require 'formula' class Avrdude < Formula url 'http://download.savannah.gnu.org/releases/avrdude/avrdude-5.11.1.tar.gz' homepage 'http://savannah.nongnu.org/projects/avrdude/' md5 '3a43e288cb32916703b6945e3f260df9' depends_on 'libusb-compat' if ARGV.include? '--with-usb' def options [['--with-usb', 'Compile AVRDUDE with USB support.']] end def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make" system "make install" end end