use gl_generator::{Api, Fallbacks, GlobalGenerator, Profile, Registry}; use std::env; use std::fs::File; use std::io::BufWriter; use std::path::Path; fn main() { let out_dir = env::var("OUT_DIR").unwrap(); let dest = Path::new(&out_dir); let mut file = BufWriter::new(File::create(&dest.join("bindings.rs")).unwrap()); Registry::new(Api::Gl, (3, 2), Profile::Core, Fallbacks::All, []) .write_bindings(GlobalGenerator, &mut file) .unwrap(); }