Making configuration files trigger configure (#3620)

Author: LeStarch

cmake/config_assembler.cmake

@@ -83,12 +83,14 @@ function(fprime__internal_process_configuration_source_set MODULE_NAME SOURCE_SE
             fprime_cmake_debug_message("[config] Overriding ${DESTINATION} with ${SOURCE}")
             file(COPY_FILE "${SOURCE}" "${DESTINATION}" ONLY_IF_DIFFERENT)
             list(APPEND NEW_DEPENDS "${DESTINATION_MODULE}")
+            set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${SOURCE}")
         # If the source is new, move it to the binary directory
         else()
             fprime_cmake_debug_message("[config] Initial config ${DESTINATION} from ${SOURCE}")
             list(APPEND RETURNED_SOURCES "${DESTINATION}")
             file(MAKE_DIRECTORY "${DESTINATION_DIRECTORY}")
             file(COPY_FILE "${SOURCE}" "${DESTINATION}" ONLY_IF_DIFFERENT)
+            set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${SOURCE}")
         endif()
     endforeach()
     set(PROCESSED_SOURCES "${RETURNED_SOURCES}" PARENT_SCOPE)