On Tue, Jul 22, 2025 at 4:35 AM Paolo Bonzini <pbonz...@redhat.com> wrote:
>
> Some distros prefer to avoid vendored crate sources, and instead use
> local sources from e.g. ``/usr/share/cargo/registry``. Add a
> script, inspired by the Mesa spec file(*), that automatically
> performs this task. The script is meant to be invoked after unpacking
> the QEMU tarball.
>
> (*) This is the hack that Mesa uses:
>
> export MESON_PACKAGE_CACHE_DIR="%{cargo_registry}/"
> %define inst_crate_nameversion() %(basename %{cargo_registry}/%{1}-*)
> %define rewrite_wrap_file() sed -e "/source.*/d" -e
> "s/%{1}-.*/%{inst_crate_nameversion %{1}}/" -i subprojects/%{1}.wrap
> %rewrite_wrap_file proc-macro2
> ... more %rewrite_wrap_file invocations follow ...
>
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
> docs/about/build-platforms.rst | 8 +
> scripts/get-wraps-from-cargo-registry.py | 191 +++++++++++++++++++++++
> 2 files changed, 199 insertions(+)
> create mode 100755 scripts/get-wraps-from-cargo-registry.py
>
I am impressed how much code my three lines in the Mesa spec file produced.
The code looks good to me and seems to do what it says on the tin.
Reviewed-by: Neal Gompa <ngo...@fedoraproject.org>
--
Neal Gompa (FAS: ngompa)
