unplugged-system/system/linkerconfig/contents/section/sectionbuilder.cc

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2.9 KiB
C++

/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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.
*/
#include "linkerconfig/sectionbuilder.h"
#include <algorithm>
#include "linkerconfig/common.h"
#include "linkerconfig/environment.h"
#include "linkerconfig/log.h"
#include "linkerconfig/namespace.h"
#include "linkerconfig/namespacebuilder.h"
#include "linkerconfig/section.h"
namespace android {
namespace linkerconfig {
namespace contents {
using modules::LibProvider;
using modules::LibProviders;
using modules::Namespace;
using modules::Section;
Section BuildSection(const Context& ctx, const std::string& name,
std::vector<Namespace>&& namespaces,
const std::set<std::string>& visible_apexes,
const LibProviders& providers) {
// add additional visible APEX namespaces
for (const auto& apex : ctx.GetApexModules()) {
if (visible_apexes.find(apex.name) == visible_apexes.end() &&
!apex.visible) {
continue;
}
if (auto it = std::find_if(
namespaces.begin(),
namespaces.end(),
[&apex](auto& ns) { return ns.GetName() == apex.namespace_name; });
it == namespaces.end()) {
auto ns = ctx.BuildApexNamespace(apex, true);
namespaces.push_back(std::move(ns));
} else {
// override "visible" when the apex is already created
it->SetVisible(true);
}
}
// resolve provide/require constraints
Section section(std::move(name), std::move(namespaces));
section.Resolve(ctx, providers);
AddStandardSystemLinks(ctx, &section);
return section;
}
std::vector<LibProvider> GetVndkProvider(const Context& ctx,
VndkUserPartition partition) {
std::vector<LibProvider> provider;
std::string partition_suffix =
partition == VndkUserPartition::Vendor ? "VENDOR" : "PRODUCT";
provider.push_back(LibProvider{
"vndk",
std::bind(BuildVndkNamespace, ctx, partition),
{Var("VNDK_SAMEPROCESS_LIBRARIES_" + partition_suffix),
Var("VNDK_CORE_LIBRARIES_" + partition_suffix)},
});
if (modules::IsVndkInSystemNamespace()) {
provider.push_back(LibProvider{
"vndk_in_system",
std::bind(BuildVndkInSystemNamespace, ctx),
{Var("VNDK_USING_CORE_VARIANT_LIBRARIES")},
});
}
return provider;
}
} // namespace contents
} // namespace linkerconfig
} // namespace android