From c843aaab352ab1f40c7d218fb5bb2c6fd6fd3a88 Mon Sep 17 00:00:00 2001
From: "Joel E. Denny" <jdenny@clemson.edu>
Date: Tue, 15 Dec 2009 18:56:52 -0500
Subject: [PATCH] autoconf: update to latest for fix of M4 detection.

Reported by Eric Blake.
* submodules/autoconf: Update.
---
 ChangeLog           | 6 ++++++
 submodules/autoconf | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 897b54a3..2c5d33e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-12-15  Joel E. Denny  <jdenny@clemson.edu>
+
+	autoconf: update to latest for fix of M4 detection.
+	Reported by Eric Blake.
+	* submodules/autoconf: Update.
+
 2009-12-15  Joel E. Denny  <jdenny@clemson.edu>
 
 	portability: use -DGNULIB_POSIXCHECK.
diff --git a/submodules/autoconf b/submodules/autoconf
index 936160f7..81074eaa 160000
--- a/submodules/autoconf
+++ b/submodules/autoconf
@@ -1 +1 @@
-Subproject commit 936160f7619cb7fddbc424bb5cb9a2f997d8e166
+Subproject commit 81074eaa201a289d11b6be05e0c78afbe5ff79f5
-- 
2.45.2