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authorAlexandru Croitor <alexandru.croitor@qt.io>2021-06-11 09:54:47 +0200
committerAlexandru Croitor <alexandru.croitor@qt.io>2021-06-16 13:22:17 +0200
commit7f0f44f014c3ae211516fb2736401b8497dd426a (patch)
tree7ad621e3305bae46f95951a986a70de7fc362c29 /cmake/QtTargetHelpers.cmake
parent561fc8107f38b93808343e35c62d7d06704f8eb6 (diff)
CMake: Promote all targets to global within a scope when possible
CMake 3.21 introduced a new IMPORTED_TARGETS directory property which we can use to promote all imported targets within a scope to be global. This would cover transitive non-Qt imported targets which the Qt build system does not know about and is thus a more complete solution compared to promoting only Qt targets. Run a finalizer at the end of the directory scope where find_package(Qt6) is called to promote all imported targets within that scope to global (when requested). The old promotion method is disabled when the CMake version is new enough. Pick-to: 6.2 Task-number: QTBUG-92878 Task-number: QTBUG-94528 Change-Id: I533a3bd4186eba652f878ddd72c76118c2fd8bae Reviewed-by: Alexey Edelev <alexey.edelev@qt.io> Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Diffstat (limited to 'cmake/QtTargetHelpers.cmake')
-rw-r--r--cmake/QtTargetHelpers.cmake4
1 files changed, 2 insertions, 2 deletions
diff --git a/cmake/QtTargetHelpers.cmake b/cmake/QtTargetHelpers.cmake
index be1cf5e2da..00c4482c75 100644
--- a/cmake/QtTargetHelpers.cmake
+++ b/cmake/QtTargetHelpers.cmake
@@ -281,8 +281,8 @@ endmacro()
#
# The file also makes the targets global if the QT_PROMOTE_TO_GLOBAL_TARGETS property is set in the
# consuming project.
-# Only the specified TARGETS are made global. Transitive 3rd party targets are not made global, due
-# to limitations in CMake. See https://gitlab.kitware.com/cmake/cmake/-/issues/22291
+# When using a CMake version lower than 3.21, only the specified TARGETS are made global.
+# E.g. transitive non-Qt 3rd party targets of the specified targets are not made global.
#
# EXPORT_NAME_PREFIX:
# The portion of the file name before AdditionalTargetInfo.cmake