From 53db461b4cfafce7737967fd8cab56fa98778e2e Mon Sep 17 00:00:00 2001
From: Matthew Leibowitz <mattleibow@live.com>
Date: Mon, 28 Aug 2017 22:35:30 +0200
Subject: [PATCH] we can't assume a version of MSVC

---
 gn/find_msvc_root.py | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/gn/find_msvc_root.py b/gn/find_msvc_root.py
index aebb7a3..e795f8d 100644
--- a/gn/find_msvc_root.py
+++ b/gn/find_msvc_root.py
@@ -5,16 +5,20 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import subprocess
+import os
 import sys
 
 msvc = int(sys.argv[1])
 windk = sys.argv[2]
 
-# for now, just assume
-vc_version = '14.11.25503'
-
 if msvc == 2015:
   print windk + '/VC'
 else:
+  # get the first version
+  dir = os.listdir(windk + '/VC/Tools/MSVC/')[0]
+  if os.path.exists(dir):
+    print dir
+    sys.exit(0)
+  # fallback to a version
+  vc_version = '14.11.25503'
   print windk + '/VC/Tools/MSVC/' + vc_version
-- 
2.7.4