title: How can I step into Qt's source code when debugging under Mac OS with Qt-creator
body: <p>I download the qt framework and debugging helper, I can debug my source with Qt creator, but I can't step in to the Qt source code, I have download the source of Qt, how to config the source to let me can trace into the source? or, Must I compile the library from source to do this?</p>
  
  <p>I can trace into Qt source Under Windows using Visual c++, but On Mac, with Qt creator can't.</p>