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| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-01-25 21:56:21 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-01-25 21:56:21 +0000 |
| commit | 8a5a972b0c091ca10fecb2b3b09eaa91e82d510b (patch) | |
| tree | a43596b0de85765570d75dbad446df2dd4110a0f /gcc/acconfig.h | |
| parent | c8b793cf1932b4beeec61310dae8c0d793fd4fd8 (diff) | |
| download | gcc-8a5a972b0c091ca10fecb2b3b09eaa91e82d510b.tar.gz | |
* acconfig.h: Define `const' to the empty string if neither
__STDC__ nor __cplusplus is defined.
* config.in: Regenerated.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39272 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/acconfig.h')
| -rw-r--r-- | gcc/acconfig.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/acconfig.h b/gcc/acconfig.h index 3e8c595e484..dec619b84b0 100644 --- a/gcc/acconfig.h +++ b/gcc/acconfig.h @@ -25,3 +25,17 @@ /* Define to `int' if <sys/types.h> doesn't define. */ #undef ssize_t + +@BOTTOM@ + +/* Bison unconditionally undefines `const' if neither `__STDC__' nor + __cplusplus are defined. That's a problem since we use `const' in + the GCC headers, and the resulting bison code is therefore type + unsafe. Thus, we must match the bison behavior here. */ + +#ifndef __STDC__ +#ifndef __cplusplus +#undef const +#define const +#endif +#endif |