On Sunday, January 12, 2025, Vitaly Zaitsev via devel < devel@lists.fedoraproject.org> wrote:
> On 10/01/2025 20:28, Aoife Moloney via devel-announce wrote: > >> Individual packages can provide already optimized libraries via the >> glibc-hwcaps mechanism. This approach will be extended to executables. >> The package provides an optimized variant of a binary in a different >> directory. >> > > So all Fedora packages will take 2x (x86_64-v1, x86_64-v2) disk space? Am > I right? > > No, the proposal is not to do that for all packages, it's opt in for the ones that benefit. > A symlink to small program which replaces the binary in >> `/usr/bin`. >> > > What will happen if the system was installed on x86_64-v2 and then > copy-pasted to another machine with x86_64-v1? The symbolic link will point > to x86_64-v2 binary, which will cause a segmentation fault, resulting in > the system not being able to boot. How realistic is that case? If anything it goes in the other direction i.e people upgrade their hardware. > -- > Sincerely, > Vitaly Zaitsev (vit...@easycoding.org) > -- > _______________________________________________ > devel mailing list -- devel@lists.fedoraproject.org > To unsubscribe send an email to devel-le...@lists.fedoraproject.org > Fedora Code of Conduct: https://docs.fedoraproject.org > /en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: https://lists.fedoraproject.or > g/archives/list/devel@lists.fedoraproject.org > Do not reply to spam, report it: https://pagure.io/fedora-infra > structure/new_issue >
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