25 lines
647 B
Rust
25 lines
647 B
Rust
use std::{env, path::PathBuf};
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use vergen::{ConstantsFlags, generate_cargo_keys};
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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!("cargo:rerun-if-changed={}", manifest_dir.join(".git/HEAD").display());
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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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