Add Solaris byte-order detection

diff --git a/libraries/libmdb/mdb.c b/libraries/libmdb/mdb.c
index f3adb66fb056ce6d9b1a6fce9a5d51f4712d3092..e14e141a8b0494ed8d24de0661c8b4a2b13b8422 100644 (file)
--- a/libraries/libmdb/mdb.c
+++ b/libraries/libmdb/mdb.c
@@ -65,8 +65,20 @@
 #endif
 
 #ifndef BYTE_ORDER
-#define BYTE_ORDER     __BYTE_ORDER
+# if (defined(_LITTLE_ENDIAN) || defined(_BIG_ENDIAN)) && !(defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN))
+/* Solaris just defines one or the other */
+#  define LITTLE_ENDIAN        1234
+#  define BIG_ENDIAN   4321
+#  ifdef _LITTLE_ENDIAN
+#   define BYTE_ORDER  LITTLE_ENDIAN
+#  else
+#   define BYTE_ORDER  BIG_ENDIAN
+#  endif
+# else
+#  define BYTE_ORDER   __BYTE_ORDER
+# endif
 #endif
+
 #ifndef LITTLE_ENDIAN
 #define LITTLE_ENDIAN  __LITTLE_ENDIAN
 #endif