| # error.m4 serial 2 (gettext-0.12) |
| dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. |
| dnl This file is free software, distributed under the terms of the GNU |
| dnl General Public License. As a special exception to the GNU General |
| dnl Public License, this file may be distributed as part of a program |
| dnl that contains a configuration script generated by Autoconf, under |
| dnl the same distribution terms as the rest of that program. |
| |
| # A modified version of AM_FUNC_ERROR_AT_LINE that triggers HAVE_ERROR_AT_LINE |
| # in config.h instead of modifying LIBOBJS. |
| AC_DEFUN([gt_FUNC_ERROR_AT_LINE], |
| [ |
| AC_CACHE_CHECK([for error_at_line], am_cv_lib_error_at_line, |
| [AC_TRY_LINK([],[error_at_line(0, 0, "", 0, "");], |
| am_cv_lib_error_at_line=yes, |
| am_cv_lib_error_at_line=no)]) |
| if test $am_cv_lib_error_at_line = yes; then |
| AC_DEFINE(HAVE_ERROR_AT_LINE, 1, |
| [Define to 1 if you have the functions error() and error_at_line().]) |
| else |
| jm_PREREQ_ERROR |
| fi |
| ]) |
| |
| # Prerequisites of lib/error.c. |
| AC_DEFUN([jm_PREREQ_ERROR], |
| [ |
| AC_REQUIRE([AC_HEADER_STDC]) |
| AC_REQUIRE([AC_FUNC_VPRINTF]) |
| AC_CHECK_FUNCS(strerror) |
| AC_CHECK_DECLS([strerror]) |
| AC_FUNC_STRERROR_R |
| ]) |
