31 lines
1.1 KiB
Rust
31 lines
1.1 KiB
Rust
// Copyright 2016 Mozilla
|
|
//
|
|
// 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.
|
|
|
|
extern crate rustc_version;
|
|
|
|
use std::io::{self, Write};
|
|
use std::process::exit;
|
|
use rustc_version::{
|
|
Version,
|
|
version,
|
|
};
|
|
|
|
/// MIN_VERSION should be changed when there's a new minimum version of rustc required
|
|
/// to build the project.
|
|
static MIN_VERSION: &'static str = "1.24.0";
|
|
|
|
fn main() {
|
|
let ver = version().unwrap();
|
|
let min = Version::parse(MIN_VERSION).unwrap();
|
|
if ver < min {
|
|
writeln!(&mut io::stderr(), "Mentat requires rustc {} or higher.", MIN_VERSION).unwrap();
|
|
exit(1);
|
|
}
|
|
}
|