how to add ARC in between of project

Question

I am creating iPhone app and in between I need to use SDWebImage. For this I need to use ARC.

Any idea how to add ARC in between in project?

Note:

Answer 1

If you are using xcode 4.6 then Select your target Target->Build Settingsand find Apple LLVM compiler 4.2 see in this section if Objective-c Automatic Reference Counting is set to YES, if not then just set it to YES. For older version of XCode you could change for Apple LLVM compiler 3.0