1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "linkerconfig/sectionbuilder.h"
18 
19 #include "linkerconfig/common.h"
20 #include "linkerconfig/context.h"
21 #include "linkerconfig/environment.h"
22 #include "linkerconfig/namespacebuilder.h"
23 #include "linkerconfig/section.h"
24 
25 using android::linkerconfig::contents::SectionType;
26 using android::linkerconfig::modules::Namespace;
27 using android::linkerconfig::modules::Section;
28 
29 namespace android {
30 namespace linkerconfig {
31 namespace contents {
BuildSystemSection(Context & ctx)32 Section BuildSystemSection(Context& ctx) {
33   ctx.SetCurrentSection(SectionType::System);
34   std::vector<Namespace> namespaces;
35 
36   namespaces.emplace_back(BuildSystemDefaultNamespace(ctx));
37   if (ctx.IsVndkAvailable()) {
38     namespaces.emplace_back(BuildSphalNamespace(ctx));
39     namespaces.emplace_back(BuildRsNamespace(ctx));
40     namespaces.emplace_back(BuildVndkNamespace(ctx, VndkUserPartition::Vendor));
41     if (android::linkerconfig::modules::IsProductVndkVersionDefined()) {
42       namespaces.emplace_back(
43           BuildVndkNamespace(ctx, VndkUserPartition::Product));
44     }
45   }
46 
47   std::set<std::string> visible_apexes;
48 
49   // APEXes with JNI libs or public libs should be visible
50   for (const auto& apex : ctx.GetApexModules()) {
51     if (apex.jni_libs.size() > 0 || apex.public_libs.size() > 0) {
52       visible_apexes.insert(apex.name);
53     }
54   }
55 
56   return BuildSection(ctx, "system", std::move(namespaces), visible_apexes);
57 }
58 }  // namespace contents
59 }  // namespace linkerconfig
60 }  // namespace android
61