Cargo Features

[dependencies]
p256k1 = { version = "7.2.1", default-features = false, features = ["with_bindgen"] }
default = with_bindgen

The with_bindgen feature is set by default whenever p256k1 is added without default-features = false somewhere in the dependency tree.

with_bindgen build default

Enables bindgen ^0.64.0

p256k1 has 2 features without comments.