stat: add selinux cfg alias

Author: xtqqczze

Cargo.lock

@@ -18,6 +18,9 @@ workspace = true
 path = "src/stat.rs"
 doctest = false
 
+[build-dependencies]
+cfg_aliases.workspace = true
+
 [dependencies]
 clap = { workspace = true }
 uucore = { workspace = true, features = [

src/uu/stat/Cargo.toml

@@ -0,0 +1,12 @@
+// This file is part of the uutils coreutils package.
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
+
+use cfg_aliases::cfg_aliases;
+
+pub fn main() {
+    cfg_aliases! {
+        selinux: { all(feature = "selinux", any(target_os = "android", target_os = "linux")) },
+    }
+}

src/uu/stat/build.rs

@@ -1033,10 +1033,8 @@ impl Stater {
         file: &OsString,
         file_type: FileType,
         from_user: bool,
-        #[cfg(all(feature = "selinux", any(target_os = "linux", target_os = "android")))]
-        follow_symbolic_links: bool,
-        #[cfg(not(all(feature = "selinux", any(target_os = "linux", target_os = "android"))))]
-        _: bool,
+        #[cfg(selinux)] follow_symbolic_links: bool,
+        #[cfg(not(selinux))] _: bool,
     ) -> Result<(), i32> {
         match *t {
             Token::Byte(byte) => write_raw_byte(byte),
@@ -1062,10 +1060,7 @@ impl Stater {
                     'B' => OutputType::Unsigned(512),
                     // SELinux security context string
                     'C' => {
-                        #[cfg(all(
-                            feature = "selinux",
-                            any(target_os = "linux", target_os = "android")
-                        ))]
+                        #[cfg(selinux)]
                         {
                             if uucore::selinux::is_selinux_enabled() {
                                 match uucore::selinux::get_selinux_security_context(
@@ -1081,10 +1076,7 @@ impl Stater {
                                 OutputType::Str(translate!("stat-selinux-unsupported-system"))
                             }
                         }
-                        #[cfg(not(all(
-                            feature = "selinux",
-                            any(target_os = "linux", target_os = "android")
-                        )))]
+                        #[cfg(not(selinux))]
                         {
                             OutputType::Str(translate!("stat-selinux-unsupported-os"))
                         }