3.1.1.tar.gz' sha1 '3878af4a93a01001dd3bb8db90d24d5180545b91' def install system "./configure", "--prefix=#{prefix}" system "make install" end end