Cargo Features
[dependencies]
uuid = { version = "1.6.1", default-features = false, features = ["std", "macro-diagnostics", "v1", "v3", "v4", "v5", "v6", "v7", "v8", "js", "rng", "fast-rng", "sha1", "md5", "borsh", "bytemuck", "serde", "slog", "zerocopy", "arbitrary"] }
- default = std
-
The
std
feature is set by default wheneveruuid
is added without
somewhere in the dependency tree.default-features = false - std default
- macro-diagnostics = uuid-macro-internal
- v1 = atomic
-
NOTE: When adding new features, check the
ci.yml
workflow and include them where necessary (you can follow along with existing features)Affects
uuid::v1
,timestamp::context.Context
… - v3 = md5
- v4 = rng
- v5 = sha1
- v6 = atomic
-
Affects
timestamp::context.Context
… - v7 = atomic, rng
- v8
- js = getrandom, wasm-bindgen
- rng fast-rng? v4? v7? = getrandom
- fast-rng = rand, rng
- sha1 v5? = sha1_smol
- md5 v3? = md-5
Features from optional dependencies
In crates that don't use the dep:
syntax, optional dependencies automatically become Cargo features.
- borsh implicit feature
-
Enables default (std) of borsh ^0.10.3
- bytemuck implicit feature
-
With derive
- serde implicit feature
-
Affects
uuid::serde
… - slog implicit feature
- zerocopy implicit feature
-
Enables zerocopy ^0.6
- md-5 md5?
- rand fast-rng?
-
With default features
- sha1_smol sha1?
- uuid-macro-internal macro-diagnostics?
- wasm-bindgen js?
-
With default features
- getrandom js? rng?
- atomic v1? v6? v7?
-
Enables atomic ^0.5
- arbitrary implicit feature