+/* Define as the number of bits in a byte, if `limits.h' doesn't. */
+#undef CHAR_BIT
+
+/* Define if the host machine stores words of multi-word integers in
+ big-endian order. */
+#undef HOST_WORDS_BIG_ENDIAN
+
+/* Define to the floating point format of the host machine, if not IEEE. */
+#undef HOST_FLOAT_FORMAT
+
+/* Define to 1 if the host machine stores floating point numbers in
+ memory with the word containing the sign bit at the lowest address,
+ or to 0 if it does it the other way around.
+
+ This macro should not be defined if the ordering is the same as for
+ multi-word integers. */
+#undef HOST_FLOAT_WORDS_BIG_ENDIAN
+