mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
44 lines
1.3 KiB
Rust
44 lines
1.3 KiB
Rust
// Copyright 2019 Parity Technologies (UK) Ltd.
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// This file is part of Cumulus.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
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use std::{env, path::PathBuf};
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use vergen::{generate_cargo_keys, ConstantsFlags};
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const ERROR_MSG: &str = "Failed to generate metadata files";
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fn main() {
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generate_cargo_keys(ConstantsFlags::SHA_SHORT).expect(ERROR_MSG);
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let mut manifest_dir = PathBuf::from(
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env::var("CARGO_MANIFEST_DIR").expect("`CARGO_MANIFEST_DIR` is always set by cargo."),
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);
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while manifest_dir.parent().is_some() {
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if manifest_dir.join(".git/HEAD").exists() {
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println!(
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"cargo:rerun-if-changed={}",
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manifest_dir.join(".git/HEAD").display()
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);
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return;
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}
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manifest_dir.pop();
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}
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println!("cargo:warning=Could not find `.git/HEAD` from manifest dir!");
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}
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