extern crate bindgen;

use std::env;
use std::path::PathBuf;

fn main() {
    println!("cargo:rustc-link-lib=knot");
    let bindings = bindgen::Builder::default()
        .header("/usr/include/libknot/libknot.h")
        .whitelist_type("knot_.*")
        .whitelist_function("knot_.*")
        .whitelist_var("(KNOT|knot)_.*")
        .rustified_enum(".*_idx_t")
        .raw_line("#[allow(bad_style)]")
        .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("Could not write bindings");
}