FIX: Trying to fix Exprtk compilation with MSCV

CMakeLists.txt

@@ -43,6 +43,7 @@ if( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel" )
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -xHost" )
 elseif( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC" ) 
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W0 /bigobj")
+    add_compile_options("-D_ITERATOR_DEBUG_LEVEL=0")
 else()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
 endif()