ARG_WITH("zmq", "0MQ support", "no");

if (PHP_ZMQ != "no") {

	if (CHECK_HEADER_ADD_INCLUDE("zmq.h", "CFLAGS_ZMQ", PHP_PHP_BUILD + "\\include;" + PHP_ZMQ)
        && CHECK_LIB("libzmq.lib", "zmq", PHP_PHP_BUILD + "\\lib;" + PHP_ZMQ))
	{
		ADD_FLAG("CFLAGS_ZMQ", "/D HAVE_ZMQ_GETSOCKOPT");
		EXTENSION('zmq', 'zmq.c zmq_pollset.c zmq_device.c zmq_sockopt.c zmq_fd_stream.c');
		AC_DEFINE('HAVE_ZMQ', 1);
	} else {
		WARNING("zmq not enabled; libraries and headers not found");
	}
}