extern crate bindgen;
extern crate cc;
extern crate pkg_config;

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

fn bindgen_vncserver() {
    let libvncserver= pkg_config::probe_library("libvncserver").unwrap();

    let link_paths = format!("{}", libvncserver.link_paths[0].to_str().unwrap());
    let lib_path = PathBuf::from(env::current_dir().unwrap().join(link_paths));

    println!("cargo:rustc-link-search={}", lib_path.display());
    println!("cargo:rustc-link-lib=dylib=vncserver");

    let header = format!("{}/{}", libvncserver.include_paths[0].to_str().unwrap(), "rfb/rfb.h");
    let bindings = bindgen::Builder::default()
        .header(header)
        .generate()
        .expect("unable to generate rfb bindings");

    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
    bindings.write_to_file(out_path.join("rfb.rs"))
        .expect("couldn't write bindings!");
}

fn main() {
    bindgen_vncserver();
}