547e168540
TetheringUtil JNI is too big that it statically linking hidl and its
dependency library. To remove these static libraries, calling hidl in java
directly instead of using JNI.
Bug: 148984662
Test: -build, flash, boot
-manually ON/OFF tethering
Change-Id: Id5a9759eb453fddaf0c3b7a31da17224e35e963e
129 lines
4.1 KiB
Plaintext
129 lines
4.1 KiB
Plaintext
//
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// Copyright (C) 2019 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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java_defaults {
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name: "TetheringAndroidLibraryDefaults",
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sdk_version: "system_current",
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srcs: [
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"src/**/*.java",
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":framework-tethering-shared-srcs",
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":tethering-module-utils-srcs",
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":services-tethering-shared-srcs",
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],
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static_libs: [
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"androidx.annotation_annotation",
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"netd_aidl_interface-unstable-java",
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"netlink-client",
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"networkstack-aidl-interfaces-unstable-java",
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"android.hardware.tetheroffload.config-V1.0-java",
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"android.hardware.tetheroffload.control-V1.0-java",
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"net-utils-framework-common",
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],
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libs: [
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"framework-tethering",
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"unsupportedappusage",
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],
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plugins: ["java_api_finder"],
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manifest: "AndroidManifestBase.xml",
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}
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// Build tethering static library, used to compile both variants of the tethering.
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android_library {
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name: "TetheringApiCurrentLib",
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defaults: ["TetheringAndroidLibraryDefaults"],
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}
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// Due to b/143733063, APK can't access a jni lib that is in APEX (but not in the APK).
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cc_library {
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name: "libtetherutilsjni",
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sdk_version: "current",
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srcs: [
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"jni/android_net_util_TetheringUtils.cpp",
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],
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shared_libs: [
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"liblog",
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"libnativehelper_compat_libc++",
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],
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// We cannot use plain "libc++" here to link libc++ dynamically because it results in:
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// java.lang.UnsatisfiedLinkError: dlopen failed: library "libc++_shared.so" not found
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// even if "libc++" is added into jni_libs below. Adding "libc++_shared" into jni_libs doesn't
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// build because soong complains of:
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// module Tethering missing dependencies: libc++_shared
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//
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// So, link libc++ statically. This means that we also need to ensure that all the C++ libraries
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// we depend on do not dynamically link libc++. This is currently the case, because liblog is
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// C-only and libnativehelper_compat_libc also uses stl: "c++_static".
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stl: "c++_static",
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cflags: [
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"-Wall",
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"-Werror",
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"-Wno-unused-parameter",
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"-Wthread-safety",
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],
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ldflags: ["-Wl,--exclude-libs=ALL,-error-limit=0"],
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}
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// Common defaults for compiling the actual APK.
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java_defaults {
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name: "TetheringAppDefaults",
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sdk_version: "system_current",
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privileged: true,
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// Build system doesn't track transitive dependeicies for jni_libs, list all the dependencies
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// explicitly.
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jni_libs: [
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"liblog",
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"libnativehelper_compat_libc++",
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"libtetherutilsjni",
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],
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resource_dirs: [
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"res",
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],
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libs: [
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"framework-tethering",
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],
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jarjar_rules: "jarjar-rules.txt",
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optimize: {
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proguard_flags_files: ["proguard.flags"],
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},
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}
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// Non-updatable tethering running in the system server process for devices not using the module
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android_app {
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name: "InProcessTethering",
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defaults: ["TetheringAppDefaults"],
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static_libs: ["TetheringApiCurrentLib"],
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certificate: "platform",
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manifest: "AndroidManifest_InProcess.xml",
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// InProcessTethering is a replacement for Tethering
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overrides: ["Tethering"],
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}
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// Updatable tethering packaged as an application
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android_app {
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name: "Tethering",
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defaults: ["TetheringAppDefaults"],
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static_libs: ["TetheringApiCurrentLib"],
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certificate: "networkstack",
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manifest: "AndroidManifest.xml",
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use_embedded_native_libs: true,
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// The permission configuration *must* be included to ensure security of the device
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required: ["NetworkPermissionConfig"],
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apex_available: ["com.android.tethering"],
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}
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