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highgui: wayland: show "NO" status if dependency is missing #25496 Close #25495 - [doc] Add document to enable Wayland highgui-backend in ubuntu 24.04. - [build] Show "NO" status instead of version if dependency library is missing. - [build] Fix to find Wayland EGL. - [fix] Add some callback stub functions to suppress build warning. ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [ ] I agree to contribute to the project under Apache 2 License. - [ ] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [ ] The PR is proposed to the proper branch - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
42 lines
1.6 KiB
CMake
42 lines
1.6 KiB
CMake
# --- Wayland ---
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macro(ocv_wayland_generate protocol_file output_file)
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add_custom_command(OUTPUT ${output_file}.h
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COMMAND ${WAYLAND_SCANNER_EXECUTABLE} client-header < ${protocol_file} > ${output_file}.h
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DEPENDS ${protocol_file})
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add_custom_command(OUTPUT ${output_file}.c
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COMMAND ${WAYLAND_SCANNER_EXECUTABLE} private-code < ${protocol_file} > ${output_file}.c
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DEPENDS ${protocol_file})
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list(APPEND WAYLAND_PROTOCOL_SOURCES ${output_file}.h ${output_file}.c)
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endmacro()
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ocv_clear_vars(HAVE_WAYLAND_CLIENT HAVE_WAYLAND_CURSOR HAVE_XKBCOMMON HAVE_WAYLAND_PROTOCOLS HAVE_WAYLAND_EGL)
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if(WITH_WAYLAND)
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ocv_check_modules(WAYLAND_CLIENT wayland-client)
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if(WAYLAND_CLIENT_FOUND)
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set(HAVE_WAYLAND_CLIENT ON)
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endif()
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ocv_check_modules(WAYLAND_CURSOR wayland-cursor)
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if(WAYLAND_CURSOR_FOUND)
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set(HAVE_WAYLAND_CURSOR ON)
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endif()
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ocv_check_modules(XKBCOMMON xkbcommon)
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if(XKBCOMMON_FOUND)
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set(HAVE_XKBCOMMON ON)
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endif()
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ocv_check_modules(WAYLAND_PROTOCOLS wayland-protocols>=1.13)
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if(HAVE_WAYLAND_PROTOCOLS)
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pkg_get_variable(WAYLAND_PROTOCOLS_BASE wayland-protocols pkgdatadir)
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find_host_program(WAYLAND_SCANNER_EXECUTABLE NAMES wayland-scanner REQUIRED)
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endif()
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if(HAVE_WAYLAND_CLIENT AND HAVE_WAYLAND_CURSOR AND HAVE_XKBCOMMON AND HAVE_WAYLAND_PROTOCOLS)
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set(HAVE_WAYLAND TRUE)
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endif()
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# WAYLAND_EGL is option
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ocv_check_modules(WAYLAND_EGL wayland-egl)
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if(WAYLAND_EGL_FOUND)
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set(HAVE_WAYLAND_EGL ON)
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endif()
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endif()
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