Cargo Features

alloc_buddy_simple2 has no features set by default.

[dependencies]
alloc_buddy_simple2 = { version = "0.1.2", features = ["use-as-rust-allocator"] }
use-as-rust-allocator = spin

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.

spin use-as-rust-allocator?

Enables spin >=0.3.4, <0.5