Xcode 10 Beta 5 — clang: error: linker command failed with exit code 1

"libstdc++.6.0.9.tbd" is deprecated in iOS 12. In order to solve this, try to go to your

App Targets - General -> Linked Frameworks and Libraries -> Find libstdc++.6.0.9.tbd and delete it.

Then I added "libc++.tbd" and now you will be able to compile your project. Hope It helps.

Ok.. It turned out that something in Fabric and/or Crashlytics was wrong. Since it's not essential for the app I tried to remove both pods and voila it builds and runs.

Go to Pods folder in the Project :

Pods/Pods-[Project].xcconfig

and remove the libaray