gpsd: install udev rules, if appropriate

Signed-off-by: Simon Dawson <spdawson@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/gpsd/gpsd.mk

@@ -222,4 +222,17 @@ define GPSD_INSTALL_STAGING_CMDS
 		install)
 endef
 
+ifeq ($(BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV),y)
+define GPSD_INSTALL_UDEV_RULES
+	(cd $(@D); \
+		$(GPSD_SCONS_ENV) \
+		DESTDIR=$(TARGET_DIR) \
+		$(SCONS) \
+		$(GPSD_SCONS_OPTS) \
+		udev-install)
+endef
+
+GPSD_POST_INSTALL_TARGET_HOOKS += GPSD_INSTALL_UDEV_RULES
+endif
+
 $(eval $(generic-package))