Add note about needing to give ant more memory to run all the tests

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@640057 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/build.xml b/build.xml
index 3b1d2b6f39f35ca0ecad7fd119d64a1f28b1c54d..7a4157ff0f93b8ee4b75afb1c8ef84ddf529dcb9 100644 (file)
--- a/build.xml
+++ b/build.xml
@@ -45,6 +45,10 @@ under the License.
     To build the documentation you will need to install forrest and set
     the FORREST_HOME environment variable.  Forrest 0.5.1 required.
 
+    Some people may find the tests hang when run through Ant. If this
+    happens to you, try giving Ant some more memory when you run it, eg:
+          ANT_OPTS="-Xmx1024m -XX:MaxPermSize=256m" ant test
+
 
     TO BE COMPLETED: