# Copyright 2022 The Cobalt Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

declare_args() {
  # Whether VR is enabled.
  enable_vr = getenv("USE_VR")
}

if (enable_vr == true || enable_vr == "1") {
  enable_vr = true
} else if (enable_vr == false || enable_vr == "0" || enable_vr == "") {
  enable_vr = false
} else {
  assert(false, "enable_vr was set to an invalid value.")
}