+exp [test $HAVE_EXPL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
+float [test $HAVE_EXPL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
+isnanl [test $HAVE_EXPL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
+roundl [test $HAVE_EXPL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
+ldexpl [test $HAVE_EXPL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]