From 7abd1bdfff5af52295a0d15644923fdf9aea46bc Mon Sep 17 00:00:00 2001
From: dangqingqing <dangqingqing@baidu.com>
Date: Tue, 7 Nov 2017 14:00:52 +0800
Subject: [PATCH] Fix cmake error when building with WITH_AVX=OFF.

---
 paddle/operators/math/detail/CMakeLists.txt   | 4 +---
 paddle/operators/math/detail/avx_functions.cc | 4 ++++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/paddle/operators/math/detail/CMakeLists.txt b/paddle/operators/math/detail/CMakeLists.txt
index 92eac9d3623..0df1c060f90 100644
--- a/paddle/operators/math/detail/CMakeLists.txt
+++ b/paddle/operators/math/detail/CMakeLists.txt
@@ -1,3 +1 @@
-if(WITH_AVX)
-    cc_library(activation_functions SRCS avx_functions.cc)
-endif()
+cc_library(activation_functions SRCS avx_functions.cc)
diff --git a/paddle/operators/math/detail/avx_functions.cc b/paddle/operators/math/detail/avx_functions.cc
index 6d9df654a48..921364788cd 100644
--- a/paddle/operators/math/detail/avx_functions.cc
+++ b/paddle/operators/math/detail/avx_functions.cc
@@ -12,6 +12,8 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
+#ifdef __AVX__
+
 #include <immintrin.h>
 #include "paddle/operators/math/detail/activation_functions.h"
 // TODO(qingqing) refine this dependence
@@ -84,3 +86,5 @@ __m256 Identity(const __m256 a, const __m256 b) { return a; }
 }  // namespace math
 }  // namespace operators
 }  // namespace paddle
+
+#endif
-- 
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