The filter-out version was not null proof.
In case of PRODUCT_PLATFORM being unset (for example when building a non sony device with Sony trees local) the filter-out condition was falsely turning true and called all sub-makefiles, which is obviously nothing we want.
The filter-out version was not null proof. In case of PRODUCT_PLATFORM being unset (for example when building a non sony device with Sony trees local) the filter-out condition was falsely turning true and called all sub-makefiles, which is obviously nothing we want.