Xcode 7 warnings: object file was built for newer iOS version than being linked

Question

I recently integrated Google Cloud Messaging into an app targeting iOS 7 and iOS 8. Just grabbed Xcode 7 beta 4 to get started on iOS 9 support, and now I\'m getting an erro

Answer 1

In my case the reason was that I just updated pods then changed deployment target to lower then it was before and got such warnings. Running pod update again solves the issue.