144 lines
4.6 KiB
CMake
144 lines
4.6 KiB
CMake
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if (CMAKE_VERSION VERSION_LESS 3.1.0)
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message(FATAL_ERROR "Qt 5 Zlib module requires at least CMake version 3.1.0")
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endif()
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get_filename_component(_qt5Zlib_install_prefix "${CMAKE_CURRENT_LIST_DIR}/../../../" ABSOLUTE)
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macro(_qt5_Zlib_check_file_exists file)
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if(NOT EXISTS "${file}" )
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message(FATAL_ERROR "The imported target \"Qt5::Zlib\" references the file
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\"${file}\"
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but this file does not exist. Possible reasons include:
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* The file was deleted, renamed, or moved to another location.
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* An install or uninstall procedure did not complete successfully.
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* The installation package was faulty and contained
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\"${CMAKE_CURRENT_LIST_FILE}\"
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but not all the files it references.
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")
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endif()
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endmacro()
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if (NOT TARGET Qt5::Zlib)
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set(_Qt5Zlib_OWN_INCLUDE_DIRS "${_qt5Zlib_install_prefix}/include/" "${_qt5Zlib_install_prefix}/include/QtZlib")
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set(Qt5Zlib_PRIVATE_INCLUDE_DIRS "")
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foreach(_dir ${_Qt5Zlib_OWN_INCLUDE_DIRS})
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_qt5_Zlib_check_file_exists(${_dir})
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endforeach()
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# Only check existence of private includes if the Private component is
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# specified.
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list(FIND Qt5Zlib_FIND_COMPONENTS Private _check_private)
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if (NOT _check_private STREQUAL -1)
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foreach(_dir ${Qt5Zlib_PRIVATE_INCLUDE_DIRS})
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_qt5_Zlib_check_file_exists(${_dir})
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endforeach()
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endif()
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set(_Qt5Zlib_MODULE_DEPENDENCIES "")
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set(Qt5Zlib_OWN_PRIVATE_INCLUDE_DIRS ${Qt5Zlib_PRIVATE_INCLUDE_DIRS})
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set(_Qt5Zlib_FIND_DEPENDENCIES_REQUIRED)
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if (Qt5Zlib_FIND_REQUIRED)
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set(_Qt5Zlib_FIND_DEPENDENCIES_REQUIRED REQUIRED)
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endif()
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set(_Qt5Zlib_FIND_DEPENDENCIES_QUIET)
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if (Qt5Zlib_FIND_QUIETLY)
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set(_Qt5Zlib_DEPENDENCIES_FIND_QUIET QUIET)
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endif()
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set(_Qt5Zlib_FIND_VERSION_EXACT)
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if (Qt5Zlib_FIND_VERSION_EXACT)
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set(_Qt5Zlib_FIND_VERSION_EXACT EXACT)
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endif()
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foreach(_module_dep ${_Qt5Zlib_MODULE_DEPENDENCIES})
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if (NOT Qt5${_module_dep}_FOUND)
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find_package(Qt5${_module_dep}
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5.14.2 ${_Qt5Zlib_FIND_VERSION_EXACT}
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${_Qt5Zlib_DEPENDENCIES_FIND_QUIET}
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${_Qt5Zlib_FIND_DEPENDENCIES_REQUIRED}
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PATHS "${CMAKE_CURRENT_LIST_DIR}/.." NO_DEFAULT_PATH
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)
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endif()
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if (NOT Qt5${_module_dep}_FOUND)
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set(Qt5Zlib_FOUND False)
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return()
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endif()
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endforeach()
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# It can happen that the same FooConfig.cmake file is included when calling find_package()
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# on some Qt component. An example of that is when using a Qt static build with auto inclusion
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# of plugins:
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#
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# Qt5WidgetsConfig.cmake -> Qt5GuiConfig.cmake -> Qt5Gui_QSvgIconPlugin.cmake ->
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# Qt5SvgConfig.cmake -> Qt5WidgetsConfig.cmake ->
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# finish processing of second Qt5WidgetsConfig.cmake ->
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# return to first Qt5WidgetsConfig.cmake ->
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# add_library cannot create imported target Qt5::Widgets.
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#
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# Make sure to return early in the original Config inclusion, because the target has already
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# been defined as part of the second inclusion.
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if(TARGET Qt5::Zlib)
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return()
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endif()
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set(_Qt5Zlib_LIB_DEPENDENCIES "")
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add_library(Qt5::Zlib INTERFACE IMPORTED)
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set_property(TARGET Qt5::Zlib PROPERTY
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INTERFACE_INCLUDE_DIRECTORIES ${_Qt5Zlib_OWN_INCLUDE_DIRS})
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set_property(TARGET Qt5::Zlib PROPERTY
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INTERFACE_COMPILE_DEFINITIONS QT_ZLIB_LIB)
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set_property(TARGET Qt5::Zlib PROPERTY INTERFACE_QT_ENABLED_FEATURES )
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set_property(TARGET Qt5::Zlib PROPERTY INTERFACE_QT_DISABLED_FEATURES )
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set_property(TARGET Qt5::Zlib PROPERTY INTERFACE_QT_PLUGIN_TYPES "")
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set(_Qt5Zlib_PRIVATE_DIRS_EXIST TRUE)
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foreach (_Qt5Zlib_PRIVATE_DIR ${Qt5Zlib_OWN_PRIVATE_INCLUDE_DIRS})
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if (NOT EXISTS ${_Qt5Zlib_PRIVATE_DIR})
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set(_Qt5Zlib_PRIVATE_DIRS_EXIST FALSE)
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endif()
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endforeach()
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if (_Qt5Zlib_PRIVATE_DIRS_EXIST)
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add_library(Qt5::ZlibPrivate INTERFACE IMPORTED)
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set_property(TARGET Qt5::ZlibPrivate PROPERTY
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INTERFACE_INCLUDE_DIRECTORIES ${Qt5Zlib_OWN_PRIVATE_INCLUDE_DIRS}
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)
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set(_Qt5Zlib_PRIVATEDEPS)
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foreach(dep ${_Qt5Zlib_LIB_DEPENDENCIES})
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if (TARGET ${dep}Private)
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list(APPEND _Qt5Zlib_PRIVATEDEPS ${dep}Private)
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endif()
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endforeach()
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set_property(TARGET Qt5::ZlibPrivate PROPERTY
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INTERFACE_LINK_LIBRARIES Qt5::Zlib ${_Qt5Zlib_PRIVATEDEPS}
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)
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endif()
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set_target_properties(Qt5::Zlib PROPERTIES
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INTERFACE_LINK_LIBRARIES "${_Qt5Zlib_LIB_DEPENDENCIES}"
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)
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_qt5_Zlib_check_file_exists("${CMAKE_CURRENT_LIST_DIR}/Qt5ZlibConfigVersion.cmake")
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endif()
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