title: Gimbal Sample Project (Mallmart) Undefined symbols for architecture armv7:
body: <p>I'm trying to run example project (Mallmart) from gimbal <a href="https://www.gimbal.com/" rel="nofollow">https://www.gimbal.com/</a></p>
  
  <p>Mallmart was successfully running, but when I tried to run Mallmart with IR I got this error</p>
  
  <pre><code>Undefined symbols for architecture armv7:
    "QCAR::State::getNumActiveTrackables() const", referenced from:
        -[EAGLView renderFrameQCAR] in ContextIR
    "_OBJC_CLASS_$_CMMotionManager", referenced from:
        objc-class-ref in libQCAR.a(libQCAR.a-armv7-master.o)
    "QCAR::State::getActiveTrackable(int) const", referenced from:
        -[EAGLView renderFrameQCAR] in ContextIR
  ld: symbol(s) not found for architecture armv7
  clang: error: linker command failed with exit code 1 (use -v to see invocation)
  </code></pre>
  
  <p>I tried to add libQCAR.a from vuforia-sdk-ios-2-0-29 but I still got this error</p>
  
  <p>can somebody help me how to solve this problem?</p>
  
  <p>sorry for my bad english, I hope you understand what I mean.</p>
  
  <p>thank you very much</p>