Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 25 Mar 2012 22:39:50 -0400
From:      Super Bisquit <superbisquit@gmail.com>
To:        Justin Hibbits <chmeeedalf@gmail.com>
Cc:        Garrett Cooper <yanegomi@gmail.com>, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org>
Subject:   Re: wi diff
Message-ID:  <CA%2BWntOtwEpaoUyC8xTu4Cw2-hSCb10sCPrPxJYZ0eU5Wo9wppA@mail.gmail.com>
In-Reply-To: <20120324172025.67615299@narn.knownspace>
References:  <CA%2BWntOtovGHo1wPzJQ5bf4-xrtcMzdXhnWSiBxH7vUp%2B_1-zJw@mail.gmail.com> <20120324172025.67615299@narn.knownspace>

next in thread | previous in thread | raw e-mail | index | archive | help
On 3/24/12, Justin Hibbits <chmeeedalf@gmail.com> wrote:
> On Sat, 24 Mar 2012 17:04:58 -0400
> Super Bisquit <superbisquit@gmail.com> wrote:
>
>> I sent two emails- the second a repeat of the first.
>> In GENERIC,  all warnings were edited out and wi was not added in the
>> miibus section.
>> I haven't rebooted yet. The other messages show the error.
>>
>> Apologies for the sudden come and go.
>>
>> Justin, thanks for the reply in CURRENT. I think that clang, llvm, and
>> related need to be in the base and not in ports. Developer version
>> releases are different. Look on emulation for some posts I made, is
>> it possible to get what was sent- I think from you if I recall
>> correctly- to be in source?
>>
>> If it wasn't for the error, buildworld on powerpc with clang would
>> have worked.
>>
>> Garrett, has the error from tinderbox build been corrected and has a
>> build been setup with clang instead?
>
> From my understanding, wi(4) does not attach to the mii bus, so you
> will never see it.  If my understanding is correct, mii is for physical
> ethernet only (a real networking expert can correct me here, gladly).
> So the attachment you see of wi(4) should only be on the macio, pci, or
> pccard buses, if in fact you have a wi(4) card (original airport,
> not airport extreme in the case of my diff).
>
> As for the clang/llvm problems, since clang is not complete regarding
> powerpc (and anything but x86/x86-64 and most of arm), it doesn't make
> sense to keep updating them just to track any possible PowerPC
> changes.  One very important part that's missing in the PowerPC target
> is position-independent code, which is required for shared libraries.
> I've been working off and on with getting Thread-local storage working
> for PowerPC, but have not done too much (wrote the basic function,
> haven't added the codegen parts in), but will continue working on it
> over the coming months, and then turn my attention to PIC (if nobody
> else has stepped up to it by then).  With these being the two biggest
> stumbling points, solving them will go a long way to getting clang
> buildworlding FreeBSD.
>
> - Justin
>

I emailed the Debian maintainers for clang and asked about configure
options. Although it is not FreeBSD, the information may help some.
The #llvm irc channel mentioned that FreeBSD was/is interested in
PowerPC builds.

Look for the forwarded email.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CA%2BWntOtwEpaoUyC8xTu4Cw2-hSCb10sCPrPxJYZ0eU5Wo9wppA>