1# error.m4 serial 2 (gettext-0.12) 2dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. 3dnl This file is free software, distributed under the terms of the GNU 4dnl General Public License. As a special exception to the GNU General 5dnl Public License, this file may be distributed as part of a program 6dnl that contains a configuration script generated by Autoconf, under 7dnl the same distribution terms as the rest of that program. 8 9# A modified version of AM_FUNC_ERROR_AT_LINE that triggers HAVE_ERROR_AT_LINE 10# in config.h instead of modifying LIBOBJS. 11AC_DEFUN([gt_FUNC_ERROR_AT_LINE], 12[ 13 AC_CACHE_CHECK([for error_at_line], am_cv_lib_error_at_line, 14 [AC_TRY_LINK([],[error_at_line(0, 0, "", 0, "");], 15 am_cv_lib_error_at_line=yes, 16 am_cv_lib_error_at_line=no)]) 17 if test $am_cv_lib_error_at_line = yes; then 18 AC_DEFINE(HAVE_ERROR_AT_LINE, 1, 19 [Define to 1 if you have the functions error() and error_at_line().]) 20 else 21 jm_PREREQ_ERROR 22 fi 23]) 24 25# Prerequisites of lib/error.c. 26AC_DEFUN([jm_PREREQ_ERROR], 27[ 28 AC_REQUIRE([AC_HEADER_STDC]) 29 AC_REQUIRE([AC_FUNC_VPRINTF]) 30 AC_CHECK_FUNCS(strerror) 31 AC_CHECK_DECLS([strerror]) 32 AC_FUNC_STRERROR_R 33]) 34