From 63ec96a57d4772a961bea63111c927ccd7c85a91 Mon Sep 17 00:00:00 2001
From: Xidorn Quan <me@upsuper.org>
Date: Mon, 21 Nov 2016 17:43:21 +1100
Subject: [PATCH] Use msvc toolchain when in Visual Studio env

---
 python/servo/command_base.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/python/servo/command_base.py b/python/servo/command_base.py
index 1a236bdf1fa..d277bff55ae 100644
--- a/python/servo/command_base.py
+++ b/python/servo/command_base.py
@@ -107,7 +107,8 @@ def host_triple():
     elif os_type == "android":
         os_type = "linux-androideabi"
     elif os_type == "windows":
-        if os.getenv("MSYSTEM") is None:
+        # If we are in a Visual Studio environment, use msvc
+        if os.getenv("VSInstallDir") is not None:
             os_type = "pc-windows-msvc"
         else:
             os_type = "pc-windows-gnu"