zbar sdk view third party library error in Xcode 5 <p>I am using z bar SDK in x code 5 when i am archiving its getting following errors </p> <pre><code>Undefined symbols for architecture armv7: "_CMSampleBufferGetImageBuffer", referenced from: -[ZBarCaptureReader captureOutput:didOutputSampleBuffer:fromConnection:] in libzbar.a(ZBarCaptureReader.o) "_CMSampleBufferIsValid", referenced from: -[ZBarCaptureReader captureOutput:didOutputSampleBuffer:fromConnection:] in libzbar.a(ZBarCaptureReader.o) "_CMSampleBufferDataIsReady", referenced from: -[ZBarCaptureReader captureOutput:didOutputSampleBuffer:fromConnection:] in libzbar.a(ZBarCaptureReader.o) "_CMSampleBufferGetNumSamples", referenced from: -[ZBarCaptureReader captureOutput:didOutputSampleBuffer:fromConnection:] in libzbar.a(ZBarCaptureReader.o) ld: symbol(s) not found for architecture armv7 clang: error: linker command failed with exit code 1 (use -v to see invocation) </code></pre>