including ./hardware/libhardware_legacy/Android.mk …
including ./hardware/qcom/audio/Android.mk …
including ./hardware/qcom/bt/Android.mk …
including ./hardware/qcom/camera/Android.mk …
including ./hardware/qcom/display/Android.mk …
including ./hardware/qcom/keymaster/Android.mk …
including ./hardware/qcom/media/Android.mk …
including ./hardware/qcom/power/Android.mk …
including ./hardware/qcom/wlan/qcwcn/Android.mk …
including ./hardware/ril/client/signal-ril-HD/Android.mk …
including ./hardware/ril/client/signal-ril-cs-650/Android.mk …
build/core/base_rules.mk:134: *** hardware/ril/client/signal-ril-cs-650: MODULE.TARGET.SHARED_LIBRARIES.libreference-ril already defined by hardware/ril/client/signal-ril-HD. Stop.
编译安卓源码时，出现此问题，具体是哪里的文件有误？