if test "$have_readline" = "yes"; then
readline_ldflags="$readline_libs -lreadline"
AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])
if test "$have_readline" = "yes"; then
readline_ldflags="$readline_libs -lreadline"
AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])