fn main() {
if cfg!(feature = "x64") || cfg!(feature = "arm64") || cfg!(feature = "all-arch") {
return;
}
if cfg!(target_arch = "x86_64") {
println!("cargo:rustc-cfg=feature=\"x64\"");
} else if cfg!(target_arch = "aarch64") {
println!("cargo:rustc-cfg=feature=\"arm64\"");
}
println!("cargo:rerun-if-changed=build.rs");
}