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Re: Python 3 native-search-paths


From: Ludovic Courtès
Subject: Re: Python 3 native-search-paths
Date: Sat, 31 Aug 2013 20:06:34 +0200
User-agent: Gnus/5.130007 (Ma Gnus v0.7) Emacs/24.3 (gnu/linux)

Andreas Enge <address@hidden> skribis:

> On Sat, Aug 31, 2013 at 06:07:35PM +0200, Ludovic Courtès wrote:
>> Andreas Enge <address@hidden> skribis:
>> > I just noticed that there is a variable native-search-paths in python-2,
>> > which looks like it should be updated for python 3. However, when I modify
>> > the package accordingly, it is not recompiled. How come? Is this variable
>> > really needed?
>> 
>> Yes it is [0].  :-)
>> Changing it triggers a recompilation of anything that depends on Python,
>> but not of Python itself.
>
> How can it trigger anything if the output path is identical
> (here: /nix/store/0hf9lvd48q1l98k5jf98z17zq29955c4-python-3.3.2)?

It has no effect in the build of Python itself; its effect is only when
building Python code that uses Python and one or more Python libs.

Ludo’.



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