Refactoring interface.

Change-Id: I7afcd83408d381dcf4d053ffe66150f567e02545
diff --git a/lib/ExecutionEngine/Script.cpp b/lib/ExecutionEngine/Script.cpp
index 1540967..adccedc 100644
--- a/lib/ExecutionEngine/Script.cpp
+++ b/lib/ExecutionEngine/Script.cpp
@@ -202,6 +202,16 @@
 }
 
 
+int Script::prepareSharedObject(char const *cacheDir,
+                                char const *cacheName,
+                                char const *objPath,
+                                char const *dsoPath,
+                                unsigned long flags) {
+  // TODO: Support cached shared object.
+  return 1;
+}
+
+
 int Script::prepareExecutable(char const *cacheDir,
                               char const *cacheName,
                               unsigned long flags) {