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-rw-r--r--build.xml6
1 files changed, 6 insertions, 0 deletions
diff --git a/build.xml b/build.xml
index 7f3054b2ea..e431ed7002 100644
--- a/build.xml
+++ b/build.xml
@@ -154,6 +154,12 @@ INITIALISATION
============================================================================ -->
<target name="init">
+ <fail message="You need to set the ANT_OPTS environment variable to something like '-Xms512M -Xmx1024M -Xss1M -XX:MaxPermSize=128M'">
+ <condition><or>
+ <not><isset property="env.ANT_OPTS"/></not>
+ <equals arg1="${env.ANT_OPTS}" arg2=""/>
+ </or></condition>
+ </fail>
<!-- Setting-up Ant contrib tasks -->
<taskdef resource="net/sf/antcontrib/antlib.xml" classpath="${lib.dir}/ant/ant-contrib.jar"/>
<!-- This is the start time for the distribution -->