extern crate cbindgen;

use std::{env, path::Path};

fn main() {
    let crate_dir = env::var("CARGO_MANIFEST_DIR").unwrap();

    let crate_dir_path = Path::new(&crate_dir);
    let cbindgen_toml_path = crate_dir_path.join("cbindgen.toml");
    let cbindgen_config = cbindgen::Config::from_file(cbindgen_toml_path)
        .expect("Unable to load cbindgen configuration file.");

    let out_dir = env::var("OUT_DIR").unwrap();
    let out_dir_path = Path::new(&out_dir);
    let wfassoc_h_path = out_dir_path.join("wfassoc.h");

    cbindgen::Builder::new()
        .with_crate(crate_dir)
        .with_config(cbindgen_config)
        .generate()
        .expect("Unable to generate bindings")
        .write_to_file(wfassoc_h_path);
}