Only one polling mechanism is compiled

Till now wrappers for all the polling mechanisms available on
the given platform were compiled, although only one of them
was used. This patch compiles just the used one. This can
make libzmq binary more concise.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 2 insertions, 6 deletions

diff --git a/src/kqueue.cpp b/src/kqueue.cpp
index e28ecd7..bb42d8f 100644
--- a/src/kqueue.cpp
+++ b/src/kqueue.cpp
@@ -18,10 +18,8 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "platform.hpp"
-
-#if defined ZMQ_HAVE_FREEBSD || defined ZMQ_HAVE_OPENBSD ||\
-    defined ZMQ_HAVE_OSX || defined ZMQ_HAVE_NETBSD
+#include "kqueue.hpp"
+#if defined ZMQ_USE_KQUEUE
 
 #include <sys/time.h>
 #include <sys/types.h>
@@ -189,6 +187,4 @@ void zmq::kqueue_t::worker_routine (void *arg_)
     ((kqueue_t*) arg_)->loop ();
 }
 
-//  Don't pollute namespace with defines local to this file
-#undef kevent_udata_t
 #endif