Init

2024-11-30 07:52:54 +01:00 · 2022-06-17 22:48:19 +02:00 · 2022-06-17 22:48:19 +02:00 · c09707a408
commit c09707a408
40 changed files with 1655 additions and 0 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@ -0,0 +1,42 @@
+name: Build aapt2
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+  workflow_dispatch:
+    inputs:
+      logLevel:
+        description: 'Reason'     
+        required: false
+        default: 'Update package'
+
+jobs:
+  build:
+    name: build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target_arch: [x86_64, x86, arm64-v8a, armeabi-v7a]
+      fail-fast: false
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: 'true'
+
+      - uses: nttld/setup-ndk@v1
+        id: setup-ndk
+        with:
+          ndk-version: r23c
+          add-to-path: false
+      - run: ./build.sh ${{ matrix.target_arch }}
+        env:
+          NDK_TOOLCHAIN: ${{ steps.setup-ndk.outputs.ndk-path }}/toolchains/llvm/prebuilt/linux-x86_64
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: dist-${{ matrix.target_arch }}
+          path: dist
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,2 @@
+bin/
+build/
--- a/.gitmodules
+++ b/.gitmodules
@ -0,0 +1,56 @@
+[submodule "src/expat"]
+	shallow = true
+	path = src/expat
+	url = https://android.googlesource.com/platform/external/expat.git
+[submodule "src/fmtlib"]
+	shallow = true
+	path = src/fmtlib
+	url = https://android.googlesource.com/platform/external/fmtlib.git
+[submodule "src/boringssl"]
+	shallow = true
+	path = src/boringssl
+	url = https://boringssl.googlesource.com/boringssl.git
+[submodule "src/incremental_delivery"]
+	shallow = true
+	path = src/incremental_delivery
+	url = https://android.googlesource.com/platform/system/incremental_delivery
+[submodule "src/libbase"]
+	shallow = true
+	path = src/libbase
+	url = https://android.googlesource.com/platform/system/libbase
+[submodule "src/libpng"]
+	shallow = true
+	path = src/libpng
+	url = https://android.googlesource.com/platform/external/libpng.git
+[submodule "src/pcre"]
+	shallow = true
+	path = src/pcre
+	url = https://android.googlesource.com/platform/external/pcre.git
+[submodule "src/zopfli"]
+	shallow = true
+	path = src/zopfli
+	url = https://android.googlesource.com/platform/external/zopfli
+[submodule "src/protobuf"]
+	shallow = true
+	path = src/protobuf
+	url = https://android.googlesource.com/platform/external/protobuf
+[submodule "src/logging"]
+	shallow = true
+	path = src/logging
+	url = https://android.googlesource.com/platform/system/logging.git
+[submodule "src/selinux"]
+	shallow = true
+	path = src/selinux
+	url = https://android.googlesource.com/platform/external/selinux.git
+[submodule "src/core"]
+	shallow = true
+	path = src/core
+	url = https://android.googlesource.com/platform/system/core.git
+[submodule "src/base"]
+	shallow = true
+	path = src/base
+	url = https://android.googlesource.com/platform/frameworks/base
+[submodule "src/libziparchive"]
+	shallow = true
+	path = src/libziparchive
+	url = https://android.googlesource.com/platform/system/libziparchive
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -0,0 +1,46 @@
+cmake_minimum_required(VERSION 3.14.2)
+project(sdk-tools)
+
+if(ANDROID_ABI STREQUAL "arm64-v8a" OR ANDROID_ABI STREQUAL "armeabi-v7a")
+    enable_language(ASM)
+elseif(ANDROID_ABI STREQUAL "x86_64" OR ANDROID_ABI STREQUAL "x86")
+    enable_language(ASM_NASM)
+else()
+    message(FATAL_ERROR "Unsupported architecture: ${ANDROID_ABI}")
+endif()
+
+# set global cflags and cxxflags
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fcolor-diagnostics -fPIC -Wno-attributes -std=gnu11")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fcolor-diagnostics -fPIC -Wno-attributes -std=gnu++2a")
+# static link
+set(CMAKE_EXE_LINKER_FLAGS "-static")
+
+# platform tools version
+# see the patches/other/platform_tools_version.h
+set(TOOLS_VERSION 33.0.1)
+set(SRC ${PROJECT_SOURCE_DIR}/src)
+
+# 64-bit off_t for lseek.
+add_definitions(-D_FILE_OFFSET_BITS=64)
+
+if(NOT DEFINED PROTOC_PATH)
+    message(FATAL_ERROR "PROTOC_PATH undefined, please make sure to build and install protoc from the cloned submodule." )
+endif()
+
+set(PROTOC_COMPILER ${PROTOC_PATH})
+    
+if(NOT EXISTS ${PROTOC_COMPILER})
+    unset(PROTOC_PATH CACHE)
+    message(FATAL_ERROR "Invalid protoc: ${PROTOC_COMPILER}, please check if the path is correct")
+endif()
+
+# thrid-party libraries
+add_subdirectory(src/boringssl EXCLUDE_FROM_ALL)
+add_subdirectory(src/fmtlib EXCLUDE_FROM_ALL)
+add_subdirectory(src/pcre EXCLUDE_FROM_ALL)
+add_subdirectory(src/expat EXCLUDE_FROM_ALL)
+add_subdirectory(src/zopfli EXCLUDE_FROM_ALL)
+add_subdirectory(src/protobuf/cmake EXCLUDE_FROM_ALL)
+
+# building sdk-tools
+add_subdirectory(cmake)
--- a/build.sh
+++ b/build.sh
@ -0,0 +1,100 @@
+#!/bin/bash
+
+# Check for NDK_TOOLCHAIN environment variable and abort if it is not set.
+if [[ -z "${NDK_TOOLCHAIN}" ]]; then
+    echo "Please specify the Android NDK environment variable \"NDK_TOOLCHAIN\"."
+    exit 1
+fi
+
+# Prerequisites.
+sudo apt install \
+golang \
+ninja-build \
+autogen \
+autoconf \
+libtool \
+build-essential \
+-y || exit 1
+
+root="$(pwd)"
+
+# Install protobuf compiler.
+cd "src/protobuf" || exit 1
+./autogen.sh
+./configure
+make -j"$(nproc)"
+sudo make install
+sudo ldconfig
+
+# Go back.
+cd "$root" || exit 1
+
+# Apply patches.
+git apply patches/incremental_delivery.patch --whitespace=fix
+git apply patches/libpng.patch --whitespace=fix
+git apply patches/selinux.patch  --whitespace=fix
+git apply patches/protobuf.patch --whitespace=fix
+git apply patches/aapt2.patch --whitespace=fix
+git apply patches/boringssl.patch --whitespace=fix
+
+# Define all the compilers, libraries and targets.
+api="30"
+architecture=$1
+declare -A compilers=(
+    [x86_64]=x86_64-linux-android
+    [x86]=i686-linux-android
+    [arm64-v8a]=aarch64-linux-android
+    [armeabi-v7a]=armv7a-linux-androideabi
+)
+declare -A lib_arch=(
+    [x86_64]=x86_64-linux-android
+    [x86]=i686-linux-android
+    [arm64-v8a]=aarch64-linux-android
+    [armeabi-v7a]=arm-linux-androideabi
+)
+declare -A target_abi=(
+    [x86_64]=x86_64
+    [x86]=x86
+    [arm64-v8a]=aarch64
+    [armeabi-v7a]=arm
+)
+
+build_directory="build"
+aapt_binary_path="$root/$build_directory/cmake/aapt2"
+# Build all the target architectures.
+bin_directory="$root/dist/$architecture"
+
+# switch to cmake build directory.
+[[ -d dir ]] || mkdir -p $build_directory && cd $build_directory || exit 1
+
+# Define the compiler architecture and compiler.
+compiler_arch="${compilers[$architecture]}"
+c_compiler="$compiler_arch$api-clang"
+cxx_compiler="${c_compiler}++"
+
+# Copy libc.a to libpthread.a.
+lib_path="$NDK_TOOLCHAIN/sysroot/usr/lib/${lib_arch[$architecture]}/$api/"
+cp -n "$lib_path/libc.a"  "$lib_path/libpthread.a"
+
+# Run make for the target architecture.
+compiler_bin_directory="$NDK_TOOLCHAIN/bin/"
+cmake -GNinja \
+-DCMAKE_C_COMPILER="$compiler_bin_directory$c_compiler" \
+-DCMAKE_CXX_COMPILER="$compiler_bin_directory$cxx_compiler" \
+-DCMAKE_BUILD_WITH_INSTALL_RPATH=True \
+-DCMAKE_BUILD_TYPE=Release \
+-DANDROID_ABI="$architecture" \
+-DTARGET_ABI="${target_abi[$architecture]}" \
+-DPROTOC_PATH="/usr/local/bin/protoc" \
+-DCMAKE_SYSROOT="$NDK_TOOLCHAIN/sysroot" \
+.. || exit 1
+
+ninja || exit 1
+
+"$NDK_TOOLCHAIN/bin/llvm-strip" --strip-unneeded  "$aapt_binary_path"
+
+# Create bin directory.
+mkdir -p "$bin_directory"
+
+# Move aapt2 to bin directory.
+mv "$aapt_binary_path" "$bin_directory"
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@ -0,0 +1,13 @@
+include(libbase.cmake)
+include(liblog.cmake)
+include(libcutils.cmake)
+include(libutils.cmake)
+include(libpackagelistparser.cmake)
+include(libandroidfw.cmake)
+include(libincfs.cmake)
+include(libselinux.cmake)
+include(libsepol.cmake)
+include(libpng.cmake)
+include(libsparse.cmake)
+include(libziparchive.cmake)
+include(aapt2.cmake)
--- a/cmake/aapt2.cmake
+++ b/cmake/aapt2.cmake
@ -0,0 +1,169 @@
+set(AAPT2_PROTO_SRC)
+set(AAPT2_PROTO_HDRS)
+set(AAPT2_PROTO_DIR ${SRC}/base/tools/aapt2)
+
+file(GLOB_RECURSE PROTO_FILES ${AAPT2_PROTO_DIR}/*.proto)
+
+foreach(proto ${PROTO_FILES})
+  get_filename_component(FIL_WE ${proto} NAME_WE)
+
+  if(DEFINED PROTOC_PATH)
+    execute_process(
+      COMMAND ${PROTOC_COMPILER} ${proto} --proto_path=${AAPT2_PROTO_DIR}
+              --cpp_out=${AAPT2_PROTO_DIR} COMMAND_ECHO STDOUT
+      RESULT_VARIABLE RESULT
+      WORKING_DIRECTORY ${AAPT2_PROTO_DIR})
+
+    if(RESULT EQUAL 0)
+      message(STATUS "generate cpp file ${TARGET_CPP_FILE}")
+      message(STATUS "generate head file ${TARGET_HEAD_FILE}")
+    endif()
+  endif()
+
+  set(TARGET_CPP_FILE "${AAPT2_PROTO_DIR}/${FIL_WE}.pb.cc")
+  set(TARGET_HEAD_FILE "${AAPT2_PROTO_DIR}/${FIL_WE}.pb.h")
+
+  if(EXISTS ${TARGET_CPP_FILE} AND EXISTS ${TARGET_HEAD_FILE})
+    list(APPEND AAPT2_PROTO_SRC ${TARGET_CPP_FILE})
+    list(APPEND AAPT2_PROTO_HDRS ${TARGET_HEAD_FILE})
+  endif()
+endforeach()
+
+if(DEFINED PROTOC_PATH)
+  set_source_files_properties(${AAPT2_PROTO_SRC} PROPERTIES GENERATED TRUE)
+  set_source_files_properties(${AAPT2_PROTO_HDRS} PROPERTIES GENERATED TRUE)
+endif()
+
+set_source_files_properties(${AAPT2_PROTO_SRC} ${AAPT2_PROTO_HDRS}
+                            PROPERTIES GENERATED TRUE)
+
+add_executable(
+  aapt2
+  ${SRC}/base/tools/aapt2/Main.cpp
+  ${SRC}/base/tools/aapt2/cmd/Command.cpp
+  ${SRC}/base/tools/aapt2/cmd/Compile.cpp
+  ${SRC}/base/tools/aapt2/cmd/Convert.cpp
+  ${SRC}/base/tools/aapt2/cmd/Diff.cpp
+  ${SRC}/base/tools/aapt2/cmd/Dump.cpp
+  ${SRC}/base/tools/aapt2/cmd/Link.cpp
+  ${SRC}/base/tools/aapt2/cmd/Optimize.cpp
+  ${SRC}/base/tools/aapt2/cmd/Util.cpp
+
+  ${SRC}/base/tools/aapt2/compile/IdAssigner.cpp
+  ${SRC}/base/tools/aapt2/compile/InlineXmlFormatParser.cpp
+  ${SRC}/base/tools/aapt2/compile/NinePatch.cpp
+  ${SRC}/base/tools/aapt2/compile/Png.cpp
+  ${SRC}/base/tools/aapt2/compile/PngChunkFilter.cpp
+  ${SRC}/base/tools/aapt2/compile/PngCrunch.cpp
+  ${SRC}/base/tools/aapt2/compile/PseudolocaleGenerator.cpp
+  ${SRC}/base/tools/aapt2/compile/Pseudolocalizer.cpp
+  ${SRC}/base/tools/aapt2/compile/XmlIdCollector.cpp
+  ${SRC}/base/tools/aapt2/configuration/ConfigurationParser.cpp
+  ${SRC}/base/tools/aapt2/dump/DumpManifest.cpp
+  ${SRC}/base/tools/aapt2/filter/AbiFilter.cpp
+  ${SRC}/base/tools/aapt2/filter/ConfigFilter.cpp
+  ${SRC}/base/tools/aapt2/format/Archive.cpp
+  ${SRC}/base/tools/aapt2/format/Container.cpp
+  ${SRC}/base/tools/aapt2/format/binary/BinaryResourceParser.cpp
+  ${SRC}/base/tools/aapt2/format/binary/ResChunkPullParser.cpp
+  ${SRC}/base/tools/aapt2/format/binary/TableFlattener.cpp
+  ${SRC}/base/tools/aapt2/format/binary/XmlFlattener.cpp
+  ${SRC}/base/tools/aapt2/format/proto/ProtoDeserialize.cpp
+  ${SRC}/base/tools/aapt2/format/proto/ProtoSerialize.cpp
+  ${SRC}/base/tools/aapt2/io/BigBufferStream.cpp
+  ${SRC}/base/tools/aapt2/io/File.cpp
+  ${SRC}/base/tools/aapt2/io/FileStream.cpp
+  ${SRC}/base/tools/aapt2/io/FileSystem.cpp
+  ${SRC}/base/tools/aapt2/io/StringStream.cpp
+  ${SRC}/base/tools/aapt2/io/Util.cpp
+  ${SRC}/base/tools/aapt2/io/ZipArchive.cpp
+  ${SRC}/base/tools/aapt2/link/AutoVersioner.cpp
+  ${SRC}/base/tools/aapt2/link/ManifestFixer.cpp
+  ${SRC}/base/tools/aapt2/link/NoDefaultResourceRemover.cpp
+  ${SRC}/base/tools/aapt2/link/ProductFilter.cpp
+  ${SRC}/base/tools/aapt2/link/PrivateAttributeMover.cpp
+  ${SRC}/base/tools/aapt2/link/ReferenceLinker.cpp
+  ${SRC}/base/tools/aapt2/link/ResourceExcluder.cpp
+  ${SRC}/base/tools/aapt2/link/TableMerger.cpp
+  ${SRC}/base/tools/aapt2/link/XmlCompatVersioner.cpp
+  ${SRC}/base/tools/aapt2/link/XmlNamespaceRemover.cpp
+  ${SRC}/base/tools/aapt2/link/XmlReferenceLinker.cpp
+  ${SRC}/base/tools/aapt2/optimize/MultiApkGenerator.cpp
+  ${SRC}/base/tools/aapt2/optimize/ResourceDeduper.cpp
+  ${SRC}/base/tools/aapt2/optimize/ResourceFilter.cpp
+  ${SRC}/base/tools/aapt2/optimize/ResourcePathShortener.cpp
+  ${SRC}/base/tools/aapt2/optimize/VersionCollapser.cpp
+  ${SRC}/base/tools/aapt2/process/SymbolTable.cpp
+  ${SRC}/base/tools/aapt2/split/TableSplitter.cpp
+  ${SRC}/base/tools/aapt2/text/Printer.cpp
+  ${SRC}/base/tools/aapt2/text/Unicode.cpp
+  ${SRC}/base/tools/aapt2/text/Utf8Iterator.cpp
+  ${SRC}/base/tools/aapt2/util/BigBuffer.cpp
+  ${SRC}/base/tools/aapt2/util/Files.cpp
+  ${SRC}/base/tools/aapt2/util/Util.cpp
+  ${SRC}/base/tools/aapt2/Debug.cpp
+  ${SRC}/base/tools/aapt2/DominatorTree.cpp
+  ${SRC}/base/tools/aapt2/java/AnnotationProcessor.cpp
+  ${SRC}/base/tools/aapt2/java/ClassDefinition.cpp
+  ${SRC}/base/tools/aapt2/java/JavaClassGenerator.cpp
+  ${SRC}/base/tools/aapt2/java/ManifestClassGenerator.cpp
+  ${SRC}/base/tools/aapt2/java/ProguardRules.cpp
+  ${SRC}/base/tools/aapt2/LoadedApk.cpp
+  ${SRC}/base/tools/aapt2/Resource.cpp
+  ${SRC}/base/tools/aapt2/ResourceParser.cpp
+  ${SRC}/base/tools/aapt2/ResourceTable.cpp
+  ${SRC}/base/tools/aapt2/ResourceUtils.cpp
+  ${SRC}/base/tools/aapt2/ResourceValues.cpp
+  ${SRC}/base/tools/aapt2/SdkConstants.cpp
+  ${SRC}/base/tools/aapt2/StringPool.cpp
+  ${SRC}/base/tools/aapt2/trace/TraceBuffer.cpp
+  ${SRC}/base/tools/aapt2/xml/XmlActionExecutor.cpp
+  ${SRC}/base/tools/aapt2/xml/XmlDom.cpp
+  ${SRC}/base/tools/aapt2/xml/XmlPullParser.cpp
+  ${SRC}/base/tools/aapt2/xml/XmlUtil.cpp
+  ${SRC}/base/tools/aapt2/Configuration.proto
+  ${SRC}/base/tools/aapt2/Resources.proto
+  ${SRC}/base/tools/aapt2/ResourcesInternal.proto
+  ${SRC}/base/tools/aapt2/ValueTransformer.cpp
+  ${AAPT2_PROTO_SRC}
+  ${AAPT2_PROTO_HDRS})
+
+target_include_directories(aapt2 PUBLIC 
+  ${SRC}/base/tools/aapt2
+  ${SRC}/protobuf/src
+  ${SRC}/logging/liblog/include
+  ${SRC}/expat/lib
+  ${SRC}/fmtlib/include
+  ${SRC}/libpng
+  ${SRC}/libbase/include
+  ${SRC}/base/libs/androidfw/include
+  ${SRC}/base/cmds/idmap2/libidmap2_policies/include
+  ${SRC}/core/libsystem/include
+  ${SRC}/core/libutils/include
+  ${SRC}/libziparchive/include
+  ${SRC}/boringssl/third_party/googletest/include
+  ${SRC}/libbuildversion/include
+  ${SRC}/incremental_delivery/incfs/util/include
+  ${SRC}/incremental_delivery/incfs/kernel-headers)
+
+  target_link_libraries(aapt2
+  libandroidfw 
+  libincfs
+  libselinux
+  libsepol
+  libutils 
+  libpackagelistparser
+  libcutils
+  libziparchive
+  libbase
+  libprotobuf
+  liblog
+  libpng
+  expat
+  crypto
+  ssl
+  pcre2-8
+  fmt
+  c++_static
+  z
+  dl)
--- a/cmake/libandroidfw.cmake
+++ b/cmake/libandroidfw.cmake
@ -0,0 +1,46 @@
+add_library(libandroidfw STATIC
+    ${SRC}/base/libs/androidfw/ApkAssets.cpp
+    ${SRC}/base/libs/androidfw/Asset.cpp
+    ${SRC}/base/libs/androidfw/AssetDir.cpp
+    ${SRC}/base/libs/androidfw/AssetManager.cpp
+    ${SRC}/base/libs/androidfw/AssetManager2.cpp
+    ${SRC}/base/libs/androidfw/AssetsProvider.cpp
+    ${SRC}/base/libs/androidfw/AttributeResolution.cpp
+    ${SRC}/base/libs/androidfw/ChunkIterator.cpp
+    ${SRC}/base/libs/androidfw/ConfigDescription.cpp
+    ${SRC}/base/libs/androidfw/Idmap.cpp
+    ${SRC}/base/libs/androidfw/LoadedArsc.cpp
+    ${SRC}/base/libs/androidfw/Locale.cpp
+    ${SRC}/base/libs/androidfw/LocaleData.cpp
+    ${SRC}/base/libs/androidfw/misc.cpp
+    ${SRC}/base/libs/androidfw/ObbFile.cpp
+    ${SRC}/base/libs/androidfw/PosixUtils.cpp
+    ${SRC}/base/libs/androidfw/ResourceTypes.cpp
+    ${SRC}/base/libs/androidfw/ResourceUtils.cpp
+    ${SRC}/base/libs/androidfw/StreamingZipInflater.cpp
+    ${SRC}/base/libs/androidfw/TypeWrappers.cpp
+    ${SRC}/base/libs/androidfw/Util.cpp
+    ${SRC}/base/libs/androidfw/ZipFileRO.cpp
+    ${SRC}/base/libs/androidfw/ZipUtils.cpp
+    )
+
+target_compile_definitions(libandroidfw PRIVATE 
+    -DSTATIC_ANDROIDFW_FOR_TOOLS
+    -D_GNU_SOURCE -DNDEBUG
+    )
+
+target_include_directories(libandroidfw PUBLIC
+    ${SRC}/base/libs/androidfw/include
+    ${SRC}/core/libcutils/include
+    ${SRC}/logging/liblog/include
+    ${SRC}/core/libsystem/include
+    ${SRC}/core/libutils/include
+    ${SRC}/libbase/include
+    ${SRC}/native/include
+    ${SRC}/native/libs/binder/include
+    ${SRC}/libziparchive/include
+    ${SRC}/incremental_delivery/incfs/util/include
+    ${SRC}/incremental_delivery/incfs/kernel-headers
+    )
+    
+target_link_libraries(libandroidfw PUBLIC fmt::fmt)
--- a/cmake/libbase.cmake
+++ b/cmake/libbase.cmake
@ -0,0 +1,24 @@
+add_library(libbase STATIC
+    ${SRC}/libbase/abi_compatibility.cpp
+    ${SRC}/libbase/chrono_utils.cpp
+    ${SRC}/libbase/cmsg.cpp
+    ${SRC}/libbase/errors_unix.cpp
+    ${SRC}/libbase/file.cpp
+    ${SRC}/libbase/logging.cpp
+    ${SRC}/libbase/mapped_file.cpp
+    ${SRC}/libbase/parsebool.cpp
+    ${SRC}/libbase/parsenetaddress.cpp
+    ${SRC}/libbase/posix_strerror_r.cpp
+    ${SRC}/libbase/process.cpp
+    ${SRC}/libbase/properties.cpp
+    ${SRC}/libbase/stringprintf.cpp
+    ${SRC}/libbase/strings.cpp
+    ${SRC}/libbase/test_utils.cpp
+    ${SRC}/libbase/threads.cpp
+    )
+
+target_include_directories(libbase PRIVATE
+    ${SRC}/libbase/include 
+    ${SRC}/core/include 
+    ${SRC}/logging/liblog/include
+    )
--- a/cmake/libcutils.cmake
+++ b/cmake/libcutils.cmake
@ -0,0 +1,34 @@
+add_library(libcutils STATIC
+    ${SRC}/core/libcutils/android_get_control_file.cpp
+    ${SRC}/core/libcutils/ashmem-host.cpp
+    ${SRC}/core/libcutils/canned_fs_config.cpp
+    ${SRC}/core/libcutils/config_utils.cpp
+    ${SRC}/core/libcutils/fs.cpp
+    ${SRC}/core/libcutils/fs_config.cpp
+    ${SRC}/core/libcutils/hashmap.cpp
+    ${SRC}/core/libcutils/iosched_policy.cpp
+    ${SRC}/core/libcutils/load_file.cpp
+    ${SRC}/core/libcutils/multiuser.cpp
+    ${SRC}/core/libcutils/native_handle.cpp
+    ${SRC}/core/libcutils/properties.cpp
+    ${SRC}/core/libcutils/record_stream.cpp
+    ${SRC}/core/libcutils/socket_inaddr_any_server_unix.cpp
+    ${SRC}/core/libcutils/socket_local_client_unix.cpp
+    ${SRC}/core/libcutils/socket_local_server_unix.cpp
+    ${SRC}/core/libcutils/socket_network_client_unix.cpp
+    ${SRC}/core/libcutils/sockets_unix.cpp
+    ${SRC}/core/libcutils/sockets.cpp
+    ${SRC}/core/libcutils/str_parms.cpp
+    ${SRC}/core/libcutils/strlcpy.c
+    ${SRC}/core/libcutils/trace-host.cpp
+    ${SRC}/core/libcutils/threads.cpp
+    )
+
+target_compile_definitions(libcutils PRIVATE -D_GNU_SOURCE)
+
+target_include_directories(libcutils PRIVATE
+    ${SRC}/core/libutils/include
+    ${SRC}/core/libcutils/include
+    ${SRC}/logging/liblog/include 
+    ${SRC}/libbase/include
+    )
--- a/cmake/libincfs.cmake
+++ b/cmake/libincfs.cmake
@ -0,0 +1,20 @@
+add_library(libincfs STATIC
+    ${SRC}/incremental_delivery/incfs/incfs_ndk.c
+    ${SRC}/incremental_delivery/incfs/incfs.cpp
+    ${SRC}/incremental_delivery/incfs/MountRegistry.cpp
+    ${SRC}/incremental_delivery/incfs/path.cpp
+    ${SRC}/incremental_delivery/incfs/util/map_ptr.cpp
+    ${SRC}/incremental_delivery/sysprop/IncrementalProperties.sysprop.cpp
+    )
+    
+target_include_directories(libincfs PRIVATE
+    ${SRC}/incremental_delivery/incfs/include 
+    ${SRC}/incremental_delivery/incfs/util/include 
+    ${SRC}/incremental_delivery/sysprop/include
+    ${SRC}/incremental_delivery/incfs/kernel-headers
+    ${SRC}/libbase/include
+    ${SRC}/core/libutils/include
+    ${SRC}/boringssl/include
+    ${SRC}/selinux/libselinux/include
+    ${SRC}/logging/liblog/include 
+    )
--- a/cmake/liblog.cmake
+++ b/cmake/liblog.cmake
@ -0,0 +1,33 @@
+add_library(liblog STATIC
+    ${SRC}/logging/liblog/log_event_list.cpp
+    ${SRC}/logging/liblog/log_event_write.cpp
+    ${SRC}/logging/liblog/logger_name.cpp
+    ${SRC}/logging/liblog/logger_read.cpp
+    ${SRC}/logging/liblog/logger_write.cpp
+    ${SRC}/logging/liblog/properties.cpp
+    ${SRC}/logging/liblog/logprint.cpp
+    ${SRC}/logging/liblog/event_tag_map.cpp
+    ${SRC}/logging/liblog/log_time.cpp
+    ${SRC}/logging/liblog/pmsg_reader.cpp
+    ${SRC}/logging/liblog/pmsg_writer.cpp
+    ${SRC}/logging/liblog/logd_reader.cpp
+    ${SRC}/logging/liblog/logd_writer.cpp
+    )
+
+target_compile_definitions(liblog PRIVATE
+    -DLIBLOG_LOG_TAG=1006 
+    -D_XOPEN_SOURCE=700 
+    -DFAKE_LOG_DEVICE=1
+    -DSNET_EVENT_LOG_TAG=1397638686
+    )
+    
+target_include_directories(liblog PRIVATE
+    ${SRC}/core/include
+    ${SRC}/core/libutils/include
+    ${SRC}/core/libcutils/include
+    ${SRC}/core/libsystem/include
+
+    ${SRC}/logging/liblog/include
+    ${SRC}/libbase/include
+    )
+    
--- a/cmake/libpackagelistparser.cmake
+++ b/cmake/libpackagelistparser.cmake
@ -0,0 +1,8 @@
+add_library(libpackagelistparser STATIC
+${SRC}/core/libpackagelistparser/packagelistparser.cpp
+)
+
+target_include_directories(libpackagelistparser PRIVATE
+${SRC}/core/libpackagelistparser/include
+${SRC}/logging/liblog/include
+)
--- a/cmake/libpng.cmake
+++ b/cmake/libpng.cmake
@ -0,0 +1,36 @@
+add_library(libpng STATIC
+    ${SRC}/libpng/png.c
+    ${SRC}/libpng/pngerror.c
+    ${SRC}/libpng/pngget.c
+    ${SRC}/libpng/pngmem.c
+    ${SRC}/libpng/pngpread.c
+    ${SRC}/libpng/pngread.c
+    ${SRC}/libpng/pngrio.c
+    ${SRC}/libpng/pngrtran.c
+    ${SRC}/libpng/pngrutil.c
+    ${SRC}/libpng/pngset.c
+    ${SRC}/libpng/pngtrans.c
+    ${SRC}/libpng/pngwio.c
+    ${SRC}/libpng/pngwrite.c
+    ${SRC}/libpng/pngwtran.c
+    ${SRC}/libpng/pngwutil.c)
+    
+if(ANDROID_ABI STREQUAL "arm64-v8a" OR ANDROID_ABI STREQUAL "armeabi-v7a")
+    target_sources(libpng PRIVATE
+        ${SRC}/libpng/arm/arm_init.c
+        ${SRC}/libpng/arm/filter_neon_intrinsics.c
+        ${SRC}/libpng/arm/palette_neon_intrinsics.c)
+    
+if(ANDROID_ABI STREQUAL "armeabi-v7a")
+    target_sources(libpng PRIVATE ${SRC}/libpng/arm/filter_neon.S)
+endif()
+
+elseif(ANDROID_ABI STREQUAL "x86_64" OR ANDROID_ABI STREQUAL "x86")
+    target_sources(libpng PRIVATE
+        ${SRC}/libpng/intel/intel_init.c
+        ${SRC}/libpng/intel/filter_sse2_intrinsics.c)
+    
+    target_compile_definitions(libpng PRIVATE -DPNG_INTEL_SSE_OPT=1)
+endif()
+        
+target_include_directories(libpng PRIVATE ${SRC}/libpng)
--- a/cmake/libprotoc.cmake
+++ b/cmake/libprotoc.cmake
@ -0,0 +1,176 @@
+add_library(libprotoc STATIC
+    ${SRC}/protobuf/src/google/protobuf/any_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/arena.cc
+    ${SRC}/protobuf/src/google/protobuf/extension_set.cc
+    ${SRC}/protobuf/src/google/protobuf/generated_enum_util.cc
+    ${SRC}/protobuf/src/google/protobuf/generated_message_table_driven_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/generated_message_util.cc
+    ${SRC}/protobuf/src/google/protobuf/implicit_weak_message.cc
+    ${SRC}/protobuf/src/google/protobuf/io/coded_stream.cc
+    ${SRC}/protobuf/src/google/protobuf/io/io_win32.cc
+    ${SRC}/protobuf/src/google/protobuf/io/strtod.cc
+    ${SRC}/protobuf/src/google/protobuf/io/zero_copy_stream.cc
+    ${SRC}/protobuf/src/google/protobuf/io/zero_copy_stream_impl.cc
+    ${SRC}/protobuf/src/google/protobuf/io/zero_copy_stream_impl_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/message_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/parse_context.cc
+    ${SRC}/protobuf/src/google/protobuf/repeated_field.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/bytestream.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/common.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/int128.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/status.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/statusor.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/stringpiece.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/stringprintf.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/structurally_valid.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/strutil.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/time.cc
+    ${SRC}/protobuf/src/google/protobuf/wire_format_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/any.cc
+    ${SRC}/protobuf/src/google/protobuf/any.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/api.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/importer.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/parser.cc
+    ${SRC}/protobuf/src/google/protobuf/descriptor.cc
+    ${SRC}/protobuf/src/google/protobuf/descriptor.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/descriptor_database.cc
+    ${SRC}/protobuf/src/google/protobuf/duration.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/dynamic_message.cc
+    ${SRC}/protobuf/src/google/protobuf/empty.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/extension_set_heavy.cc
+    ${SRC}/protobuf/src/google/protobuf/field_mask.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/generated_message_reflection.cc
+    ${SRC}/protobuf/src/google/protobuf/generated_message_table_driven.cc
+    ${SRC}/protobuf/src/google/protobuf/io/gzip_stream.cc
+    ${SRC}/protobuf/src/google/protobuf/io/printer.cc
+    ${SRC}/protobuf/src/google/protobuf/io/tokenizer.cc
+    ${SRC}/protobuf/src/google/protobuf/map_field.cc
+    ${SRC}/protobuf/src/google/protobuf/message.cc
+    ${SRC}/protobuf/src/google/protobuf/reflection_ops.cc
+    ${SRC}/protobuf/src/google/protobuf/service.cc
+    ${SRC}/protobuf/src/google/protobuf/source_context.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/struct.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/mathlimits.cc
+    ${SRC}/protobuf/src/google/protobuf/stubs/substitute.cc
+    ${SRC}/protobuf/src/google/protobuf/text_format.cc
+    ${SRC}/protobuf/src/google/protobuf/timestamp.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/type.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/unknown_field_set.cc
+    ${SRC}/protobuf/src/google/protobuf/util/delimited_message_util.cc
+    ${SRC}/protobuf/src/google/protobuf/util/field_comparator.cc
+    ${SRC}/protobuf/src/google/protobuf/util/field_mask_util.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/datapiece.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/default_value_objectwriter.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/error_listener.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/field_mask_utility.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/json_escaping.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/json_objectwriter.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/json_stream_parser.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/object_writer.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/proto_writer.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/protostream_objectsource.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/protostream_objectwriter.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/type_info.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/type_info_test_helper.cc
+    ${SRC}/protobuf/src/google/protobuf/util/internal/utility.cc
+    ${SRC}/protobuf/src/google/protobuf/util/json_util.cc
+    ${SRC}/protobuf/src/google/protobuf/util/message_differencer.cc
+    ${SRC}/protobuf/src/google/protobuf/util/time_util.cc
+    ${SRC}/protobuf/src/google/protobuf/util/type_resolver_util.cc
+    ${SRC}/protobuf/src/google/protobuf/wire_format.cc
+    ${SRC}/protobuf/src/google/protobuf/wrappers.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/code_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/command_line_interface.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_enum.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_enum_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_extension.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_file.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_helpers.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_map_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_message.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_message_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_padding_optimizer.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_primitive_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_service.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/cpp/cpp_string_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_doc_comment.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_enum.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_enum_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_field_base.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_helpers.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_map_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_message.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_message_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_primitive_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_reflection_class.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_repeated_enum_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_repeated_message_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_repeated_primitive_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/csharp/csharp_wrapper_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_context.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_doc_comment.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_enum.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_enum_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_enum_field_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_enum_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_extension.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_extension_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_file.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_generator_factory.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_helpers.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_map_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_map_field_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_message.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_message_builder.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_message_builder_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_message_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_message_field_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_message_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_name_resolver.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_primitive_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_primitive_field_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_service.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_shared_code_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_string_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/java/java_string_field_lite.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/js/js_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/js/well_known_types_embed.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_enum.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_enum_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_extension.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_file.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_helpers.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_map_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_message.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_message_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_oneof.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/objectivec/objectivec_primitive_field.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/php/php_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/plugin.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/plugin.pb.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/python/python_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/ruby/ruby_generator.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/subprocess.cc
+    ${SRC}/protobuf/src/google/protobuf/compiler/zip_writer.cc
+    )
+
+target_compile_definitions(libprotoc PRIVATE -DHAVE_ZLIB=1)
+target_include_directories(libprotoc PRIVATE 
+    ${SRC}/protobuf/android
+    ${SRC}/protobuf/src
+    )
+    
+add_executable(protoc ${SRC}/protobuf/src/google/protobuf/compiler/main.cc)
+target_include_directories(protoc PRIVATE 
+    ${SRC}/protobuf/android
+    ${SRC}/protobuf/src
+    )
+target_link_libraries(protoc libprotoc liblog dl z)
--- a/cmake/libselinux.cmake
+++ b/cmake/libselinux.cmake
@ -0,0 +1,74 @@
+add_library(libselinux STATIC
+    ${SRC}/selinux/libselinux/src/booleans.c    
+    ${SRC}/selinux/libselinux/src/callbacks.c    
+    ${SRC}/selinux/libselinux/src/freecon.c    
+    ${SRC}/selinux/libselinux/src/label_backends_android.c    
+    ${SRC}/selinux/libselinux/src/label.c    
+    ${SRC}/selinux/libselinux/src/label_support.c    
+    ${SRC}/selinux/libselinux/src/matchpathcon.c    
+    ${SRC}/selinux/libselinux/src/setrans_client.c    
+    ${SRC}/selinux/libselinux/src/sha1.c    
+    ${SRC}/selinux/libselinux/src/android/android.c    
+    ${SRC}/selinux/libselinux/src/avc.c    
+    ${SRC}/selinux/libselinux/src/avc_internal.c    
+    ${SRC}/selinux/libselinux/src/avc_sidtab.c    
+    ${SRC}/selinux/libselinux/src/canonicalize_context.c    
+    ${SRC}/selinux/libselinux/src/checkAccess.c    
+    ${SRC}/selinux/libselinux/src/check_context.c    
+    ${SRC}/selinux/libselinux/src/compute_av.c    
+    ${SRC}/selinux/libselinux/src/compute_create.c    
+    ${SRC}/selinux/libselinux/src/compute_member.c    
+    ${SRC}/selinux/libselinux/src/context.c    
+    ${SRC}/selinux/libselinux/src/deny_unknown.c    
+    ${SRC}/selinux/libselinux/src/disable.c    
+    ${SRC}/selinux/libselinux/src/enabled.c    
+    ${SRC}/selinux/libselinux/src/fgetfilecon.c    
+    ${SRC}/selinux/libselinux/src/fsetfilecon.c    
+    ${SRC}/selinux/libselinux/src/getenforce.c    
+    ${SRC}/selinux/libselinux/src/getfilecon.c    
+    ${SRC}/selinux/libselinux/src/get_initial_context.c    
+    ${SRC}/selinux/libselinux/src/getpeercon.c    
+    ${SRC}/selinux/libselinux/src/init.c    
+    ${SRC}/selinux/libselinux/src/lgetfilecon.c    
+    ${SRC}/selinux/libselinux/src/load_policy.c    
+    ${SRC}/selinux/libselinux/src/lsetfilecon.c    
+    ${SRC}/selinux/libselinux/src/mapping.c    
+    ${SRC}/selinux/libselinux/src/policyvers.c    
+    ${SRC}/selinux/libselinux/src/procattr.c    
+    ${SRC}/selinux/libselinux/src/reject_unknown.c    
+    ${SRC}/selinux/libselinux/src/sestatus.c    
+    ${SRC}/selinux/libselinux/src/setenforce.c    
+    ${SRC}/selinux/libselinux/src/setfilecon.c    
+    ${SRC}/selinux/libselinux/src/stringrep.c 
+    ${SRC}/selinux/libselinux/src/label_file.c
+    ${SRC}/selinux/libselinux/src/regex.c
+    ${SRC}/selinux/libselinux/src/selinux_config.c
+    ${SRC}/selinux/libselinux/src/seusers.c
+    ${SRC}/selinux/libselinux/src/android/android_platform.c
+    )
+
+target_compile_definitions(libselinux PRIVATE
+    -DAUDITD_LOG_TAG=1003 
+    -D_GNU_SOURCE 
+    -DHOST 
+    -DUSE_PCRE2
+    -DNO_PERSISTENTLY_STORED_PATTERNS 
+    -DDISABLE_SETRANS
+    -DDISABLE_BOOL 
+    -DNO_MEDIA_BACKEND 
+    -DNO_X_BACKEND 
+    -DNO_DB_BACKEND
+    -DPCRE2_CODE_UNIT_WIDTH=8
+    )
+    
+target_include_directories(libselinux PRIVATE
+    ${SRC}/selinux/libselinux/include 
+    ${SRC}/selinux/libsepol/include
+    ${SRC}/core/libcutils/include
+    ${SRC}/logging/liblog/include 
+    ${SRC}/core/libpackagelistparser/include
+    ${SRC}/pcre/include
+    )
+target_include_directories(libselinux PRIVATE
+    ${SRC}/selinux/libselinux/src
+    )
--- a/cmake/libsepol.cmake
+++ b/cmake/libsepol.cmake
@ -0,0 +1,75 @@
+add_library(libsepol STATIC
+    ${SRC}/selinux/libsepol/src/assertion.c
+    ${SRC}/selinux/libsepol/src/avrule_block.c
+    ${SRC}/selinux/libsepol/src/avtab.c
+    ${SRC}/selinux/libsepol/src/boolean_record.c
+    ${SRC}/selinux/libsepol/src/booleans.c
+    ${SRC}/selinux/libsepol/src/conditional.c
+    ${SRC}/selinux/libsepol/src/constraint.c
+    ${SRC}/selinux/libsepol/src/context.c
+    ${SRC}/selinux/libsepol/src/context_record.c
+    ${SRC}/selinux/libsepol/src/debug.c
+    ${SRC}/selinux/libsepol/src/ebitmap.c
+    ${SRC}/selinux/libsepol/src/expand.c
+    ${SRC}/selinux/libsepol/src/handle.c
+    ${SRC}/selinux/libsepol/src/hashtab.c
+    ${SRC}/selinux/libsepol/src/hierarchy.c
+    ${SRC}/selinux/libsepol/src/iface_record.c
+    ${SRC}/selinux/libsepol/src/interfaces.c
+    ${SRC}/selinux/libsepol/src/kernel_to_cil.c
+    ${SRC}/selinux/libsepol/src/kernel_to_common.c
+    ${SRC}/selinux/libsepol/src/kernel_to_conf.c
+    ${SRC}/selinux/libsepol/src/link.c
+    ${SRC}/selinux/libsepol/src/mls.c
+    ${SRC}/selinux/libsepol/src/module.c
+    ${SRC}/selinux/libsepol/src/module_to_cil.c
+    ${SRC}/selinux/libsepol/src/node_record.c
+    ${SRC}/selinux/libsepol/src/nodes.c
+    ${SRC}/selinux/libsepol/src/optimize.c
+    ${SRC}/selinux/libsepol/src/polcaps.c
+    ${SRC}/selinux/libsepol/src/policydb.c
+    ${SRC}/selinux/libsepol/src/policydb_convert.c
+    ${SRC}/selinux/libsepol/src/policydb_public.c
+    ${SRC}/selinux/libsepol/src/policydb_validate.c
+    ${SRC}/selinux/libsepol/src/port_record.c
+    ${SRC}/selinux/libsepol/src/ports.c
+    ${SRC}/selinux/libsepol/src/services.c
+    ${SRC}/selinux/libsepol/src/sidtab.c
+    ${SRC}/selinux/libsepol/src/symtab.c
+    ${SRC}/selinux/libsepol/src/user_record.c
+    ${SRC}/selinux/libsepol/src/users.c
+    ${SRC}/selinux/libsepol/src/util.c
+    ${SRC}/selinux/libsepol/src/write.c
+    ${SRC}/selinux/libsepol/cil/src/android.c
+    ${SRC}/selinux/libsepol/cil/src/cil_binary.c
+    ${SRC}/selinux/libsepol/cil/src/cil_build_ast.c
+    ${SRC}/selinux/libsepol/cil/src/cil.c
+    ${SRC}/selinux/libsepol/cil/src/cil_copy_ast.c
+    ${SRC}/selinux/libsepol/cil/src/cil_find.c
+    ${SRC}/selinux/libsepol/cil/src/cil_fqn.c
+    ${SRC}/selinux/libsepol/cil/src/cil_lexer.l
+    ${SRC}/selinux/libsepol/cil/src/cil_list.c
+    ${SRC}/selinux/libsepol/cil/src/cil_log.c
+    ${SRC}/selinux/libsepol/cil/src/cil_mem.c
+    ${SRC}/selinux/libsepol/cil/src/cil_parser.c
+    ${SRC}/selinux/libsepol/cil/src/cil_policy.c
+    ${SRC}/selinux/libsepol/cil/src/cil_post.c
+    ${SRC}/selinux/libsepol/cil/src/cil_reset_ast.c
+    ${SRC}/selinux/libsepol/cil/src/cil_resolve_ast.c
+    ${SRC}/selinux/libsepol/cil/src/cil_stack.c
+    ${SRC}/selinux/libsepol/cil/src/cil_strpool.c
+    ${SRC}/selinux/libsepol/cil/src/cil_symtab.c
+    ${SRC}/selinux/libsepol/cil/src/cil_tree.c
+    ${SRC}/selinux/libsepol/cil/src/cil_verify.c
+    ${SRC}/selinux/libsepol/cil/src/cil_write_ast.c
+    )
+
+target_compile_definitions(libsepol PRIVATE -D_GNU_SOURCE)
+target_include_directories(libsepol PUBLIC
+    ${SRC}/selinux/libselinux/include 
+    ${SRC}/selinux/libsepol/include
+    )
+target_include_directories(libsepol PRIVATE
+    ${SRC}/selinux/libsepol/src
+    ${SRC}/selinux/libsepol/cil/include
+    )
--- a/cmake/libsparse.cmake
+++ b/cmake/libsparse.cmake
@ -0,0 +1,13 @@
+add_library(libsparse STATIC
+    ${SRC}/core/libsparse/backed_block.cpp
+    ${SRC}/core/libsparse/output_file.cpp
+    ${SRC}/core/libsparse/sparse.cpp
+    ${SRC}/core/libsparse/sparse_crc32.cpp
+    ${SRC}/core/libsparse/sparse_err.cpp
+    ${SRC}/core/libsparse/sparse_read.cpp
+    )
+
+target_include_directories(libsparse PRIVATE
+    ${SRC}/core/libsparse/include 
+    ${SRC}/libbase/include
+    )
--- a/cmake/libutils.cmake
+++ b/cmake/libutils.cmake
@ -0,0 +1,35 @@
+add_library(libutils STATIC
+    ${SRC}/core/libutils/Errors.cpp
+    ${SRC}/core/libutils/FileMap.cpp
+    ${SRC}/core/libutils/JenkinsHash.cpp
+    ${SRC}/core/libutils/LightRefBase.cpp
+    ${SRC}/core/libutils/NativeHandle.cpp
+    ${SRC}/core/libutils/Printer.cpp
+    ${SRC}/core/libutils/RefBase.cpp
+    ${SRC}/core/libutils/SharedBuffer.cpp
+    ${SRC}/core/libutils/StopWatch.cpp
+    ${SRC}/core/libutils/String8.cpp
+    ${SRC}/core/libutils/String16.cpp
+    ${SRC}/core/libutils/StrongPointer.cpp
+    ${SRC}/core/libutils/SystemClock.cpp
+    ${SRC}/core/libutils/Threads.cpp
+    ${SRC}/core/libutils/Timers.cpp
+    ${SRC}/core/libutils/Tokenizer.cpp
+    ${SRC}/core/libutils/Unicode.cpp
+    ${SRC}/core/libutils/VectorImpl.cpp
+    ${SRC}/core/libutils/misc.cpp
+    ${SRC}/core/libutils/Trace.cpp
+    ${SRC}/core/libutils/Looper.cpp
+    )
+
+target_include_directories(libutils PRIVATE
+    ${SRC}/core/include
+    ${SRC}/core/libsystem/include
+    ${SRC}/core/libvndksupport/include
+    ${SRC}/core/libprocessgroup/include
+    ${SRC}/core/libcutils/include
+    ${SRC}/core/libutils/include
+    ${SRC}/logging/liblog/include
+    ${SRC}/libbase/include
+    )
+    
--- a/cmake/libziparchive.cmake
+++ b/cmake/libziparchive.cmake
@ -0,0 +1,22 @@
+add_library(libziparchive STATIC
+    ${SRC}/libziparchive/zip_archive.cc
+    ${SRC}/libziparchive/zip_archive_stream_entry.cc
+    ${SRC}/libziparchive/zip_cd_entry_map.cc
+    ${SRC}/libziparchive/zip_writer.cc
+    ${SRC}/libziparchive/zip_error.cpp
+    ${SRC}/libziparchive/incfs_support/signal_handling.cpp
+    )
+
+target_compile_definitions(libziparchive PRIVATE 
+    -DZLIB_CONST
+    -D_FILE_OFFSET_BITS=64
+    -DZIPARCHIVE_DISABLE_CALLBACK_API=1
+    )
+    
+target_include_directories(libziparchive PRIVATE
+    ${SRC}/libziparchive/include 
+    ${SRC}/libziparchive/incfs_support/include
+    ${SRC}/libbase/include 
+    ${SRC}/logging/liblog/include
+    ${SRC}/boringssl/third_party/googletest/include
+    )
--- a/patches/aapt2.patch
+++ b/patches/aapt2.patch
@ -0,0 +1,187 @@
+Submodule src/base contains modified content
+diff --git a/src/base/libs/androidfw/ResourceTypes.cpp b/src/base/libs/androidfw/ResourceTypes.cpp
+index cae2d0bc16b3..13c5f8fc84e8 100644
+--- a/src/base/libs/androidfw/ResourceTypes.cpp
+++ b/src/base/libs/androidfw/ResourceTypes.cpp
+@@ -43,7 +43,7 @@
+ #include <utils/String16.h>
+ #include <utils/String8.h>
+ 
+-#ifdef __ANDROID__
+#if 0
+ #include <binder/TextOutput.h>
+ 
+ #endif
+diff --git a/src/base/tools/aapt2/ResourceTable.cpp b/src/base/tools/aapt2/ResourceTable.cpp
+index 8ab1493c6ab3..3a855f0f6866 100644
+--- a/src/base/tools/aapt2/ResourceTable.cpp
+++ b/src/base/tools/aapt2/ResourceTable.cpp
+@@ -460,9 +460,7 @@ bool ResourceTable::AddResource(NewResource&& res, IDiagnostics* diag) {
+   const bool validate = validation_ == Validation::kEnabled;
+   const Source source = res.value ? res.value->GetSource() : Source{};
+   if (validate && !res.allow_mangled && !IsValidResourceEntryName(res.name.entry)) {
+-    diag->Error(DiagMessage(source)
+-                << "resource '" << res.name << "' has invalid entry name '" << res.name.entry);
+-    return false;
+    return true;
+   }
+ 
+   if (res.id.has_value() && !res.id->first.is_valid()) {
+diff --git a/src/base/tools/aapt2/ResourceUtils.cpp b/src/base/tools/aapt2/ResourceUtils.cpp
+index e0e80ac02dea..f74d7f106220 100644
+--- a/src/base/tools/aapt2/ResourceUtils.cpp
+++ b/src/base/tools/aapt2/ResourceUtils.cpp
+@@ -222,7 +222,7 @@ bool ParseAttributeReference(const StringPiece& str, ResourceNameRef* out_ref) {
+     }
+ 
+     if (!type.empty() && type != "attr") {
+-      return false;
+      // Apktool: Don't die out if private resource.
+     }
+ 
+     if (entry.empty()) {
+diff --git a/src/base/tools/aapt2/Resources.proto b/src/base/tools/aapt2/Resources.proto
+index 95b794964068..3cdadfd637e3 100644
+--- a/src/base/tools/aapt2/Resources.proto
+++ b/src/base/tools/aapt2/Resources.proto
+@@ -16,7 +16,7 @@
+ 
+ syntax = "proto3";
+ 
+-import "frameworks/base/tools/aapt2/Configuration.proto";
+import "Configuration.proto";
+ 
+ package aapt.pb;
+ 
+@@ -636,4 +636,4 @@ message StyleString {
+ message UntranslatableSection {
+   uint64 start_index = 1;
+   uint64 end_index = 2;
+-}
+\ No newline at end of file
+}
+diff --git a/src/base/tools/aapt2/ResourcesInternal.proto b/src/base/tools/aapt2/ResourcesInternal.proto
+index b0ed3da33368..97aa5af7724f 100644
+--- a/src/base/tools/aapt2/ResourcesInternal.proto
+++ b/src/base/tools/aapt2/ResourcesInternal.proto
+@@ -16,8 +16,8 @@
+ 
+ syntax = "proto3";
+ 
+-import "frameworks/base/tools/aapt2/Configuration.proto";
+-import "frameworks/base/tools/aapt2/Resources.proto";
+import "Configuration.proto";
+import "Resources.proto";
+ 
+ package aapt.pb.internal;
+ 
+diff --git a/src/base/tools/aapt2/cmd/Link.cpp b/src/base/tools/aapt2/cmd/Link.cpp
+index e4d0f3b6bd23..aa43ee07bfac 100644
+--- a/src/base/tools/aapt2/cmd/Link.cpp
+++ b/src/base/tools/aapt2/cmd/Link.cpp
+@@ -2326,9 +2326,9 @@ int LinkCommand::Action(const std::vector<std::string>& args) {
+     if (package_id_int > std::numeric_limits<uint8_t>::max()
+         || package_id_int == kFrameworkPackageId
+         || (!options_.allow_reserved_package_id && package_id_int < kAppPackageId)) {
+-      context.GetDiagnostics()->Error(
+      context.GetDiagnostics()->Warn(
+           DiagMessage() << StringPrintf(
+-              "invalid package ID 0x%02x. Must be in the range 0x7f-0xff.", package_id_int));
+              "invalid package ID 0x%02x. Must be in the range 0x7f-0xff. Ignoring...", package_id_int));
+       return 1;
+     }
+     context.SetPackageId(static_cast<uint8_t>(package_id_int));
+@@ -2410,6 +2410,23 @@ int LinkCommand::Action(const std::vector<std::string>& args) {
+       ".mpg", ".mpeg", ".mp4", ".m4a", ".m4v", ".3gp", ".3gpp", ".3g2", ".3gpp2", ".wma", ".wmv",
+       ".webm", ".mkv"});
+ 
+  // Populate no compress extensions specified in the extensions file.
+  if (options_.extensions_to_not_compress_path) {
+    std::ifstream extensionsFile(options_.extensions_to_not_compress_path.value());
+
+    if (extensionsFile.fail()) {
+      context.GetDiagnostics()->Error(
+        DiagMessage() << "could not open extensions file "
+          << options_.extensions_to_not_compress_path.value()
+          << " for reading");
+      return 1;
+    }
+
+    for (std::string line; getline(extensionsFile, line);) {
+      options_.extensions_to_not_compress.insert(line);
+    }
+  }
+
+   // Turn off auto versioning for static-libs.
+   if (context.GetPackageType() == PackageType::kStaticLib) {
+     options_.no_auto_version = true;
+diff --git a/src/base/tools/aapt2/cmd/Link.h b/src/base/tools/aapt2/cmd/Link.h
+index 768b4b2c7bfd..6dd220515674 100644
+--- a/src/base/tools/aapt2/cmd/Link.h
+++ b/src/base/tools/aapt2/cmd/Link.h
+@@ -71,6 +71,7 @@ struct LinkOptions {
+   bool do_not_compress_anything = false;
+   std::unordered_set<std::string> extensions_to_not_compress;
+   Maybe<std::regex> regex_to_not_compress;
+  Maybe<std::string> extensions_to_not_compress_path;
+ 
+   // Static lib options.
+   bool no_static_lib_packages = false;
+@@ -272,6 +273,8 @@ class LinkCommand : public Command {
+         &options_.manifest_fixer_options.rename_overlay_target_package);
+     AddOptionalFlagList("-0", "File suffix not to compress.",
+         &options_.extensions_to_not_compress);
+    AddOptionalFlag("-e", "File containing list of extensions not to compress.",
+        &options_.extensions_to_not_compress_path);
+     AddOptionalSwitch("--no-compress", "Do not compress any resources.",
+         &options_.do_not_compress_anything);
+     AddOptionalSwitch("--keep-raw-values", "Preserve raw attribute values in xml files.",
+diff --git a/src/base/tools/aapt2/java/JavaClassGenerator.cpp b/src/base/tools/aapt2/java/JavaClassGenerator.cpp
+index de6524dc7027..0a968c11a13b 100644
+--- a/src/base/tools/aapt2/java/JavaClassGenerator.cpp
+++ b/src/base/tools/aapt2/java/JavaClassGenerator.cpp
+@@ -58,6 +58,8 @@ static const std::set<StringPiece> sJavaIdentifiers = {
+     "true",       "false",        "null"};
+ 
+ static bool IsValidSymbol(const StringPiece& symbol) {
+  // Apktool: Everything is a valid symbol
+  return true;
+   return sJavaIdentifiers.find(symbol) == sJavaIdentifiers.end();
+ }
+ 
+diff --git a/src/base/tools/aapt2/link/PrivateAttributeMover.cpp b/src/base/tools/aapt2/link/PrivateAttributeMover.cpp
+index 675b02a7e161..fb2b11da5ee4 100644
+--- a/src/base/tools/aapt2/link/PrivateAttributeMover.cpp
+++ b/src/base/tools/aapt2/link/PrivateAttributeMover.cpp
+@@ -81,7 +81,6 @@ bool PrivateAttributeMover::Consume(IAaptContext* context, ResourceTable* table)
+     }
+ 
+     ResourceTableType* priv_attr_type = package->FindOrCreateType(ResourceType::kAttrPrivate);
+-    CHECK(priv_attr_type->entries.empty());
+     priv_attr_type->entries = std::move(private_attr_entries);
+   }
+   return true;
+diff --git a/src/base/tools/aapt2/util/Util.cpp b/src/base/tools/aapt2/util/Util.cpp
+index d7a8e6fe6ada..74457add2e6b 100644
+--- a/src/base/tools/aapt2/util/Util.cpp
+++ b/src/base/tools/aapt2/util/Util.cpp
+@@ -23,7 +23,6 @@
+ 
+ #include "android-base/stringprintf.h"
+ #include "androidfw/StringPiece.h"
+-#include "build/version.h"
+ 
+ #include "text/Unicode.h"
+ #include "text/Utf8Iterator.h"
+@@ -231,10 +230,7 @@ std::string GetToolFingerprint() {
+   // Update minor version whenever a feature or flag is added.
+   static const char* const sMinorVersion = "19";
+ 
+-  // The build id of aapt2 binary.
+-  static const std::string sBuildId = android::build::GetBuildNumber();
+-
+-  return android::base::StringPrintf("%s.%s-%s", sMajorVersion, sMinorVersion, sBuildId.c_str());
+  return android::base::StringPrintf("%s.%s", sMajorVersion, sMinorVersion);
+ }
+ 
+ static size_t ConsumeDigits(const char* start, const char* end) {
--- a/patches/boringssl.patch
+++ b/patches/boringssl.patch
@ -0,0 +1,38 @@
+Submodule src/boringssl contains modified content
+diff --git a/src/boringssl/CMakeLists.txt b/src/boringssl/CMakeLists.txt
+index dad27f815..11e517b52 100644
+--- a/src/boringssl/CMakeLists.txt
+++ b/src/boringssl/CMakeLists.txt
+@@ -499,12 +499,26 @@ else()
+   message(FATAL_ERROR "Unknown processor:" ${CMAKE_SYSTEM_PROCESSOR})
+ endif()
+ 
+-if(ANDROID AND NOT ANDROID_NDK_REVISION AND ARCH STREQUAL "arm")
+-  # The third-party Android-NDK CMake files somehow fail to set the -march flag
+-  # for assembly files. Without this flag, the compiler believes that it's
+-  # building for ARMv5.
+-  set(CMAKE_ASM_FLAGS "-march=${CMAKE_SYSTEM_PROCESSOR} ${CMAKE_ASM_FLAGS}")
+-endif()
+# set ARCH and MARCH
+set(ARCH ${TARGET_ABI})
+set(MARCH ${ARCH})
+if(TARGET_ABI STREQUAL "arm")
+    set(MARCH "armv7-a")
+elseif(TARGET_ABI STREQUAL "aarch64")
+    set(MARCH "armv8-a")
+elseif(TARGET_ABI STREQUAL "x86")
+    set(MARCH "i686")
+elseif(TARGET_ABI STREQUAL "x86_64")
+    set(MARCH "x86_64")
+endif()
+
+# set -march flag
+ if(ANDROID AND NOT ANDROID_NDK_REVISION AND ARCH STREQUAL "arm")
+   # The third-party Android-NDK CMake files somehow fail to set the -march flag
+   # for assembly files. Without this flag, the compiler believes that it's
+   # building for ARMv5.
+  set(CMAKE_ASM_FLAGS "-march=${MARCH} ${CMAKE_ASM_FLAGS}")
+ endif()
+ 
+ if(USE_CUSTOM_LIBCXX)
+   if(NOT CLANG)
--- a/patches/incremental_delivery.patch
+++ b/patches/incremental_delivery.patch
@ -0,0 +1,246 @@
+Submodule src/incremental_delivery contains modified content
+diff --git a/src/incremental_delivery/sysprop/IncrementalProperties.sysprop.cpp b/src/incremental_delivery/sysprop/IncrementalProperties.sysprop.cpp
+new file mode 100644
+index 0000000..dfe0671
+--- /dev/null
+++ b/src/incremental_delivery/sysprop/IncrementalProperties.sysprop.cpp
+@@ -0,0 +1,217 @@
+// Generated by the sysprop generator. DO NOT EDIT!
+
+#include <IncrementalProperties.sysprop.h>
+#include <strings.h>
+
+#include <cctype>
+#include <cerrno>
+#include <cstdio>
+#include <cstring>
+#include <limits>
+#include <utility>
+#ifdef __BIONIC__
+#include <sys/system_properties.h>
+[[maybe_unused]] static bool SetProp(const char* key, const char* value) {
+    return __system_property_set(key, value) == 0;
+}
+#else
+#include <android-base/properties.h>
+[[maybe_unused]] static bool SetProp(const char* key, const char* value) {
+    android::base::SetProperty(key, value);
+    return true;
+}
+#endif
+
+#include <android-base/parseint.h>
+#include <log/log.h>
+
+namespace {
+
+using namespace android::sysprop::IncrementalProperties;
+
+template <typename T>
+T DoParse(const char* str);
+
+template <typename T>
+constexpr bool is_vector = false;
+
+template <typename T>
+constexpr bool is_vector<std::vector<T>> = true;
+
+template <>
+[[maybe_unused]] std::optional<bool> DoParse(const char* str) {
+    static constexpr const char* kYes[] = {"1", "true"};
+    static constexpr const char* kNo[] = {"0", "false"};
+
+    for (const char* yes : kYes) {
+        if (strcasecmp(yes, str) == 0) return std::make_optional(true);
+    }
+
+    for (const char* no : kNo) {
+        if (strcasecmp(no, str) == 0) return std::make_optional(false);
+    }
+
+    return std::nullopt;
+}
+
+template <>
+[[maybe_unused]] std::optional<std::int32_t> DoParse(const char* str) {
+    std::int32_t ret;
+    return android::base::ParseInt(str, &ret) ? std::make_optional(ret) : std::nullopt;
+}
+
+template <>
+[[maybe_unused]] std::optional<std::uint32_t> DoParse(const char* str) {
+    std::uint32_t ret;
+    return android::base::ParseUint(str, &ret) ? std::make_optional(ret) : std::nullopt;
+}
+
+template <>
+[[maybe_unused]] std::optional<std::int64_t> DoParse(const char* str) {
+    std::int64_t ret;
+    return android::base::ParseInt(str, &ret) ? std::make_optional(ret) : std::nullopt;
+}
+
+template <>
+[[maybe_unused]] std::optional<std::uint64_t> DoParse(const char* str) {
+    std::uint64_t ret;
+    return android::base::ParseUint(str, &ret) ? std::make_optional(ret) : std::nullopt;
+}
+
+template <>
+[[maybe_unused]] std::optional<double> DoParse(const char* str) {
+    int old_errno = errno;
+    errno = 0;
+    char* end;
+    double ret = std::strtod(str, &end);
+    if (errno != 0) {
+        return std::nullopt;
+    }
+    if (str == end || *end != '\0') {
+        errno = EINVAL;
+        return std::nullopt;
+    }
+    errno = old_errno;
+    return std::make_optional(ret);
+}
+
+template <>
+[[maybe_unused]] std::optional<std::string> DoParse(const char* str) {
+    return *str == '\0' ? std::nullopt : std::make_optional(str);
+}
+
+template <typename Vec>
+[[maybe_unused]] Vec DoParseList(const char* str) {
+    Vec ret;
+    if (*str == '\0') return ret;
+    const char* p = str;
+    for (;;) {
+        const char* r = p;
+        std::string value;
+        while (*r != ',') {
+            if (*r == '\\') ++r;
+            if (*r == '\0') break;
+            value += *r++;
+        }
+        ret.emplace_back(DoParse<typename Vec::value_type>(value.c_str()));
+        if (*r == '\0') break;
+        p = r + 1;
+    }
+    return ret;
+}
+
+template <typename T>
+inline T TryParse(const char* str) {
+    if constexpr (is_vector<T>) {
+        return DoParseList<T>(str);
+    } else {
+        return DoParse<T>(str);
+    }
+}
+
+[[maybe_unused]] std::string FormatValue(const std::optional<std::int32_t>& value) {
+    return value ? std::to_string(*value) : "";
+}
+
+[[maybe_unused]] std::string FormatValue(const std::optional<std::uint32_t>& value) {
+    return value ? std::to_string(*value) : "";
+}
+
+[[maybe_unused]] std::string FormatValue(const std::optional<std::int64_t>& value) {
+    return value ? std::to_string(*value) : "";
+}
+
+[[maybe_unused]] std::string FormatValue(const std::optional<std::uint64_t>& value) {
+    return value ? std::to_string(*value) : "";
+}
+
+[[maybe_unused]] std::string FormatValue(const std::optional<double>& value) {
+    if (!value) return "";
+    char buf[1024];
+    std::sprintf(buf, "%.*g", std::numeric_limits<double>::max_digits10, *value);
+    return buf;
+}
+
+[[maybe_unused]] std::string FormatValue(const std::optional<bool>& value) {
+    return value ? (*value ? "true" : "false") : "";
+}
+
+template <typename T>
+[[maybe_unused]] std::string FormatValue(const std::vector<T>& value) {
+    if (value.empty()) return "";
+
+    std::string ret;
+    bool first = true;
+
+    for (auto&& element : value) {
+        if (!first)
+            ret += ',';
+        else
+            first = false;
+        if constexpr (std::is_same_v<T, std::optional<std::string>>) {
+            if (element) {
+                for (char c : *element) {
+                    if (c == '\\' || c == ',') ret += '\\';
+                    ret += c;
+                }
+            }
+        } else {
+            ret += FormatValue(element);
+        }
+    }
+
+    return ret;
+}
+
+template <typename T>
+T GetProp(const char* key, const char* legacy = nullptr) {
+    std::string value;
+#ifdef __BIONIC__
+    auto pi = __system_property_find(key);
+    if (pi != nullptr) {
+        __system_property_read_callback(
+                pi,
+                [](void* cookie, const char*, const char* value, std::uint32_t) {
+                    *static_cast<std::string*>(cookie) = value;
+                },
+                &value);
+    }
+#else
+    value = android::base::GetProperty(key, "");
+#endif
+    if (value.empty() && legacy) {
+        ALOGV("prop %s doesn't exist; fallback to legacy prop %s", key, legacy);
+        return GetProp<T>(legacy);
+    }
+    return TryParse<T>(value.c_str());
+}
+
+} // namespace
+
+namespace android::sysprop::IncrementalProperties {
+
+std::optional<std::string> enable() {
+    return GetProp<std::optional<std::string>>("ro.incremental.enable");
+}
+
+} // namespace android::sysprop::IncrementalProperties
+\ No newline at end of file
+diff --git a/src/incremental_delivery/sysprop/include/IncrementalProperties.sysprop.h b/src/incremental_delivery/sysprop/include/IncrementalProperties.sysprop.h
+new file mode 100644
+index 0000000..19e2fea
+--- /dev/null
+++ b/src/incremental_delivery/sysprop/include/IncrementalProperties.sysprop.h
+@@ -0,0 +1,14 @@
+// Generated by the sysprop generator. DO NOT EDIT!
+
+#pragma once
+
+#include <cstdint>
+#include <optional>
+#include <string>
+#include <vector>
+
+namespace android::sysprop::IncrementalProperties {
+
+std::optional<std::string> enable();
+
+}  // namespace android::sysprop::IncrementalProperties
+\ No newline at end of file
--- a/patches/libpng.patch
+++ b/patches/libpng.patch
@ -0,0 +1,27 @@
+Submodule src/libpng contains modified content
+diff --git a/src/libpng/CMakeLists.txt b/src/libpng/CMakeLists.txt
+index 6451fcf1b..bccd2ef74 100644
+--- a/src/libpng/CMakeLists.txt
+++ b/src/libpng/CMakeLists.txt
+@@ -36,18 +36,18 @@ include(GNUInstallDirs)
+ 
+ # Allow users to specify location of Zlib.
+ # Useful if zlib is being built alongside this as a sub-project.
+-option(PNG_BUILD_ZLIB "Custom zlib Location, else find_package is used" OFF)
+option(PNG_BUILD_ZLIB "Custom zlib Location, else find_package is used" ON)
+ 
+ if(NOT PNG_BUILD_ZLIB)
+   find_package(ZLIB REQUIRED)
+   include_directories(${ZLIB_INCLUDE_DIR})
+ endif()
+ 
+-if(UNIX AND NOT APPLE AND NOT BEOS AND NOT HAIKU)
+if(UNIX AND NOT APPLE AND NOT BEOS AND NOT HAIKU AND NOT ANDROID)
+   find_library(M_LIBRARY m)
+ else()
+   # libm is not needed and/or not available
+-  set(M_LIBRARY "")
+  set(M_LIBRARY "m")
+ endif()
+ 
+ # COMMAND LINE OPTIONS
--- a/patches/protobuf.patch
+++ b/patches/protobuf.patch
@ -0,0 +1,14 @@
+Submodule src/protobuf contains modified content
+diff --git a/src/protobuf/cmake/CMakeLists.txt b/src/protobuf/cmake/CMakeLists.txt
+index ebc7b0c98..cda9ba109 100644
+--- a/src/protobuf/cmake/CMakeLists.txt
+++ b/src/protobuf/cmake/CMakeLists.txt
+@@ -29,7 +29,7 @@ else()
+ endif()
+ 
+ # Options
+-option(protobuf_BUILD_TESTS "Build tests" ON)
+option(protobuf_BUILD_TESTS "Build tests" OFF)
+ option(protobuf_BUILD_CONFORMANCE "Build conformance tests" OFF)
+ option(protobuf_BUILD_EXAMPLES "Build examples" OFF)
+ option(protobuf_BUILD_PROTOC_BINARIES "Build libprotoc and protoc compiler" ON)
--- a/patches/selinux.patch
+++ b/patches/selinux.patch
@ -0,0 +1,105 @@
+Submodule src/selinux contains modified content
+diff --git a/src/selinux/libsepol/src/private.h b/src/selinux/libsepol/src/private.h
+index a8cc1472..317eb7c0 100644
+--- a/src/selinux/libsepol/src/private.h
+++ b/src/selinux/libsepol/src/private.h
+@@ -4,7 +4,6 @@
+ 
+ #include <sepol/policydb/policydb.h>
+ 
+-
+ #ifdef __APPLE__
+ #include <sys/types.h>
+ #include <machine/endian.h>
+@@ -16,8 +15,8 @@
+ #include <errno.h>
+ 
+ #ifdef __APPLE__
+-#define __BYTE_ORDER  BYTE_ORDER
+-#define __LITTLE_ENDIAN  LITTLE_ENDIAN
+#define __BYTE_ORDER BYTE_ORDER
+#define __LITTLE_ENDIAN LITTLE_ENDIAN
+ #endif
+ 
+ #if __BYTE_ORDER == __LITTLE_ENDIAN
+@@ -37,17 +36,17 @@
+ #endif
+ 
+ #undef min
+-#define min(a,b) (((a) < (b)) ? (a) : (b))
+#define min(a, b) (((a) < (b)) ? (a) : (b))
+ 
+ #undef max
+-#define max(a,b) ((a) >= (b) ? (a) : (b))
+#define max(a, b) ((a) >= (b) ? (a) : (b))
+ 
+-#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+ 
+ #ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+-# define is_saturated(x) (x == (typeof(x))-1 || (x) > (1U << 16))
+#define is_saturated(x) (x == (typeof(x))-1 || (x) > (1U << 16))
+ #else
+-# define is_saturated(x) (x == (typeof(x))-1)
+#define is_saturated(x) (x == (typeof(x))-1)
+ #endif
+ 
+ #define zero_or_saturated(x) ((x == 0) || is_saturated(x))
+@@ -57,16 +56,17 @@
+ /* Use to ignore intentional unsigned under- and overflows while running under UBSAN. */
+ #if defined(__clang__) && defined(__clang_major__) && (__clang_major__ >= 4)
+ #if (__clang_major__ >= 12)
+-#define ignore_unsigned_overflow_        __attribute__((no_sanitize("unsigned-integer-overflow", "unsigned-shift-base")))
+#define ignore_unsigned_overflow_ __attribute__((no_sanitize("unsigned-integer-overflow", "unsigned-shift-base")))
+ #else
+-#define ignore_unsigned_overflow_        __attribute__((no_sanitize("unsigned-integer-overflow")))
+#define ignore_unsigned_overflow_ __attribute__((no_sanitize("unsigned-integer-overflow")))
+ #endif
+ #else
+ #define ignore_unsigned_overflow_
+ #endif
+ 
+ /* Policy compatibility information. */
+-struct policydb_compat_info {
+struct policydb_compat_info
+{
+ 	unsigned int type;
+ 	unsigned int version;
+ 	unsigned int sym_num;
+@@ -75,31 +75,11 @@ struct policydb_compat_info {
+ };
+ 
+ extern const struct policydb_compat_info *policydb_lookup_compat(unsigned int version,
+-								 unsigned int type,
+-								 unsigned int target_platform);
+																 unsigned int type,
+																 unsigned int target_platform);
+ 
+ /* Reading from a policy "file". */
+ extern int next_entry(void *buf, struct policy_file *fp, size_t bytes);
+ extern size_t put_entry(const void *ptr, size_t size, size_t n,
+-		        struct policy_file *fp);
+-extern int str_read(char **strp, struct policy_file *fp, size_t len);
+-
+-static inline void* mallocarray(size_t nmemb, size_t size) {
+-	if (size && nmemb > (size_t)-1 / size) {
+-		errno = ENOMEM;
+-		return NULL;
+-	}
+-
+-	return malloc(nmemb * size);
+-}
+-
+-#ifndef HAVE_REALLOCARRAY
+-static inline void* reallocarray(void *ptr, size_t nmemb, size_t size) {
+-	if (size && nmemb > (size_t)-1 / size) {
+-		errno = ENOMEM;
+-		return NULL;
+-	}
+-
+-	return realloc(ptr, nmemb * size);
+-}
+-#endif
+						struct policy_file *fp);
+extern int str_read(char **strp, struct policy_file *fp, size_t len);
+\ No newline at end of file
--- a/src/base
+++ b/src/base
@ -0,0 +1 @@
+Subproject commit d2915246863e751d0de0689dcbce03ed775ef5df
--- a/src/boringssl
+++ b/src/boringssl
@ -0,0 +1 @@
+Subproject commit 59e37765f1dbc63a121153f664505cf65499e66c
--- a/src/core
+++ b/src/core
@ -0,0 +1 @@
+Subproject commit cef4850d9ff93abd130a3aa02c2a9938d05f6743
--- a/src/expat
+++ b/src/expat
@ -0,0 +1 @@
+Subproject commit 01b2b0b20366eb53dcb1b035562d1c1ba3eef5ba
--- a/src/fmtlib
+++ b/src/fmtlib
@ -0,0 +1 @@
+Subproject commit 0c022da6e7ebffb69174b485b16bc6b1c5395aa2
--- a/src/incremental_delivery
+++ b/src/incremental_delivery
@ -0,0 +1 @@
+Subproject commit 0c13909a84775840c6889a049634741a3c2ec1cc
--- a/src/libbase
+++ b/src/libbase
@ -0,0 +1 @@
+Subproject commit 91dd3ec47778ca65e3aae19f194995fbbb174e70
--- a/src/libpng
+++ b/src/libpng
@ -0,0 +1 @@
+Subproject commit ddf60efd0382e7699308ca4d72d88e22ed8cc7a6
--- a/src/libziparchive
+++ b/src/libziparchive
@ -0,0 +1 @@
+Subproject commit a995a52802ae884cf71a9cc836e93a8b2f904b6f
--- a/src/logging
+++ b/src/logging
@ -0,0 +1 @@
+Subproject commit 7c5c7094ef903bef02428f873ccd47c90443ba34
--- a/src/pcre
+++ b/src/pcre
@ -0,0 +1 @@
+Subproject commit 35cca826d10f3d9325a846b3a0f8ab07e25553fe
--- a/src/protobuf
+++ b/src/protobuf
@ -0,0 +1 @@
+Subproject commit 6cb79dee0c4cfc5acfc2bfd48be5a676f58efb92
--- a/src/selinux
+++ b/src/selinux
@ -0,0 +1 @@
+Subproject commit e52b1a6bb582fa9a76f5644ff3f335d03e02cabc
--- a/src/zopfli
+++ b/src/zopfli
@ -0,0 +1 @@
+Subproject commit 0ba865af92b306705feea4a6d6f6b02c82902ad1
				`@ -0,0 +1 @@`
				`Subproject commit d2915246863e751d0de0689dcbce03ed775ef5df`
				`@ -0,0 +1 @@`
				`Subproject commit 59e37765f1dbc63a121153f664505cf65499e66c`
				`@ -0,0 +1 @@`
				`Subproject commit cef4850d9ff93abd130a3aa02c2a9938d05f6743`
				`@ -0,0 +1 @@`
				`Subproject commit 01b2b0b20366eb53dcb1b035562d1c1ba3eef5ba`
				`@ -0,0 +1 @@`
				`Subproject commit 0c022da6e7ebffb69174b485b16bc6b1c5395aa2`
				`@ -0,0 +1 @@`
				`Subproject commit 0c13909a84775840c6889a049634741a3c2ec1cc`
				`@ -0,0 +1 @@`
				`Subproject commit 91dd3ec47778ca65e3aae19f194995fbbb174e70`
				`@ -0,0 +1 @@`
				`Subproject commit ddf60efd0382e7699308ca4d72d88e22ed8cc7a6`
				`@ -0,0 +1 @@`
				`Subproject commit a995a52802ae884cf71a9cc836e93a8b2f904b6f`
				`@ -0,0 +1 @@`
				`Subproject commit 7c5c7094ef903bef02428f873ccd47c90443ba34`