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3rdparty/opencv-4.5.4/samples/cpp/CMakeLists.txt 2.73 KB
f4334277   Hu Chunming   提交3rdparty
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  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_dnn
    ${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()
  
  set(DEPS_example_snippet_imgproc_segmentation opencv_core opencv_imgproc)
  set(DEPS_example_cpp_intelligent_scissors opencv_core opencv_imgproc opencv_imgcodecs opencv_highgui)
  
  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/")
  ocv_list_filterout(cpp_samples "parallel_backend/")
  foreach(sample_filename ${cpp_samples})
    set(package "cpp")
    if(sample_filename MATCHES "tutorial_code/snippet")
      set(package "snippet")
    elseif(sample_filename MATCHES "tutorial_code")
      set(package "tutorial")
    endif()
    ocv_define_sample(tgt ${sample_filename} ${package})
    set(deps ${OPENCV_CPP_SAMPLES_REQUIRED_DEPS})
    if(DEFINED DEPS_${tgt})
      set(deps ${DEPS_${tgt}})
    endif()
    ocv_target_link_libraries(${tgt} PRIVATE ${OPENCV_LINKER_LIBS} ${deps})
    if(sample_filename MATCHES "/gpu/" AND HAVE_opencv_cudaarithm AND HAVE_opencv_cuda_filters)
      ocv_target_link_libraries(${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(${tgt} PRIVATE HAVE_OPENGL)
    endif()
    if(sample_filename MATCHES "simd_")
      # disabled intentionally - demonstration purposes only
      #target_include_directories(${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)
  
  # Standalone samples only
  if(OpenCV_FOUND AND NOT CMAKE_VERSION VERSION_LESS "3.1")
    add_subdirectory("example_cmake")
  endif()
  if(OpenCV_FOUND AND NOT CMAKE_VERSION VERSION_LESS "3.9")
    add_subdirectory("tutorial_code/core/parallel_backend")
  endif()