contains(QT_CONFIG,opengl) tells whether Qt itself is able to use
OpenGL, which is not the same thing as whether the QtOpenGL API is
available. Make the check correct; fixes compilation when Qt is
configured with -no-widgets (which also disables QtOpenGL).
Change-Id: Iaa296c2b10650971ef4846f8bc6f44761fadcf7c
Reviewed-by: Toby Tomkins <toby.tomkins@nokia.com>
wince*: SUBDIRS -= printsupport
cross_compile: SUBDIRS -= tools
-!contains(QT_CONFIG, opengl): SUBDIRS -= opengl
+isEmpty(QT.opengl.name): SUBDIRS -= opengl
!unix|embedded|!contains(QT_CONFIG, dbus): SUBDIRS -= dbus
contains(QT_CONFIG, no-widgets): SUBDIRS -= widgets printsupport
!contains(QT_CONFIG, concurrent): SUBDIRS -= concurrent