From c8cc56d6785f68c2ce7f3b2b7295a01a4b5fa383 Mon Sep 17 00:00:00 2001
From: Paul Groke <paul.groke@dynatrace.com>
Date: Sun, 26 Feb 2017 16:58:08 +0100
Subject: [PATCH] added "&& defined(__MVS__)" to "IBM z/OS XL C/C++" compiler
 detection

---
 include/boost/config/select_compiler_config.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/config/select_compiler_config.hpp b/include/boost/config/select_compiler_config.hpp
index a54cab78..508d5756 100644
--- a/include/boost/config/select_compiler_config.hpp
+++ b/include/boost/config/select_compiler_config.hpp
@@ -92,7 +92,7 @@
 //  MPW MrCpp or SCpp
 #   define BOOST_COMPILER_CONFIG "boost/config/compiler/mpw.hpp"
 
-#elif defined(__IBMCPP__) && defined(__COMPILER_VER__)
+#elif defined(__IBMCPP__) && defined(__COMPILER_VER__) && defined(__MVS__)
 //  IBM z/OS XL C/C++
 #   define BOOST_COMPILER_CONFIG "boost/config/compiler/xlcpp_zos.hpp"