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32 lines
1.3 KiB
CMake
32 lines
1.3 KiB
CMake
# Copyright (C) 2022 The Qt Company Ltd.
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# SPDX-License-Identifier: BSD-3-Clause
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# Defers the connection 'dependent' -> 'dependency'
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#
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# The actual connection can be made by calling qt_internal_add_deferred_dependencies.
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#
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function(qt_internal_defer_dependency dependent dependency)
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set_property(GLOBAL APPEND PROPERTY QT_DEFERRED_DEPENDENCIES ${doc_target} ${tool_target})
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endfunction()
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# Adds dependencies between targets that have been deferred by calling qt_internal_defer_dependency.
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#
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# This function checks whether the connection can be made (the dependency target exists).
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# If the connection cannot be made, the deferred connection is left in the global property.
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# Potentially, some later call to qt_internal_add_deferred_dependencies will add it.
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#
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function(qt_internal_add_deferred_dependencies)
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unset(unknown_deps)
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get_property(deferred_deps GLOBAL PROPERTY QT_DEFERRED_DEPENDENCIES)
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while(deferred_deps)
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list(POP_FRONT deferred_deps dependent)
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list(POP_FRONT deferred_deps dependency)
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if (TARGET ${dependency})
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add_dependencies(${dependent} ${dependency})
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else()
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list(APPEND unknown_deps ${dependent} ${dependency})
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endif()
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endwhile()
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set_property(GLOBAL PROPERTY QT_DEFERRED_DEPENDENCIES ${unknown_deps})
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endfunction()
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