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core: allow to disable including of unsupported/Eigen/CXX11/Tensor

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- define OPENCV_DISABLE_EIGEN_TENSOR_SUPPORT
This commit is contained in:
Alexander Alekhin 2020-10-04 15:11:55 +00:00
parent a5b8f163d7
commit d34717d8c9
1 changed files with 4 additions and 2 deletions
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6
modules/core/include/opencv2/core/eigen.hpp
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@ -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 <unsupported/Eigen/CXX11/Tensor>
#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
{