Enable _FORTIFY_SOURCE=3 for gcc 12 and above

[thirdparty/glibc.git] / misc / sys / cdefs.h

diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index abf13a90862b6e9123c96c1ea05dfa849fa007c0..44d3826bca9f6f84f862acf1035408a587fac71d 100644 (file)
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -143,7 +143,8 @@
 #define __bos0(ptr) __builtin_object_size (ptr, 0)
 
 /* Use __builtin_dynamic_object_size at _FORTIFY_SOURCE=3 when available.  */
-#if __USE_FORTIFY_LEVEL == 3 && __glibc_clang_prereq (9, 0)
+#if __USE_FORTIFY_LEVEL == 3 && (__glibc_clang_prereq (9, 0)                 \
+                                || __GNUC_PREREQ (12, 0))
 # define __glibc_objsize0(__o) __builtin_dynamic_object_size (__o, 0)
 # define __glibc_objsize(__o) __builtin_dynamic_object_size (__o, 1)
 #else