From de44a382b070dab81a03dc2334a0bf826d2affb5 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Wed, 22 Jul 2015 10:11:00 -0700
Subject: [PATCH] Avoid usage of cfg!

Harmful for cross-compiling situations
---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 9509cfe..a31eefd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -279,7 +279,7 @@ impl Config {
             ("CC", "cl", "gcc", "cc")
         };
 
-        get_var(env).unwrap_or(if cfg!(windows) {
+        get_var(env).unwrap_or(if target.contains("windows") {
             if self.target.contains("msvc") {
                 msvc.to_string()
             } else {