Tethering/Android.bp

//
// 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.
//

java_defaults {
    name: "TetheringAndroidLibraryDefaults",
    platform_apis: true,
    srcs: [
        "src/**/*.java",
        ":framework-tethering-shared-srcs",
        ":net-module-utils-srcs",
        ":services-tethering-shared-srcs",
        ":servicescore-tethering-src",
    ],
    static_libs: [
        "androidx.annotation_annotation",
        "netd_aidl_interface-java",
        "netlink-client",
        "networkstack-aidl-interfaces-java",
        "android.hardware.tetheroffload.control-V1.0-java",
        "tethering-client",
    ],
    manifest: "AndroidManifestBase.xml",
}

// Build tethering static library, used to compile both variants of the tethering.
android_library {
    name: "TetheringApiCurrentLib",
    defaults: ["TetheringAndroidLibraryDefaults"],
}

// Due to b/143733063, APK can't access a jni lib that is in APEX (but not in the APK).
cc_library {
    name: "libtetheroffloadjni",
    srcs: [
        "jni/com_android_server_connectivity_tethering_OffloadHardwareInterface.cpp",
    ],
    shared_libs: [
        "libcgrouprc",
        "libnativehelper_compat_libc++",
        "libvndksupport",
    ],
    static_libs: [
        "android.hardware.tetheroffload.config@1.0",
        "liblog",
        "libbase",
        "libbinderthreadstate",
        "libcutils",
        "libhidlbase",
        "libjsoncpp",
        "libprocessgroup",
        "libutils",
    ],

    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",
    platform_apis: true,
    privileged: true,
    // Build system doesn't track transitive dependeicies for jni_libs, list all the dependencies
    // explicitly.
    jni_libs: [
        "libcgrouprc",
        "libnativehelper_compat_libc++",
        "libvndksupport",
        "libtetheroffloadjni",
    ],
    resource_dirs: [
        "res",
    ],
    optimize: {
        proguard_flags_files: ["proguard.flags"],
    },
}

// Non-updatable tethering running in the system server process for devices not using the module
// TODO: build in-process tethering APK here.

// Updatable tethering packaged as an application
android_app {
    name: "Tethering",
    defaults: ["TetheringAppDefaults"],
    static_libs: ["TetheringApiCurrentLib"],
    certificate: "networkstack",
    manifest: "AndroidManifest.xml",
    use_embedded_native_libs: true,
    // The permission configuration *must* be included to ensure security of the device
    required: ["NetworkPermissionConfig"],
}

// This group will be removed when tethering migration is done.
filegroup {
    name: "tethering-servicescore-srcs",
    srcs: [
        "src/com/android/server/connectivity/tethering/EntitlementManager.java",
        "src/com/android/server/connectivity/tethering/OffloadController.java",
        "src/com/android/server/connectivity/tethering/OffloadHardwareInterface.java",
        "src/com/android/server/connectivity/tethering/TetheringConfiguration.java",
        "src/com/android/server/connectivity/tethering/UpstreamNetworkMonitor.java",
    ],
}

// This group will be removed when tethering migration is done.
filegroup {
    name: "tethering-servicesnet-srcs",
    srcs: [
        "src/android/net/dhcp/DhcpServerCallbacks.java",
        "src/android/net/dhcp/DhcpServingParamsParcelExt.java",
        "src/android/net/ip/IpServer.java",
        "src/android/net/ip/RouterAdvertisementDaemon.java",
        "src/android/net/util/InterfaceSet.java",
        "src/android/net/util/PrefixUtils.java",
    ],
}

// This group would be removed when tethering migration is done.
filegroup {
    name: "tethering-jni-srcs",
    srcs: [
        "jni/com_android_server_connectivity_tethering_OffloadHardwareInterface.cpp",
    ],
}