Timothy Pearson : include: Add PPC64 endianness.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3017cc0f15d8211fdbdd124eeff7ccd34f3d3038
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=3017cc0f15d8211fdbdd124eeff7ccd34f3d3038

Author: Timothy Pearson <tpearson at raptorengineering.com>
Date:   Sun Jan 31 18:34:11 2021 +0100

include: Add PPC64 endianness.

Signed-off-by: Timothy Pearson <tpearson at raptorengineering.com>
Signed-off-by: André Hentschel <nerv at dawncrow.de>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 include/basetsd.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/basetsd.h b/include/basetsd.h
index 7087b592d1a..761af4d5214 100644
--- a/include/basetsd.h
+++ b/include/basetsd.h
@@ -275,6 +275,10 @@ typedef ULONG_PTR KAFFINITY, *PKAFFINITY;
 # undef  WORDS_BIGENDIAN
 #elif defined(__x86_64__)
 # undef  WORDS_BIGENDIAN
+#elif defined(__powerpc64__) && defined(__BIG_ENDIAN__)
+# define WORDS_BIGENDIAN
+#elif defined(__powerpc64__)
+# undef  WORDS_BIGENDIAN
 #elif defined(__powerpc__)
 # define WORDS_BIGENDIAN
 #elif defined(__ALPHA__)