From a0d29040f79b365598fe75d01f72d29ab538206b Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 24 Jun 2010 22:22:24 +0000
Subject: [PATCH] Revert "configure.ac: make flex and bison required programs"

This reverts commit 22405. Apparently, these programs aren't necessarily
required when building from a release archive.
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index b21fd448..94a92c7c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -159,8 +159,8 @@ NEED_PROG(patch, patch)
 AC_PATH_PROG(xmllint, xmllint, false)
 AC_PATH_PROG(xsltproc, xsltproc, false)
 AC_PATH_PROG(w3m, w3m, false)
-NEED_PROG(flex, flex)
-NEED_PROG(bison, bison)
+AC_PATH_PROG(flex, flex, false)
+AC_PATH_PROG(bison, bison, false)
 NEED_PROG(perl, perl)
 NEED_PROG(sed, sed)
 NEED_PROG(tar, tar)