[Distutils] virtual-python.py, sys.prefix, and Mac
ianb at colorstudy.com
Sun Sep 16 21:55:19 CEST 2007
Ronald Oussoren wrote:
> On 16 Sep, 2007, at 21:44, Ian Bicking wrote:
>> Ronald Oussoren wrote:
>>> On 15 Sep, 2007, at 18:09, Ian Bicking wrote:
>>>> Hi all. I'm kind of giving up on workingenv, and have started working
>>>> from virtual-python as a basis instead
>>>> So the basic technique here is to copy the executable into
>>>> /ENV/bin/python, and then sys.prefix will be '/ENV'. The standard
>>>> Python installed on a Mac doesn't seem to do this -- the prefix remains
>>>> regardless. (Custom built Python's on Mac work like normal.)
>>> All framework builds behave as you describe, Modules/getpath.c
>>> special-cases calculation of sys.prefix for framework builds of
>>> Python (the prefix is inside the framework regardless of where the
>>> executable is).
>> Is there any way to effect that calculation? I.e., in a normal build
>> that calculation is based on the location of the executable, so
>> virtualenv moves the executable to effect that.
> Move the framework.
I don't really know what that means...? What exactly is the framework?
Ian Bicking : ianb at colorstudy.com : http://blog.ianbicking.org
: Write code, do good : http://topp.openplans.org/careers
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