On Thu, Oct 20, 2022 at 11:04 PM Alexander Kanavin
<alex.kana...@gmail.com> wrote:
>
> We carry this patch, so that manual per-target fixups like this are
> not needed, and crossbeam's internal lists are used properly:
>
> https://git.yoctoproject.org/poky/tree/meta/recipes-devtools/rust/rust/crossbeam_atomic.patch?h=master-next&id=f4fe7cdaa7fc5785c55bd507c897f4d25d43cffa
>
> Is it not working somehow? Does the list itself need to be fixed?
>
This patch is doing something else where its mapping and broadening
the architecture to match crossbeam's understanding of it.
Here issue is new where it does not yet realize that some
architectures do not have 64bit atomics implemented.
> Alex
>
> On Fri, 21 Oct 2022 at 00:30, Khem Raj <raj.k...@gmail.com> wrote:
> >
> > riscv32 builds fail since AtomicI64 is not available in sync::atomic for
> > this architecture. Therefore it needs to be opted out and the way out is
> > to pass it by RUSTFLAGS, however rust target recipe overrides RUSTFLAGS
> > before exporting it so its better to piggy back on the variable its
> > using which is RUST_DEBUG_REMAP
> >
> > Signed-off-by: Khem Raj <raj.k...@gmail.com>
> > ---
> > meta/recipes-devtools/rust/rust_1.64.0.bb | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/meta/recipes-devtools/rust/rust_1.64.0.bb
> > b/meta/recipes-devtools/rust/rust_1.64.0.bb
> > index 1f9dbd3cce..b05f188d9c 100644
> > --- a/meta/recipes-devtools/rust/rust_1.64.0.bb
> > +++ b/meta/recipes-devtools/rust/rust_1.64.0.bb
> > @@ -9,6 +9,7 @@ FILES:${PN}-dev = ""
> >
> > # Used by crossbeam_atomic.patch
> > export TARGET_VENDOR
> > +RUST_DEBUG_REMAP:append:riscv32 = " --cfg crossbeam_no_atomic_64"
> >
> > do_compile () {
> > rust_runx build --stage 2
> > --
> > 2.38.1
> >
> >
> >
> >
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