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compiler: fix fortify for clang

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The clang compiler has also defined `__GNUC__`, which can't be used to
decide the compiler version.

And the version used to decide whether the builtin function
`__builtin_dynamic_object_size` exist is not correct.

Signed-off-by: chenxiaoyi <chenxiaoyi@xiaomi.com>
This commit is contained in:
chenxiaoyi
2024-12-04 18:02:59 +08:00
committed by Xiang Xiao
parent af0a384320
commit 201560ca1c
1 changed files with 0 additions and 4 deletions
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include/nuttx/compiler.h
-4
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@@ -113,10 +113,6 @@
# warning requires compiling with optimization (-O2 or higher) # warning requires compiling with optimization (-O2 or higher)
# endif # endif
# if CONFIG_FORTIFY_SOURCE == 3 # if CONFIG_FORTIFY_SOURCE == 3
# if __GNUC__ < 12 || (defined(__clang__) && __clang_major__ < 12)
# error compiler version less than 12 does not support dynamic object size
# endif
# define fortify_size(__o, type) __builtin_dynamic_object_size(__o, type) # define fortify_size(__o, type) __builtin_dynamic_object_size(__o, type)
# else # else
# define fortify_size(__o, type) __builtin_object_size(__o, type) # define fortify_size(__o, type) __builtin_object_size(__o, type)