From 86bf0feb0e3ec8e37872f72499d6ae33406561d7 Mon Sep 17 00:00:00 2001 From: Siddhesh Poyarekar Date: Wed, 12 Jan 2022 18:46:28 +0530 Subject: Enable _FORTIFY_SOURCE=3 for gcc 12 and above gcc 12 now has support for the __builtin_dynamic_object_size builtin. Adapt the macro checks to enable _FORTIFY_SOURCE=3 on gcc 12 and above. Signed-off-by: Siddhesh Poyarekar Reviewed-by: Adhemerval Zanella --- include/features.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/features.h b/include/features.h index 2d4debbe24..ab2b2caac4 100644 --- a/include/features.h +++ b/include/features.h @@ -412,7 +412,9 @@ # warning _FORTIFY_SOURCE requires compiling with optimization (-O) # elif !__GNUC_PREREQ (4, 1) # warning _FORTIFY_SOURCE requires GCC 4.1 or later -# elif _FORTIFY_SOURCE > 2 && __glibc_clang_prereq (9, 0) +# elif _FORTIFY_SOURCE > 2 && (__glibc_clang_prereq (9, 0) \ + || __GNUC_PREREQ (12, 0)) + # if _FORTIFY_SOURCE > 3 # warning _FORTIFY_SOURCE > 3 is treated like 3 on this platform # endif -- cgit v1.2.3