On Sun, May 8, 2016 at 1:34 AM, Volker Braun <vbraun.n...@gmail.com> wrote:
> On Sunday, May 8, 2016 at 6:54:38 AM UTC+2, William wrote:
>>
>> time rsync -axH /projects/sage/sage-dev/  sage-dev/
>
>
> Thats fine. The only caveat is that rpaths are still pointing to the source.
> Therefore
> a) the copy stops working if you delete /projects/sage/sage-dev/

OK, so it's critical that I have a separate build for each version
people might copy, e.g., instead do

      /projects/sage/sage-dev/sage-7.2.rc1

That will also be good for other reasons.

> b) modifying a shared library in the destination /tmp/sage-dev/ has no
> effect until you relink the binary/cython extension that uses it.

Can you elaborate on b slightly?  I don't understand for sure.

 -- William

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-- 
William (http://wstein.org)

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