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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-01-20 12:55:17 +0000 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-01-20 09:59:34 -0300 |
| commit | 1006250ea2d683e684f65911d738bd84f55c06c1 (patch) | |
| tree | a5989b65f8115e3bb9f86c1bfb3a7f1cc25de832 /posix/regex_internal.h | |
| parent | 22b79ed7f413cd980a7af0cf258da5bf82b6d5e5 (diff) | |
| download | glibc-1006250ea2d683e684f65911d738bd84f55c06c1.tar.gz glibc-1006250ea2d683e684f65911d738bd84f55c06c1.tar.xz glibc-1006250ea2d683e684f65911d738bd84f55c06c1.zip | |
posix: Fix regex_internal.h on bootstrap
Only define FALLTHROUGH for _LIBC and do not check __clang_major__ value. It partially syncs with gnulib 5c52f00c69f39fe. Checked with build-many-glibcs.py for aarch64-linux-gnu, x86_64-linux-gnu, and s390x-linux-gnu.
Diffstat (limited to 'posix/regex_internal.h')
| -rw-r--r-- | posix/regex_internal.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/posix/regex_internal.h b/posix/regex_internal.h index e31ac92674..011f733176 100644 --- a/posix/regex_internal.h +++ b/posix/regex_internal.h @@ -848,12 +848,14 @@ re_string_elem_size_at (const re_string_t *pstr, Idx idx) } #endif /* RE_ENABLE_I18N */ -#ifndef FALLTHROUGH -# if (__GNUC__ >= 7) || (__clang_major__ >= 10) +#ifdef _LIBC +# if __GNUC__ >= 7 # define FALLTHROUGH __attribute__ ((__fallthrough__)) # else # define FALLTHROUGH ((void) 0) # endif +#else +# include "attribute.h" #endif #endif /* _REGEX_INTERNAL_H */ |