8a199aaaf9
- add a CMake helper for finding variations of AppStreamQt - adapt packagechooser and packagechooserq - adopt a slightly more modern CMake style here
75 lines
2.3 KiB
CMake
75 lines
2.3 KiB
CMake
# === This file is part of Calamares - <https://calamares.io> ===
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#
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# SPDX-FileCopyrightText: 2023 Adriaan de Groot <groot@kde.org>
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# SPDX-License-Identifier: BSD-2-Clause
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#
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###
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#
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# Finds AppStream-Qt suitable for the Qt version that is in use.
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# Creates target calamares::appstreamqt to alias whatever is found.
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# Sets AppStreamQt_FOUND appropriately, regardless of the underlying
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# variables (e.g. might be AppStreamQt6_FOUND).
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#
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option(BUILD_APPSTREAM "Support appstream: items in PackageChooser (requires libappstream-qt)" ON)
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if(TARGET calaappstream)
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if(TARGET calamares::appstreamqt)
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message(STATUS "AppStreamQt has already been found")
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set(AppStreamQt_FOUND TRUE)
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else()
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message(STATUS "AppStreamQt has been searched-for and not found")
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set(AppStreamQt_FOUND FALSE)
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endif()
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return()
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endif()
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if(NOT BUILD_APPSTREAM)
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return()
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endif()
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### FIND APPSTREAM
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#
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# First, look for a Qt-versioned variety of the package.
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# If that is not found, look for an unversioned one.
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set(HAVE_APPSTREAM OFF)
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find_package(AppStream${qtname})
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# Not everyone renames the variables consistently
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if(AppStream${qtname}_FOUND OR AppStreamQt_FOUND)
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set(_appstream_name AppStream${qtname})
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set(HAVE_APPSTREAM ON)
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else()
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find_package(AppStreamQt)
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if(AppStreamQt_FOUND)
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set(_appstream_name AppStreamQt)
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# TODO: how to check underlying Qt version?
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set(HAVE_APPSTREAM ON)
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endif()
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endif()
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if(NOT _appstream_name)
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# Placeholder name
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set(_appstream_name AppStreamQt)
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endif()
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set(_appstream_dependency_type OPTIONAL)
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if(BUILD_APPSTREAM)
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set(_appstream_dependency_type REQUIRED)
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endif()
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set_package_properties(
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${_appstream_name}
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PROPERTIES
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DESCRIPTION "Support for AppStream (cache) data"
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URL "https://github.com/ximion/appstream"
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PURPOSE "AppStream provides package data"
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TYPE ${_appstream_dependency_type}
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)
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add_library(calaappstream INTERFACE) # Always, but might not be populated
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if(HAVE_APPSTREAM)
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target_compile_definitions(calaappstream INTERFACE HAVE_APPSTREAM_VERSION=${${_appstream_name}_VERSION_MAJOR})
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target_link_libraries(calaappstream INTERFACE ${_appstream_name})
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add_library(calamares::appstreamqt ALIAS calaappstream)
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endif()
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set(AppStreamQt_FOUND ${HAVE_APPSTREAM})
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