diff --git a/modules/core/include/opencv2/core/eigen.hpp b/modules/core/include/opencv2/core/eigen.hpp index 3f4be931e6..51f41474bd 100644 --- a/modules/core/include/opencv2/core/eigen.hpp +++ b/modules/core/include/opencv2/core/eigen.hpp @@ -58,11 +58,13 @@ #pragma warning( disable: 4244 ) //conversion from '__int64' to 'int', possible loss of data #endif +#if !defined(OPENCV_DISABLE_EIGEN_TENSOR_SUPPORT) #if EIGEN_WORLD_VERSION == 3 && EIGEN_MAJOR_VERSION >= 3 \ && defined(CV_CXX11) && defined(CV_CXX_STD_ARRAY) #include -#define OPENCV_EIGEN_TENSOR_SUPPORT -#endif // EIGEN_WORLD_VERSION == 3 && EIGEN_MAJOR_VERSION >= 3 +#define OPENCV_EIGEN_TENSOR_SUPPORT 1 +#endif // EIGEN_WORLD_VERSION == 3 && EIGEN_MAJOR_VERSION >= 3 +#endif // !defined(OPENCV_DISABLE_EIGEN_TENSOR_SUPPORT) namespace cv {