cd build/
cmake ..

user@school-383:~/user/opencv-2.4.13.6/build$ make
[  0%] Generating opencv_core_pch_dephelp.cxx
Scanning dependencies of target opencv_core_pch_dephelp
[  0%] Building CXX object modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/opencv_core_pch_dephelp.cxx.o
[  1%] Linking CXX static library ../../lib/libopencv_core_pch_dephelp.a
[  1%] Built target opencv_core_pch_dephelp
Scanning dependencies of target pch_Generate_opencv_core
[  1%] Generating precomp.hpp
[  1%] Generating precomp.hpp.gch/opencv_core_Release.gch
[  1%] Built target pch_Generate_opencv_core
[  1%] Building NVCC (Device) object modules/core/CMakeFiles/cuda_compile.dir/__/dynamicuda/src/cuda/cuda_compile_generated_matrix_operations.cu.o
/usr/include/string.h: In function ‘void* __mempcpy_inline(void*, const void*, size_t)’:
/usr/include/string.h:652:42: error: ‘memcpy’ was not declared in this scope
   return (char *) memcpy (__dest, __src, __n) + __n;
                                          ^
CMake Error at cuda_compile_generated_matrix_operations.cu.o.cmake:264 (message):
  Error generating file
  /home/user/user/opencv-2.4.13.6/build/modules/core/CMakeFiles/cuda_compile.dir/__/dynamicuda/src/cuda/./cuda_compile_generated_matrix_operations.cu.o


modules/core/CMakeFiles/opencv_core.dir/build.make:63: recipe for target 'modules/core/CMakeFiles/cuda_compile.dir/__/dynamicuda/src/cuda/cuda_compile_generated_matrix_operations.cu.o' failed
make[2]: *** [modules/core/CMakeFiles/cuda_compile.dir/__/dynamicuda/src/cuda/cuda_compile_generated_matrix_operations.cu.o] Error 1
CMakeFiles/Makefile2:890: recipe for target 'modules/core/CMakeFiles/opencv_core.dir/all' failed
make[1]: *** [modules/core/CMakeFiles/opencv_core.dir/all] Error 2
Makefile:160: recipe for target 'all' failed
make: *** [all] Error 2