From d3b7b08ba1d2e6bc401555ee5bf1bfe0eeae56e5 Mon Sep 17 00:00:00 2001
From: Steve Loughran <stevel@apache.org>
Date: Sun, 3 Oct 2004 14:06:52 +0000
Subject: [PATCH] clean machines reveal invalid assumptions

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276910 13f79535-47bb-0310-9956-ffa450edef68
---
 build.xml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build.xml b/build.xml
index 4fe21f424..8a75067d4 100644
--- a/build.xml
+++ b/build.xml
@@ -907,6 +907,10 @@
           depends="compile-tests"
           description="--> creates the Apache Ant Test Utilties jar">
 
+    <fail unless="junit.present">
+      We cannot build the test jar unless JUnit is present,
+      as JUnit is needed to compile the test classes.
+    </fail>
     <jar destfile="${build.lib}/${name}-testutil.jar"
          basedir="${build.tests}">
       <patternset refid="useful.tests"/>