-#serial 6
+#serial 14
+
+# Copyright (C) 1996-1998, 2001-2004, 2009-2011 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_ERROR],
[
- AC_FUNC_ERROR_AT_LINE
- dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
- if test $ac_cv_lib_error_at_line = no; then
- jm_PREREQ_ERROR
- fi
+ dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer
+ dnl maintained in Autoconf and because it invokes AC_LIBOBJ.
+ AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <error.h>]],
+ [[error_at_line (0, 0, "", 0, "an error occurred");]])],
+ [ac_cv_lib_error_at_line=yes],
+ [ac_cv_lib_error_at_line=no])])
])
# Prerequisites of lib/error.c.
-AC_DEFUN([jm_PREREQ_ERROR],
+AC_DEFUN([gl_PREREQ_ERROR],
[
- AC_REQUIRE([AC_HEADER_STDC])
- AC_REQUIRE([AC_FUNC_VPRINTF])
- AC_CHECK_FUNCS(strerror)
- AC_CHECK_DECLS([strerror])
- AC_FUNC_STRERROR_R
+ AC_REQUIRE([AC_FUNC_STRERROR_R])
+ AC_REQUIRE([AC_C_INLINE])
+ :
])