Add metrics.proto as host library.

// Copyright (C) 2020 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.

// This is the version of the drm metrics configured for protobuf full on host.

// It is used by the metrics_dump tool.

cc_library_host_shared {

    name: "libdrm_metrics_protos_full_host",

    vendor_available: true,

    include_dirs: ["external/protobuf/src"],

    srcs: [

        "metrics.proto",

    ],

    proto: {

        export_proto_headers: true,

        type: "full",

    },

    cflags: [

        // Suppress unused parameter error. This error occurs

        // when using the map type in a proto definition.

        "-Wno-unused-parameter",

    ],

}