X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=build.rs;h=018375dbada874db7ddb8fc908222da41b83a1df;hb=79d3082cd779ccae785dbec906005af92ff36b1a;hp=336f0295bdf6fc9fda9b593a69bf22cdf6fb7dbf;hpb=a16edf84ce17095ebeebccb5662441ef1c824905;p=rust.git

diff --git a/build.rs b/build.rs
index 336f0295bdf..018375dbada 100644
--- a/build.rs
+++ b/build.rs
@@ -1,13 +1,3 @@
-// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-
 fn main() {
     // Forward the profile to the main compilation
     println!("cargo:rustc-env=PROFILE={}", std::env::var("PROFILE").unwrap());
@@ -22,4 +12,8 @@ fn main() {
         "cargo:rustc-env=COMMIT_DATE={}",
         rustc_tools_util::get_commit_date().unwrap_or_default()
     );
+    println!(
+        "cargo:rustc-env=RUSTC_RELEASE_CHANNEL={}",
+        rustc_tools_util::get_channel().unwrap_or_default()
+    );
 }