MSVC /permissive flag

Author: marclecerf

CMakeLists.txt

@@ -6,6 +6,11 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
+if (MSVC)
+  # For MSVC to get things like "or", "and", ...
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /permissive-")
+endif()
+
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules")
 
 # This ensures any link paths used at build time are preserved in