From 32f6e1a554dea1849ee3a53fea171cbd5969ef41 Mon Sep 17 00:00:00 2001
From: bhack <s.fabri@email.it>
Date: Tue, 23 Sep 2014 12:39:16 +0200
Subject: [PATCH] Fix for bug #3469 CV_XADD failing in clang+nvcc combination

Taken from 3f0765523113ae7fc1b300f27dd78c642bb2b6c7
---
 modules/core/include/opencv2/core/operations.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/include/opencv2/core/operations.hpp b/modules/core/include/opencv2/core/operations.hpp
index ed32a07a2f..325b7ea003 100644
--- a/modules/core/include/opencv2/core/operations.hpp
+++ b/modules/core/include/opencv2/core/operations.hpp
@@ -56,7 +56,7 @@
   #define CV_XADD(addr,delta) _InterlockedExchangeAdd(const_cast<void*>(reinterpret_cast<volatile void*>(addr)), delta)
 #elif defined __GNUC__
 
-  #if defined __clang__ && __clang_major__ >= 3 && !defined __ANDROID__ && !defined __EMSCRIPTEN__
+  #if defined __clang__ && __clang_major__ >= 3 && !defined __ANDROID__ && !defined __EMSCRIPTEN__  && !defined(__CUDACC__)
     #ifdef __ATOMIC_SEQ_CST
         #define CV_XADD(addr, delta) __c11_atomic_fetch_add((_Atomic(int)*)(addr), (delta), __ATOMIC_SEQ_CST)
     #else