show_support(out, have_readline, b'Command line editing (e.g. bup ftp)')
show_support(out, have_libacl, b'Saving and restoring POSIX ACLs')
show_support(out, have_xattr, b'Saving and restoring extended attributes (xattrs)')
show_support(out, have_readline, b'Command line editing (e.g. bup ftp)')
show_support(out, have_libacl, b'Saving and restoring POSIX ACLs')
show_support(out, have_xattr, b'Saving and restoring extended attributes (xattrs)')