read here

http://doc.trolltech.com/4.2/qmake-manual.html

and make your bat file ... inside ... write

qmake -project
lupdate name.pro

and use !include( os.pri ) : error( Unable to find os.pri )
http://www.qtcentre.org/forum/f-qt-p...file-7149.html

++ you having commercial version here http://trolltech.com/support/support/program