extern crate bindgen; use std::env; use std::path::PathBuf; fn main() { let bindings = bindgen::Builder::default() .clang_arg("-Iinclude/godot_headers") .header("include/wrapper.h") .generate() .expect("Unable to generate bindings"); // Write the bindings to the $OUT_DIR/bindings.rs file. let out_path = PathBuf::from(env::var("OUT_DIR").unwrap()); bindings .write_to_file(out_path.join("bindings.rs")) .expect("Couldn't write bindings!"); }