From 333319acab3fc1944ba2a158564503a0ff2556dd Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Mon, 10 May 2021 13:59:52 +1000
Subject: [PATCH] CMake: Set __cplusplus version in MSVC

---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 982478cc7..a4c328fdd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -193,8 +193,8 @@ if(MSVC)
     # Set warning level 3 instead of 4.
     string(REPLACE "/W3" "/W4" ${config} "${${config}}")
 
-    # Enable intrinsic functions, disable minimal rebuild, UTF-8 source.
-    set(${config} "${${config}} /Oi /Gm- /utf-8")
+    # Enable intrinsic functions, disable minimal rebuild, UTF-8 source, set __cplusplus version.
+    set(${config} "${${config}} /Oi /Gm- /utf-8 /Zc:__cplusplus")
   endforeach()
 
   # RelWithDebInfo is set to Ob1 instead of Ob2.