message: added compiler flags to give extra warnings
diff: @@ -52,6 +52,7 @@ IF(CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "DEBUG")
  ENDIF(CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "DEBUG")
  SET(CMAKE_REQUIRED_FLAGS "-std=c++17")
  +add_compile_options(-Wall -Wextra -W)
  include(CheckCXXSourceCompiles)
  check_cxx_source_compiles(
  