use std::{path::PathBuf, env}; fn main() { println!("cargo:rerun-if-changed=wrapper.hpp"); let bindings = bindgen::Builder::default() .header("wrapper.hpp") .parse_callbacks(Box::new(bindgen::CargoCallbacks)) .generate() .expect("Unable to generate bindings"); let out_path = PathBuf::from(env::var("OUT_DIR").unwrap()); bindings .write_to_file(out_path.join("bindings.rs")) .expect("Couldn't write bindings!"); }