> Not sure how to help with this [...]
I guess not much can be done at the moment: dependencies are often the primary obstacle in porting crates to new targets, and just comparing the list of dependencies of wasmtime vs wasmi gives a pretty good indication of which crate is a bit more careful in this regard:
https://crates.io/crates/wasmtime/33.0.0/dependencies https://crates.io/crates/wasmi/0.47.0/dependencies