clang-17: selftests: sgx: clang: error: -z noexecstack: 'linker' input unused [-Werror,-Wunused-command-line-argument]

From: Naresh Kamboju
Date: Mon Aug 21 2023 - 09:52:16 EST


Recently we have updated the toolchain clang-17 version.

While building selftests sgx following warnings / errors noticed on the
Linux next with clang-17.

Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>

sgx/main.o
clang: error: -z noexecstack: 'linker' input unused
[-Werror,-Wunused-command-line-argument]

Links:
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2UHhSg0TPLhjp9Uq9EFceoQd0VL/

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


--
Linaro LKFT
https://lkft.linaro.org