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. 8 9 dnl From Bruno Haible. 10 11 AC_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
