From dcf3ca0f8995324471fc3359ee17d7ea89afd8fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Lam?= <leo@leolam.fr>
Date: Sat, 24 Apr 2021 23:12:30 +0200
Subject: [PATCH] CMake: Force gtest to link CRT dynamically to avoid runtime
 mismatches

Required to fix unit test builds for Windows+MSVC+CMake.

For more information, see:

https://github.com/google/googletest/blob/23ef29555ef4789f555f1ba8c51b4c52975f0907/googletest/README.md#visual-studio-dynamic-vs-static-runtimes
---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06137c57e0..727d32ccef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -844,6 +844,8 @@ include_directories("${PROJECT_BINARY_DIR}/Source/Core")
 #
 if(ENABLE_TESTS)
   message(STATUS "Using static gtest from Externals")
+  # Force gtest to link the C runtime dynamically on Windows in order to avoid runtime mismatches.
+  set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
   add_subdirectory(Externals/gtest EXCLUDE_FROM_ALL)
 else()
   message(STATUS "Unit tests are disabled")