How to disable Xcode4.2 Automatic Reference Counting

Question

Today, I have update my xCode to 4.2 version, And I want to disable the ARC, I also search with the google. but can\'t fix my problem. According the search results, In th

Answer 1

In Xcode 4.2 beta, there were 2 places per target that you could toggle the use of ARC... now there seems to be NONE.

Also, the "Convert to ARC" menu item seems to have disappeared.

Now, yes, I suppose that the ARC stuff was never meant for Mac Developers, as 4.2 beta was iOS only, but not exactly sure what Mac developers who did play with the ARC stuff in their Mac Apps are supposed to do now....

File Radar Reports. Wait for 4.3? redo the app? Edit the .xcode XML manually? Not sure.