sapp-linux 0.1.2

Part of miniquad rendering library. Orignally this was a sokol-app C code transpiled to rust with c2rust and partially rewritten to more idiomatic rust.
Documentation
use std::env;

fn main() {
    let target = env::var("TARGET").unwrap_or_else(|e| panic!(e));

    if target.contains("linux") == false {
        panic!("sapp_linux support only linux target");
    }

    println!("cargo:rustc-link-lib=dylib=GL");
    println!("cargo:rustc-link-lib=dylib=X11");
}