bootstrap: use RUSTC_BOOTSTRAP to vendor sources

2023-05-15 22:28:08 -07:00 · 2023-05-15 22:28:08 -07:00 · 2e52f4deb0
commit 2e52f4deb0
parent 6a358960da
1 changed files with 3 additions and 0 deletions
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@ -1013,6 +1013,9 @@ impl Step for PlainSourceTarball {
                .arg(builder.src.join("./compiler/rustc_codegen_cranelift/Cargo.toml"))
                .arg("--sync")
                .arg(builder.src.join("./src/bootstrap/Cargo.toml"))
+                // Will read the libstd Cargo.toml
+                // which uses the unstable `public-dependency` feature.
+                .env("RUSTC_BOOTSTRAP", "1")
                .current_dir(&plain_dst_src);

            let config = if !builder.config.dry_run() {