generate build metadata

This commit is contained in:
Aravinth Manivannan 2021-10-29 20:22:44 +05:30
parent 18aa800378
commit 0846806958
Signed by: realaravinth
GPG Key ID: AD9F0F08E855ED88
1 changed files with 26 additions and 0 deletions

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build.rs Normal file
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/*
* Copyright (C) 2021 Aravinth Manivannan <realaravinth@batsense.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use std::process::Command;
fn main() {
let output = Command::new("git")
.args(&["rev-parse", "HEAD"])
.output()
.expect("error in git command, is git installed?");
let git_hash = String::from_utf8(output.stdout).unwrap();
println!("cargo:rustc-env=GIT_HASH={}", git_hash);
}