+/* $Core */
+
+/********* DEFAULTS **********/
+
+/* $ExtraSources: socketengines/socketengine_select.cpp */
+/* $ExtraObjects: socketengine_select.o */
+
+/* $If: USE_POLL */
+/* $ExtraSources: socketengines/socketengine_poll.cpp */
+/* $ExtraObjects: socketengine_poll.o */
+/* $EndIf */
+
+/* $If: USE_KQUEUE */
+/* $ExtraSources: socketengines/socketengine_kqueue.cpp */
+/* $ExtraObjects: socketengine_kqueue.o */
+/* $EndIf */
+
+/* $If: USE_EPOLL */
+/* $ExtraSources: socketengines/socketengine_epoll.cpp */
+/* $ExtraObjects: socketengine_epoll.o */
+/* $EndIf */
+
+/* $If: USE_PORTS */
+/* $ExtraSources: socketengines/socketengine_ports.cpp */
+/* $ExtraObjects: socketengine_ports.o */
+/* $EndIf */
+