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util: define helpful macros for compiler diagnostic features 

Suggested-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17749>
This commit is contained in:
Mark Janes 2022-07-28 15:49:36 -07:00 committed by Marge Bot
parent e5c50ed2d4
commit b15d0a11a4
1 changed files with 22 additions and 0 deletions
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22
src/util/macros.h
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@ -450,4 +450,26 @@ typedef int lock_cap_t;
/* TODO: this could be different on non-x86 architectures. */
#define CACHE_LINE_SIZE 64
#define DO_PRAGMA(X) _Pragma (#X)
#if defined(__clang__)
#define PRAGMA_DIAGNOSTIC_PUSH _Pragma("clang diagnostic push")
#define PRAGMA_DIAGNOSTIC_POP _Pragma("clang diagnostic pop")
#define PRAGMA_DIAGNOSTIC_ERROR(X) DO_PRAGMA( clang diagnostic error #X )
#define PRAGMA_DIAGNOSTIC_WARNING(X) DO_PRAGMA( clang diagnostic warning #X )
#define PRAGMA_DIAGNOSTIC_IGNORED(X) DO_PRAGMA( clang diagnostic ignored #X )
#elif defined(__GNUC__)
#define PRAGMA_DIAGNOSTIC_PUSH _Pragma("GCC diagnostic push")
#define PRAGMA_DIAGNOSTIC_POP _Pragma("GCC diagnostic pop")
#define PRAGMA_DIAGNOSTIC_ERROR(X) DO_PRAGMA( GCC diagnostic error #X )
#define PRAGMA_DIAGNOSTIC_WARNING(X) DO_PRAGMA( GCC diagnostic warning #X )
#define PRAGMA_DIAGNOSTIC_IGNORED(X) DO_PRAGMA( GCC diagnostic ignored #X )
#else
#define PRAGMA_DIAGNOSTIC_PUSH
#define PRAGMA_DIAGNOSTIC_POP
#define PRAGMA_DIAGNOSTIC_ERROR(X)
#define PRAGMA_DIAGNOSTIC_WARNING(X)
#define PRAGMA_DIAGNOSTIC_IGNORED(X)
#endif
#endif /* UTIL_MACROS_H */