I have finally tracked down and removed all installations of numpy; I also
removed libopenblas. I have done make bootstrap-clean distclean;
./configure; and started make again. I will report the results
On Saturday, February 27, 2021 at 2:02:59 PM UTC-6 brettpim wrote:
> also my git branches I am working on would be lost if I wiped everything.
>
> On Saturday, February 27, 2021 at 1:50:18 PM UTC-6 brettpim wrote:
>
>> make bootstrap-clean distclean did not solve the problem. I have
>> considered removing python3 from my system and reinstalling it but there
>> are so many other things I have that depend on python3 and would be
>> removed. I don't want to have to reinstall such a huge list. I am not
>> sure what to do next. One thought is to delete my entire sage directory
>> and pull it afresh but I am not sure this will address the issue that blas
>> is not being found properly.
>>
>>
>> On Saturday, February 27, 2021 at 11:18:04 AM UTC-6 brettpim wrote:
>>
>>> DIma,
>>>
>>> I found that pip installs in /usr/local when it is run as sudo. I have
>>> not found anything definitive that says it should not be run as sudo but
>>> just in case I sudo pip uninstalled all the packages in /usr/local and pip
>>> installed them as a user which puts them all in $HOME/.local. But even
>>> after this there something is still wrong with my numpy install and I am
>>> still working on.
>>>
>>> While I am investigating my numpy problem I will try the serious
>>> clean-up you suggest. My build was an attempt at a re-build after a git
>>> pull so the clean-up is justified. I will report back
>>>
>>> thanks
>>> brett
>>> On Saturday, February 27, 2021 at 2:06:03 AM UTC-6 dim...@gmail.com
>>> wrote:
>>>
>>>> On Sat, Feb 27, 2021 at 4:07 AM brettpim <br...@math.carleton.ca>
>>>> wrote:
>>>> >
>>>> > /usr/local/ is where pip has installed my python packages so don't
>>>> these files belong here?
>>>> >
>>>> >
>>>> > On Friday, February 26, 2021 at 5:20:03 PM UTC-6 dim...@gmail.com
>>>> wrote:
>>>> >>
>>>> >> looks like you have a copy of (c)blas in /usr/local - and this leads
>>>> to trouble
>>>>
>>>> oops, sorry, it's a wrong guess, I suppose.
>>>>
>>>> What is the branch you are installing? master from github, which is
>>>> Sage 9.2 ?
>>>> Or the development branch, 9.3.beta7?
>>>>
>>>> Was it an attempt to re-build after git pull,or a fresh install?
>>>> Fresh install should work, but for an update, you might need a serious
>>>> clean-up:
>>>>
>>>> make bootstrap-clean distclean
>>>>
>>>> Sage has a bit fragile system of re-creating missing .pc files for
>>>> (c)blas/lapack, and
>>>> recent changes in the build system might have confused it (so that's
>>>> why a fresh rebuild
>>>> might be needed)
>>>>
>>>>
>>>> >>
>>>> >> On Fri, 26 Feb 2021, 21:57 brettpim, <br...@math.carleton.ca>
>>>> wrote:
>>>> >>>
>>>> >>>
>>>> >>> I am trying to install sage from the master branch on PC running
>>>> Ubuntu 20.04.
>>>> >>> The make is failing to build numpy-1.19.1.
>>>> >>> It is complaining about not finding cblas or blas.
>>>> >>>
>>>> >>> In my config.log it finds openblas and so decides it will not
>>>> install is as SPKG
>>>> >>>
>>>> >>> but when I run python3:
>>>> >>> >>> import numpy
>>>> >>> >>> numpy.show_config()
>>>> >>>
>>>> >>> it reports
>>>> >>>
>>>> >>> blas_info:
>>>> >>> libraries = ['blas', 'blas']
>>>> >>> library_dirs = ['/usr/lib/x86_64-linux-gnu']
>>>> >>> include_dirs = ['/usr/local/include', '/usr/include']
>>>> >>> language = c
>>>> >>> define_macros = [('HAVE_CBLAS', None)]
>>>> >>> blas_opt_info:
>>>> >>> define_macros = [('NO_ATLAS_INFO', 1), ('HAVE_CBLAS', None)]
>>>> >>> libraries = ['blas', 'blas']
>>>> >>> library_dirs = ['/usr/lib/x86_64-linux-gnu']
>>>> >>> include_dirs = ['/usr/local/include', '/usr/include']
>>>> >>> language = c
>>>> >>>
>>>> >>> which makes me think there is something wrong with blas.
>>>> >>>
>>>> >>> --
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>>>>
>>>>
>>>> >
>>>> > --
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>>>>
>>>>
>>>>
>>>
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