message: Add missing warning flags
diff: @@ -80,6 +80,12 @@ set(CMAKE_CXX_STANDARD 14)
  set(CMAKE_CXX_STANDARD_REQUIRED ON)
  set(CMAKE_CXX_EXTENSIONS OFF)
  +if(DISABLE_WERROR)
  + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
  +else()
  + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror")
  +endif()
  +
  # Get dependencies
  include(cmake/Dependencies.cmake)
  