From 72e494b35a42b533df8fafb7560f73868408e383 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Tue, 2 Jan 2018 22:17:36 +0100
Subject: [PATCH] Clarify required bison version.

Reported by Roger Mc Murtrie <rogermc@grapevine.com.au>
at <https://savannah.gnu.org/bugs/?47484>.

* HACKING: Mention minimum version of bison.
---
 HACKING | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HACKING b/HACKING
index 321ec2495..295b2447d 100644
--- a/HACKING
+++ b/HACKING
@@ -23,7 +23,7 @@ You will need reasonably recent versions of the build tools:
     + Homepage:
       http://www.gnu.org/software/m4/
 
-  * GNU bison
+  * GNU bison 2.7 or newer
     + Homepage:
       http://www.gnu.org/software/bison/
 
-- 
2.47.3