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tools/nolibc: add __nolibc_static_assert()

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Add a wrapper for _Static_assert() to use within nolibc.
While _Static_assert() itself was only standardized in C11,
in GCC and clang dialects it is also available in older standards.

Link: https://lore.kernel.org/lkml/20251203192330.GA12995@1wt.eu/
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Willy Tarreau <w@1wt.eu>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20251220-nolibc-uapi-types-v3-13-c662992f75d7@weissschuh.net
This commit is contained in:
Thomas Weißschuh 2025-12-20 14:55:57 +01:00
parent dd6659efe0
commit 37219aa5b1
1 changed files with 8 additions and 0 deletions
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8
tools/include/nolibc/compiler.h
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@ -63,4 +63,12 @@
# define __nolibc_clang_version 0
#endif /* __clang__ */
#if __STDC_VERSION__ >= 201112L || \
__nolibc_gnuc_version >= __nolibc_version(4, 6, 0) || \
__nolibc_clang_version >= __nolibc_version(3, 0, 0)
# define __nolibc_static_assert(_t) _Static_assert(_t, "")
#else
# define __nolibc_static_assert(_t)
#endif
#endif /* _NOLIBC_COMPILER_H */