require 'formula' class Crfxx < Formula url 'http://downloads.sourceforge.net/project/crfpp/crfpp/0.54/CRF++-0.54.tar.gz' homepage 'http://crfpp.sourceforge.net/' md5 'a3c12c99b25e06d18147d50f0f92e8d3' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make", "CXXFLAGS=#{ENV.cflags}", "install" end end