Fix MSVC CMake

CMakeLists.txt

@@ -5,6 +5,22 @@ include(FetchContent)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_C_STANDARD 11)
 
+################################################################################
+# Set target arch type if empty. Visual studio solution generator provides it.
+################################################################################
+if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
+    if(NOT CMAKE_VS_PLATFORM_NAME)
+        set(CMAKE_VS_PLATFORM_NAME "x64")
+    endif()
+    message("${CMAKE_VS_PLATFORM_NAME} architecture in use")
+
+    if(NOT ("${CMAKE_VS_PLATFORM_NAME}" STREQUAL "x64"
+        OR "${CMAKE_VS_PLATFORM_NAME}" STREQUAL "Win32"))
+        message(FATAL_ERROR "${CMAKE_VS_PLATFORM_NAME} arch is not supported!")
+    endif()
+endif()
+
+
 # Link libgfxd
 # Because libgfxd is not a CMake project, we have to manually fetch it and add it to the build