-include $(MODULES:%=$(PROJECT/)%/module.rules)
--include $(PROJECT/)make/variant/$(HOST.system).rules
--include $(PROJECT/)make/variant/$(HOST.system).$(BUILD.machine).rules
+include $(SRC/)make/include/base.rules
+
+include $(MODULES:%=$(SRC/)%/module.rules)
+-include $(SRC/)make/variant/$(BUILD.system).rules
+-include $(SRC/)make/variant/$(BUILD.system).$(BUILD.machine).rules