message: cmake: fix MSVC build with huge header files
diff: @@ -10,6 +10,9 @@ if(MSVC)
  # Needed by gRPC headers
  add_definitions(-D_WIN32_WINNT=0x0600)
  + # Needed by big auto-generated grpc/protobuf header files
  + add_definitions(-bigobj)
  +
  # We need this so Windows links to e.g. mavsdk_telemetry.dll.
  # Without this option it will look for mavsdk_telemetry.lib and fail.
  option(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS "Export all symbols on Windows" ON)
  