require 'formula' class Lpc21isp < Formula url 'http://sourceforge.net/projects/lpc21isp/files/lpc21isp/1.79/lpc21isp_179.zip' version '1.79' homepage 'http://lpc21isp.sourceforge.net/' sha1 '71e90bb67af44bdf56d58942dcc4e4fc0ff89b26' def install system "make" bin.install ["lpc21isp"] end end