diff options
Diffstat (limited to 'config/c-library.m4')
| -rw-r--r-- | config/c-library.m4 | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/config/c-library.m4 b/config/c-library.m4 index 933d95e8efa..c5cc2804f17 100644 --- a/config/c-library.m4 +++ b/config/c-library.m4 @@ -343,4 +343,34 @@ fi if test "$pgac_cv_type_locale_t" = 'yes (in xlocale.h)'; then AC_DEFINE(LOCALE_T_IN_XLOCALE, 1, [Define to 1 if `locale_t' requires <xlocale.h>.]) -fi])])# PGAC_HEADER_XLOCALE +fi])# PGAC_TYPE_LOCALE_T + + +# PGAC_FUNC_WCSTOMBS_L +# -------------------- +# Try to find a declaration for wcstombs_l(). It might be in stdlib.h +# (following the POSIX requirement for wcstombs()), or in locale.h, or in +# xlocale.h. If it's in the latter, define WCSTOMBS_L_IN_XLOCALE. +# +AC_DEFUN([PGAC_FUNC_WCSTOMBS_L], +[AC_CACHE_CHECK([for wcstombs_l declaration], pgac_cv_func_wcstombs_l, +[AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <stdlib.h> +#include <locale.h>], +[#ifndef wcstombs_l +(void) wcstombs_l; +#endif])], +[pgac_cv_func_wcstombs_l='yes'], +[AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <stdlib.h> +#include <locale.h> +#include <xlocale.h>], +[#ifndef wcstombs_l +(void) wcstombs_l; +#endif])], +[pgac_cv_func_wcstombs_l='yes (in xlocale.h)'], +[pgac_cv_func_wcstombs_l='no'])])]) +if test "$pgac_cv_func_wcstombs_l" = 'yes (in xlocale.h)'; then + AC_DEFINE(WCSTOMBS_L_IN_XLOCALE, 1, + [Define to 1 if `wcstombs_l' requires <xlocale.h>.]) +fi])# PGAC_FUNC_WCSTOMBS_L |