[Distutils] Finishing up PEP 517

[Daniel Holth]

Sounds good, I'll bring it up there.

On Thu, Jun 29, 2017, 17:54 Bill Deegan <bill at baddogconsulting.com> wrote:

> Daniel,
>
> Perhaps the better way to go about it than to call scons N times is to
> have N variant dirs? where there's a variant dir for each build type you
> want, and then youd call
>
> scons build_wheel
> which is aliased Alias('build_wheel','variant_dir for building wheel path')
>
> Maybe bring this up on scons users mailing list and we'll see if it can be
> resolved?
>
> On Wed, Jun 28, 2017 at 6:42 PM, Daniel Holth <dholth at gmail.com> wrote:
>
>> I was able to implement PEP 517 build_wheel and build_sdist for enscons
>> (on bitbucket), and a click cli calling any backend mentioned in
>> pyproject.toml. Pretty simple. Not sure what to do with the config
>> dictionary.
>>
>> SCons is not designed to be called twice in the same process with
>> different arguments. It would be easier for me to know that pip would only
>> invoke one PEP 517 function per subprocess, or to know all target
>> directories in advance. Otherwise the enscons.api subprocess has to invoke
>> SCons in another subprocess. SCons also builds all targets (wheel and sdist
>> in same invocation) by default.
>>
>> "Alakazam!"
>>
>> On Wed, Jun 28, 2017 at 3:52 PM Thomas Kluyver <thomas at kluyver.me.uk>
>> wrote:
>>
>>> On Wed, Jun 28, 2017, at 06:07 PM, Daniel Holth wrote:
>>>
>>> Is there a prototype implementation of pep 517 yet?
>>>
>>>
>>> - Flit has a PR with a prototype backend implementation, though it's not
>>> up to date with all the changes the PEP has undergone. I'll update it when
>>> we've agreed on a spec - it's still a fast moving target right now.
>>> - I have a prototype module frontends could use to call hooks here:
>>> https://github.com/takluyver/pep517 . It's mostly up to date, except
>>> for the issue with using sdist as a fallback for copying files for a wheel.
>>>
>>> Re: magic strings - like Nathaniel said, I haven't noticed them as part
>>> of any proposal so far.
>>>
>>> Thomas
>>> _______________________________________________
>>> Distutils-SIG maillist  -  Distutils-SIG at python.org
>>> https://mail.python.org/mailman/listinfo/distutils-sig
>>>
>>
>> _______________________________________________
>> Distutils-SIG maillist  -  Distutils-SIG at python.org
>> https://mail.python.org/mailman/listinfo/distutils-sig
>>
>>
>
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