Gregory Burd
201ec39dd2
Reviewed-on: #323 Co-authored-by: Greg Burd <greg@burd.me> Co-committed-by: Greg Burd <greg@burd.me>
33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
// Copyright 2016 Mozilla
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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// this file except in compliance with the License. You may obtain a copy of the
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// License at http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed
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// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations under the License.
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use rustc_version::{version, Version};
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use std::io::{self, Write};
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use std::process::exit;
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/// MIN_VERSION should be changed when there's a new minimum version of rustc required
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/// to build the project.
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static MIN_VERSION: &str = "1.69.0";
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fn main() {
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let ver = version().unwrap();
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let min = Version::parse(MIN_VERSION).unwrap();
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if ver < min {
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writeln!(
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&mut io::stderr(),
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"Mentat requires rustc {} or higher, you were using version {}.",
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MIN_VERSION,
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ver
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)
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.unwrap();
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exit(1);
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}
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}
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