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-rw-r--r--m4/multi.m47
1 files changed, 5 insertions, 2 deletions
diff --git a/m4/multi.m4 b/m4/multi.m4
index bc01dcf7b..bbb964fac 100644
--- a/m4/multi.m4
+++ b/m4/multi.m4
@@ -1,6 +1,6 @@
## -*- Autoconf -*-
-# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2011
-# Free Software Foundation, Inc.
+# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2011,
+# 2012 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -12,6 +12,9 @@
# ---------------------------------------------------
# Add --enable-multilib to configure.
AC_DEFUN([AM_ENABLE_MULTILIB],
+[m4_warn([obsolete], [$0 will be removed from Automake core soon.
+Files implementing the "multilib" feature are (and will remain) available
+to the 'contrib/' directory in the Automake distribution.])]dnl
[# Default to --enable-multilib
AC_ARG_ENABLE([multilib],
[AS_HELP_STRING(