ifeq "$(TARGET_ARCH)$(UI_TYPE)" "" include $(ROOTDIR)/makefiles/target.mk endif ifeq "$(TARGET_ARCH)" "" $(error TARGET_ARCH is not defined. Please edit $(ROOTDIR)/makefiles/target.mk) endif ifeq "$(UI_TYPE)" "" $(error UI_TYPE is not defined. Please edit $(ROOTDIR)/makefiles/target.mk) endif ifeq "$(TARGET_STATUS)" "" TARGET_STATUS = release endif