From 9e03dfb452d3fef3b4f7ee0a1a3b725221fdc209 Mon Sep 17 00:00:00 2001
From: Benoit Steiner <benoit.steiner.goog@gmail.com>
Date: Sat, 17 Dec 2016 09:23:37 -0800
Subject: [PATCH] Made sure EIGEN_HAS_C99_MATH is defined when compiling OpenCL
 code

---
 Eigen/src/Core/util/Macros.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h
index c5f5ccd40..4ce427478 100644
--- a/Eigen/src/Core/util/Macros.h
+++ b/Eigen/src/Core/util/Macros.h
@@ -381,7 +381,7 @@
     ((defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901))       \
   || (defined(__GNUC__) && defined(_GLIBCXX_USE_C99)) \
   || (defined(_LIBCPP_VERSION) && !defined(_MSC_VER)) \
-  || (EIGEN_COMP_MSVC >= 1900))
+  || (EIGEN_COMP_MSVC >= 1900) || defined(__SYCL_DEVICE_ONLY__))
   #define EIGEN_HAS_C99_MATH 1
 #else
   #define EIGEN_HAS_C99_MATH 0