// Copyright 2020 The Jujutsu Authors
//
// 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
//
// https://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.

fn main() -> std::io::Result<()> {
    println!("cargo:rerun-if-changed=build.rs");

    if let Some(true) = version_check::supports_feature("map_first_last") {
        println!("cargo:rustc-cfg=feature=\"map_first_last\"");
    }

    Ok(())
}