fn main() {
    println!("cargo:rerun-if-changed=assets/icon.ico");
    println!("cargo:rerun-if-env-changed=HIMAGE_GENERATE_ICON");
    if std::env::var_os("HIMAGE_GENERATE_ICON").is_some() {
        return;
    }
    if std::env::var("CARGO_CFG_TARGET_OS").as_deref() == Ok("windows") {
        #[cfg(windows)]
        winresource::WindowsResource::new()
            .set_icon("assets/icon.ico")
            .set("FileDescription", "HImage 图片浏览器")
            .set("ProductName", "HImage")
            .compile()
            .expect("failed to compile Windows icon resource");
    }
}