Android.mk - hardware/qcom/display-caf/msm8974 - Gitiles

 ifeq ($(call is-vendor-board-platform,QCOM),true)

 display-hals := libgralloc libgenlock libcopybit liblight
 display-hals += libhwcomposer liboverlay libqdutils libexternal libqservice

 include $(call all-named-subdir-makefiles,$(display-hals))
 endif
	ifeq ($(call is-vendor-board-platform,QCOM),true)

	display-hals := libgralloc libgenlock libcopybit liblight
	display-hals += libhwcomposer liboverlay libqdutils libexternal libqservice

	include $(call all-named-subdir-makefiles,$(display-hals))
	endif