generate C++ interface header, proxy and stub headers and sources.
diff --git a/Coordinator.h b/Coordinator.h
index 0594d5b..8f72e7e 100644
--- a/Coordinator.h
+++ b/Coordinator.h
@@ -20,7 +20,8 @@
 
     Type *lookupType(const FQName &fqName) const;
 
-    std::string getPackagePath(const FQName &fqName) const;
+    std::string getPackagePath(
+            const FQName &fqName, bool relative = false) const;
 
 private:
     std::string mInterfacesPath;