use cfg_aliases::cfg_aliases; use std::process::Command; fn hash() { let output = Command::new("git") .args(["rev-parse", "HEAD"]) .output() .unwrap(); let git_hash = String::from_utf8(output.stdout).unwrap(); println!("cargo:rustc-env=GIT_HASH={git_hash}"); } fn main() { hash(); cfg_aliases! { privileged_portals_support: { all(target_os = "linux", feature = "privileged_portals") } } }