+#undef HAVE_INET_PTON
+#undef HAVE_INET_ATON
+#undef HAVE_SOL_IP
+#undef HAVE_SOL_TCP
+#undef HAVE_IP_PKTINFO
+#undef HAVE_STRUCT_IP_MREQN
+#undef HAVE_PTHREAD
+#undef HAVE_PTHREAD_MUTEX_TIMEDLOCK
+#undef USE_MONO_MUTEX
+#undef HAVE_LARGE_FILE_SUPPORT
+#undef PLATFORM_WIN32
+#undef HAVE_NEW_ICONV
+#undef NAME_DEV_RANDOM
+#undef HAVE_CRYPT_RNG
+#undef HAVE_BOEHM_GC
+
+/* The number of bytes in a void *. */
+#undef SIZEOF_VOID_P
+
+/* Define if you have the inet_aton function. */
+#undef HAVE_INET_ATON
+
+/* Define if you have the inet_pton function. */
+#undef HAVE_INET_PTON
+