services/proto/build.rs

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.

use std::env;

fn main() {
    let proto_files = [
        "src/proto/teaclave_access_control_service.proto",
        "src/proto/teaclave_authentication_service.proto",
        "src/proto/teaclave_common.proto",
        "src/proto/teaclave_storage_service.proto",
        "src/proto/teaclave_frontend_service.proto",
        "src/proto/teaclave_management_service.proto",
        "src/proto/teaclave_scheduler_service.proto",
    ];

    let out_dir = env::var("OUT_DIR").expect("$OUT_DIR not set. Please build with cargo");
    println!("cargo:rerun-if-changed=build.rs");

    for pf in proto_files.iter() {
        println!("cargo:rerun-if-changed={}", pf);
    }

    if let Err(e) = tonic_build::configure()
        .out_dir(out_dir)
        .type_attribute(".", "#[derive(serde::Serialize, serde::Deserialize)]")
        .compile(&proto_files, &["src/proto"])
    {
        panic!("proto build error: {:?}", e);
    }
}