Handle mis-detection with clang on RHEL/CentOS 7

C++11 features available: BOOST_NO_CXX11_HDR_TUPLE

refs #5257

diff --git a/lib/base/i2-base.hpp b/lib/base/i2-base.hpp
index 4d2ef56c042a7ddd34e3e293197ddab2f77c9256..c48aafbb041e22fc3aa939e6a01576e0852d9c10 100644 (file)
--- 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)