X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=build.rs;h=b5484bec3c8b8dca5dc0a00930d846e60533d4a7;hb=f4083c5ae72f5f80bf19e881528c4d39b38db0e7;hp=22a6910f167a4d74f519817053443de1692c2d0b;hpb=5c5e8cc942c8ef97d19f820dc8c4fb4a9397774e;p=rust.git

diff --git a/build.rs b/build.rs
index 22a6910f167..b5484bec3c8 100644
--- a/build.rs
+++ b/build.rs
@@ -1,12 +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());
@@ -21,4 +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()
+    );
 }