-# wcwidth.m4 serial 16
+# wcwidth.m4 serial 17
dnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
AC_CACHE_CHECK([whether wcwidth works reasonably in UTF-8 locales],
[gl_cv_func_wcwidth_works],
[
- AC_TRY_RUN([
+ AC_RUN_IFELSE(
+ [AC_LANG_SOURCE([[
#include <locale.h>
/* AIX 3.2.5 declares wcwidth in <string.h>. */
#include <string.h>
if (wcwidth (0x0301) > 0 || wcwidth (0x200B) > 0)
return 1;
return 0;
-}], [gl_cv_func_wcwidth_works=yes], [gl_cv_func_wcwidth_works=no],
+}]])],
+ [gl_cv_func_wcwidth_works=yes],
+ [gl_cv_func_wcwidth_works=no],
[
changequote(,)dnl
case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_wcwidth_works="guessing yes";;
- *) gl_cv_func_wcwidth_works="guessing no";;
+ # Guess yes on glibc and AIX 7 systems.
+ *-gnu* | aix[7-9]*) gl_cv_func_wcwidth_works="guessing yes";;
+ *) gl_cv_func_wcwidth_works="guessing no";;
esac
changequote([,])dnl
])