From 8d313484e488b9f2be5be9150bb05234e2b9f77c Mon Sep 17 00:00:00 2001
From: psychocrypt <psychocrypt@users.noreply.github.com>
Date: Wed, 11 Oct 2017 21:25:48 +0200
Subject: fix cuda 7.5 compile

fix error: `identifier "__builtin_ia32_monitorx" is undefined`
---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5a3df96..c23fce3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -142,7 +142,11 @@ if(CUDA_ENABLE)
             if(CUDA_KEEP_FILES)
                 set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS}" --keep --keep-dir "${PROJECT_BINARY_DIR}")
             endif(CUDA_KEEP_FILES)
-
+        
+            if(CUDA_VERSION VERSION_LESS 8.0)
+                # for CUDA 7.5 fix compile error: https://github.com/fireice-uk/xmr-stak/issues/34
+                set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS}" "-D_MWAITXINTRIN_H_INCLUDED")
+            endif()
         else()
             message(FATAL_ERROR "selected CUDA compiler '${CUDA_COMPILER}' is not supported")
         endif()
-- 
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