add part of opencv

Lib/opencv/sources/samples/cpp/CMakeLists.txt

@@ -0,0 +1,58 @@
+ocv_install_example_src(cpp *.cpp *.hpp CMakeLists.txt)
+
+set(OPENCV_CPP_SAMPLES_REQUIRED_DEPS
+  opencv_core
+  opencv_imgproc
+  opencv_flann
+  opencv_imgcodecs
+  opencv_videoio
+  opencv_highgui
+  opencv_ml
+  opencv_video
+  opencv_objdetect
+  opencv_photo
+  opencv_features2d
+  opencv_calib3d
+  opencv_stitching
+  ${OPENCV_MODULES_PUBLIC}
+  ${OpenCV_LIB_COMPONENTS})
+ocv_check_dependencies(${OPENCV_CPP_SAMPLES_REQUIRED_DEPS})
+
+if(NOT BUILD_EXAMPLES OR NOT OCV_DEPENDENCIES_FOUND)
+  return()
+endif()
+
+project(cpp_samples)
+ocv_include_modules_recurse(${OPENCV_CPP_SAMPLES_REQUIRED_DEPS})
+file(GLOB_RECURSE cpp_samples RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp)
+if(NOT HAVE_opencv_cudaarithm OR NOT HAVE_opencv_cudafilters)
+  ocv_list_filterout(cpp_samples "/gpu/")
+endif()
+ocv_list_filterout(cpp_samples "real_time_pose_estimation/")
+foreach(sample_filename ${cpp_samples})
+  set(package "cpp")
+  if(sample_filename MATCHES "tutorial_code")
+    set(package "tutorial")
+  endif()
+  ocv_define_sample(tgt ${sample_filename} ${package})
+  ocv_target_link_libraries(${tgt} PRIVATE ${OPENCV_LINKER_LIBS} ${OPENCV_CPP_SAMPLES_REQUIRED_DEPS})
+  if(sample_filename MATCHES "/gpu/" AND HAVE_opencv_cudaarithm AND HAVE_opencv_cuda_filters)
+    ocv_target_link_libraries(${tgt} PRIVATE opencv_cudaarithm opencv_cudafilters)
+  endif()
+  if(sample_filename MATCHES "/viz/")
+    ocv_target_link_libraries(${tgt} PRIVATE ${VTK_LIBRARIES})
+    target_compile_definitions(${tgt} PRIVATE -DUSE_VTK)
+  endif()
+  if(HAVE_OPENGL AND sample_filename MATCHES "detect_mser")
+    target_compile_definitions(${tgt} PRIVATE HAVE_OPENGL)
+  endif()
+  if(sample_filename MATCHES "simd_")
+    # disabled intentionally - demonstation purposes only
+    #target_include_directories(${tgt} PRIVATE "${CMAKE_CURRENT_LIST_DIR}")
+    #target_compile_definitions(${tgt} PRIVATE OPENCV_SIMD_CONFIG_HEADER=opencv_simd_config_custom.hpp)
+    #target_compile_definitions(${tgt} PRIVATE OPENCV_SIMD_CONFIG_INCLUDE_DIR=1)
+    #target_compile_options(${tgt} PRIVATE -mavx2)
+  endif()
+endforeach()
+
+include("tutorial_code/calib3d/real_time_pose_estimation/CMakeLists.txt" OPTIONAL)