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authorSiddhesh Poyarekar <siddhesh@sourceware.org>2022-01-12 18:46:28 +0530
committerSiddhesh Poyarekar <siddhesh@sourceware.org>2022-01-12 18:46:28 +0530
commit86bf0feb0e3ec8e37872f72499d6ae33406561d7 (patch)
tree6a769e608b3e78a6bcbe3d0d373bffd5c7b0643a /include
parent0005e54f762b2ec65cee2c4ecf1e9d42612030f0 (diff)
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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 <siddhesh@sourceware.org>
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/features.h4
1 files changed, 3 insertions, 1 deletions
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