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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "tools/gn/config_values.h"
namespace {
template<typename T>
void VectorAppend(std::vector<T>* append_to,
const std::vector<T>& append_this) {
if (append_this.empty())
return;
append_to->insert(append_to->end(),append_this.begin(), append_this.end());
}
} // namespace
ConfigValues::ConfigValues() {
}
ConfigValues::~ConfigValues() {
}
void ConfigValues::AppendValues(const ConfigValues& append) {
VectorAppend(&asmflags_, append.asmflags_);
VectorAppend(&cflags_, append.cflags_);
VectorAppend(&cflags_c_, append.cflags_c_);
VectorAppend(&cflags_cc_, append.cflags_cc_);
VectorAppend(&cflags_objc_, append.cflags_objc_);
VectorAppend(&cflags_objcc_, append.cflags_objcc_);
VectorAppend(&defines_, append.defines_);
VectorAppend(&include_dirs_, append.include_dirs_);
VectorAppend(&ldflags_, append.ldflags_);
VectorAppend(&lib_dirs_, append.lib_dirs_);
VectorAppend(&libs_, append.libs_);
// Only append precompiled header if there isn't one. It might be nice to
// throw an error if there are conflicting precompiled headers, but that
// requires piping through some context of the actual configs involved, and
// conflicts here should be very unusual. Instead, use the first value.
if (!append.precompiled_header_.empty() && !precompiled_header_.empty())
precompiled_header_ = append.precompiled_header_;
if (!append.precompiled_source_.is_null() && !precompiled_source_.is_null())
precompiled_source_ = append.precompiled_source_;
}
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