Siddhesh Poyarekar 86bf0feb0e 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>

2022-01-12 18:46:28 +05:30

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