On 26 Sep 2014 01:15, "David Cournapeau" <courn...@gmail.com> wrote: > > > > On Wed, Sep 24, 2014 at 7:49 PM, Paul Moore <p.f.mo...@gmail.com> wrote: >> >> On 24 September 2014 17:24, Chris Barker <chris.bar...@noaa.gov> wrote: >> > Thanks -- that would be great. But really, why is this so hard? Win64 is >> > essentially One platform, and the freely available SDK is ONE compiler >> > environment. >> >> If only that were true :-) >> >> What I've found is: >> >> 1. Different SDKs are needed for Python 2.7 and 3.3+ (the VS2008/VS2010 split) >> 2. The v7.0 SDK (Python 2.7) is a bit of a beast to install correctly >> - I managed to trash a VM by installing the x86 one when I should have >> installed the x64 one. >> 3. There are bugs in the SDK - the setenv script for v7.0 needs fixes >> or it fails. >> >> Agreed, it should be easy. And indeed, it is if you have the full >> Visual Studio. But when Python 2.7 came out, the freely available MS >> tools were distinctly less convenient to use, and that shows. > > > The SDK scripts are indeed a bit broken, but it is possible to detect them automatically in a way that is similar to what was done for MSVC 2008. > > I know that for a fact because I ported the python distutils MSVC detection to scons, and added support for the SDK there: https://bitbucket.org/scons/scons/annotate/b43c04896075c3392818e07ce472e73cd6a9aca5/src/engine/SCons/Tool/MSCommon/sdk.py?at=default (the code has changed since then). > > Is that the kind of thing that falls onto long term support for 2.7 ? If so, I would be willing to work it out to put in distutils.
Yes, better handling of interoperability issues with the underlying platform is in scope for 2.7 distutils - it effectively counts as a bug. Cheers, Nick. > David > >> >> It's getting a lot better, and once we start using MSVC 2012 or later >> (i.e., Python 3.5+), the express editions include 64-bit support out >> of the box, which makes most of the problems go away. >> >> Paul >> _______________________________________________ >> Distutils-SIG maillist - Distutils-SIG@python.org >> https://mail.python.org/mailman/listinfo/distutils-sig > > > > _______________________________________________ > Distutils-SIG maillist - Distutils-SIG@python.org > https://mail.python.org/mailman/listinfo/distutils-sig >
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