tests/Android.mk - platform/packages/apps/Settings - Gitiles

 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)

 # Include all makefiles in subdirectories
 include $(call all-makefiles-under,$(LOCAL_PATH))
	LOCAL_PATH := $(call my-dir)
	include $(CLEAR_VARS)

	# Include all makefiles in subdirectories
	include $(call all-makefiles-under,$(LOCAL_PATH))