From b45d0f1e9f349f3a11adbbd7575ba3fb2138679a Mon Sep 17 00:00:00 2001
From: Sebastian Harl <sh@tokkee.org>
Date: Wed, 4 Jun 2014 21:50:07 +0200
Subject: [PATCH] autogen.sh: Report an error if yacc or lex are missing.

Thanks to Uli Martens for reporting this.
---
 autogen.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/autogen.sh b/autogen.sh
index e4ffee0..87fd59f 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,7 +1,11 @@
 #! /bin/sh
 
-libtoolize=libtoolize
+if ! which yacc > /dev/null 2>&1 || ! which lex > /dev/null 2>&1; then
+	echo "yacc and lex are required to build SysDB" >&2
+	exit 1
+fi
 
+libtoolize=libtoolize
 if which glibtoolize > /dev/null 2>&1; then
 	libtoolize=glibtoolize
 fi
-- 
2.30.2