my_global.h:

  Added 64 bit Mac OS X hard coded settings, for universal binaries

include/my_global.h

@@ -88,36 +88,31 @@
   The macros below are used to allow build of Universal/fat binaries of
   MySQL and MySQL applications under darwin. 
 */
-#ifdef TARGET_FAT_BINARY
-# undef SIZEOF_CHARP 
-# undef SIZEOF_INT 
-# undef SIZEOF_LONG 
-# undef SIZEOF_LONG_LONG 
-# undef SIZEOF_OFF_T 
-# undef SIZEOF_SHORT 
-
-#if defined(__i386__)
-# undef WORDS_BIGENDIAN
-# define SIZEOF_CHARP 4
-# define SIZEOF_INT 4
-# define SIZEOF_LONG 4
-# define SIZEOF_LONG_LONG 8
-# define SIZEOF_OFF_T 8
-# define SIZEOF_SHORT 2
-
-#elif defined(__ppc__)
-# define WORDS_BIGENDIAN
-# define SIZEOF_CHARP 4
-# define SIZEOF_INT 4
-# define SIZEOF_LONG 4
-# define SIZEOF_LONG_LONG 8
-# define SIZEOF_OFF_T 8
-# define SIZEOF_SHORT 2
-
-#else
-# error Building FAT binary for an unknown architecture.
-#endif
-#endif /* TARGET_FAT_BINARY */
+#if defined(__APPLE__) && defined(__MACH__)
+#  undef SIZEOF_CHARP 
+#  undef SIZEOF_SHORT 
+#  undef SIZEOF_INT 
+#  undef SIZEOF_LONG 
+#  undef SIZEOF_LONG_LONG 
+#  undef SIZEOF_OFF_T 
+#  undef WORDS_BIGENDIAN
+#  define SIZEOF_SHORT 2
+#  define SIZEOF_INT 4
+#  define SIZEOF_LONG_LONG 8
+#  define SIZEOF_OFF_T 8
+#  if defined(__i386__) || defined(__ppc__)
+#    define SIZEOF_CHARP 4
+#    define SIZEOF_LONG 4
+#  elif defined(__x86_64__) || defined(__ppc64__)
+#    define SIZEOF_CHARP 8
+#    define SIZEOF_LONG 8
+#  else
+#    error Building FAT binary for an unknown architecture.
+#  endif
+#  if defined(__ppc__) || defined(__ppc64__)
+#    define WORDS_BIGENDIAN
+#  endif
+#endif /* defined(__APPLE__) && defined(__MACH__) */
 
 
 /*