From 0a379fc514930a49c4006da1d7a03cb32d535fb5 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Mon, 29 May 2017 20:37:14 +0200
Subject: [PATCH] system/ByteOrder: fix byte order detection on FreeBSD/aarch64

Patch from
 https://svnweb.freebsd.org/ports/head/audio/musicpd/files/patch-src_system_ByteOrder.hxx?revision=441921&view=co
(with a tiny modification)

Closes #59
---
 NEWS                     | 1 +
 src/system/ByteOrder.hxx | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/NEWS b/NEWS
index e8f0345b9..398685b13 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,5 @@
 ver 0.20.9 (not yet released)
+* fix byte order detection on FreeBSD/aarch64
 
 ver 0.20.8 (2017/05/19)
 * output
diff --git a/src/system/ByteOrder.hxx b/src/system/ByteOrder.hxx
index d4cf454c9..edeeb31c3 100644
--- a/src/system/ByteOrder.hxx
+++ b/src/system/ByteOrder.hxx
@@ -52,6 +52,15 @@
 #    define IS_LITTLE_ENDIAN false
 #    define IS_BIG_ENDIAN true
 #  endif
+#elif defined(__BYTE_ORDER__)
+/* GCC-specific macros */
+#  if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#    define IS_LITTLE_ENDIAN true
+#    define IS_BIG_ENDIAN false
+#  else
+#    define IS_LITTLE_ENDIAN false
+#    define IS_BIG_ENDIAN true
+#  endif
 #else
 /* generic compile-time check */
 #  include <endian.h>