From 22856b0a1cdb0b731ab39c432b3ec2a55803795b Mon Sep 17 00:00:00 2001
From: David Abdurachmanov <David.Abdurachmanov@cern.ch>
Date: Tue, 22 Nov 2016 10:23:49 +0100
Subject: [PATCH] bison: add dependency on autotools (m4)

Bison needs m4 and build-time and run-time. Our m4 is part of autotools
package. Otherwise we will fail compiling doxygen:

    bison: m4 subprocess failed

Signed-off-by: David Abdurachmanov <David.Abdurachmanov@cern.ch>
(cherry picked from commit 4fae994415679bb1e660a1534cd21b7131c8503e)
---
 bison.spec | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bison.spec b/bison.spec
index 3ba22ec39ab76..a0e2a002d512c 100644
--- a/bison.spec
+++ b/bison.spec
@@ -2,6 +2,7 @@
 Source: http://ftp.gnu.org/gnu/%{n}/%{n}-%{realversion}.tar.gz
 
 BuildRequires: autotools
+Requires: autotools
 
 %define drop_files %{i}/share/{man,locale,info}