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Date: Tue, 26 Sep 2023 16:48:33 +0000
From: Brian Cain <bcain@...cinc.com>
To: Rob Landley <rob@...dley.net>,
"musl@...ts.openwall.com"
<musl@...ts.openwall.com>,
"Matheus Bernardino (QUIC)"
<quic_mathbern@...cinc.com>
CC: Sid Manning <sidneym@...cinc.com>, Rich Felker <dalias@...c.org>,
Fangrui
Song <i@...kray.me>, Szabolcs Nagy <nsz@...t70.net>
Subject: RE: [RFC PATCH 0/5] Add support to Hexagon DSP
> -----Original Message-----
> From: Rob Landley <rob@...dley.net>
...
> On 8/30/23 07:22, Matheus Tavares Bernardino wrote:
> > Hi,
> >
> > I'd like to restart the conversations from
> > https://marc.info/?l=musl&w=2&r=1&s=Hexagon+DSP+support&q=b about
> > adding Hexagon support to musl.
> >
> > I've read the comments from the two previous iterations and it looks
> > like Sid has addressed them all already (please let me know if there is
> > something missing, though). So I've only rebased/reorganized the patches
> > with minor cleanup changes.
> >
> > These patches are also available at my git tree:
> > https://github.com/quic/musl/tree/mathbern/to-upstream
>
> Is there a current toolchain build script for hexagon? I harvested an
The recipe for the toolchain build is maintained here https://github.com/quic/toolchain_for_hexagon/ - along with binary releases of the toolchain itself for those who don't care to build their own.
> llvm+hexagon+musl build out of qemu's test suite a year or two back
> (https://www.openwall.com/lists/musl/2021/07/25/2), but when I pulled
> updated
The recipe included in the QEMU project was derived from the one in the repo above. That QEMU container now uses binaries from the repo above.
> llvm git versions a few months later the build faceplanted hard in a way that
> wasn't obvious to me how to fix.
>
> (I'm under the impression hexagon is still llvm-only, gcc support having been
> dropped in favor of llvm some years ago...)
It is indeed.
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