Cargo.toml source code []

1	[package]
2	name = "once_cell"
3	version = "1.19.0"
4	authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
5	license = "MIT OR Apache-2.0"
6	edition = "2021"
7	rust-version = "1.60"
8
9	description = "Single assignment cells and lazy values."
10	readme = "README.md"
11	documentation = "https://docs.rs/once_cell"
12
13	repository = "https://github.com/matklad/once_cell"
14	keywords = ["lazy", "static"]
15	categories = ["rust-patterns", "memory-management"]
16
17	exclude = [".png", ".svg", "/Cargo.lock.msrv", "rustfmt.toml"]
18
19	[workspace]
20	members = ["xtask"]
21
22	[dependencies]
23	parking_lot_core = { version = "0.9.3", optional = `true`, default_features = `false` }
24	portable-atomic = { version = "1", optional = `true` }
25	critical-section = { version = "1", optional = `true` }
26
27	[dev-dependencies]
28	regex = "1.2.0"
29	critical-section = { version = "1.1.1", features = ["std"] }
30
31	[features]
32	default = ["std"]
33
34	# Enables `once_cell::sync` module.
35	std = ["alloc"]
36
37	# Enables `once_cell::race::OnceBox` type.
38	alloc = ["race"]
39
40	# Enables `once_cell::race` module.
41	race = []
42
43	# Uses parking_lot to implement once_cell::sync::OnceCell.
44	# This makes no speed difference, but makes each OnceCell<T>
45	# up to 16 bytes smaller, depending on the size of the T.
46	parking_lot = ["dep:parking_lot_core"]
47
48	# Uses `critical-section` to implement `sync` and `race` modules. in
49	# `#![no_std]` mode. Please read `critical-section` docs carefully
50	# before enabling this feature.
51	critical-section = ["dep:critical-section", "portable-atomic" ]
52
53	# Enables semver-exempt APIs of this crate.
54	# At the moment, this feature is unused.
55	unstable = []
56
57	# Only for backwards compatibility.
58	atomic-polyfill = ["critical-section"]
59
60	[[example]]
61	name = "bench"
62	required-features = ["std"]
63
64	[[example]]
65	name = "bench_acquire"
66	required-features = ["std"]
67
68	[[example]]
69	name = "lazy_static"
70	required-features = ["std"]
71
72	[[example]]
73	name = "reentrant_init_deadlocks"
74	required-features = ["std"]
75
76	[[example]]
77	name = "regex"
78	required-features = ["std"]
79
80	[[example]]
81	name = "test_synchronization"
82	required-features = ["std"]
83
84	[package.metadata.docs.rs]
85	all-features = `true`
86	rustdoc-args = ["--generate-link-to-definition"]
87