From 4a787dfd19cbbc2336efcf73255baed9c863d553 Mon Sep 17 00:00:00 2001
From: Riku Voipio <riku.voipio@linaro.org>
Date: Fri, 21 Dec 2012 13:20:02 +0200
Subject: [PATCH] Add Aarch64 support

The __aarch64__ defines Aarch64, while __AARCH64EB__ defines
bigendian and __AARCH64EL__ little endian. Only little endian
tested, no big endian toolchain exists yet.

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
---
 Source/kwsys/CPU.h.in    |    8 ++++++++
 Utilities/KWIML/ABI.h.in |    8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/Source/kwsys/CPU.h.in b/Source/kwsys/CPU.h.in
index ecd29d1..2e1a584 100644
--- a/Source/kwsys/CPU.h.in
+++ b/Source/kwsys/CPU.h.in
@@ -98,6 +98,14 @@
 #elif defined(__SYSC_ZARCH__)
 # define @KWSYS_NAMESPACE@_CPU_ENDIAN_ID @KWSYS_NAMESPACE@_CPU_ENDIAN_ID_BIG
 
+/* Aarch64 */
+#elif defined(__aarch64__)
+# if !defined(__AARCH64EB__)
+#  define @KWSYS_NAMESPACE@_CPU_ENDIAN_ID @KWSYS_NAMESPACE@_CPU_ENDIAN_ID_LITTLE
+# else
+#  define @KWSYS_NAMESPACE@_CPU_ENDIAN_ID @KWSYS_NAMESPACE@_CPU_ENDIAN_ID_BIG
+# endif
+
 /* Unknown CPU */
 #else
 # define @KWSYS_NAMESPACE@_CPU_ENDIAN_ID 0
diff --git a/Utilities/KWIML/ABI.h.in b/Utilities/KWIML/ABI.h.in
index f93ddba..7f4772a 100644
--- a/Utilities/KWIML/ABI.h.in
+++ b/Utilities/KWIML/ABI.h.in
@@ -418,6 +418,14 @@ suppression macro @KWIML@_ABI_NO_VERIFY was defined.
 #elif defined(__vax__)
 # define @KWIML@_ABI_ENDIAN_ID @KWIML@_ABI_ENDIAN_ID_BIG
 
+/* Aarch64 */
+#elif defined(__aarch64__)
+# if !defined(__AARCH64EB__)
+#  define @KWIML@_ABI_ENDIAN_ID @KWIML@_ABI_ENDIAN_ID_LITTLE
+# else
+#  define @KWIML@_ABI_ENDIAN_ID @KWIML@_ABI_ENDIAN_ID_BIG
+# endif
+
 /* Unknown CPU */
 #elif !defined(@KWIML@_ABI_NO_ERROR_ENDIAN)
 # error "Byte order of target CPU unknown."
-- 
1.7.10.4