crates/ucs2/cargo_embargo.json

{
  "run_cargo": false,
  "module_name_overrides": {
    "libucs2": "libucs2_nostd",
    "libbit_field": "libbit_field_nostd"
  },
  "package": {
    "ucs2": {
      "force_rlib": true,
      "host_supported": false,
      "no_std": true
    }
  }
}