[libcxx-dev] AArch64 and PowerPC support

[Itaru Kitayama via libcxx-dev]

Marshall,
Then may I ask you to update (make the doc in sync with the latest trunk)
it for us? Running all the jobs on POWER8 should not take longer either
though.

On Tue, Sep 3, 2019 at 22:57 Marshall Clow <mclow.lists at gmail.com> wrote:

>
>
> On Tue, Sep 3, 2019 at 2:05 AM Itaru Kitayama <itaru.kitayama at gmail.com>
> wrote:
>
>> Ah thanks for listing the targets executed during the job.
>>
>> “Testing libc++”
>> https://libcxx.llvm.org/docs/TestingLibcxx.html
>>
>> I am having problems to follow their instructions, but I suspect it is
>> out of date?
>>
>
> Not out of date, but incomplete. :-(
>
> You can run lit manually to run a subset of the tests (and I do this most
> every day),
> but to run the entire test suite you just run `make check-libcxx` from
> your build directory (as Diana has mentioned).
> [ On a i5 x86 laptop, this takes about 25 minutes ]
>
> -- Marshall
>
>
>
>>
>> On Tue, Sep 3, 2019 at 17:50 Diana Picus <diana.picus at linaro.org> wrote:
>>
>>> On Mon, 2 Sep 2019 at 10:48, Itaru Kitayama <itaru.kitayama at gmail.com>
>>> wrote:
>>> >
>>> > Hi,
>>> >
>>> > Would you be able to execute the libc++ test suite just after the
>>> build is finished? I’ve been trying to do that on our local HPE Apollo, but
>>> no luck.
>>>
>>> I'm not sure what you mean by that. The bots run
>>> $ make cxxabi
>>> $ make cxx
>>> $ make check-libcxx
>>> $ make check-libcxxabi
>>>
>>> For check-libcxx we have
>>>
>>>   Expected Passes    : 6108
>>>   Expected Failures  : 38
>>>   Unsupported Tests  : 149
>>>
>>> And for check-libcxxabi we have
>>>
>>>   Expected Passes    : 53
>>>   Unsupported Tests  : 10
>>>
>>> What do you see on your machine?
>>>
>>> Cheers,
>>> Diana
>>>
>>> > On Mon, Sep 2, 2019 at 17:39 Diana Picus <diana.picus at linaro.org>
>>> wrote:
>>> >>
>>> >> On Fri, 30 Aug 2019 at 17:52, Marshall Clow via libcxx-dev
>>> >> <libcxx-dev at lists.llvm.org> wrote:
>>> >> >
>>> >> >
>>> >> >
>>> >> > On Fri, Aug 30, 2019 at 8:48 AM Itaru Kitayama via libcxx-dev <
>>> libcxx-dev at lists.llvm.org> wrote:
>>> >> >>
>>> >> >> Marshall,
>>> >> >> If I look at the libc++ LLVM page, the architectures like AArch64
>>> and
>>> >> >> PowerPC with Linux are still not marked as "Supported." What are
>>> the
>>> >> >> time frame for them to be properly supported?
>>> >> >> On POWER8 I seem to build and use libc++, but not throughly using
>>> the
>>> >> >> libc++ test suite for the complete coverage.
>>> >> >>
>>> >> >
>>> >> > I suspect that means that either:
>>> >> > * The web pages are out of date, or
>>> >> > * We don't have bots for them - so they're not really tested.
>>> >> >
>>> >> > I know that people are using libc++ on 64 bit ARM platforms (both
>>> iOS and Android, for example)
>>> >>
>>> >> For the record, we have buildbots for AArch64 Linux here:
>>> >>
>>> http://lab.llvm.org:8011/builders/libcxx-libcxxabi-libunwind-aarch64-linux
>>> >>
>>> http://lab.llvm.org:8011/builders/libcxx-libcxxabi-libunwind-aarch64-linux-noexceptions
>>> >>
>>> >> They're red at the time of writing, but we're actively maintaining
>>> >> them and will bring them back to green asap.
>>> >>
>>> >> Please let us know if there are any other requirements or if we should
>>> >> be testing other configs as well (at the time being we're only
>>> >> compiling with clang, is gcc also a must?).
>>> >>
>>> >> Cheers,
>>> >> Diana
>>> >>
>>> >> > I'll put it on my TODO list.
>>> >> >
>>> >> > -- Marshall
>>> >> >
>>> >> > _______________________________________________
>>> >> > libcxx-dev mailing list
>>> >> > libcxx-dev at lists.llvm.org
>>> >> > https://lists.llvm.org/cgi-bin/mailman/listinfo/libcxx-dev
>>>
>>
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