Cargo Features
[dependencies]
chrono = { version = "0.4.31", default-features = false, features = ["std", "alloc", "libc", "winapi", "clock", "oldtime", "wasmbind", "unstable-locales", "rustc-serialize", "serde", "rkyv", "arbitrary"] }- default = clock, oldtime, std, wasmbind
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These default features are set whenever
chronois added withoutdefault-features = false - std default clock
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Affects
formatting::DelayedFormat,formatting::format,formatting::format_item… - alloc unstable-locales?
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Affects
formatting::DelayedFormat,formatting::format,formatting::format_item… - libc
- winapi clock = windows-targets
- clock default = android-tzdata, iana-time-zone, std, winapi
- oldtime default
- wasmbind default = js-sys, wasm-bindgen
- unstable-locales = alloc, pure-rust-locales
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Affects
formatting::format_localized,formatting::format_item_localized…
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features.
- rustc-serialize implicit feature
- serde implicit feature
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Affects
chrono::serde,naive::serde… - pure-rust-locales unstable-locales?
- rkyv implicit feature
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With default features
- android-tzdata cfg(target_os = "android") clock
- iana-time-zone cfg(unix) clock
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With fallback
- js-sys cfg(all(target_arch = "wasm32", not(any(target_os = "emscripten", target_os = "wasi")))) wasmbind
- wasm-bindgen cfg(all(target_arch = "wasm32", not(any(target_os = "emscripten", target_os = "wasi")))) wasmbind
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With default features
- windows-targets cfg(windows) winapi?
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Enables windows-targets ^0.48
- arbitrary implicit feature
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With derive