# endif
# endif
# ifdef INT64_MAX
-# if @INT64_MAX_EQ_LONG_MAX@
+# if (@APPLE_UNIVERSAL_BUILD@ ? _LP64 : @INT64_MAX_EQ_LONG_MAX@)
# define _PRI64_PREFIX "l"
# elif defined _MSC_VER || defined __MINGW32__
# define _PRI64_PREFIX "I64"
# endif
# endif
# ifdef UINT64_MAX
-# if @UINT64_MAX_EQ_ULONG_MAX@
+# if (@APPLE_UNIVERSAL_BUILD@ ? _LP64 : @UINT64_MAX_EQ_ULONG_MAX@)
# define _PRIu64_PREFIX "l"
# elif defined _MSC_VER || defined __MINGW32__
# define _PRIu64_PREFIX "I64"
# endif
# endif
# ifdef INT64_MAX
-# if @INT64_MAX_EQ_LONG_MAX@
+# if (@APPLE_UNIVERSAL_BUILD@ ? _LP64 : @INT64_MAX_EQ_LONG_MAX@)
# define _SCN64_PREFIX "l"
# elif defined _MSC_VER || defined __MINGW32__
# define _SCN64_PREFIX "I64"
# endif
# endif
# ifdef UINT64_MAX
-# if @UINT64_MAX_EQ_ULONG_MAX@
+# if (@APPLE_UNIVERSAL_BUILD@ ? _LP64 : @UINT64_MAX_EQ_ULONG_MAX@)
# define _SCNu64_PREFIX "l"
# elif defined _MSC_VER || defined __MINGW32__
# define _SCNu64_PREFIX "I64"