require 'formula' class Libmemcached < Formula url 'http://launchpad.net/libmemcached/1.0/0.50/+download/libmemcached-0.50.tar.gz' homepage 'http://libmemcached.org' md5 'c8627014a37cd821cf93317b8de6f9f8' depends_on 'memcached' def install ENV.append_to_cflags "-undefined dynamic_lookup" if MacOS.leopard? system "./configure", "--prefix=#{prefix}" system "make install" end end