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fn main() {
let target_os = std::env::var("CARGO_CFG_TARGET_OS").expect("target OS not detected");
let target_arch = std::env::var("CARGO_CFG_TARGET_ARCH").expect("target ARCH not detected");
match (target_arch.as_str(), target_os.as_str()) {
(_, "macos") => println!("cargo:rustc-link-lib=framework=AppKit"),
(_, "windows") => {}
("wasm32", _) => {}
_ => {
let gtk = std::env::var_os("CARGO_FEATURE_GTK3").is_some();
let xdg = std::env::var_os("CARGO_FEATURE_XDG_PORTAL").is_some();
if gtk && xdg {
panic!("You can't enable both `gtk3` and `xdg-portal` features at once");
} else if !gtk && !xdg {
panic!("You need to choose at least one backend: `gtk3` or `xdg-portal` features for {target_arch}-{target_os}");
}
}
}
}
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