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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-06-04 06:33:07 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-06-04 06:35:07 -0700 |
| commit | 23081219bfe58dd07b1e0a110728d7195155d0e2 (patch) | |
| tree | 07810f6f28073de1c0cff2bfcb52aedd8e6d4a8e /include/diagnostics.h | |
| parent | 214b073cedadbdc7a0d272dc5ede79a5ab7785ea (diff) | |
| download | gdb-23081219bfe58dd07b1e0a110728d7195155d0e2.zip gdb-23081219bfe58dd07b1e0a110728d7195155d0e2.tar.gz gdb-23081219bfe58dd07b1e0a110728d7195155d0e2.tar.bz2 | |
Add DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION
Add DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION for GCC 8.1 to silence
-Wstringop-truncation warning:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
* diagnostics.h (DIAGNOSTIC_STRINGIFY_1): New.
(DIAGNOSTIC_STRINGIFY): Likewise.
(DIAGNOSTIC_IGNORE): Replace STRINGIFY with DIAGNOSTIC_STRINGIFY.
(DIAGNOSTIC_IGNORE_SELF_MOVE): Define empty if not defined.
(DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER): Likewise.
(DIAGNOSTIC_IGNORE_UNUSED_FUNCTION): Likewise.
(DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES): Likewise.
(DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION): New.
Diffstat (limited to 'include/diagnostics.h')
| -rw-r--r-- | include/diagnostics.h | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/include/diagnostics.h b/include/diagnostics.h index 0725664..f7412d4 100644 --- a/include/diagnostics.h +++ b/include/diagnostics.h @@ -19,8 +19,13 @@ #ifdef __GNUC__ # define DIAGNOSTIC_PUSH _Pragma ("GCC diagnostic push") # define DIAGNOSTIC_POP _Pragma ("GCC diagnostic pop") + +/* Stringification. */ +# define DIAGNOSTIC_STRINGIFY_1(x) #x +# define DIAGNOSTIC_STRINGIFY(x) DIAGNOSTIC_STRINGIFY_1 (x) + # define DIAGNOSTIC_IGNORE(option) \ - _Pragma (STRINGIFY (GCC diagnostic ignored option)) + _Pragma (DIAGNOSTIC_STRINGIFY (GCC diagnostic ignored option)) #else # define DIAGNOSTIC_PUSH # define DIAGNOSTIC_POP @@ -37,24 +42,36 @@ # if __has_warning ("-Wenum-compare-switch") # define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES \ DIAGNOSTIC_IGNORE ("-Wenum-compare-switch") -# else -# define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES # endif #elif defined (__GNUC__) /* GCC */ -# define DIAGNOSTIC_IGNORE_SELF_MOVE -# define DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER # define DIAGNOSTIC_IGNORE_UNUSED_FUNCTION \ DIAGNOSTIC_IGNORE ("-Wunused-function") -# define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES -#else /* Other compilers */ +# if __GNUC__ == 8 && __GNUC_MINOR__ < 2 +# define DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION \ + DIAGNOSTIC_IGNORE ("-Wstringop-truncation") +# endif +#endif +#ifndef DIAGNOSTIC_IGNORE_SELF_MOVE # define DIAGNOSTIC_IGNORE_SELF_MOVE +#endif + +#ifndef DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER # define DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER +#endif + +#ifndef DIAGNOSTIC_IGNORE_UNUSED_FUNCTION # define DIAGNOSTIC_IGNORE_UNUSED_FUNCTION +#endif + +#ifndef DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES # define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES +#endif +#ifndef DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION +# define DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION #endif #endif /* DIAGNOSTICS_H */ |