The input and output file paths were mixed up in this example. Properly
indicate the input file as a dependency.
Change-Id: I71271025c6ce3ef8f82b10aee91fc0c7ae8f2399
GEN := $(intermediates)/<font color=red>file.c</font>
$(GEN): PRIVATE_INPUT_FILE := $(LOCAL_PATH)/<font color=red>input.file</font>
$(GEN): PRIVATE_CUSTOM_TOOL = <font color=red>cat $(PRIVATE_INPUT_FILE) > $@</font>
-$(GEN): <font color=red>$(LOCAL_PATH)/file.c</font>
+$(GEN): <font color=red>$(LOCAL_PATH)/input.file</font>
$(transform-generated-source)
LOCAL_GENERATED_SOURCES += $(GEN)
</pre>