Merge pull request #50 from hhirtz/std-fut

Make future_utils a dev-dependency

Author: sfackler

Cargo.toml

@@ -10,10 +10,10 @@ An implementation of SSL streams for Tokio backed by OpenSSL
 """
 
 [dependencies]
-futures-util = { version = "0.3", default-features = false }
 openssl = "0.10.61"
 openssl-sys = "0.9"
 tokio = "1.0"
 
 [dev-dependencies]
+futures-util = { version = "0.3", default-features = false }
 tokio = { version = "1.0", features = ["full"] }

build.rs

@@ -2,6 +2,8 @@
 use std::env;
 
 fn main() {
+    println!("cargo:rustc-check-cfg=cfg(ossl111)");
+
     if let Ok(version) = env::var("DEP_OPENSSL_VERSION_NUMBER") {
         let version = u64::from_str_radix(&version, 16).unwrap();
 

src/lib.rs

@@ -5,10 +5,10 @@
 //! blocking [`Read`] and [`Write`] traits.
 #![warn(missing_docs)]
 
-use futures_util::future;
 use openssl::error::ErrorStack;
 use openssl::ssl::{self, ErrorCode, ShutdownResult, Ssl, SslRef};
 use std::fmt;
+use std::future;
 use std::io::{self, Read, Write};
 use std::pin::Pin;
 use std::task::{Context, Poll};