From 73c6374ceb0c062e91210cc9ef3e0e9fa30ee514 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sat, 2 Sep 2017 12:42:30 -0700
Subject: [PATCH 04/10] Add a definition for the macro __ELF_NATIVE_CLASS

It depends on the native arch's word size.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 src/mongo/util/stacktrace_posix.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/mongo/util/stacktrace_posix.cpp b/src/mongo/util/stacktrace_posix.cpp
index 1d7b3d7..f81e329 100644
--- a/src/mongo/util/stacktrace_posix.cpp
+++ b/src/mongo/util/stacktrace_posix.cpp
@@ -39,6 +39,15 @@
 #include <string>
 #include <sys/utsname.h>
 
+#if !defined(__GLIBC__)
+#if defined __x86_64__ && !defined __ILP32__
+# define __WORDSIZE    64
+#else
+# define __WORDSIZE    32
+#endif
+#define __ELF_NATIVE_CLASS __WORDSIZE
+#endif
+
 #include "mongo/base/init.h"
 #include "mongo/config.h"
 #include "mongo/db/jsobj.h"
-- 
2.7.4