title: how can i create visual studio solution file from nested Qt project using qmake
body: <p>when i have nested Qt project with many *.pro files under the root project
  i run script ( perl script ) that run recursively with the command</p>
  
  <p>qmake -tp vc *.pro</p>
  
  <p>but is there better way to do it just with qmake alone without scripts ? </p>