From d63e2def82f208f8c15c78db5f0f58cc14792972 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 15 Aug 2019 13:51:47 -0700
Subject: bootstrap: Remove usage of `RUSTC_TARGET_LINKER`

Cargo has a native enviroment variable for this.
---
 src/bootstrap/lib.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/bootstrap/lib.rs')

diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
index 5d7581c8211..9203a558f64 100644
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -1320,3 +1320,13 @@ impl Compiler {
         self.stage >= final_stage
     }
 }
+
+fn envify(s: &str) -> String {
+    s.chars()
+        .map(|c| match c {
+            '-' => '_',
+            c => c,
+        })
+        .flat_map(|c| c.to_uppercase())
+        .collect()
+}
-- 
cgit 1.4.1-3-g733a5