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tidy: Add some clarifying comments in license checks.

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This commit is contained in:
Eric Huss 2020-02-24 13:52:08 -08:00
parent bc738f2393
commit 3c48c89e7b
1 changed files with 5 additions and 0 deletions
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5
src/tools/tidy/src/deps.rs
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@ -4,6 +4,8 @@ use cargo_metadata::{Metadata, Package, PackageId, Resolve};
use std::collections::{BTreeSet, HashSet};
use std::path::Path;
/// These are licenses that are allowed for all crates, including the runtime,
/// rustc, tools, etc.
const LICENSES: &[&str] = &[
"MIT/Apache-2.0",
"MIT / Apache-2.0",
@ -58,6 +60,9 @@ const RUNTIME_CRATES: &[&str] = &["std", "core", "alloc", "panic_abort", "panic_
const WHITELIST_CRATES: &[&str] = &["rustc", "rustc_codegen_llvm"];
/// Whitelist of crates rustc is allowed to depend on. Avoid adding to the list if possible.
///
/// This list is here to provide a speed-bump to adding a new dependency to
/// rustc. Please check with the compiler team before adding an entry.
const WHITELIST: &[&str] = &[
"adler32",
"aho-corasick",