| Adam Tkac | fc4cd71 | 2009-03-11 11:14:37 +0000 | [diff] [blame^] | 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; the Free Software Foundation |
| 4 | dnl gives unlimited permission to copy and/or distribute it, |
| 5 | dnl with or without modifications, as long as this notice is preserved. |
| 6 | |
| 7 | dnl From Bruno Haible. |
| 8 | |
| 9 | AC_DEFUN([bh_C_SIGNED], |
| 10 | [ |
| 11 | AC_CACHE_CHECK([for signed], bh_cv_c_signed, |
| 12 | [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)]) |
| 13 | if test $bh_cv_c_signed = no; then |
| 14 | AC_DEFINE(signed, , |
| 15 | [Define to empty if the C compiler doesn't support this keyword.]) |
| 16 | fi |
| 17 | ]) |