+/* Solaris doesn't have endian.h. SPARC is the only supported big-endian ISA. */
+#define BIG_ENDIAN 4321
+#define LITTLE_ENDIAN 1234
+#if defined(__sparc) || defined(__sparc__)
+#define BYTE_ORDER BIG_ENDIAN
+#else
+#define BYTE_ORDER LITTLE_ENDIAN
+#endif
+