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$NetBSD: patch-par2cmdline.h,v 1.1 2016/09/16 17:31:54 jperkin Exp $
Use GCC macros on SunOS, _LITTLE_ENDIAN is defined but not set.
--- par2cmdline.h.orig 2015-08-02 16:09:46.000000000 +0000
+++ par2cmdline.h
@@ -154,11 +154,14 @@ typedef unsigned long long u64;
#if HAVE_ENDIAN_H
# include <endian.h>
# ifndef __LITTLE_ENDIAN
-# ifdef _LITTLE_ENDIAN
-# define __LITTLE_ENDIAN _LITTLE_ENDIAN
+# if defined(_LITTLE_ENDIAN) && !defined(__sun)
# define __LITTLE_ENDIAN _LITTLE_ENDIAN
# define __BIG_ENDIAN _BIG_ENDIAN
# define __PDP_ENDIAN _PDP_ENDIAN
+# elif defined(__ORDER_LITTLE_ENDIAN__)
+# define __LITTLE_ENDIAN __ORDER_LITTLE_ENDIAN__
+# define __BIG_ENDIAN __ORDER_BIG_ENDIAN__
+# define __PDP_ENDIAN __ORDER_PDP_ENDIAN__
# else
# error <endian.h> does not define __LITTLE_ENDIAN etc.
# endif
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