require 'formula' class Libusb < Formula url 'http://downloads.sourceforge.net/project/libusb/libusb-1.0/libusb-1.0.8/libusb-1.0.8.tar.bz2' homepage 'http://www.libusb.org/' md5 '37d34e6eaa69a4b645a19ff4ca63ceef' def options [["--universal", "Build a universal binary."]] end def install ENV.universal_binary if ARGV.build_universal? system "./configure", "--prefix=#{prefix}", "--disable-dependency-tracking" system "make install" end end