Xcode 7.3 cannot create __weak reference in file using manual reference counting

Question

After updating to Xcode 7.3, it throws the error Cannot create __weak reference in file using manual reference counting in pod files. Has anyone solved this iss

Answer 1

Workaround for Facebook weak references in FBSettings.m

To Podfile, it is possible to write a script to run after the pod install / update, describes the following there.

 
post_install do | installer |
     classy_pods_target = installer.pods_project.targets.find {| target | target.name == 'Facebook-iOS-SDK'}
     classy_pods_target.build_configurations.each do | config |
         config.build_settings['CLANG_ENABLE_OBJC_WEAK'] ||= 'YES'
     end
 end

CLANG_ENABLE_OBJC_WEAK how to find the words of the magic that. .