From ec24327a4892c115e5941ec93f9dcc01e9050fd2 Mon Sep 17 00:00:00 2001
From: Noah Slater <nslater@apache.org>
Date: Mon, 2 Jun 2008 19:29:19 +0000
Subject: correct Erlang version checking

git-svn-id: https://svn.apache.org/repos/asf/incubator/couchdb/trunk@662528 13f79535-47bb-0310-9956-ffa450edef68
---
 configure.ac | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 2bf9e5a8..1a853635 100644
--- a/configure.ac
+++ b/configure.ac
@@ -104,8 +104,16 @@ 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 550; then
-    AC_MSG_ERROR([The installed Erlang version is less than 5.5.0 (R11B).])
+erlang_version_error="The installed Erlang version is less than 5.5.0 (R11B)."
+
+version=$(${ERL} -version 2>&1 | ${SED} "s/[[^0-9]]/ /g")
+
+if test $(echo $version | ${AWK} "{print \$1}") -lt 5; then
+    AC_MSG_ERROR([$erlang_version_error])
+fi
+
+if test $(echo $version | ${AWK} "{print \$2}") -lt 5; then
+    AC_MSG_ERROR([$erlang_version_error])
 fi
 
 AC_PATH_PROG([ERLC], [erlc])
-- 
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