diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs index 8d7e43a1bf165..c12449fdc4ae0 100644 --- a/src/bootstrap/src/lib.rs +++ b/src/bootstrap/src/lib.rs @@ -26,6 +26,7 @@ use std::path::{Path, PathBuf}; use std::process::{Command, Stdio}; use std::str; use std::sync::OnceLock; +use std::time::SystemTime; use build_helper::ci::{gha, CiEnv}; use build_helper::exit; @@ -1647,7 +1648,14 @@ impl Build { if src == dst { return; } - let _ = fs::remove_file(dst); + if let Err(e) = fs::remove_file(dst) { + if cfg!(windows) && e.kind() != io::ErrorKind::NotFound { + // workaround for https://github.com/rust-lang/rust/issues/127126 + // if removing the file fails, attempt to rename it instead. + let now = t!(SystemTime::now().duration_since(SystemTime::UNIX_EPOCH)); + let _ = fs::rename(dst, format!("{}-{}", dst.display(), now.as_nanos())); + } + } let metadata = t!(src.symlink_metadata(), format!("src = {}", src.display())); let mut src = src.to_path_buf(); if metadata.file_type().is_symlink() {