fn main() {
    println!("cargo:rerun-if-changed=build.rs");
    println!("cargo:rerun-if-changed=memory.x");
    println!("cargo:rustc-link-arg=-Tlink.x");
    println!(
        "cargo:rustc-link-search={}",
        std::env::var("CARGO_MANIFEST_DIR").expect("Cargo must set CARGO_MANIFEST_DIR")
    );
}