On Mon, Aug 18, 2025 at 10:29 PM Mamoru TASAKA
<mtas...@fedoraproject.org> wrote:
>
> Ming Lei wrote on 2025/08/18 22:53:
> > 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?
> >
> > Thanks,
> > Ming
> >
>
> Perhaps
>
> %global build_rustflags_orig %build_rustflags
> %global build_rustflags %build_rustflags_orig --cfg=io_uring_skip_arch_check
Yeah, it works.
Thanks,
--
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