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| author | Marc Chevrier <marc.chevrier@gmail.com> | 2020-03-14 16:20:49 (GMT) |
|---|---|---|
| committer | Marc Chevrier <marc.chevrier@gmail.com> | 2020-03-23 09:29:58 (GMT) |
| commit | f034b0f66338f37d4f637916cc42b9c4a4f30a32 (patch) | |
| tree | 1c4fead35ad677f82cc9fd7e837c773b00bbbf61 /Source/cmStandardLexer.h | |
| parent | 7099db5dd48d36e5d39ab17219278d834c8a88a7 (diff) | |
| download | CMake-f034b0f66338f37d4f637916cc42b9c4a4f30a32.zip CMake-f034b0f66338f37d4f637916cc42b9c4a4f30a32.tar.gz CMake-f034b0f66338f37d4f637916cc42b9c4a4f30a32.tar.bz2 | |
CMake compilation: do not use compiler extensions
For now, compiler extensions are no longer activated on CMake sources.
However these extensions are still used for various third parties.
This MR is a partial answer to the issue #20454.
Diffstat (limited to 'Source/cmStandardLexer.h')
| -rw-r--r-- | Source/cmStandardLexer.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Source/cmStandardLexer.h b/Source/cmStandardLexer.h index 13f7622..55d23c1 100644 --- a/Source/cmStandardLexer.h +++ b/Source/cmStandardLexer.h @@ -3,6 +3,19 @@ #ifndef cmStandardLexer_h #define cmStandardLexer_h +#if !defined(_WIN32) && !defined(__sun) +/* POSIX APIs are needed */ +# define _POSIX_C_SOURCE 200809L +#endif +#if defined(__sun) && defined(__GNUC__) && !defined(__cplusplus) +/* C sources: for fileno and strdup */ +# define _XOPEN_SOURCE 600 +#endif +#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) +/* For isascii */ +# define _XOPEN_SOURCE 700 +#endif + #include "cmsys/Configure.h" // IWYU pragma: keep /* Disable some warnings. */ |