extern crate gl_generator; use gl_generator::{Api, Fallbacks, GlobalGenerator, Profile, Registry}; use std::env; use std::fs::File; use std::path::Path; fn main() { let dest = env::var("OUT_DIR").unwrap(); let mut file = File::create(&Path::new(&dest).join("bindings.rs")).unwrap(); Registry::new(Api::Gles2, (2, 0), Profile::Core, Fallbacks::All, []) .write_bindings(GlobalGenerator, &mut file) .unwrap(); }