blob: dd60be7c78dc3061a8d510e9ef2e1f4d2ccca188 [file] [log] [blame]
//
// Copyright (C) 2019 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.
//
package {
default_applicable_licenses: ["Android-Apache-2.0"],
}
java_defaults {
name: "TetheringApiLevel",
sdk_version: "module_current",
min_sdk_version: "30",
}
java_defaults {
name: "TetheringReleaseTargetSdk",
target_sdk_version: "33",
}
java_defaults {
name: "TetheringExternalLibs",
// Libraries not including Tethering's own framework-tethering (different flavors of that one
// are needed depending on the build rule)
libs: [
"connectivity-internal-api-util",
"framework-configinfrastructure",
"framework-connectivity.stubs.module_lib",
"framework-connectivity-t.stubs.module_lib",
"framework-statsd.stubs.module_lib",
"framework-wifi",
"framework-bluetooth",
"unsupportedappusage",
],
defaults_visibility: ["//visibility:private"],
}
java_defaults {
name: "TetheringAndroidLibraryDefaults",
srcs: [
"apishim/**/*.java",
"src/**/*.java",
":framework-connectivity-shared-srcs",
":services-tethering-shared-srcs",
":statslog-tethering-java-gen",
],
static_libs: [
"androidx.annotation_annotation",
"connectivity-net-module-utils-bpf",
"modules-utils-build",
"modules-utils-statemachine",
"networkstack-client",
// AIDL tetheroffload implementation
"android.hardware.tetheroffload-V1-java",
// HIDL tetheroffload implementation
"android.hardware.tetheroffload.config-V1.0-java",
"android.hardware.tetheroffload.control-V1.0-java",
"android.hardware.tetheroffload.control-V1.1-java",
"android.hidl.manager-V1.2-java",
"net-utils-framework-common",
"net-utils-device-common",
"net-utils-device-common-bpf",
"net-utils-device-common-ip",
"net-utils-device-common-netlink",
"netd-client",
"tetheringstatsprotos",
],
defaults: ["TetheringExternalLibs"],
libs: [
"framework-tethering.impl",
],
manifest: "AndroidManifestBase.xml",
lint: { strict_updatability_linting: true },
}
// build tethering static library, used to compile both variants of the tethering.
android_library {
name: "TetheringApiCurrentLib",
defaults: [
"ConnectivityNextEnableDefaults",
"TetheringAndroidLibraryDefaults",
"TetheringApiLevel",
"TetheringReleaseTargetSdk"
],
static_libs: [
"NetworkStackApiCurrentShims",
"net-utils-device-common-struct",
],
apex_available: ["com.android.tethering"],
lint: { strict_updatability_linting: true },
}
android_library {
name: "TetheringApiStableLib",
defaults: [
"TetheringAndroidLibraryDefaults",
"TetheringApiLevel",
"TetheringReleaseTargetSdk"
],
static_libs: [
"NetworkStackApiStableShims",
"net-utils-device-common-struct",
],
apex_available: ["com.android.tethering"],
lint: { strict_updatability_linting: true },
}
// Due to b/143733063, APK can't access a jni lib that is in APEX (but not in the APK).
cc_library {
name: "libcom_android_networkstack_tethering_util_jni",
sdk_version: "30",
apex_available: [
"com.android.tethering",
],
min_sdk_version: "30",
header_libs: [
"bpf_connectivity_headers",
],
srcs: [
"jni/*.cpp",
],
shared_libs: [
"liblog",
"libnativehelper_compat_libc++",
],
static_libs: [
"libnet_utils_device_common_bpfjni",
"libnetjniutils",
],
// We cannot use plain "libc++" here to link libc++ dynamically because it results in:
// java.lang.UnsatisfiedLinkError: dlopen failed: library "libc++_shared.so" not found
// even if "libc++" is added into jni_libs below. Adding "libc++_shared" into jni_libs doesn't
// build because soong complains of:
// module Tethering missing dependencies: libc++_shared
//
// So, link libc++ statically. This means that we also need to ensure that all the C++ libraries
// we depend on do not dynamically link libc++. This is currently the case, because liblog is
// C-only and libnativehelper_compat_libc also uses stl: "c++_static".
stl: "c++_static",
cflags: [
"-Wall",
"-Werror",
"-Wno-unused-parameter",
"-Wthread-safety",
],
ldflags: ["-Wl,--exclude-libs=ALL,--error-limit=0"],
}
// Common defaults for compiling the actual APK.
java_defaults {
name: "TetheringAppDefaults",
privileged: true,
jni_libs: [
"libcom_android_networkstack_tethering_util_jni",
],
resource_dirs: [
"res",
],
// Libs are not actually needed to build here since build rules using these defaults are just
// packaging the TetheringApiXLibs in APKs, but they are necessary so that R8 has the right
// references to optimize the code. Without these, there will be missing class warnings and code
// may be wrongly optimized.
// R8 runs after jarjar, so the framework-X libraries need to be the post-jarjar artifacts
// (framework-tethering.impl), if they are not just stubs, so that the name of jarjared
// classes match.
// TODO(b/229727645): ensure R8 fails the build fully if libraries are missing
defaults: ["TetheringExternalLibs"],
libs: [
"framework-tethering.impl",
],
jarjar_rules: "jarjar-rules.txt",
optimize: {
proguard_flags_files: ["proguard.flags"],
},
lint: { strict_updatability_linting: true },
}
// Updatable tethering packaged for finalized API
android_app {
name: "Tethering",
defaults: ["TetheringAppDefaults", "TetheringApiLevel"],
static_libs: ["TetheringApiStableLib"],
certificate: "networkstack",
manifest: "AndroidManifest.xml",
use_embedded_native_libs: true,
privapp_allowlist: ":privapp_allowlist_com.android.tethering",
apex_available: ["com.android.tethering"],
lint: { strict_updatability_linting: true },
}
android_app {
name: "TetheringNext",
defaults: [
"TetheringAppDefaults",
"TetheringApiLevel",
"ConnectivityNextEnableDefaults",
],
static_libs: ["TetheringApiCurrentLib"],
certificate: "networkstack",
manifest: "AndroidManifest.xml",
use_embedded_native_libs: true,
privapp_allowlist: ":privapp_allowlist_com.android.tethering",
apex_available: ["com.android.tethering"],
lint: { strict_updatability_linting: true },
}
sdk {
name: "tethering-module-sdk",
apexes: [
// Adds exportable dependencies of the APEX to the sdk,
// e.g. *classpath_fragments.
"com.android.tethering",
],
native_shared_libs: [
"libcom.android.tethering.dns_helper",
"libnetd_updatable",
],
}
java_library_static {
name: "tetheringstatsprotos",
proto: {type: "lite"},
srcs: [
"src/com/android/networkstack/tethering/metrics/stats.proto",
],
static_libs: ["tetheringprotos"],
apex_available: ["com.android.tethering"],
min_sdk_version: "30",
}
genrule {
name: "statslog-tethering-java-gen",
tools: ["stats-log-api-gen"],
cmd: "$(location stats-log-api-gen) --java $(out) --module network_tethering" +
" --javaPackage com.android.networkstack.tethering.metrics --javaClass TetheringStatsLog",
out: ["com/android/networkstack/tethering/metrics/TetheringStatsLog.java"],
}