extern crate bindgen;
use {
bindgen::{
Builder,
CargoCallbacks,
MacroTypeVariation,
},
std::{
env,
path::PathBuf,
},
};
fn main() {
println!("cargo:rerun-if-changed=wrapper.h");
let bindings = Builder::default()
.header("wrapper.h")
.parse_callbacks(Box::new(CargoCallbacks))
.default_macro_constant_type(MacroTypeVariation::Signed)
.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!");
}