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bootstrap: create directory junction target if it does not exist #109574

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bootstrap: create directory junction target if it does not exist #109574

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5 changes: 5 additions & 0 deletions src/bootstrap/util.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -185,6 +185,11 @@ pub fn symlink_dir(config: &Config, src: &Path, dest: &Path) -> io::Result<()> {
Ok(s.as_ref().encode_wide().chain(Some(0)).collect())
}

if !target.exists() {
// Windows requires that the target of a junction exists.
fs::create_dir_all(&target)?;
}

// We're using low-level APIs to create the junction, and these are more
// picky about paths. For example, forward slashes cannot be used as a
// path separator, so we should try to canonicalize the path first.
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