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Fix over-eager rebuilding of rosrust_msg when nothing changed #201

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5 changes: 5 additions & 0 deletions rosrust_msg/build.rs
Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,11 @@ pub fn rerun_if_folder_content_changed(folder: &Path) {
return;
}
if let Some(name) = folder.to_str() {
if name.starts_with('.') {
// skip hidden dirs such as .git, .idea, etc
return;
}

rerun_if_file_changed(name);
}
if let Ok(children) = fs::read_dir(folder) {
Expand Down