From 73fcaa319fcd12328e0577042862db471488fd5c Mon Sep 17 00:00:00 2001
From: Benoit Steiner <benoit.steiner.goog@gmail.com>
Date: Fri, 31 Mar 2017 08:22:25 -0700
Subject: Gate the sycl specific code under #ifdef sycl

---
 unsupported/Eigen/CXX11/src/Tensor/TensorCustomOp.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorCustomOp.h')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorCustomOp.h b/unsupported/Eigen/CXX11/src/Tensor/TensorCustomOp.h
index c72d79435..7e4c129bb 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorCustomOp.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorCustomOp.h
@@ -140,8 +140,9 @@ struct TensorEvaluator<const TensorCustomUnaryOp<CustomUnaryFunc, XprType>, Devi
 
   EIGEN_DEVICE_FUNC CoeffReturnType* data() const { return m_result; }
 
-  /// used by sycl in order to build the sycl buffer
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Device& device() const{return m_device;}
+#ifdef EIGEN_USE_SYCL
+  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Device& device() const { return m_device; }
+#endif
 
  protected:
   EIGEN_DEVICE_FUNC void evalTo(Scalar* data) {
@@ -298,8 +299,9 @@ struct TensorEvaluator<const TensorCustomBinaryOp<CustomBinaryFunc, LhsXprType,
 
   EIGEN_DEVICE_FUNC CoeffReturnType* data() const { return m_result; }
 
-  /// used by sycl in order to build the sycl buffer
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Device& device() const{return m_device;}
+#ifdef EIGEN_USE_SYCL
+  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Device& device() const { return m_device; }
+#endif
 
  protected:
   EIGEN_DEVICE_FUNC void evalTo(Scalar* data) {
-- 
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