diff options
Diffstat (limited to 'config/c-library.m4')
| -rw-r--r-- | config/c-library.m4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/config/c-library.m4 b/config/c-library.m4 index 98e03e3d18..cddeafaec2 100644 --- a/config/c-library.m4 +++ b/config/c-library.m4 @@ -297,3 +297,32 @@ int main() ])dnl AC_CACHE_VAL AC_MSG_RESULT([$pgac_cv_printf_arg_control]) ])# PGAC_FUNC_PRINTF_ARG_CONTROL + + +# PGAC_TYPE_LOCALE_T +# ------------------ +# Check for the locale_t type and find the right header file. Mac OS +# X needs xlocale.h; standard is locale.h, but glibc also has an +# xlocale.h file that we should not use. +# +AC_DEFUN([PGAC_TYPE_LOCALE_T], +[AC_CACHE_CHECK([for locale_t], pgac_cv_type_locale_t, +[AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <locale.h> +locale_t x;], +[])], +[pgac_cv_type_locale_t=yes], +[AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <xlocale.h> +locale_t x;], +[])], +[pgac_cv_type_locale_t='yes (in xlocale.h)'], +[pgac_cv_type_locale_t=no])])]) +if test "$pgac_cv_type_locale_t" != no; then + AC_DEFINE(HAVE_LOCALE_T, 1, + [Define to 1 if the system has the type `locale_t'.]) +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 |