1 # signed.m4 serial 1 (gettext-0.10.40)
2 dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
3 dnl This file is free software, distributed under the terms of the GNU
4 dnl General Public License. As a special exception to the GNU General
5 dnl Public License, this file may be distributed as part of a program
6 dnl that contains a configuration script generated by Autoconf, under
7 dnl the same distribution terms as the rest of that program.
11 AC_DEFUN([bh_C_SIGNED],
13 AC_CACHE_CHECK([for signed], bh_cv_c_signed,
14 [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)])
15 if test $bh_cv_c_signed = no; then
17 [Define to empty if the C compiler doesn't support this keyword.])