build.rs

#[cfg(target_os = "windows")]
use winres;

#[cfg(target_os = "windows")]
fn main() {
    use std::io::Write;

    let mut res = winres::WindowsResource::new();
    // we need admin permission to create device
    // so we add manifest to auto request permission
    res.set_manifest(
        r#"
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
<trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
    <security>
        <requestedPrivileges>
            <requestedExecutionLevel level="requireAdministrator" uiAccess="false" />
        </requestedPrivileges>
    </security>
</trustInfo>
</assembly>"#,
    );
    match res.compile() {
        Err(error) => {
            write!(std::io::stderr(), "{}", error).unwrap();
            std::process::exit(1);
        }
        Ok(_) => {}
    }
}