build.rs

// Copyright 2020 Google LLC
//
// 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.

use std::fs;

fn main() {
    println!("cargo:rerun-if-changed=src/set_envoy_filter_state.proto");
    let out_dir = "src/generated";
    fs::create_dir_all(out_dir).unwrap();
    prost_build::Config::new()
        .out_dir(out_dir)
        .compile_protos(&["src/set_envoy_filter_state.proto"], &["src/"])
        .unwrap();
}