diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2025-12-20 14:55:56 +0100 |
|---|---|---|
| committer | Thomas Weißschuh <linux@weissschuh.net> | 2026-01-06 12:08:07 +0100 |
| commit | dd6659efe0529e7177e9270a0fc044a0b17deb8a (patch) | |
| tree | ecd5a6153579a7db935ca80a0c5c3310ba70021e /tools/include | |
| parent | 6c9be90527207f9beca78e698dd45969813f4c0e (diff) | |
tools/nolibc: add compiler version detection macros
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>
Acked-by: Willy Tarreau <w@1wt.eu>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20251220-nolibc-uapi-types-v3-12-c662992f75d7@weissschuh.net
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/nolibc/compiler.h | 16 |
1 files changed, 16 insertions, 0 deletions
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 */ |