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1SET(OPENCV_CUDA_SAMPLES_REQUIRED_DEPS opencv_core opencv_flann opencv_imgproc opencv_imgcodecs opencv_videoio opencv_highgui
2                                     opencv_ml opencv_video opencv_objdetect opencv_features2d
3                                     opencv_calib3d opencv_superres
4                                     opencv_cudaarithm opencv_cudafilters opencv_cudawarping opencv_cudaimgproc
5                                     opencv_cudafeatures2d opencv_cudaoptflow opencv_cudabgsegm
6                                     opencv_cudastereo opencv_cudalegacy opencv_cudaobjdetect)
7
8ocv_check_dependencies(${OPENCV_CUDA_SAMPLES_REQUIRED_DEPS})
9
10if(BUILD_EXAMPLES AND OCV_DEPENDENCIES_FOUND)
11  set(project "gpu")
12  string(TOUPPER "${project}" project_upper)
13
14  project("${project}_samples")
15
16  ocv_include_modules_recurse(${OPENCV_CUDA_SAMPLES_REQUIRED_DEPS})
17  ocv_include_directories(
18    "${OpenCV_SOURCE_DIR}/modules/gpu/src/nvidia"
19    "${OpenCV_SOURCE_DIR}/modules/gpu/src/nvidia/core"
20    )
21
22  if(HAVE_opencv_xfeatures2d)
23    ocv_include_directories("${OpenCV_SOURCE_DIR}/modules/xfeatures2d/include")
24  endif()
25
26  if(HAVE_opencv_cudacodec)
27    ocv_include_directories("${OpenCV_SOURCE_DIR}/modules/cudacodec/include")
28  endif()
29
30  if(HAVE_CUDA)
31    ocv_include_directories(${CUDA_INCLUDE_DIRS})
32  endif()
33
34  if(HAVE_OPENCL)
35    ocv_include_directories("${OpenCV_SOURCE_DIR}/modules/ocl/include")
36  endif()
37
38  if(CMAKE_COMPILER_IS_GNUCXX AND NOT ENABLE_NOISY_WARNINGS)
39    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-function")
40  endif()
41
42  # ---------------------------------------------
43  #      Define executable targets
44  # ---------------------------------------------
45  MACRO(OPENCV_DEFINE_CUDA_EXAMPLE name srcs)
46    set(the_target "example_${project}_${name}")
47    add_executable(${the_target} ${srcs})
48
49    ocv_target_link_libraries(${the_target} ${OPENCV_LINKER_LIBS} ${OPENCV_CUDA_SAMPLES_REQUIRED_DEPS})
50
51    if(HAVE_CUDA AND NOT ANDROID)
52      ocv_target_link_libraries(${the_target} ${CUDA_CUDA_LIBRARY})
53    endif()
54
55    if(HAVE_opencv_xfeatures2d)
56      ocv_target_link_libraries(${the_target} opencv_xfeatures2d)
57    endif()
58    if(HAVE_opencv_cudacodec)
59      ocv_target_link_libraries(${the_target} opencv_cudacodec)
60    endif()
61
62    if(HAVE_opencv_ocl)
63      ocv_target_link_libraries(${the_target} opencv_ocl)
64    endif()
65
66    set_target_properties(${the_target} PROPERTIES
67      OUTPUT_NAME "${project}-example-${name}"
68      PROJECT_LABEL "(EXAMPLE_${project_upper}) ${name}")
69
70    if(ENABLE_SOLUTION_FOLDERS)
71      set_target_properties(${the_target} PROPERTIES FOLDER "samples//${project}")
72    endif()
73
74    if(WIN32)
75      if(MSVC AND NOT BUILD_SHARED_LIBS)
76        set_target_properties(${the_target} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG")
77      endif()
78      install(TARGETS ${the_target} RUNTIME DESTINATION "${OPENCV_SAMPLES_BIN_INSTALL_PATH}/${project}" COMPONENT samples)
79    endif()
80  ENDMACRO()
81
82  file(GLOB all_samples RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp)
83
84  foreach(sample_filename ${all_samples})
85    get_filename_component(sample ${sample_filename} NAME_WE)
86    file(GLOB sample_srcs RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${sample}.*)
87    OPENCV_DEFINE_CUDA_EXAMPLE(${sample} ${sample_srcs})
88  endforeach()
89
90  include("performance/CMakeLists.txt")
91endif()
92
93if(INSTALL_C_EXAMPLES AND NOT WIN32)
94  file(GLOB install_list *.c *.cpp *.jpg *.png *.data makefile.* build_all.sh *.dsp *.cmd )
95  install(FILES ${install_list}
96          DESTINATION ${OPENCV_SAMPLES_SRC_INSTALL_PATH}/gpu
97          PERMISSIONS OWNER_READ GROUP_READ WORLD_READ COMPONENT samples)
98endif()
99