Aosp Build Error: Unrecognized Module Type "Hidl_Package_Root"

AOSP build error: unrecognized module type hidl_package_root

Android 10 uses older Android.bp system that does not support some things newer AOSP version Android.bp supports.

try building your Android.bp with the latest AOSP once.

Erro: unrecognized module type android_app_import. when building AOSP 10 r20+

android_app_import is not a type that is known to the Android build tooling. It is a custom extension from the LineageOS project.

How to correctly clean up a module and rebuild it in AOSP?

Cleaning of module:

cd $ANDROID_BUILD_TOP
make clean-module_name

art project have more than one target modules. You should use clean for them one by one.