1 TEMPLATE = subdirs

     2 SUBDIRS += trace

     3 contains(QT_CONFIG, opengl):SUBDIRS += opengl

     4 contains(QT_CONFIG, openvg):contains(QT_CONFIG, egl):SUBDIRS += openvg

     5 

     6 contains(QT_CONFIG, shivavg) {

     7     # Only works under X11 at present

     8     !win32:!embedded:!mac:SUBDIRS += shivavg

     9 }