third_party/gn/spirv_cross/BUILD.gn

# Copyright 2020 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.

import("../../../scripts/dawn_overrides_with_defaults.gni")

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

# SPIRV_Cross does not have BUILD.gn rules, so implement our own.
is_msvc = is_win && !is_clang

config("spirv_cross_public") {
  include_dirs = [
    "${dawn_spirv_cross_dir}",
    "${dawn_spirv_cross_dir}/..",
  ]
  defines = [ "SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS" ]
}

config("spirv_cross_internal") {
  if (!is_msvc) {
    cflags_cc = [
      "-Wno-implicit-fallthrough",
      "-Wno-return-type",
      "-Wno-sign-compare",
    ]
  } else {
    # Disable "not all control paths return a value" warning.
    cflags_cc = [ "/wd4715" ]
  }
}

source_set("spirv_cross") {
  public_configs = [ ":spirv_cross_public" ]
  configs += [ ":spirv_cross_internal" ]

  sources = [
    "${dawn_spirv_cross_dir}/GLSL.std.450.h",
    "${dawn_spirv_cross_dir}/spirv.hpp",
    "${dawn_spirv_cross_dir}/spirv_cfg.cpp",
    "${dawn_spirv_cross_dir}/spirv_cfg.hpp",
    "${dawn_spirv_cross_dir}/spirv_common.hpp",
    "${dawn_spirv_cross_dir}/spirv_cross.cpp",
    "${dawn_spirv_cross_dir}/spirv_cross.hpp",
    "${dawn_spirv_cross_dir}/spirv_cross_containers.hpp",
    "${dawn_spirv_cross_dir}/spirv_cross_error_handling.hpp",
    "${dawn_spirv_cross_dir}/spirv_cross_parsed_ir.cpp",
    "${dawn_spirv_cross_dir}/spirv_cross_parsed_ir.hpp",
    "${dawn_spirv_cross_dir}/spirv_glsl.cpp",
    "${dawn_spirv_cross_dir}/spirv_glsl.hpp",
    "${dawn_spirv_cross_dir}/spirv_hlsl.cpp",
    "${dawn_spirv_cross_dir}/spirv_hlsl.hpp",
    "${dawn_spirv_cross_dir}/spirv_msl.cpp",
    "${dawn_spirv_cross_dir}/spirv_msl.hpp",
    "${dawn_spirv_cross_dir}/spirv_parser.cpp",
    "${dawn_spirv_cross_dir}/spirv_parser.hpp",
    "${dawn_spirv_cross_dir}/spirv_reflect.cpp",
    "${dawn_spirv_cross_dir}/spirv_reflect.hpp",
  ]
}