How to use Firebase in macOS
- Use Catalyst
- Add to CocoaPods
platform :ios, '13.0'
FIRAnalyticsConnector: building for Mac Catalyst, but linking in object file built for iOS Simulator
The problem was related to the difference between Firebase/Core and FirebaseCore. The first is a subspec of the Firebase pod that depends on FirebaseAnalytics. The second is only the FirebaseCore pod. Only the latter should be used for macOS.