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cmake: Add opt-out for adding -no_warn_duplicate_libraries linker flag

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The classic linker (triggered via -ld_classic) doesn't support this flag,
and we can't construct a genex that takes this into account, so add an
opt-out for Qt WebEngine.

Change-Id: I62418e0ff37fe8f5bdda2fa8d01b36a8fd44542a
Reviewed-by:  Alexey Edelev <alexey.edelev@qt.io>
(cherry picked from commit b74369c03325e49132dc77f2a83af8fd25c81a8a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Tor Arne Vestbø 2024-04-18 16:37:16 +02:00 committed by Qt Cherry-pick Bot
parent e81212e01a
commit edc004ae7f
1 changed files with 2 additions and 1 deletions
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3
cmake/QtInternalTargets.cmake
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@ -249,8 +249,9 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
# - https://gitlab.kitware.com/cmake/cmake/-/issues/25297 and
# - https://indiestack.com/2023/10/xcode-15-duplicate-library-linker-warnings/
set(is_xcode15 "$<VERSION_GREATER_EQUAL:$<CXX_COMPILER_VERSION>,15>")
set(not_disabled "$<NOT:$<BOOL:$<TARGET_PROPERTY:QT_NO_DISABLE_WARN_DUPLICATE_LIBRARIES>>>")
target_link_options(PlatformCommonInternal INTERFACE
"$<${is_xcode15}:LINKER:-no_warn_duplicate_libraries>")
"$<$<AND:${not_disabled},${is_xcode15}>:LINKER:-no_warn_duplicate_libraries>")
endif()
if(MSVC)