From 9fdfa5ee10b644b137584b56cb60f48b4b6bf4a2 Mon Sep 17 00:00:00 2001
From: Lee Clemens <java@leeclemens.net>
Date: Thu, 29 Jun 2017 15:07:04 -0400
Subject: [PATCH] Handle mis-detection with clang on RHEL/CentOS 7

C++11 features available: BOOST_NO_CXX11_HDR_TUPLE

refs #5257
---
 lib/base/i2-base.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/base/i2-base.hpp b/lib/base/i2-base.hpp
index 4d2ef56c0..c48aafbb0 100644
--- a/lib/base/i2-base.hpp
+++ b/lib/base/i2-base.hpp
@@ -52,6 +52,12 @@
  * event handling for sockets and timers.
  */
 
+#include <boost/config.hpp>
+
+#if defined(__clang__) && __cplusplus >= 201103L
+#	undef BOOST_NO_CXX11_HDR_TUPLE
+#endif
+
 #ifdef _MSC_VER
 #	pragma warning(disable:4251)
 #	pragma warning(disable:4275)