qt5base-lts/mkspecs/common/uikit
Alexandru Croitor 7ec2153016 qmake: iOS: Don't pass -fobjc-nonfragile-abi -fobjc-legacy-dispatch
According to latest clang source code (llvm-14.0.3) non-fragile ABI
is default for everything but i386 which means we can stop passing the
-fobjc-nonfragile-abi option.

See
https://github.com/llvm/llvm-project/blob/llvmorg-14.0.3/clang/lib/Driver/ToolChains/Darwin.h#L245

This gets rid of the following warning when building a qmake project
for iOS, while targeting the iOS simulator:
  clang: warning: argument unused during compilation:
   '-fobjc-nonfragile-abi' [-Wunused-command-line-argument

It only happens for the simulator case because Xcode adds the
-fobjc-abi-version=2 option, thus the qmake one gets ignored.

As a drive-by also remove the usage of the -fobjc-legacy-dispatch
option. According to clang sources it should be implicitly used
on iOS.
See
https://github.com/llvm/llvm-project/blob/llvmorg-14.0.3/clang/include/clang/Basic/ObjCRuntime.h#L100

Amends d788f636691df5cae59d44a3828a0ddd58c343d0

Pick-to: 6.2 6.3
Fixes: QTBUG-103001
Change-Id: I06f8e46e40a1f04c5bbc4f177afa035e525dfed6
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-05-23 21:12:06 +02:00
..
GLES2 Use SPDX license identifiers 2022-05-16 16:37:38 +02:00
clang.conf qmake: iOS: Don't pass -fobjc-nonfragile-abi -fobjc-legacy-dispatch 2022-05-23 21:12:06 +02:00
qmake.conf Merge remote-tracking branch 'origin/5.8' into dev 2016-10-13 09:49:38 +02:00