process: do not publicly turn on `signal` when enabled (#2871)

This change will still internally compile any `signal` resources
required when `process` is enabled on unix systems, but it will not
publicly turn on the cargo feature

1 files changed, 7 insertions, 0 deletions

diff --git a/tokio/src/lib.rs b/tokio/src/lib.rs
index f057cedc..4fe82cf2 100644
--- a/tokio/src/lib.rs
+++ b/tokio/src/lib.rs
@@ -372,6 +372,13 @@ cfg_signal! {
     pub mod signal;
 }
 
+cfg_signal_internal! {
+    #[cfg(not(feature = "signal"))]
+    #[allow(dead_code)]
+    #[allow(unreachable_pub)]
+    pub(crate) mod signal;
+}
+
 cfg_stream! {
     pub mod stream;
 }