Index: pjproject-2.3/pjlib/include/pj/config.h

===================================================================

--- pjproject-2.3.orig/pjlib/include/pj/config.h

+++ pjproject-2.3/pjlib/include/pj/config.h

@@ -172,6 +172,26 @@

 #   define PJ_IS_LITTLE_ENDIAN	1

 #   define PJ_IS_BIG_ENDIAN	0

+#elif defined (PJ_M_AARCH64) || defined(__aarch64__)

+    /*

+     * 64bit ARMv8 processor

+     */

+#   undef PJ_M_AARCH64

+#   define PJ_M_AARCH64		1

+#   define PJ_M_NAME		"aarch64"

+#   define PJ_HAS_PENTIUM	0

+#   if !PJ_IS_LITTLE_ENDIAN && !PJ_IS_BIG_ENDIAN

+#      if (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)

+#         define PJ_IS_LITTLE_ENDIAN	1

+#         define PJ_IS_BIG_ENDIAN	0

+#      elif (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)

+#         define PJ_IS_LITTLE_ENDIAN	0

+#         define PJ_IS_BIG_ENDIAN	1

+#      else

+#         error Endianness must be declared for this processor

+#      endif

+#   endif

+

 #elif defined(PJ_M_IA64) || defined(__ia64__) || defined(_IA64) || \

 	defined(__IA64__) || defined( 	_M_IA64)

     /*