xous-core/services/ticktimer-server
bunnie 4e40ae6c5d move from target selectors to feature selectors for back-ends
This will allow for e.g. xous on riscv32-imac but not a precursor
target, for example: by using feature selectors we get to have
a bigger range of targets that we support, such as for implementations
that haven't been upstreamed or have official target-triples.

The downsides are:

- patch override libraries don't absorb feature flags. so, for
example, the AES crate that is used to patch other crates won't
be aware of the target features without modifying the referencing
crates.

- features are normally meant to be additive, but target features
are mutually exclusive. The mutex is enforced by a check in
utralib that throws a panic on build if two targets are accidentally
selected at the same time.
2022-10-02 02:56:44 +08:00
..
src move from target selectors to feature selectors for back-ends 2022-10-02 02:56:44 +08:00
Cargo.toml refactor utra target line to use explicit feature targets 2022-10-02 02:20:03 +08:00