95ba368806
- If no version specified, policy version is set to 6.0.0, therefore warnings will be shown, encouraging users to set a policy. - Update qt_policy() documentation - Update qt_standard_project_setup() documentation - Update the policy warning message - Added the missing comment to clarify the extra_code region Pick-to: 6.5 Task-number: QTBUG-96233 Change-Id: I8358fdeb880a34c96f13fc2a6cbef6afe048c4d6 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io> Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io> Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
66 lines
2.8 KiB
CMake
66 lines
2.8 KiB
CMake
# Include the basic version config file to get results of regular version checking.
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include("${CMAKE_CURRENT_LIST_DIR}/@package_name@ConfigVersionImpl.cmake")
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set(__qt_disable_package_version_check FALSE)
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# Allow to opt out of the version check.
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if(QT_NO_PACKAGE_VERSION_CHECK)
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set(__qt_disable_package_version_check TRUE)
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endif()
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# Extra CMake code begin
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@extra_code@
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# Extra CMake code end
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if((NOT PACKAGE_VERSION_COMPATIBLE) OR PACKAGE_VERSION_UNSUITABLE)
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set(__qt_package_version_incompatible TRUE)
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else()
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set(__qt_package_version_incompatible FALSE)
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endif()
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if(__qt_disable_package_version_check)
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# Don't show the warning needlessly if we know that we're doing an exact search, and the
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# version found is not the exactly same.
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if(${CMAKE_FIND_PACKAGE_NAME}_FIND_VERSION_EXACT
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AND NOT PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
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set(QT_NO_PACKAGE_VERSION_INCOMPATIBLE_WARNING TRUE)
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endif()
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# Warn if version check is disabled regardless if it's a Qt repo build or user project build.
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# Allow to opt out of warning.
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if(__qt_package_version_incompatible AND NOT QT_NO_PACKAGE_VERSION_INCOMPATIBLE_WARNING
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AND NOT ${CMAKE_FIND_PACKAGE_NAME}_FIND_QUIETLY)
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message(WARNING
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"Package ${PACKAGE_FIND_NAME} with version ${PACKAGE_VERSION} was accepted as "
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"compatible because QT_NO_PACKAGE_VERSION_CHECK was set to TRUE. There is no guarantee "
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"the build will succeed. You can silence this warning by passing "
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"-DQT_NO_PACKAGE_VERSION_INCOMPATIBLE_WARNING=TRUE")
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endif()
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# Mark version as compatible. This is how we disable the version check.
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set(PACKAGE_VERSION_COMPATIBLE TRUE)
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unset(PACKAGE_VERSION_UNSUITABLE)
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# If QT_REPO_MODULE_VERSION is set, that means we are building a Qt repo. Show message that one can
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# disable the check if they need to.
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elseif(QT_REPO_MODULE_VERSION AND __qt_package_version_incompatible)
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if(PACKAGE_FIND_VERSION_RANGE)
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set(__qt_package_version_message_prefix "Version range ${PACKAGE_FIND_VERSION_RANGE}")
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else()
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set(__qt_package_version_message_prefix "Version ${PACKAGE_FIND_VERSION}")
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endif()
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message(WARNING
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"${__qt_package_version_message_prefix} of package ${PACKAGE_FIND_NAME} was requested but "
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"an incompatible version was found: ${PACKAGE_VERSION}. You can pass "
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"-DQT_NO_PACKAGE_VERSION_CHECK=TRUE to disable the version check and force the "
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"incompatible version to be used. There is no guarantee the build will succeed. "
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"Use at your own risk. "
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"You can silence this warning by passing -DQT_NO_PACKAGE_VERSION_INCOMPATIBLE_WARNING=TRUE")
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endif()
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unset(__qt_disable_package_version_check)
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unset(__qt_disable_package_version_check_due_to_developer_build)
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unset(__qt_package_version_message_prefix)
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unset(__qt_package_version_incompatible)
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