xserver_xorg-server: Add support for DRI3

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/x11r7/xserver_xorg-server/xserver_xorg-server.mk

@@ -170,8 +170,12 @@ ifeq ($(BR2_PACKAGE_XPROTO_DRI2PROTO),y)
 XSERVER_XORG_SERVER_DEPENDENCIES += xproto_dri2proto
 XSERVER_XORG_SERVER_CONF_OPT += --enable-dri2
 endif
+ifeq ($(BR2_PACKAGE_XPROTO_DRI3PROTO),y)
+XSERVER_XORG_SERVER_DEPENDENCIES += xlib_libxshmfence xproto_dri3proto
+XSERVER_XORG_SERVER_CONF_OPT += --enable-dri3
+endif
 else
-XSERVER_XORG_SERVER_CONF_OPT += --disable-dri2
+XSERVER_XORG_SERVER_CONF_OPT += --disable-dri2 --disable-dri3
 endif
 
 ifeq ($(BR2_PACKAGE_XLIB_LIBXSCRNSAVER),y)