#[cfg(target_os = "macos")]
fn main() {
    use std::process::Command;

    println!("cargo:rerun-if-changed=build.rs");
    println!("cargo:rustc-link-arg=-Wl,-rpath,/usr/lib/swift");
    if let Ok(output) = Command::new("xcode-select").arg("-p").output()
        && output.status.success()
    {
        let developer = String::from_utf8_lossy(&output.stdout);
        let developer = developer.trim();
        println!(
            "cargo:rustc-link-arg=-Wl,-rpath,{developer}/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.5/macosx"
        );
        println!(
            "cargo:rustc-link-arg=-Wl,-rpath,{developer}/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx"
        );
    }
}

#[cfg(not(target_os = "macos"))]
fn main() {
    println!("cargo:rerun-if-changed=build.rs");
}