+#undef HAVE_TIMEZONE
+#undef HAVE_TM_GMTOFF
+#undef MONO_SIZEOF_SUNPATH
+#undef MONO_ZERO_ARRAY_LENGTH
+#undef NEED_LINK_UNLINK
+#undef PTHREAD_POINTER_ID
+#undef HAVE_GC_H
+#undef HAVE_GC_GCJ_MALLOC
+#undef WITH_BUNDLE
+#undef HAVE_GETHOSTBYNAME2_R
+#undef HAVE_ICU
+#undef HAVE_KW_THREAD
+#undef HAVE_SIGNBIT