use std::env;
fn main() {
let user_mpv = env::var("CARGO_FEATURE_MPV").is_ok();
let user_rodio_audio = env::var("CARGO_FEATURE_RODIO_AUDIO").is_ok();
if user_mpv && user_rodio_audio {
eprintln!("Error: At most one of the following features can be enabled at a time: mpv, rodio_audio.");
std::process::exit(1);
}
if user_mpv {
println!("cargo:rustc-cfg=feature=\"mpv\"");
} else if user_rodio_audio {
println!("cargo:rustc-cfg=feature=\"rodio_audio\"");
}
}