2 // Don't rebuild miri when nothing changed.
3 println!("cargo:rerun-if-changed=build.rs");
6 "cargo:rustc-env=GIT_HASH={}",
7 rustc_tools_util::get_commit_hash().unwrap_or_default()
10 "cargo:rustc-env=COMMIT_DATE={}",
11 rustc_tools_util::get_commit_date().unwrap_or_default()