title: Command libtool failed with exit code 1
body: <p>I've created a static library C++ project but when I compile I get the following error:</p>
  
  <p><img src="https://i.stack.imgur.com/6QpJg.png" alt="XCode Error Message"></p>
  
  <p>XCode 4.1 (Lion) doesn't show me any more information what's going wrong. I'm using clang.</p>
  
  <p>How can I find out what went wrong?</p>