Re: [RFC PATCH v3 1/5] build-sys: Add rust feature option

[Paolo Bonzini]

On Tue, Jul 2, 2024 at 4:44 PM Manos Pitsidianakis
<manos.pitsidianakis@linaro.org> wrote:
> >Normally you'd see either --enable-XXX or --with-XXX and their
> >corresponding --disable-XXX or --without-XXX.
>
> True. As the commit message says, `rust` is a reserved meson feature
> name, so the auto-generated scripts/meson-buildoptions.sh
> has the following args:
>
>   --enable-with-rust
>   --disable-with-rust
>
> I used the same in `configure` even though it's not autogenerated in
> order to keep the two synced. If there's a way to get around this I'd
> prefer it.

With the patch I posted, --with-rust/--without-rust is handled
entirely in configure, Meson gleans the result from the presence of
RUST_TARGET_TRIPLE in config-host.mak.

Paolo