From c70a3fec3e3b469e381279917deb79b786e6b821 Mon Sep 17 00:00:00 2001
From: tensor-tang <tangjian03@baidu.com>
Date: Fri, 24 Aug 2018 11:51:50 +0800
Subject: [PATCH] fix redefinition of argument machine

---
 cmake/configure.cmake | 22 ++++++++--------------
 1 file changed, 8 insertions(+), 14 deletions(-)

diff --git a/cmake/configure.cmake b/cmake/configure.cmake
index 7e5d8a76217..e03e15bfc01 100644
--- a/cmake/configure.cmake
+++ b/cmake/configure.cmake
@@ -50,20 +50,14 @@ if(NOT WITH_PROFILER)
 endif(NOT WITH_PROFILER)
 
 if(NOT CMAKE_CROSSCOMPILING)
-    set(SIMD_FLAG)
-    if(WITH_AVX)
-        if (AVX512F_FOUND)
-            set(SIMD_FLAG "${SIMD_FLAG} ${AVX512F_FLAG}")
-        endif()
-        if (AVX2_FOUND)
-            set(SIMD_FLAG "${SIMD_FLAG} ${AVX2_FLAG}")
-        endif()
-        if (AVX_FOUND)
-            set(SIMD_FLAG "${SIMD_FLAG} ${AVX_FLAG}")
-        endif()
-        if (SSE3_FOUND)
-            set(SIMD_FLAG "${SIMD_FLAG} ${SSE3_FLAG}")
-        endif()
+    if(WITH_AVX AND AVX512F_FOUND)
+        set(SIMD_FLAG ${AVX512F_FLAG})
+    elseif(WITH_AVX AND AVX2_FOUND)
+        set(SIMD_FLAG ${AVX2_FLAG})
+    elseif(WITH_AVX AND AVX_FOUND)
+        set(SIMD_FLAG ${AVX_FLAG})
+    elseif(SSE3_FOUND)
+        set(SIMD_FLAG ${SSE3_FLAG})
     endif()
 endif()
 
-- 
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