TEMPLATE = subdirs+− SUBDIRS += trace+− contains(QT_CONFIG, opengl):SUBDIRS += opengl+− contains(QT_CONFIG, openvg):contains(QT_CONFIG, egl):SUBDIRS += openvg+− +− contains(QT_CONFIG, shivavg) {+− # Only works under X11 at present+− !win32:!embedded:!mac:SUBDIRS += shivavg+− }+−