From d19fafc8bdb30974e70bfc5a6ce63e7578b6e3b2 Mon Sep 17 00:00:00 2001
From: Paul Fertser <fercerpav@gmail.com>
Date: Mon, 23 Sep 2013 12:57:47 +0400
Subject: [PATCH] Require Autoconf >= 2.64

m4_argn macro was introduced in v2.63b-34-g46e87de on the 22nd of Apr 2009.

Change-Id: Id01cc9f0ffdb46cf6dfd26c3bf3b5efa0ddd2984
Reported-by: Franck Jullien <franck.jullien@gmail.com>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1656
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
---
 README       | 2 +-
 configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/README b/README
index dffa4886..065994a3 100644
--- a/README
+++ b/README
@@ -215,7 +215,7 @@ You'll also need:
 
 Additionally, for building from git:
 
-- autoconf >= 2.59
+- autoconf >= 2.64
 - automake >= 1.9
 - texinfo
 
diff --git a/configure.ac b/configure.ac
index 038212cd..7e475e73 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_PREREQ(2.60)
+AC_PREREQ(2.64)
 AC_INIT([openocd], [0.8.0-dev],
   [OpenOCD Mailing List <openocd-devel@lists.sourceforge.net>])
 AC_CONFIG_SRCDIR([src/openocd.c])
-- 
2.39.5