extern crate bindgen;

fn main() {
    // Tell cargo to tell rustc to link the system qrack
    // shared library.
    println!("cargo:rustc-link-lib=qrack_pinvoke");

    // Tell cargo to invalidate the built crate whenever the wrapper changes
    println!("cargo:rerun-if-changed=include/pinvoke_api.hpp", );

    // The bindgen::Builder is the main entry point
    // to bindgen, and lets you build up options for
    // the resulting bindings.
    let bindings = bindgen::Builder::default()
        // The input header we would like to generate
        // bindings for.
        .header("include/pinvoke_api.hpp")
        // Tell cargo to invalidate the built crate whenever any of the
        // included header files changed.
        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
        // Finish the builder and generate the bindings.A
        .generate()
        // Unwrap the Result and panic on failure.
        .expect("Unable to generate bindings");

    // Write the bindings to the qrack_system.rs file.
    bindings
        .write_to_file("src/qrack_system.rs")
        .expect("Couldn't write bindings!");
}
