On Sat, Dec 20, 2025 at 02:55:56PM +0100, Thomas Weißschuh wrote:
> Some upcoming logic needs to depend on the version of GCC or clang.
>
> Add some helper macros to keep the conditionals readable.
>
> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
> ---
> tools/include/nolibc/compiler.h | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/tools/include/nolibc/compiler.h b/tools/include/nolibc/compiler.h
> index 87090bbc53e0..c9ffd0496dae 100644
> --- a/tools/include/nolibc/compiler.h
> +++ b/tools/include/nolibc/compiler.h
> @@ -47,4 +47,20 @@
> # define __nolibc_fallthrough do { } while (0)
> #endif /* __nolibc_has_attribute(fallthrough) */
>
> +#define __nolibc_version(_major, _minor, _patch) ((_major) * 10000 + (_minor) * 100 + (_patch))
> +
> +#ifdef __GNUC__
> +# define __nolibc_gnuc_version \
> + __nolibc_version(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
> +#else
> +# define __nolibc_gnuc_version 0
> +#endif /* __GNUC__ */
> +
> +#ifdef __clang__
> +# define __nolibc_clang_version \
> + __nolibc_version(__clang_major__, __clang_minor__, __clang_patchlevel__)
> +#else
> +# define __nolibc_clang_version 0
> +#endif /* __clang__ */
> +
> #endif /* _NOLIBC_COMPILER_H */
Acked-by: Willy Tarreau <w@1wt.eu>
Thanks,
Willy