THRIFT-1735 integrate tutorial into regular build
- cpp support
- cleanup stuff


git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1401818 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/tutorial/java/build.xml b/tutorial/java/build.xml
index 28c3bd6..eceeca7 100644
--- a/tutorial/java/build.xml
+++ b/tutorial/java/build.xml
@@ -106,6 +106,7 @@
 
   <target name="clean">
     <delete dir="${build}" />
+    <delete dir="${gen}"/>
     <delete file="tutorial.jar" />
   </target>