Activate override warning

CMakeLists.txt

@@ -233,6 +233,16 @@ src/yaml/processor_bundle_adjustment_yaml.cpp
 #   SET(SRCS_WRAPPER)
 # ENDIF(Ceres_FOUND)
 
+if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+  message(STATUS "Using C++ compiler clang")
+  target_compile_options(${PROJECT_NAME} PRIVATE -Winconsistent-missing-override)
+  # using Clang
+elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+  message(STATUS "Using C++ compiler gnu")
+  target_compile_options(${PROJECT_NAME} PRIVATE -Wsuggest-override)
+  # using GCC
+endif()
+
 # create the shared library
 ADD_LIBRARY(${PLUGIN_NAME}
   SHARED