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performance-metrics: share build.rs from project root

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No need to duplicate the same content in two places.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu 2023-01-13 16:58:23 +00:00 committed by Liu Wei
parent 34b3170680
commit 11ef495e6b
3 changed files with 2 additions and 26 deletions
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2
performance-metrics/Cargo.toml
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@ -3,7 +3,7 @@ name = "performance-metrics"
version = "0.1.0"
authors = ["The Cloud Hypervisor Authors"]
edition = "2021"
build = "build.rs"
build = "../build.rs"
[dependencies]
argh = "0.1.9"

24
performance-metrics/build.rs
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@ -1,24 +0,0 @@
// Copyright © 2020 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0
//
use std::process::Command;
fn main() {
let mut git_human_readable = "v".to_owned() + env!("CARGO_PKG_VERSION");
if let Ok(git_out) = Command::new("git").args(["describe", "--dirty"]).output() {
if git_out.status.success() {
if let Ok(git_out_str) = String::from_utf8(git_out.stdout) {
git_human_readable = git_out_str;
}
}
}
// This println!() has a special behavior, as it will set the environment
// variable GIT_HUMAN_READABLE, so that it can be reused from the binary.
// Particularly, this is used from the main.rs to display the exact
// version information.
println!("cargo:rustc-env=GIT_HUMAN_READABLE={git_human_readable}");
}

2
performance-metrics/src/main.rs
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@ -654,7 +654,7 @@ fn main() {
let opts: Options = argh::from_env();
if opts.version {
println!("{} {}", env!("CARGO_BIN_NAME"), env!("GIT_HUMAN_READABLE"));
println!("{} {}", env!("CARGO_BIN_NAME"), env!("BUILT_VERSION"));
return;
}