use std::env;

fn enable_nan_boxing() -> bool {
   // NaN boxing is highly platform-specific, so we need to check if we're compiling for one of the
   // supported platforms before enabling it.
   env::var("CARGO_CFG_TARGET_ARCH").unwrap() == "x86_64"
}

fn main() {
   println!("cargo:rerun-if-changed=build.rs");
   if enable_nan_boxing() {
      println!("cargo:rustc-cfg=mica_enable_nan_boxing");
   }
}