Cargo Features

env-libvpx-sys has no features set by default.

[dependencies]
env-libvpx-sys = { version = "5.1.3", features = ["generate"] }
generate = bindgen

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.

bindgen build generate?

Enables bindgen ^0.68.1