# Macro util for Flipper0 Application Package Proc-macro-attribute `main` gives additional option to set `entry-point` for automatically generated application manifest (fam) with crate [flipper0-fam-build][]. [Usage example](https://github.com/boozook/flipper0/tree/master/examples/macro). List of supported signatures is in [`tests/entry-point.rs`][tests/entry-point]. [flipper0-fam-build]: https://crates.io/crates/flipper0-fam-build [tests/entry-point]: https://github.com/boozook/flipper0/tree/master/build/proc-macro/tests/entry-point.rs