dawn-cmake/build_overrides/build.gni

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# Copyright 2022 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.
declare_args() {
# Tell Dawn and dependencies to not do Chromium-specific things
build_with_chromium = false
# In standalone Dawn builds, don't try to use the hermetic install of Xcode
# that Chromium uses
use_system_xcode = ""
# Android 32-bit non-component, non-clang builds cannot have symbol_level=2
# due to 4GiB file size limit, see https://crbug.com/648948.
ignore_elf32_limitations = false
}
# Detect whether we can use the hermetic XCode like in Chromium and do so if
# possible.
if (host_os == "mac" && use_system_xcode == "") {
_result = exec_script("//build/mac/should_use_hermetic_xcode.py",
[ target_os ],
"value")
assert(_result != 2,
"Do not allow building targets with the default" +
"hermetic toolchain if the minimum OS version is not met.")
assert(_result != 3,
"iOS does not support building with a hermetic toolchain. " +
"Please install Xcode.")
use_system_xcode = _result != 1
}