[cfe-dev] [Release-testers] LLVM 11.0.1-rc1 has been tagged

[Hans Wennborg via cfe-dev]

Nico has an M1 and I think he looked at building LLVM on it too.
Perhaps he can help out.

On Tue, Dec 1, 2020 at 7:49 PM Tobias Hieta <tobias at plexapp.com> wrote:
>
> Thats a very good point.
>
> Maybe someone with an M1 machine can take on the task of testing releases on those? I would happily do that but I don't have such a machine and can't afford one right now unfortunately.
>
> -- Tobias
>
> On Tue, Dec 1, 2020, 19:21 Hans Wennborg <hans at chromium.org> wrote:
>>
>> Hmm, but unless you're doing this on an arm64 machine, you won't be
>> able to run the tests in Phase2 and 3?
>>
>> On Tue, Dec 1, 2020 at 4:36 PM Tobias Hieta <tobias at plexapp.com> wrote:
>> >
>> > Yeah you can pass -DCMAKE_OSX_ARCHITECTURES=arm64;x86_64 and it will
>> > make fat binaries.
>> >
>> > But it seems like we should probably do two packages. That probably
>> > needs to be implemented in the test-release in the following way:
>> >
>> > Build Phase1 for the host currently running on. Then build Phase2 and
>> > 3 for the target (arm64) and compare those.
>> >
>> > Anything I am not thinking about here or missing?
>> >
>> > -- Tobias
>> >
>> > On Tue, Dec 1, 2020 at 4:32 PM Hans Wennborg <hans at chromium.org> wrote:
>> > >
>> > > I think the separate packages make the most sense.
>> > >
>> > > Also, how would one practically go about doing the fat binary
>> > > approach? Is there some cmake magic that would make it
>> > > straight-forward?
>> > >
>> > > On Tue, Dec 1, 2020 at 4:13 PM Tobias Hieta via Release-testers
>> > > <release-testers at lists.llvm.org> wrote:
>> > > >
>> > > > I just realized that we should probably make an arm64 build as well
>> > > > for those new fancy mac's.
>> > > >
>> > > > What do people think is the best solution here, a fat universal build
>> > > > that will be double the size (currently llvm+clang is already ~400MB
>> > > > packed so it will be very big), or two separate builds?
>> > > >
>> > > > The pro of having two separate builds is that we can set the correct
>> > > > default triple instead of a single one, the downside is that I need to
>> > > > build it twice for every version.
>> > > >
>> > > > -- Tobias
>> > > >
>> > > > On Tue, Dec 1, 2020 at 4:03 PM Tobias Hieta <tobias at plexapp.com> wrote:
>> > > > >
>> > > > > Tom,
>> > > > >
>> > > > > MacOS build: clang+llvm-11.0.1-rc1-x86_64-apple-darwin.tar.xz
>> > > > > with SHA256: c9ee87d7e42df8494a9f42993ed499479b3ce118c940a6e8907d075ceb913223
>> > > > > is uploaded.
>> > > > >
>> > > > > The same tests as before failed:
>> > > > >
>> > > > > FAIL: libunwind :: libunwind_01.pass.cpp (69255 of 69302)
>> > > > > FAIL: libunwind :: signal_frame.pass.cpp (69258 of 69302)
>> > > > >
>> > > > > I had to use the following patch to use Python 3:
>> > > > >
>> > > > > diff --git a/openmp/runtime/test/lit.cfg b/openmp/runtime/test/lit.cfg
>> > > > > index 357b18a205d..96c0c3a1da7 100644
>> > > > > --- a/openmp/runtime/test/lit.cfg
>> > > > > +++ b/openmp/runtime/test/lit.cfg
>> > > > > @@ -76,7 +76,7 @@ if config.operating_system == 'Darwin':
>> > > > > cmd = subprocess.Popen(['xcrun', '--show-sdk-path'],
>> > > > > stdout=subprocess.PIPE, stderr=subprocess.PIPE)
>> > > > > out, err = cmd.communicate()
>> > > > > - out = out.strip()
>> > > > > + out = out.strip().decode()
>> > > > > res = cmd.wait()
>> > > > > if res == 0 and out:
>> > > > > config.test_flags += " -isysroot " + out
>> > > > >
>> > > > > otherwise tests failed to run.
>> > > > >
>> > > > > On Thu, Nov 26, 2020 at 8:21 AM Tom Stellard via Release-testers
>> > > > > <release-testers at lists.llvm.org> wrote:
>> > > > > >
>> > > > > > Hi,
>> > > > > >
>> > > > > > I've tagged LLVM 11.0.1-rc1.  Testers may begin testing and uploading
>> > > > > > binaries.  If you still have bugs you want fixed in LLVM 11.0.1, you
>> > > > > > have until Dec. 8 to request backports.  You can make these requests by
>> > > > > > filing a bug at bugs.llvm.org and putting release-11.0.1 in the 'blocks'
>> > > > > > field.
>> > > > > >
>> > > > > > -Tom
>> > > > > >
>> > > > > > _______________________________________________
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