From 3c636f76f4fb8015342c946566b3f1f937eab4fd Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 7 Sep 2017 11:50:41 -0700
Subject: [PATCH] Add sccache to the whitelist of ccache-like compilers

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 510df12..c13c967 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1423,7 +1423,7 @@ impl Build {
 
     fn env_tool(&self, name: &str) -> Option<(String, Vec<String>)> {
         self.get_var(name).ok().map(|tool| {
-            let whitelist = ["ccache", "distcc"];
+            let whitelist = ["ccache", "distcc", "sccache"];
             for t in whitelist.iter() {
                 if tool.starts_with(t) && tool[t.len()..].starts_with(' ') {
                     return (t.to_string(), vec![tool[t.len()..].trim_left().to_string()]);