Cargo Features

[dependencies]
multiboot2 = { version = "0.19.0", default-features = false, features = ["alloc", "builder", "unstable"] }
default = builder

The builder feature is set by default whenever multiboot2 is added without default-features = false somewhere in the dependency tree.

alloc builder
builder default = alloc

Affects multiboot2::builder

unstable

Nightly-only features, which will eventually be stabilized.