dan sinclair 4e6b52a21b Revert "Use upstream SPIRV-Cross GN files."
This reverts commit 9fdbb74072a084e3085aaaba18276c53fa3463de.

Reason for revert: The SPIRV-Cross GN files have a bug which is fixed upstream, but Skia is on an old version of SPIRV-Cross so they don't have the fix. So, the build fails when rolling Dawn into Skia complaining about unknown `-fno-exceptions` on the windows bots. Need Skia to either move to vulkan-deps, or roll their spirv-cross forward before this can re-land.

Original change's description:
> Use upstream SPIRV-Cross GN files.
>
> Previously spirv-cross didn't have its own sources files but this
> changed recently so we should use them. This will ultimately allow
> sharing targets between multiple components in Chromium.
>
> Bug: chromium:1179277
> Change-Id: Ib4bb1884b9ba9c4c3804e96d8adbb8905c60c9a3
> Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/41725
> Auto-Submit: Corentin Wallez <cwallez@chromium.org>
> Reviewed-by: Peng Huang <penghuang@chromium.org>
> Reviewed-by: Austin Eng <enga@chromium.org>
> Commit-Queue: Corentin Wallez <cwallez@chromium.org>

Bug: chromium:1179277
Change-Id: If1003bafa7b35f502c08b2dab91dd3d416aab077
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/42420
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-02-24 18:34:21 +00:00

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# 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",
]
}