fn main() {
#[cfg(any(target_os = "macos", target_os = "ios"))]
println!("cargo:rustc-cfg=apple");
#[cfg(any(target_os = "freebsd", target_os = "dragonfly"))]
println!("cargo:rustc-cfg=freebsdlike");
#[cfg(any(target_os = "openbsd", target_os = "netbsd", target_os = "bitrig"))]
println!("cargo:rust-cfg=netbsdlike");
}