From c38f29ce561a5c79a82c1c60c34ef88b5ded0660 Mon Sep 17 00:00:00 2001
From: Thomas Klausner <tk@giga.or.at>
Date: Sat, 23 Aug 2014 14:27:44 +0200
Subject: system/ByteOrder: <endian.h> is a non-standard header that only Linux
 provides.

---
 src/system/ByteOrder.hxx | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/system')

diff --git a/src/system/ByteOrder.hxx b/src/system/ByteOrder.hxx
index 8beda61c7..42181fe2c 100644
--- a/src/system/ByteOrder.hxx
+++ b/src/system/ByteOrder.hxx
@@ -40,6 +40,16 @@
 /* well-known big-endian */
 #  define IS_LITTLE_ENDIAN false
 #  define IS_BIG_ENDIAN true
+#elif defined(__APPLE__)
+/* compile-time check for MacOS */
+#  include <machine/endian.h>
+#  if BYTE_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>
-- 
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