use std::env;
fn main() {
println!("cargo:rerun-if-changed=build.rs");
let bundled = env::var("CARGO_FEATURE_BUNDLED").is_ok();
let system = env::var("CARGO_FEATURE_SYSTEM").is_ok();
if bundled && system {
panic!("Cannot enable both 'bundled' and 'system' features");
}
}