tidy: add license exceptions for rustc-perf

`ring` is included because it is an optional dependency of `hyper`,
which is a training data in rustc-pref for optimized build.
The license of it is generally `ISC AND MIT AND OpenSSL`,
though the `package.license` field is not set.

See https://github.com/briansmith/ring/issues/902

`git+https://github.com/rust-lang/team` git source is from
`rust_team_data`, which is used by `site` in src/tools/rustc-perf.
This doesn't really a part of the compiler,
so doesn't really affect the bootstrapping process.

See https://github.com/rust-lang/rustc-perf/pull/1914.
This commit is contained in:
Weihang Lo 2024-05-25 00:06:00 -04:00
parent e24be071e3
commit 377870386f
No known key found for this signature in database
GPG Key ID: D7DBF189825E82E7
2 changed files with 41 additions and 1 deletions

View File

@ -67,6 +67,7 @@ pub(crate) const WORKSPACES: &[(&str, ExceptionList, Option<(&[&str], &[&str])>)
//("src/tools/miri/test-cargo-miri", &[], None), // FIXME uncomment once all deps are vendored
//("src/tools/miri/test_dependencies", &[], None), // FIXME uncomment once all deps are vendored
("src/tools/rust-analyzer", EXCEPTIONS_RUST_ANALYZER, None),
("src/tools/rustc-perf", EXCEPTIONS_RUSTC_PERF, None),
("src/tools/x", &[], None),
// tidy-alphabetical-end
];
@ -142,6 +143,22 @@ const EXCEPTIONS_RUST_ANALYZER: ExceptionList = &[
// tidy-alphabetical-end
];
const EXCEPTIONS_RUSTC_PERF: ExceptionList = &[
// tidy-alphabetical-start
("alloc-no-stdlib", "BSD-3-Clause"),
("alloc-stdlib", "BSD-3-Clause"),
("brotli", "BSD-3-Clause/MIT"),
("brotli-decompressor", "BSD-3-Clause/MIT"),
("encoding_rs", "(Apache-2.0 OR MIT) AND BSD-3-Clause"),
("inferno", "CDDL-1.0"),
("instant", "BSD-3-Clause"),
("ring", NON_STANDARD_LICENSE), // see EXCEPTIONS_NON_STANDARD_LICENSE_DEPS for more.
("ryu", "Apache-2.0 OR BSL-1.0"),
("snap", "BSD-3-Clause"),
("subtle", "BSD-3-Clause"),
// tidy-alphabetical-end
];
const EXCEPTIONS_CRANELIFT: ExceptionList = &[
// tidy-alphabetical-start
("cranelift-bforest", "Apache-2.0 WITH LLVM-exception"),
@ -178,6 +195,20 @@ const EXCEPTIONS_UEFI_QEMU_TEST: ExceptionList = &[
("r-efi", "MIT OR Apache-2.0 OR LGPL-2.1-or-later"), // LGPL is not acceptible, but we use it under MIT OR Apache-2.0
];
/// Placeholder for non-standard license file.
const NON_STANDARD_LICENSE: &str = "NON_STANDARD_LICENSE";
/// These dependencies have non-standard licenses but are genenrally permitted.
const EXCEPTIONS_NON_STANDARD_LICENSE_DEPS: &[&str] = &[
// `ring` is included because it is an optional dependency of `hyper`,
// which is a training data in rustc-perf for optimized build.
// The license of it is generally `ISC AND MIT AND OpenSSL`,
// though the `package.license` field is not set.
//
// See https://github.com/briansmith/ring/issues/902
"ring",
];
/// These are the root crates that are part of the runtime. The licenses for
/// these and all their dependencies *must not* be in the exception list.
const RUNTIME_CRATES: &[&str] = &["std", "core", "alloc", "test", "panic_abort", "panic_unwind"];
@ -610,6 +641,11 @@ fn check_license_exceptions(metadata: &Metadata, exceptions: &[(&str, &str)], ba
for pkg in metadata.packages.iter().filter(|p| p.name == *name) {
match &pkg.license {
None => {
if *license == NON_STANDARD_LICENSE
&& EXCEPTIONS_NON_STANDARD_LICENSE_DEPS.contains(&pkg.name.as_str())
{
continue;
}
tidy_error!(
bad,
"dependency exception `{}` does not declare a license expression",

View File

@ -4,7 +4,11 @@ use std::fs;
use std::path::Path;
/// List of allowed sources for packages.
const ALLOWED_SOURCES: &[&str] = &["\"registry+https://github.com/rust-lang/crates.io-index\""];
const ALLOWED_SOURCES: &[&str] = &[
r#""registry+https://github.com/rust-lang/crates.io-index""#,
// This is `rust_team_data` used by `site` in src/tools/rustc-perf,
r#""git+https://github.com/rust-lang/team#a5260e76d3aa894c64c56e6ddc8545b9a98043ec""#,
];
/// Checks for external package sources. `root` is the path to the directory that contains the
/// workspace `Cargo.toml`.