Index: uucore/src/lib/features/entries.rs
===================================================================
--- uucore.orig/src/lib/features/entries.rs
+++ uucore/src/lib/features/entries.rs
@@ -361,6 +361,7 @@ pub fn grp2gid(name: &str) -> IOResult<g
 }
 
 #[cfg(test)]
+#[cfg(feature = "process")]
 mod test {
     use super::*;
 
Index: uucore/src/lib/features/proc_info.rs
===================================================================
--- uucore.orig/src/lib/features/proc_info.rs
+++ uucore/src/lib/features/proc_info.rs
@@ -472,6 +472,7 @@ mod tests {
     }
 
     #[test]
+    #[cfg(feature = "libc")]
     fn test_thread_ids() {
         let main_tid = unsafe { crate::libc::gettid() };
         std::thread::spawn(move || {
@@ -503,6 +504,7 @@ mod tests {
     }
 
     #[test]
+    #[cfg(feature = "process")]
     fn test_uid_gid() {
         let mut pid_entry = ProcessInformation::try_new(
             PathBuf::from_str(&format!("/proc/{}", current_pid())).unwrap(),