keyfork/vendor/v4l2-sys-mit-0.3.0/build.rs

use std::env;
use std::fs;
use std::path::PathBuf;
use std::process::Command;

fn main() {
    let bindings = Command::new("bindgen")
        .arg("wrapper.h")
        .output()
        .expect("Failed to generate bindings");

    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
    fs::write(out_path.join("v4l2_bindings.rs"), bindings.stdout.as_slice())
        .expect("Failed to write bindings");
}