From 1f57db8ab09bc05fa3563a5d9330fb75d85f99c0 Mon Sep 17 00:00:00 2001
From: Paul Groke <paul.groke@dynatrace.com>
Date: Wed, 22 Feb 2017 00:41:14 +0100
Subject: [PATCH] support for IBM z/OS XL C/C++ (configure script &
 compiler/platform/stdlib headers)

---
 include/boost/config/compiler/xlcpp_zos.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/config/compiler/xlcpp_zos.hpp b/include/boost/config/compiler/xlcpp_zos.hpp
index 4c8d3a26..701745b6 100644
--- a/include/boost/config/compiler/xlcpp_zos.hpp
+++ b/include/boost/config/compiler/xlcpp_zos.hpp
@@ -100,6 +100,7 @@
 #endif
 
 #define BOOST_NO_SFINAE_EXPR
+#define BOOST_NO_CXX11_SFINAE_EXPR
 
 #if defined(__IBMCPP_VARIADIC_TEMPLATES)
 #  define BOOST_HAS_VARIADIC_TMPL