cmake: Don't pass -undefined,error to Apple linker

Error is the default for this option in ld64, and with the new linker
in Xcode 15 the option was deprecated, causing a warning, so let's just
skip adding it and assume undefined symbols results in errors.

Fixes: QTBUG-116732
Pick-to: 6.6 6.5
Change-Id: I736a891ae102fe1dfb2cdf869f42c665e231adba
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Tor Arne Vestbø 2023-09-11 13:18:25 +02:00
parent 3cb3c1d9a8
commit c00b17de66

View File

@ -83,6 +83,11 @@ function(qt_internal_add_link_flags_no_undefined target)
if (NOT QT_BUILD_SHARED_LIBS OR WASM)
return()
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
# ld64 defaults to -undefined,error, and in Xcode 15
# passing this option is deprecated, causing a warning.
return()
endif()
if ((GCC OR CLANG) AND NOT MSVC)
if(CLANG AND QT_FEATURE_sanitizer)
return()