use bindgen::{Builder, CargoCallbacks}; use std::env; use std::path::PathBuf; fn main() { println!("cargo:rerun-if-changed=glue/glue.h"); let bindings = Builder::default() .header("glue/glue.h") .parse_callbacks(Box::new(CargoCallbacks)) .generate() .unwrap(); let out_path = PathBuf::from(env::var("OUT_DIR").unwrap()); bindings.write_to_file(out_path.join("glue.rs")).unwrap(); }