title: fatal error U1073: don't know how to make 'distclean' Stop
body: <p>Before configuring again qt with visual studio, I tried to cleanup previous build. I wrote cd C:\Qt\4.8.2 
  C:\Qt\4.8.2>nmake distclean using Visual Studio Command Prompt(2010). Then I faced with this error. </p>
  
  <p>How to fix this?</p>