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CMake: disable auto-detection of no_direct_extern_access

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The feature is not ready for prime-time. Too many linker bugs have been
found, Clang hasn't finished implementing it, and the status of gold and
lld are simply unknown.

Task-number: QTBUG-105002
Change-Id: I3859764fed084846bcb0fffd1702fead133a9a96
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
(cherry picked from commit 48675dfa33c4b99b41af487d75f057bb7399c709)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Thiago Macieira 2022-07-18 11:06:20 -07:00 committed by Qt Cherry-pick Bot
parent afeee99f52
commit 55c2321452
1 changed files with 1 additions and 0 deletions
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configure.cmake
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@ -704,6 +704,7 @@ qt_feature_config("reduce_exports" QMAKE_PUBLIC_QT_CONFIG)
qt_feature("no_direct_extern_access" PRIVATE
LABEL "Use protected visibility and -mno-direct-extern-access"
CONDITION NOT WIN32 AND TEST_no_direct_extern_access
AUTODETECT OFF
)
qt_feature_definition("no_direct_extern_access" "QT_USE_PROTECTED_VISIBILITY")
qt_feature_config("no_direct_extern_access" QMAKE_PUBLIC_QT_CONFIG)