build.swift is a script that will build a static framework for one or more of FirebaseAuth, FirebaseCore, FirebaseDatabase, FirebaseMessaging, and FirebaseStorage.
Frameworks built with this script can be used alongside the official Firebase CocoaPods and zip distributions.
The CocoaPods version must be at least 1.3.1.
$ pod --version
$ ./build.swift -f FirebaseAuth -f FirebaseMessaging ....
or
$ ./build.swift -all
The script will output the location of the new frameworks when it finishes the build.
Xcode's module cache may not properly update after a framework is replaced.
The workaround is rm -rf ~/Library/Developer/Xcode/DerivedData/ModuleCache/
To replace the 4.0.0 version of FirebaseDatabase, the leveldb-library pod
will need to be linked in. Add pod 'leveldb-library' to your Podfile.