Cargo Features

[dependencies]
wasmtime-provider = { version = "2.1.0", default-features = false, features = ["cache", "wasi", "async"] }
default = async, wasi

These default features are set whenever wasmtime-provider is added without default-features = false somewhere in the dependency tree.

cache

Enables wasmtime

wasmtime:

Enables support for automatic cache configuration to be enabled in Config.

wasi default = cap-std, wasi-common, wasmtime-wasi
async default = async-trait, tokio

Enables async of wapc, tokio of wasi-common and async of wasmtime

wasmtime:

Enables support for "async stores" as well as defining host functions as async fn and calling functions asynchronously.

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

wasmtime-wasi wasi

Enables wasmtime-wasi

feature = wasi

wasi-common async wasi
cap-std wasi
async-trait async
tokio async