use std::env; use std::path::PathBuf; fn main() { let binding = bindgen::Builder::default() .header("headers/UnimageCBinding.h") .parse_callbacks(Box::new(bindgen::CargoCallbacks)) .generate() .expect("Unable to generate bindings"); let out_path = PathBuf::from(env::var("OUT_DIR").unwrap()); binding .write_to_file(out_path.join("bindings.rs")) .expect("Couldn't write bindings!"); }