From 1c751d44045ea79adc6c9e54caace8ea2635fa17 Mon Sep 17 00:00:00 2001
From: Bhargav <bIgBV@users.noreply.github.com>
Date: Mon, 30 Sep 2019 16:03:07 -0700
Subject: [PATCH] add note on required dependencies (#15)

* add note on required dependencies

* Include build dependencies in codegen
---
 tonic-examples/README.md | 1 +
 tonic/Cargo.toml         | 7 ++++---
 tonic/src/codegen.rs     | 4 ++++
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/tonic-examples/README.md b/tonic-examples/README.md
index 490d2ca..22583af 100644
--- a/tonic-examples/README.md
+++ b/tonic-examples/README.md
@@ -70,3 +70,4 @@ $ cargo run --bin tls-client
 
 ```bash
 $ cargo run --bin tls-server
+
diff --git a/tonic/Cargo.toml b/tonic/Cargo.toml
index 56bbb6e..d8e29d8 100644
--- a/tonic/Cargo.toml
+++ b/tonic/Cargo.toml
@@ -23,8 +23,8 @@ categories = ["web-programming", "network-programming", "asynchronous"]
 keywords = ["rpc", "grpc", "async", "futures", "protobuf"]
 
 [features]
-default = ["transport", "codegen", "prost"]
-codegen = ["async-trait"]
+default = ["transport", "codegen"]
+codegen = ["async-trait", "prost", "prost-derive", "bytes"]
 transport = [
     "hyper",
     "tokio",
@@ -43,7 +43,6 @@ futures-util-preview = "=0.3.0-alpha.18"
 tracing = "0.1"
 http = "0.1.14"
 base64 = "0.10"
-bytes = "0.4.7"
 
 percent-encoding = "1.0.1"
 tower-service = "=0.3.0-alpha.1"
@@ -54,9 +53,11 @@ pin-project = "=0.4.0-alpha.11"
 
 # prost
 prost = { version = "0.5", optional = true }
+prost-derive = { version = "0.5", optional = true }
 
 # codegen
 async-trait = { version = "0.1.13", optional = true }
+bytes = {version = "0.4", optional = true}
 
 # transport
 hyper = { git = "https://github.com/hyperium/hyper", features = ["unstable-stream"], optional = true, rev = "2b0405c48c10bca7893c30ea960ac20a41a8578f" }
diff --git a/tonic/src/codegen.rs b/tonic/src/codegen.rs
index e5eea9b..7f7b416 100644
--- a/tonic/src/codegen.rs
+++ b/tonic/src/codegen.rs
@@ -34,3 +34,7 @@ impl std::fmt::Display for Never {
 }
 
 impl std::error::Error for Never {}
+
+pub use prost::*;
+pub use prost_derive::*;
+pub use bytes::*;