--- /tmp/groovy-1.8.8/config/ant/build-setup.xml	2012-09-10 13:54:08.000000000 +0300
+++ /tmp/groovy-1.8.8/config/ant/build-setup.xml	2012-09-28 21:41:05.768532228 +0300
@@ -73,11 +73,13 @@ 
         <sequential>
             <java classname="org.apache.tools.ant.launch.Launcher" fork="true" maxmemory="@{maxmemory}" failonerror="true">
                 <classpath refid="@{classpathref}"/>
-                <jvmarg value="-Duser.home=${user.home}" />
+                <jvmarg value="-Duser.home=${gentoo.user.home}" />
                 <arg value="@{target}"/>
                 <arg value="-DskipFetch=${skipFetch}"/>
                 <arg value="-DruntimeLibDirectory=${runtimeLibDirectory}"/>
                 <arg value="-DtoolsLibDirectory=${toolsLibDirectory}" />
+                <arg value="-Dgentoo.classpath=${gentoo.classpath}" />
+                <arg value="-Dgentoo.user.home=${gentoo.user.home}" />
             </java>
         </sequential>
     </macrodef>