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fix x clean for cross-compiled artifacts #118946

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Dec 19, 2023
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10 changes: 8 additions & 2 deletions src/bootstrap/src/core/build_steps/clean.rs
Original file line number Diff line number Diff line change
Expand Up @@ -149,8 +149,14 @@ fn clean_default(build: &Build) {
rm_rf(&build.out.join("bootstrap-shims-dump"));
rm_rf(&build.out.join("rustfmt.stamp"));

for host in &build.hosts {
let entries = match build.out.join(host.triple).read_dir() {
let mut hosts: Vec<_> = build.hosts.iter().map(|t| build.out.join(t.triple)).collect();
// After cross-compilation, artifacts of the host architecture (which may differ from build.host)
// might not get removed.
// Adding its path (linked one for easier accessibility) will solve this problem.
hosts.push(build.out.join("host"));

for host in hosts {
let entries = match host.read_dir() {
Ok(iter) => iter,
Err(_) => continue,
};
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