extern crate bindgen;
use std::env;
use std::path::PathBuf;
fn main() {
println!("cargo:rerun-if-changed=c99.h");
let pointer_width = env::var("CARGO_CFG_TARGET_POINTER_WIDTH").unwrap();
env::set_var("CFLAGS", format!("-m{pointer_width}"));
let file = PathBuf::from("src").join("c99.h");
let bindings = bindgen::Builder::default()
.header(file.to_string_lossy())
.clang_arg(format!("-m{pointer_width}"))
.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!");
}