title: Xcode 9.2: linker command failed with exit code 1 (use -v to see invocation)
body: <p>I installed Cocoapods. I used GoogleMaps. When I build workspace on my device i get this error: <a href="https://i.stack.imgur.com/V2n1l.png" rel="nofollow noreferrer">Error</a>
  I also tried all this instructions: <a href="https://stackoverflow.com/questions/46115708/linker-command-failed-with-exit-code-1-after-installing-cocoapods-and-firebase-p">Linker command failed with exit code 1 after installing CocoaPods and firebase pod</a>
  P.S. Building on simulator works</p>