2021-06-05 01:15:07 +08:00
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if(PROJECT_NAME STREQUAL "OpenCV")
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set(ENABLE_PLUGINS_DEFAULT ON)
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if(EMSCRIPTEN OR IOS OR WINRT)
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set(ENABLE_PLUGINS_DEFAULT OFF)
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endif()
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set(HIGHGUI_PLUGIN_LIST "" CACHE STRING "List of GUI backends to be compiled as plugins (gtk, gtk2/gtk3, qt, win32 or special value 'all')")
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set(HIGHGUI_ENABLE_PLUGINS "${ENABLE_PLUGINS_DEFAULT}" CACHE BOOL "Allow building and using of GUI plugins")
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mark_as_advanced(HIGHGUI_PLUGIN_LIST HIGHGUI_ENABLE_PLUGINS)
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string(REPLACE "," ";" HIGHGUI_PLUGIN_LIST "${HIGHGUI_PLUGIN_LIST}") # support comma-separated list (,) too
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if(NOT HIGHGUI_ENABLE_PLUGINS)
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if(HIGHGUI_PLUGIN_LIST)
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message(WARNING "HighGUI: plugins are disabled through HIGHGUI_ENABLE_PLUGINS, so HIGHGUI_PLUGIN_LIST='${HIGHGUI_PLUGIN_LIST}' is ignored")
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set(HIGHGUI_PLUGIN_LIST "")
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endif()
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else()
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# Make virtual plugins target
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if(NOT TARGET opencv_highgui_plugins)
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add_custom_target(opencv_highgui_plugins ALL)
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endif()
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endif()
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endif()
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#
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# Detect available dependencies
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#
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2021-05-01 21:13:58 +08:00
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include(FindPkgConfig)
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# FIXIT: stop using PARENT_SCOPE in dependencies
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if(PROJECT_NAME STREQUAL "OpenCV")
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macro(add_backend backend_id cond_var)
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if(${cond_var})
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include("${CMAKE_CURRENT_LIST_DIR}/detect_${backend_id}.cmake")
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endif()
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endmacro()
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else()
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function(add_backend backend_id cond_var)
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if(${cond_var})
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include("${CMAKE_CURRENT_LIST_DIR}/detect_${backend_id}.cmake")
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endif()
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endfunction()
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endif()
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add_backend("gtk" WITH_GTK)
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2021-06-19 17:16:23 +08:00
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add_backend("win32ui" WITH_WIN32UI)
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2021-05-01 21:13:58 +08:00
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# TODO cocoa
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# TODO qt
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# TODO opengl
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# FIXIT: move content of cmake/OpenCVFindLibsGUI.cmake here (need to resolve CMake scope issues)
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