On Fri, May 03, 2024 at 07:23:01PM -0700, John Hubbard wrote:
> clang doesn't deal well with "-pie -static": it warns that -pie is an
> unused option here. Changing to "-fPIE -static" solves this problem for
> clang, while keeping the gcc results identical.
> 
> The problem is visible when building via:
> 
>     make LLVM=1 -C tools/testing/selftests
> 
> Again: gcc 13 produces identical binaries for all of these programs,
> both before and after this commit (using "-pie"), and after (using
> "-fPIE").
> 
> Also, the runtime results are the same for both clang and gcc builds.

Thanks for this! It got solved differently here:
https://lkml.kernel.org/r/[email protected]

Does that work for you as well?

-Kees

-- 
Kees Cook

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