On Tue, Aug 19, 2025 at 12:02 AM Fabio Valentini <decatho...@gmail.com> wrote:
>
> On Mon, Aug 18, 2025 at 3:53 PM Ming Lei <ming....@redhat.com> wrote:
> >
> > Hello,
> >
> > I am trying to add `export RUSTFLAGS="${RUSTFLAGS}
> > --cfg=io_uring_skip_arch_check"`
> > during %build, however looks it doesn't work, please see the following
> > log[1]:
> >
> > + export 'RUSTFLAGS=-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1
> > -Cstrip=none -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes
> > --cap-lints=warn --cfg=io_uring_skip_arch_check'
> > + RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1
> > -Cstrip=none -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes
> > --cap-lints=warn --cfg=io_uring_skip_arch_check'
> > + /usr/bin/env CARGO_HOME=.cargo RUSTC_BOOTSTRAP=1
> > 'RUSTFLAGS=-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none
> > -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes
> > --cap-lints=warn' /usr/bin/cargo build -j2 -Z avoid-dev-deps --profile
> > rpm
> >
> > [1] https://kojipkgs.fedoraproject.org//work/tasks/2169/136202169/build.log
> >
> > `io-uring` crate needs to skip arch check, otherwise it is easy to
> > trigger failure because of missing definition.
> >
> > Can anyone provide one hint about how to override ${RUSTFLAGS} in .spec?
>
> Skipping the arch check is the completely wrong thing to do here.
> It would get you past the initial bail, but likely just cause other
> issues later - and potentially worse ones.
>
> Instead, you probably need to force regeneration of the io-uring Rust
> bindings to make sure they're up-to-date and match the host
> architecture.
That can't work. io-uring often takes a very new kernel UAPI definition, which
may not be provided via kernel-devel in the system for building the crate.
The check shouldn't be so strict, because kernel can handle it correctly when
calling API with unknown parameters.
Thanks,
Ming
--
_______________________________________________
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.org/archives/list/devel@lists.fedoraproject.org
Do not reply to spam, report it:
https://pagure.io/fedora-infrastructure/new_issue
