From 829a9160c3a2569046cc1595322f710b3b3f0bdd Mon Sep 17 00:00:00 2001
From: elsid <elsid.mail@gmail.com>
Date: Thu, 23 Nov 2023 00:04:22 +0100
Subject: [PATCH] Enable __cplusplus for MSVC

To build OpenSceneGraph with osg::ref_ptr move constructor. This affects only
code in the OpenMW itself including the file defining the constructor.
---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 10d7fba386..13dce30702 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -180,6 +180,8 @@ if (MSVC)
     # there should be no relevant downsides to having it on:
     # https://docs.microsoft.com/en-us/cpp/build/reference/bigobj-increase-number-of-sections-in-dot-obj-file
     add_compile_options(/bigobj)
+
+    add_compile_options(/Zc:__cplusplus)
 endif()
 
 # Set up common paths