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-rw-r--r--gnulib-m4/error.m417
1 files changed, 11 insertions, 6 deletions
diff --git a/gnulib-m4/error.m4 b/gnulib-m4/error.m4
index 9f1307a4..b3bd7f6c 100644
--- a/gnulib-m4/error.m4
+++ b/gnulib-m4/error.m4
@@ -1,6 +1,6 @@
-#serial 12
+#serial 14
-# Copyright (C) 1996-1998, 2001-2004, 2009-2010 Free Software Foundation, Inc.
+# Copyright (C) 1996-1998, 2001-2004, 2009-2015 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -8,15 +8,20 @@
AC_DEFUN([gl_ERROR],
[
- AC_FUNC_ERROR_AT_LINE
- dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
- gl_PREREQ_ERROR
+ 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([gl_PREREQ_ERROR],
[
AC_REQUIRE([AC_FUNC_STRERROR_R])
- AC_REQUIRE([AC_C_INLINE])
:
])