extern crate bindgen;

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

fn main() {
    let headers = vec![
        "flb_output.h",
        "flb_plugin.h",
        "flb_log.h",
    ];

    let mut bindings = bindgen::Builder::default();
    for header in headers {
        println!("cargo:rerun-if-changed={}", header);
        bindings = bindings.header(header);
    }
    let bindings = bindings
        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
        .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("Couldn't write bindings!");
}