dawn-cmake/scripts/dawn_overrides_with_defaults.gni

# Copyright 2018 The Dawn Authors
#
# 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.

# This files imports the overrides for Dawn but sets the defaults so that
# projects including Dawn don't have to set dirs if they happen to use the
# same.
# It takes advantage of GN's variable scoping rules to define global variables
# inside if constructs.

import("//build_overrides/dawn.gni")

if (!defined(dawn_standalone)) {
  dawn_standalone = false
}

if (!defined(dawn_root)) {
  dawn_root = get_path_info("..", "abspath")
}
dawn_gen_root = get_path_info("${dawn_root}", "gen_dir")

if (!defined(dawn_jinja2_dir)) {
  dawn_jinja2_dir = "//third_party/jinja2"
}

if (!defined(dawn_glfw_dir)) {
  dawn_glfw_dir = "//third_party/glfw"
}

if (!defined(dawn_googletest_dir)) {
  dawn_googletest_dir = "//third_party/googletest"
}

if (!defined(dawn_shaderc_dir)) {
  dawn_shaderc_dir = "//third_party/shaderc"
}

if (!defined(dawn_spirv_cross_dir)) {
  dawn_spirv_cross_dir = "//third_party/spirv-cross"
}

if (!defined(dawn_spirv_tools_dir)) {
  dawn_spirv_tools_dir = "//third_party/SPIRV-Tools"
}