cargo_embargo.json

{
  "min_sdk_version": "29",
  "package": {
    "once_cell": {
      "dep_blocklist": [
        "libcritical_section"
      ]
    }
  },
  "run_cargo": false,
  "variants": [
    {
      "tests": true
    },
    {
      "features": [
        "alloc",
        "race"
      ],
      "module_name_overrides": {
        "libonce_cell": "libonce_cell_nostd"
      },
      "package": {
        "once_cell": {
          "alloc": true,
          "force_rlib": true,
          "host_supported": false,
          "no_std": true
        }
      }
    }
  ]
}