clang-17: selftests: exec/load_address_4096 clang: error: argument unused during compilation: '-pie' [-Werror,-Wunused-command-line-argument]
From: Naresh Kamboju
Date: Mon Aug 21 2023 - 09:55:04 EST
Recently we have updated the toolchain clang-17 version.
While building selftests exec following warnings / errors noticed on the
Linux next with clang-17. But pass with gcc-13.
Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
exec/load_address_4096
clang: error: argument unused during compilation: '-pie'
[-Werror,-Wunused-command-line-argument]
Links:
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2UHhSg0TPLhjp9Uq9EFceoQd0VL/
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230821/testrun/19213758/suite/kselftest-exec/test/shardfile-exec/details/
Steps to reproduce:
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2UHhSg0TPLhjp9Uq9EFceoQd0VL/tuxmake_reproducer.sh
tuxmake --runtime podman --target-arch x86_64 --toolchain clang-17
--kconfig https://storage.tuxsuite.com/public/linaro/lkft/builds/2UHhSg0TPLhjp9Uq9EFceoQd0VL/config
LLVM=1 LLVM_IAS=1 debugkernel cpupower headers kernel kselftest
modules
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Linaro LKFT
https://lkft.linaro.org