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- if(APPLE)
- return()
- endif()
- if(UNIX)
- find_package(X11 QUIET)
- endif()
- find_package(PkgConfig QUIET)
- pkg_search_module(EPOXY QUIET epoxy)
- SET(OPENCV_OPENGL_SAMPLES_REQUIRED_DEPS
- opencv_core
- opencv_imgproc
- opencv_imgcodecs
- opencv_videoio
- opencv_highgui)
- ocv_check_dependencies(${OPENCV_OPENGL_SAMPLES_REQUIRED_DEPS})
- if(BUILD_EXAMPLES AND OCV_DEPENDENCIES_FOUND)
- project(opengl_samples)
- ocv_include_modules_recurse(${OPENCV_OPENGL_SAMPLES_REQUIRED_DEPS})
- file(GLOB all_samples RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp)
- if(NOT X11_FOUND)
- ocv_list_filterout(all_samples "opengl_interop")
- endif()
- if(NOT EPOXY_FOUND)
- ocv_list_filterout(all_samples "opengl3_2")
- endif()
- foreach(sample_filename ${all_samples})
- ocv_define_sample(tgt ${sample_filename} opengl)
- ocv_target_link_libraries(${tgt} PRIVATE "${OPENGL_LIBRARIES}" "${OPENCV_OPENGL_SAMPLES_REQUIRED_DEPS}")
- if(sample_filename STREQUAL "opengl_interop.cpp")
- ocv_target_link_libraries(${tgt} PRIVATE ${X11_LIBRARIES})
- ocv_target_include_directories(${tgt} ${X11_INCLUDE_DIR})
- endif()
- if(sample_filename STREQUAL "opengl3_2.cpp")
- ocv_target_link_libraries(${tgt} PRIVATE ${EPOXY_LIBRARIES})
- ocv_target_include_directories(${tgt} PRIVATE ${EPOXY_INCLUDE_DIRS})
- endif()
- endforeach()
- endif()
- ocv_install_example_src(opengl *.cpp *.hpp CMakeLists.txt)
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