diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h
index f93a70245e5..5782735187c 100644
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@@ -79,11 +79,6 @@
  */
 #define	__compiler_membar()	__asm __volatile(" " : : : "memory")
 
-#define	__GNUCLIKE_BUILTIN_NEXT_ARG 1
-#define	__GNUCLIKE_MATH_BUILTIN_RELOPS
-
-#define	__GNUCLIKE_BUILTIN_MEMCPY 1
-
 /* XXX: if __GNUC__ >= 2: not tested everywhere originally, where replaced */
 #define	__CC_SUPPORTS_INLINE 1
 #define	__CC_SUPPORTS___INLINE 1
diff --git a/tests/sys/opencrypto/cryptodevh.py b/tests/sys/opencrypto/cryptodevh.py
index 79af275ce34..d6982c26f1c 100644
--- a/tests/sys/opencrypto/cryptodevh.py
+++ b/tests/sys/opencrypto/cryptodevh.py
@@ -23,8 +23,6 @@ def __has_include(x): return 0
 
 def __has_builtin(x): return 0
 
-__GNUCLIKE_BUILTIN_NEXT_ARG = 1
-__GNUCLIKE_BUILTIN_MEMCPY = 1
 __CC_SUPPORTS_INLINE = 1
 __CC_SUPPORTS___INLINE = 1
 __CC_SUPPORTS___INLINE__ = 1