1# Build-time system feature support 2 3## Overview 4 5System features exposed from `PackageManager` are defined and aggregated as 6`<feature>` xml attributes across various partitions, and are currently queried 7at runtime through the framework. This directory contains tooling that will 8support *build-time* queries of select system features, enabling optimizations 9like code stripping and conditionally dependencies when so configured. 10 11### TODO(b/203143243): Expand readme after landing codegen. 12