title: Undefined symbols for architecture armv7s: "_OBJC_CLASS_$_PushNotificationManager", referenced from: objc-class-ref in xxxAppDelegate.o
body: <p>My Problem is:
  After upgrade XCode, I found my project can't be build and run on test iPhone. I even check out my old commits in git repository, non of these commit can run on real iPhone which works before. It can build and run on simulator. It also can be archive.   </p>
  
  <p><img src="https://i.stack.imgur.com/1163J.png" alt="enter image description here"></p>
  
  <p>I have checked other guys question, there is no answer can help me.
  I have added all dependent frameworks and static libs for my project and static lib.
  <img src="https://i.stack.imgur.com/ukA9N.png" alt="enter image description here"></p>
  
  <p><img src="https://i.stack.imgur.com/u4hQj.png" alt="enter image description here">  </p>
  
  <p>My Project build setting is:<br>
  <img src="https://i.stack.imgur.com/0lGYL.png" alt="enter image description here"></p>
  
  <p>My Targets Build Settings is:<br>
  <img src="https://i.stack.imgur.com/9uHN6.png" alt="enter image description here"></p>