[PATCH] dtc.bset: update to 1.4.1 to match qemu

[Joel Sherrill]

On Wed, Aug 14, 2019 at 5:27 PM Chris Johns <chrisj at rtems.org> wrote:
>
> On 15/8/19 8:08 am, Joel Sherrill wrote:
> > qemu-couverture.bset explicitly has 1.4.1.
>
> OK.
>
> > qemu.bset doesn't list dtc at all. No idea why not.
>
> Because you cannot build dtc on MinGW and I doubt you ever will be able to. Here
> the MSYS2 package is used. I cannot remember the specifics.
>
> > But qemu-git-1.cfg has a dtc submodule of qemu pulled out of git so I
> > guess qemu.bset is implicitly getting that.
>
> Yes, qemu's release cycle did not carry changes we needed.
>
> > Clear as mud to me.
>
> Be careful here because it a rather deep hole and time consuming to get all this
> to work on all hosts. The qemu.bset did build on all hosts we support at one
> point in time.

Should I punt and use the native provided dtc? Or try to build it by hand as a
singleton using the RSB?

I think updating to 1.4.1 vs 1.2 is OK but am happy to drop it from
the qemu set.

But we can defer this and I will try dtc 1.2 as an RSB singleton, then host DTC.
It is needed by spike.

--joel

>
> Chris