diff options
| -rw-r--r-- | crates/proc_macro_srv/src/dylib.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crates/proc_macro_srv/src/dylib.rs b/crates/proc_macro_srv/src/dylib.rs index ab13e66fb81..cc0b816a535 100644 --- a/crates/proc_macro_srv/src/dylib.rs +++ b/crates/proc_macro_srv/src/dylib.rs @@ -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(|| { |