From 03ba1d891c2c43bbf5a9cc166e4088f3dfd6b97e Mon Sep 17 00:00:00 2001
From: Josh Matthews <josh@joshmatthews.net>
Date: Fri, 5 Feb 2021 14:04:58 -0500
Subject: [PATCH] Ensure all CI uses clang-cl on Windows.

---
 etc/taskcluster/decision_task.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/etc/taskcluster/decision_task.py b/etc/taskcluster/decision_task.py
index 12d01593f57..3412b692ce9 100644
--- a/etc/taskcluster/decision_task.py
+++ b/etc/taskcluster/decision_task.py
@@ -132,6 +132,8 @@ windows_build_env = {
         "PYTHON3": "%HOMEDRIVE%%HOMEPATH%\\python3\\python.exe",
         "LINKER": "lld-link.exe",
         "MOZTOOLS_PATH_PREPEND": "%HOMEDRIVE%%HOMEPATH%\\git\\cmd",
+        "CC": "clang-cl.exe",
+        "CXX": "clang-cl.exe",
     },
 }