+/* Define default value for nds32_perf_ext */
+#undef NDS32_DEFAULT_PERF_EXT
+
+/* Define default value for nds32_perf_ext2 */
+#undef NDS32_DEFAULT_PERF_EXT2
+
+/* Define default value for nds32_string_ext */
+#undef NDS32_DEFAULT_STRING_EXT
+
+/* Define if environ is not declared in system header files. */
+#undef NEED_DECLARATION_ENVIRON
+
+/* Define if errno is not declared in system header files. */
+#undef NEED_DECLARATION_ERRNO
+
+/* Define if ffs is not declared in system header files. */
+#undef NEED_DECLARATION_FFS
+
+/* Define if free is not declared in system header files. */
+#undef NEED_DECLARATION_FREE
+
+/* Define if malloc is not declared in system header files. */
+#undef NEED_DECLARATION_MALLOC
+
+/* Define if sbrk is not declared in system header files. */
+#undef NEED_DECLARATION_SBRK
+
+/* Define if strstr is not declared in system header files. */
+#undef NEED_DECLARATION_STRSTR