#undef HAVE_INET_PTON
#undef HAVE_INET_ATON
+#undef HAVE_MSG_NOSIGNAL
#undef HAVE_SOL_IP
#undef HAVE_SOL_TCP
#undef HAVE_IP_PKTINFO
#undef HAVE_NEW_ICONV
#undef NAME_DEV_RANDOM
#undef HAVE_CRYPT_RNG
+#undef HAVE_BOEHM_GC
+#undef DISABLE_SHARED_HANDLES
+#undef HAVE_TIMEZONE
+#undef HAVE_TM_GMTOFF
+#undef MONO_SIZEOF_SUNPATH