Use AC_CONFIG_FILES instead of AC_OUTPUT with argument.
Use AC_CONFIG_FILES instead of AC_OUTPUT with argument.

AC_OUTPUT with argument is deprecated.

rvandegrift/elementary,rvandegrift/elementary,tasn/elementary,FlorentRevest/Elementary,tasn/elementary,rvandegrift/elementary,rvandegrift/elementary,tasn/elementary,tasn/elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,tasn/elementary