From 4c2cc2003adfa889805f6b317e0617d3d60681a5 Mon Sep 17 00:00:00 2001
From: Wiseguy <68165316+Mr-Wiseguy@users.noreply.github.com>
Date: Fri, 26 Jul 2024 21:44:28 -0400
Subject: [PATCH] Opt out of constexpr mutex constructor on windows to prevent
 vcredist issues (#444)

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b1b6e79..62bce6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,6 +10,11 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_SIMULATE_ID STREQUAL "M
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-everything /W4")
 endif()
 
+# Opt out of constexpr mutex constructor on windows to prevent vcredist issues
+if (WIN32)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR")
+endif()
+
 # Avoid warning about DOWNLOAD_EXTRACT_TIMESTAMP in CMake 3.24:
 if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
     cmake_policy(SET CMP0135 NEW)