remove hard dependency for tokio net and tokio signal

actix-rt/Cargo.toml

@@ -20,15 +20,16 @@ allowed_external_types = [
 ]
 
 [features]
-default = ["macros"]
+default = ["macros", "net"]
 macros = ["actix-macros"]
 io-uring = ["tokio-uring"]
+net = ["tokio/net", "tokio/signal"]
 
 [dependencies]
 actix-macros = { version = "0.2.3", optional = true }
 
 futures-core = { version = "0.3", default-features = false }
-tokio = { version = "1.23.1", features = ["rt", "net", "parking_lot", "signal", "sync", "time"] }
+tokio = { version = "1.23.1", features = ["rt", "parking_lot", "sync", "time"] }
 
 # runtime for `io-uring` feature
 [target.'cfg(target_os = "linux")'.dependencies]

actix-rt/src/lib.rs

@@ -45,6 +45,7 @@
 #![allow(clippy::type_complexity)]
 #![doc(html_logo_url = "https://actix.rs/img/logo.png")]
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 #[cfg(all(not(target_os = "linux"), feature = "io-uring"))]
 compile_error!("io_uring is a linux only feature.");
@@ -71,6 +72,7 @@ pub use self::{
     system::{System, SystemRunner},
 };
 
+#[cfg(feature = "net")]
 pub mod signal {
     //! Asynchronous signal handling (Tokio re-exports).
 
@@ -82,6 +84,7 @@ pub mod signal {
     pub use tokio::signal::ctrl_c;
 }
 
+#[cfg(feature = "net")]
 pub mod net {
     //! TCP/UDP/Unix bindings (mostly Tokio re-exports).
 

actix-rt/src/runtime.rs

@@ -14,8 +14,7 @@ pub struct Runtime {
 
 pub(crate) fn default_tokio_runtime() -> io::Result<tokio::runtime::Runtime> {
     tokio::runtime::Builder::new_current_thread()
-        .enable_io()
-        .enable_time()
+        .enable_all()
         .build()
 }