1# signed.m4 serial 1 (gettext-0.10.40)
2dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
3dnl This file is free software, distributed under the terms of the GNU
4dnl General Public License.  As a special exception to the GNU General
5dnl Public License, this file may be distributed as part of a program
6dnl that contains a configuration script generated by Autoconf, under
7dnl the same distribution terms as the rest of that program.
8
9dnl From Bruno Haible.
10
11AC_DEFUN([bh_C_SIGNED],
12[
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
16    AC_DEFINE(signed, ,
17              [Define to empty if the C compiler doesn't support this keyword.])
18  fi
19])
20