From dd6659efe0529e7177e9270a0fc044a0b17deb8a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Thomas=20Wei=C3=9Fschuh?= Date: Sat, 20 Dec 2025 14:55:56 +0100 Subject: [PATCH] tools/nolibc: add compiler version detection macros MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Acked-by: Willy Tarreau Reviewed-by: Arnd Bergmann Link: https://patch.msgid.link/20251220-nolibc-uapi-types-v3-12-c662992f75d7@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 87090bbc53e03..c9ffd0496dae8 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 */ -- 2.47.3