From e30a423519214cd899782fdbbeb92a7f45bd3d75 Mon Sep 17 00:00:00 2001
From: Noah Slater <nslater@apache.org>
Date: Fri, 23 May 2008 21:54:12 +0000
Subject: configure now checks for installed Erlang version

git-svn-id: https://svn.apache.org/repos/asf/incubator/couchdb/trunk@659681 13f79535-47bb-0310-9956-ffa450edef68
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index 30d783cf..3f72954e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -104,6 +104,10 @@ if test x${ERL} = x; then
     AC_MSG_ERROR([Could not find the `erl' executable. Is Erlang installed?])
 fi
 
+if test $(${ERL} -version 2>&1 | sed "s/[[^0-9]]//g") -le 560; then
+    AC_MSG_ERROR([The installed Erlang version is less than 5.6.0 (R12B).])
+fi
+
 AC_PATH_PROG([ERLC], [erlc])
 
 if test x${ERLC} = x; then
-- 
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