On Friday, May 19, 2017 at 2:46:15 PM UTC-7, John H Palmieri wrote:
>
>
>
> On Friday, May 19, 2017 at 9:51:46 AM UTC-7, Frédéric Chapoton wrote:
>>
>> Dear all,
>>
>> We have almost reached the state of vanilla sage building with 
>> SAGE_PYTHON3=yes (this does not mean working !). But something seems to go 
>> wrong, and I would like help to find and fix the current problem.
>>
>> So, for people that want to do something else than answering polls, you 
>> can try the following:
>>
>> In a separate install of sage, on top of 8.0.beta7, apply
>>
>> https://trac.sagemath.org/ticket/23030 (git pull trac u/chapoton/23030)
>>
>> and
>>
>> https://trac.sagemath.org/ticket/22305 (git pull trac public/22305)
>>
>> then export SAGE_PYTHON3=yes
>>
>> and make build.
>>
>> This should finish succesfully, with the usual message. 
>>
>
> It took me a bit more work. First I had a problem with the Sage library, 
> which I could fix by applying #23029. Second, conway-polynomials wouldn't 
> build because it couldn't find six.moves, so I had to change the 
> spkg-install script to use #!/usr/bin/env sage-python23 instead of 
> #!/usr/bin/env python. I should also point out that even when the problem 
> is only in conway-polynomials, the build process keeps rebuilding all of 
> sagelib, rebuilding all of the extensions. So something is not correctly 
> detecting that the Sage library files are already built and installed.
>
> The docs now don't build, although now I see that you were not 
> recommending even trying. Anyway, the error is:
>
> /Users/palmieri/Desktop/Sage_stuff/sage_builds/TESTING/sage-8.0.beta7/local/bin/python:
>  
> No module named sage_setup
>
> I suppose it should be calling python3 or sage-python23 instead. If we're 
> not worrying about the docs for now, that's fine with me.
>
>
> Anyway, I finally got 'make build' to work and I ran into the same problem 
> you did. One issue is that sage-ipython is being called, and its first line 
> is #!/usr/bin/env python, which calls python2. You can change that to 
> sage-python23 (which calls a version of Python depending on the setting of 
> SAGE_PYTHON3). When I do that, Sage creates a crash report, saying 
>
> ModuleNotFoundError: No module named 'sage.structure.sage_object'. Indeed, 
> when I look at local/lib/python3.6/site-packages/sage/structure, there are 
> no .so files there. This must be related to the issues that caused constant 
> rebuilding of the Sage library. Here are some lines from the log file:
>
> copying build/lib.macosx-10.9-x86_64-3.6/sage/structure/
> sage_object.cpython-36m-darwin.so -> 
> /Users/palmieri/Desktop/Sage_stuff/sage_builds/TESTING/sage-8.0.beta7/local/lib/python3.6/site-packages/sage/structure
>
> and then later
>
> Cleaning up stale file: 
> /Users/palmieri/Desktop/Sage_stuff/sage_builds/TESTING/sage-8.0.beta7/local/lib/python3.6/site-packages/sage/structure/
> sage_object.cpython-36m-darwin.so
>
> (Why isn't it just called "sage_object.so"?)
>

The stale file issue has been discussed before: 
https://groups.google.com/d/msg/sage-devel/W7FotQglFBs/RsnII556AwAJ. 
 

>
> -- 
> John
>
>
>
>  
>
>> Then try ./sage
>>
>> For me, this fails with some traceback about not finding 
>> sage.repl.interpreter. Can someone help to fix that please ?
>>
>> Frédéric
>>
>>

-- 
You received this message because you are subscribed to the Google Groups 
"sage-devel" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sage-devel+unsubscr...@googlegroups.com.
To post to this group, send email to sage-devel@googlegroups.com.
Visit this group at https://groups.google.com/group/sage-devel.
For more options, visit https://groups.google.com/d/optout.

Reply via email to