#undef HAVE_SOL_TCP
#undef HAVE_IP_PKTINFO
#undef HAVE_STRUCT_IP_MREQN
+#undef HAVE_STRUCT_IP_MREQ
#undef HAVE_PTHREAD_MUTEX_TIMEDLOCK
#undef USE_MONO_MUTEX
#undef HAVE_LARGE_FILE_SUPPORT
#undef NAME_DEV_RANDOM
#undef HAVE_CRYPT_RNG
#undef HAVE_BOEHM_GC
+#undef USE_INCLUDED_LIBGC
#undef DISABLE_SHARED_HANDLES
#undef HAVE_TIMEZONE
#undef HAVE_TM_GMTOFF
#undef MONO_SIZEOF_SUNPATH
#undef NEED_LINK_UNLINK
+#undef PTHREAD_POINTER_ID
+#undef HAVE_GC_H
+#undef HAVE_GC_GCJ_MALLOC
+#undef WITH_BUNDLE
+#undef HAVE_GETHOSTBYNAME2_R