anchor.diff:  	${ZYNQ_EXTRAS} \
   	${QT_EXTRAS} \
   	${XSERVER} \
  -	${XSERVER_EXT} \
  +	xf86-video-armsoc \
  +	${@bb.utils.contains('DISTRO_FEATURES', 'opengl', 'xserver-xorg-extension-glx', '', d)} \
  +	${X11_PACKAGES} \
   	${MATCHBOX_PACKAGES} \
   	"
  
positive.code: 	${ZYNQ_EXTRAS} \
  	${QT_EXTRAS} \
  	${XSERVER} \
  	${MATCHBOX_PACKAGES} \
  	"
  
  
negative.code:         xf86-input-keyboard \
          xf86-video-fbdev \
          "
  
  MATCHBOX_PACKAGES = " \
         matchbox-config-gtk \
  