Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6689)
* still won't see them if the library has been built to disable deprecated
* functions.
*/
-#define DECLARE_DEPRECATED(f) f;
-#ifdef __GNUC__
-# if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0)
-# undef DECLARE_DEPRECATED
-# define DECLARE_DEPRECATED(f) f __attribute__ ((deprecated));
+#ifndef DECLARE_DEPRECATED
+# define DECLARE_DEPRECATED(f) f;
+# ifdef __GNUC__
+# if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0)
+# undef DECLARE_DEPRECATED
+# define DECLARE_DEPRECATED(f) f __attribute__ ((deprecated));
+# endif
# endif
#endif