Remove existing so file first to avoid triggering SIGSEV in running p…

…rocess
PyO3 · Dec 31, 2021 · 04d05c2 · 04d05c2
1 parent 4b9f622
commit 04d05c2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/module_writer.rs b/src/module_writer.rs
@@ -628,6 +628,9 @@ pub fn write_bindings_module(
 
             if editable {
                 let target = rust_module.join(&so_filename);
+                // Remove existing so file to avoid triggering SIGSEV in running process
+                // See https://github.com/PyO3/maturin/issues/758
+                let _ = fs::remove_file(&target);
                 fs::copy(&artifact, &target).context(format!(
                     "Failed to copy {} to {}",
                     artifact.display(),