This is a mirror of the GitLab repo! https://gitlab.com/Lynnesbian/fif
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

32 lines
1.2 KiB

// SPDX-FileCopyrightText: 2021-2022 Lynnesbian
// SPDX-License-Identifier: GPL-3.0-or-later
use std::process::Command;
#[allow(unreachable_code, clippy::pedantic)]
fn main() -> Result<(), String> {
#[cfg(all(feature = "infer-backend", feature = "xdg-mime-backend"))]
// fail build if the user has set both the infer and xdg-mime backends
return Err(String::from(
"fif cannot be compiled with multiple backends set - please enable only one, or use the default.",
));
// a more robust way of doing this would be to use vergen (https://github.com/rustyhorde/vergen), but it pulls in a
// whole bunch of extra dependencies (including chrono and git2), and also blocks compilation on the current MSRV.
// this method is less clever and robust, but it works!
let git = Command::new("git").args(&["rev-parse", "--short", "HEAD"]).output();
let hash = match git {
Ok(output) => String::from_utf8_lossy(&*output.stdout).into(),
Err(_) => {
// git not being present (or failing) shouldn't block compilation
println!("cargo:warning=Failed to retrieve git commit hash");
String::from("???")
}
};
println!("cargo:rustc-env=GIT_SHA={}", hash);
println!("cargo:rustc-rerun-if-changed=.git/HEAD");
Ok(())
}