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.
//

// libartpalette-system is the implementation of the platform
// abstraction layer for ART. It is intended to be dynamically loaded by
// ART which now ships as an APEX and not part of the system.
package {
    default_applicable_licenses: ["Android-Apache-2.0"],
}

cc_library {
    name: "libartpalette-system",
    cpp_std: "experimental",
    compile_multilib: "both",
    header_libs: [
        "libartpalette-headers",
        "jni_headers",
    ],
    host_supported: true,
    target: {
        android: {
            srcs: [
                "palette_android.cc",
                "palette_android_partner.cc",
            ],
            header_libs: ["libbase_headers"],
            shared_libs: [
                "libbase",
                "libcutils",
                "libdebugstore_cxx",
                "liblog",
                "libprocessgroup",
                "libtombstoned_client",
                "libselinux",
            ],
            static_libs: ["libc++fs"],
        },
        host: {
            header_libs: ["libbase_headers"],
            srcs: ["palette_fake.cc"],
            shared_libs: ["libbase"],
        },
        darwin: {
            enabled: false,
        },
        windows: {
            enabled: false,
        },
    },
    static: {
        enabled: false,
    },
    version_script: "libartpalette.map.txt",
    stubs: {
        versions: [
            "1",
            "2",
            "3",
            "4",
        ],
        symbol_file: "libartpalette.map.txt",
    },
    visibility: [
        // Limit visibility to ART. Many functions wrap native libraries without
        // stable APIs, and if those change drastically it may become hard to
        // keep the wrappers functional. Hence, while they can never be removed
        // completely, we can always update the ART module to use other APIs and
        // then turn them into stubs that only return PALETTE_STATUS_NOT_SUPPORTED.
        // That makes this library unsuitable for other modules.
        "//art:__subpackages__",
        "//libcore:__subpackages__",
        "//libnativehelper:__subpackages__",

        // Exception: composd calls PaletteCreateOdrefreshStagingDirectory, but
        // that function doesn't depend on any unstable internal APIs (only libc
        // and libselinux).
        "//packages/modules/Virtualization/compos/composd/native",

        // Microdroid needs this library to be able to run odrefresh and dex2oat
        // in the pVM, but it doesn't make any calls to it itself.
        "//packages/modules/Virtualization/microdroid",
        "//visibility:any_system_partition",
    ],
}

// Definition of the extended SDK offered by the platform for mainline modules.
// TODO: this is in the palette directory as it's only being used by ART.
// It used to be in prebuilts/sdk/mainline, but this doesn't work for ART
// unbundled which also includes the prebuilts/sdk git repository. We need to find
// a better location for this SDK, see b/162706448.
sdk {
    name: "platform-mainline-sdk",
    host_supported: true,
    native_shared_libs: [
        "libartpalette-system",
    ],
    native_static_libs: [
        "libcap",
    ],
    target: {
        darwin: {
            enabled: false,
        },
        android: {
            native_shared_libs: [
                "heapprofd_client_api",
                "libbinder_ndk",
                "liblog",
            ],
            native_static_libs: [
                "libperfetto_client_experimental",
                "perfetto_trace_protos",
            ],
        },
        not_windows: {
            native_libs: [
                "liblog",
            ],
        }
    },
}

module_exports {
    name: "platform-mainline-test-exports",
    host_supported: false,
    native_shared_libs: [
        // Required by the implementation of libartpalette-system,
        // which ART uses in replacement of stubs in its testing environment.
        "libtombstoned_client",
    ],
}