signed.m4 769 B

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  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. dnl From Bruno Haible.
  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. ])