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Add a way to disable dll copying for users of proc_macro_srv library

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vlad20012 2022-01-28 16:18:25 +03:00
parent cd6521e5de
commit e277d5d64e
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1 changed files with 4 additions and 0 deletions
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4
crates/proc_macro_srv/src/dylib.rs
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@ -168,6 +168,10 @@ fn ensure_file_with_lock_free_access(path: &Path) -> io::Result<PathBuf> {
use std::ffi::OsString;
use std::hash::{BuildHasher, Hasher};
if std::env::var("RA_DONT_COPY_PROC_MACRO_DLL").is_ok() {
return Ok(path.to_path_buf());
}
let mut to = std::env::temp_dir();
let file_name = path.file_name().ok_or_else(|| {