| # signed.m4 serial 1 (gettext-0.10.40) |
| dnl Copyright (C) 2001-2002 Free Software Foundation, Inc. |
| dnl This file is free software; the Free Software Foundation |
| dnl gives unlimited permission to copy and/or distribute it, |
| dnl with or without modifications, as long as this notice is preserved. |
| |
| dnl From Bruno Haible. |
| |
| AC_DEFUN([bh_C_SIGNED], |
| [ |
| AC_CACHE_CHECK([for signed], bh_cv_c_signed, |
| [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)]) |
| if test $bh_cv_c_signed = no; then |
| AC_DEFINE(signed, , |
| [Define to empty if the C compiler doesn't support this keyword.]) |
| fi |
| ]) |
