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[CRT] Add macros to disable diagnostics from GCC and clang

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Instead of disabling them globally, this will help making finer grained decisions
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Jérôme Gardou 2021-04-12 10:07:35 +02:00 committed by Jérôme Gardou
parent 1d1a21a920
commit a4138329a1
1 changed files with 25 additions and 0 deletions
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25
sdk/include/crt/crtdefs.h
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@ -38,6 +38,10 @@
#define _CRT_STRINGIZE(_Value) __CRT_STRINGIZE(_Value)
#endif
#ifndef _CRT_DEFER_MACRO
#define _CRT_DEFER_MACRO(M,...) M(__VA_ARGS__)
#endif
#ifndef _CRT_WIDE
#define __CRT_WIDE(_String) L ## _String
#define _CRT_WIDE(_String) __CRT_WIDE(_String)
@ -440,4 +444,25 @@ typedef struct localeinfo_struct {
#pragma pack(pop)
/* GCC-style diagnostics */
#ifndef PRAGMA_DIAGNOSTIC_IGNORED
# ifdef __clang__
# define PRAGMA_DIAGNOSTIC_PUSH() _Pragma("clang diagnostic push")
# define PRAGMA_DIAGNOSTIC_IGNORED(__x) \
_Pragma(_CRT_STRINGIZE(clang diagnostic ignored _CRT_DEFER_MACRO(_CRT_STRINGIZE,__x)))
# define PRAGMA_DIAGNOSTIC_POP() _Pragma("clang diagnostic pop")
# elif defined (__GNUC__)
# define PRAGMA_DIAGNOSTIC_PUSH() _Pragma("GCC diagnostic push")
# define PRAGMA_DIAGNOSTIC_IGNORED(__x) \
_Pragma("GCC diagnostic ignored \"-Wpragmas\"") /* This allows us to use it for unkonwn warnings */ \
_Pragma(_CRT_STRINGIZE(GCC diagnostic ignored _CRT_DEFER_MACRO(_CRT_STRINGIZE,__x))) \
_Pragma("GCC diagnostic error \"-Wpragmas\"") /* This makes sure that we don't have side effects because we disabled it for our own use. This will be popped anyway. */
# define PRAGMA_DIAGNOSTIC_POP() _Pragma("GCC diagnostic pop")
# else
# define PRAGMA_DIAGNOSTIC_PUSH()
# define PRAGMA_DIAGNOSTIC_IGNORED(__x)
# define PRAGMA_DIAGNOSTIC_POP()
# endif
#endif
#endif /* !_INC_CRTDEFS */