rust/ccommon-rs/build.rs (5 lines of code) (raw):
// ccommon - a cache common library.
// Copyright (C) 2019 Twitter, Inc.
//
// 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 autocfg::AutoCfg;
fn main() {
let cfg = AutoCfg::new().unwrap();
// For rust versions >= 1.38 we can use std::any::type_name
cfg.emit_rustc_version(1, 38);
}