title: Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang failed with exit code 1
body: <p>I have some problem with my project. Can someone who's good in <code>xcode</code> help me up with that linker error on skype or teamviewer? I didn't made that code but it was working earlier but now it shows some linker error</p>
  <blockquote>
  <p>Command</p>
  <p>/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang failed with exit code 1</p>
  </blockquote>
  <p>Thanks for any help in advance.</p>