# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

declare_args() {
  # Using Vulkan on host (i.e. Linux) is an involved affair that involves
  # downloading the Vulkan SDK, setting environment variables, and so forth...
  # all things that are difficult to achieve in a CQ environment.  Therefore,
  # by default we use a stub implementation of Vulkan which fails to create a
  # VkInstance.  This allows everything to build, and also allows running Escher
  # unit tests which don't require Vulkan.
  escher_use_null_vulkan_config_on_host = true

  # Determines whether or not escher will build with the glslang and shaderc
  # libraries. When false, these libraries will not be included in the scenic/
  # escher binary and as a result shaders will not be able to be compiled at
  # runtime. Precompiled spirv code will be loaded into memory from disk instead.
  escher_use_runtime_glsl = false
}