bitflags • 1.3.2A macro to generate structures which behave like bitflags.
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build-env • 0.3.1Extract information about the build process from the environment
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cfg-if • 1.0.0A macro to ergonomically define an item depending on a large number of #[cfg]
parameters. Structured like an if-else chain, the first matching branch is the
item that gets emitted.
pkg-config • 0.3.31A library to run the pkg-config system tool at build time in order to be used in
Cargo build scripts.
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proc-macro2 • 1.0.88A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.
regex • 1.8.4An implementation of regular expressions for Rust. This implementation uses
finite automata and guarantees linear time matching on all inputs.
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semver • 1.0.23Parser and evaluator for Cargo's flavor of Semantic Versioning
toml • 0.5.11A native Rust encoder and decoder of TOML-formatted files and streams. Provides
implementations of the standard Serialize/Deserialize traits for TOML data to
facilitate deserializing and serializing Rust structures.
unicode-normalization • 0.1.24This crate provides functions for normalization of
Unicode strings, including Canonical and Compatible
Decomposition and Recomposition, as described in
Unicode Standard Annex #15.
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url • 2.5.2URL library for Rust, based on the WHATWG URL Standard
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utf8-cstr • 0.1.6Type wrappers promising null termination and utf-8 validity. The intersection of `std::ffi::CStr` and `str`