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(AC_C_INLINE): Wrap the '#define inline ...'

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inside '#ifndef __cplusplus'.  Problem reported by
Bob Friesenhahn.
This commit is contained in:
Paul Eggert 2003-07-07 07:41:07 +00:00
parent 37416ff099
commit dbc482418a
1 changed files with 17 additions and 4 deletions
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21
lib/autoconf/c.m4
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@ -1020,12 +1020,25 @@ $ac_kw foo_t foo () {return 0; }
[ac_cv_c_inline=$ac_kw; break])
done
])
AH_VERBATIM([inline],
[/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
#undef inline
#endif])
case $ac_cv_c_inline in
inline | yes) ;;
no) AC_DEFINE(inline,,
[Define as `__inline' if that's what the C compiler calls it,
or to nothing if it is not supported.]) ;;
*) AC_DEFINE_UNQUOTED(inline, $ac_cv_c_inline) ;;
*)
case $ac_cv_c_inline in
no) ac_val=;;
*) ac_val=$ac_cv_c_inline;;
esac
cat >>confdefs.h <<_ACEOF
#ifndef __cplusplus
#define inline $ac_val
#endif
_ACEOF
;;
esac
])# AC_C_INLINE