From a841388f24eb9f14abd9341e872322cd2d3db570 Mon Sep 17 00:00:00 2001
From: Ning Sun <sunng@protonmail.com>
Date: Fri, 9 Apr 2021 09:16:48 +0800
Subject: [PATCH] make tokio an optional dependency

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 2f20349b..a1c2c776 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ async-trait = { version = "0.1.17", optional = true }
 config-crate = { package = "config", version = "0.11", default-features = false, optional = true }
 serde = { version = "1.0", features = ["derive"], optional = true }
 # async runtimes
-tokio = { version = "1", features = ["sync"] }
+tokio = { version = "1", features = ["sync"], optional = true }
 async-std = { version = "1", optional = true }
 
 [dev-dependencies]