util: add macro to support gcc/clang poison

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

(back ported from commit f11aab743b)

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22351>
This commit is contained in:
Mark Janes 2023-02-22 14:52:34 -08:00 committed by Dylan Baker
parent 035aa34ed5
commit af2148e261

View file

@ -483,4 +483,12 @@ typedef int lock_cap_t;
#define CONCAT3(a, b, c) PASTE3(a, b, c)
#define CONCAT4(a, b, c, d) PASTE4(a, b, c, d)
#if defined(__GNUC__)
#define PRAGMA_POISON(X) DO_PRAGMA( GCC poison X )
#elif defined(__clang__)
#define PRAGMA_POISON(X) DO_PRAGMA( clang poison X )
#else
#define PRAGMA_POISON
#endif
#endif /* UTIL_MACROS_H */