uucore: add feat_selinux cfg alias

Author: xtqqczze

src/uucore/build.rs

@@ -14,6 +14,7 @@ use cfg_aliases::cfg_aliases;
 
 pub fn main() -> Result<(), Box<dyn std::error::Error>> {
     cfg_aliases! {
+        selinux: { all(feature = "feat_selinux", any(target_os = "android", target_os = "linux")) },
         systemd_logind: { all(feature = "feat_systemd_logind", target_os = "linux") },
     }
 

src/uucore/src/lib/features.rs

@@ -81,7 +81,7 @@ pub mod tty;
 pub mod fsxattr;
 #[cfg(feature = "hardware")]
 pub mod hardware;
-#[cfg(all(feature = "selinux", any(target_os = "linux", target_os = "android")))]
+#[cfg(selinux)]
 pub mod selinux;
 #[cfg(all(unix, not(target_os = "fuchsia"), feature = "signals"))]
 pub mod signals;

src/uucore/src/lib/lib.rs

@@ -122,7 +122,7 @@ pub use crate::features::fsext;
 #[cfg(all(unix, feature = "fsxattr"))]
 pub use crate::features::fsxattr;
 
-#[cfg(all(feature = "selinux", any(target_os = "linux", target_os = "android")))]
+#[cfg(selinux)]
 pub use crate::features::selinux;
 
 #[cfg(all(target_os = "linux", feature = "smack"))]