message: Define _USE_MATH_DEFINES to get math constants for MSVC
diff: @@ -13,6 +13,10 @@ See the License for the specific language governing permissions and
  limitations under the License.
  ==============================================================================*/
  +// This macro is required to make MSVC defines math constants in math.h
  +#define _USE_MATH_DEFINES
  +#include <math.h>
  +
  #include "tensorflow/compiler/xla/client/lib/math.h"
  #include "tensorflow/compiler/xla/client/lib/constants.h"
  