require 'formula' class Crfxx < Formula homepage 'http://code.google.com/p/crfpp/' url 'http://crfpp.googlecode.com/files/CRF++-0.58.tar.gz' sha1 '979a686a6d73d14cdd0c96a310888fb6bffd2e91' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make", "CXXFLAGS=#{ENV.cflags}", "install" end end