1export V ?= 0 2 3# If _HOST or _TA specific compilers are not specified, then use CROSS_COMPILE 4HOST_CROSS_COMPILE ?= $(CROSS_COMPILE) 5TA_CROSS_COMPILE ?= $(CROSS_COMPILE) 6 7.PHONY: all 8all: 9 $(MAKE) -C host CROSS_COMPILE="$(HOST_CROSS_COMPILE)" --no-builtin-variables 10 $(MAKE) -C ta CROSS_COMPILE="$(TA_CROSS_COMPILE)" LDFLAGS="" 11 12.PHONY: clean 13clean: 14 $(MAKE) -C host clean 15 $(MAKE) -C ta clean 16