Cargo Features

[dependencies]
ratframe = { version = "1.1.4", default-features = false, features = ["eframe"] }
default = eframe

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

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.

eframe default