gleam 0.1.10

extern crate gl_generator;
extern crate khronos_api;

use std::env;
use std::fs::File;
use std::io::BufWriter;
use std::path::Path;

fn main() {
    let dest = env::var("OUT_DIR").unwrap();

    let mut file = BufWriter::new(File::create(&Path::new(&dest).join("gl_bindings.rs")).unwrap());

    let target = env::var("TARGET").unwrap();
    if target.contains("android") {
        // EGL 2.0 bindings for Android
        gl_generator::generate_bindings(gl_generator::StaticGenerator,
                                        gl_generator::registry::Ns::Gles2,
                                        gl_generator::Fallbacks::All,
                                        khronos_api::GL_XML,
                                        vec!["GL_EXT_texture_format_BGRA8888".to_string()],
                                        "2.0", "core", &mut file).unwrap();
    } else {
        // OpenGL 3.0 bindings for Linux/Mac
        gl_generator::generate_bindings(gl_generator::GlobalGenerator,
                                        gl_generator::registry::Ns::Gl,
                                        gl_generator::Fallbacks::All,
                                        khronos_api::GL_XML,
                                        vec!["GL_ARB_texture_rectangle".to_string()],
                                        "3.0", "core", &mut file).unwrap();
    }
}