obj-y := ana/ codec/ norflash/ bt/ btpcm/ sbcacc/ subdir-ccflags-y += -Iplatform/drivers/ana \ -Iplatform/drivers/bt VCO_TEST_TOOL ?= 1 ifeq ($(VCO_TEST_TOOL),1) subdir-ccflags-y += -DVCO_TEST_TOOL endif