FIRApp Linker Error ["_OBJC_CLASS _ $ _ FIRApp"]

Question

I searched SO and Google, but can't find an answer that works. I used the new Firebase Cocoapod in several projects, but now when I add it to another project, I get the following error.

I am using Xcode 7.3.1 with cocoapods 1.0.1.

Here is my subfile:

Any help greatly appreciated!

Answer 1

Go to Build Settings>> Other Linker Flagson a new line $(inherited).

Make a Cmd+Ctrl+Kfor clean, and then create.

Answer 2

,

: ios, '9.0'

target 'AppName' do # , Swift inhibit_all_warnings! use_frameworks!

FCM

pod 'Firebase' pod 'Firebase/Core' pod 'Firebase/Messaging'

Answer 3

. ,

Firebase SDK Firebase Frameworks ( , , " " ), Xcode .