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use std::env;
use std::fs::File;
use std::path::Path;
use std::process::Command;
use gl_generator::{Api, Fallbacks, GlobalGenerator, Profile, Registry};
fn main() {
let mut version = String::from(env!("CARGO_PKG_VERSION"));
if let Some(commit_hash) = commit_hash() {
version = format!("{} ({})", version, commit_hash);
}
println!("cargo:rustc-env=VERSION={}", version);
let dest = env::var("OUT_DIR").unwrap();
let mut file = File::create(&Path::new(&dest).join("gl_bindings.rs")).unwrap();
Registry::new(Api::Gl, (3, 3), Profile::Core, Fallbacks::All, ["GL_ARB_blend_func_extended"])
.write_bindings(GlobalGenerator, &mut file)
.unwrap();
#[cfg(windows)]
embed_resource::compile("./windows/windows.rc");
}
fn commit_hash() -> Option<String> {
Command::new("git")
.args(&["rev-parse", "--short", "HEAD"])
.output()
.ok()
.and_then(|output| String::from_utf8(output.stdout).ok())
.map(|hash| hash.trim().into())
}
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