Matthias,
I did have python libraries in /usr/local but I uninstalled them. Then I
did a pull of most recent master branch followed by a
make distclean
and
make
and I had the failure to build numpy in the detailed in the log attached to
my Feb 27, 2021, 7:26:36 PM post.
regards
brett
On Sunday, February 28, 2021 at 10:21:45 AM UTC-6 Matthias Koeppe wrote:
> Whether numpy is installed in the system or not does not matter for the
> Sage installation. Sage uses its own virtual environment without access to
> system Python packages.
> Please switch to the latest development branch using "git checkout" and
> use "make distclean" so that the source tree is clean
> Check that /usr/local/ does not contain libraries that shadow system
> libraries. In particular, check /usr/local/lib/pkgconfig
> Then a new build using "make build" should work; if there is a new
> failure, please send the logs, including config.log
>
>
>
>
>
> On Saturday, February 27, 2021 at 5:26:36 PM UTC-8 brettpim wrote:
>
>> No luck. I am not sure what to do next.
>>
>> On Saturday, February 27, 2021 at 6:22:35 PM UTC-6 brettpim wrote:
>>
>>> True, and removing libopenblas did not help; I am still getting the same
>>> error. I put libopenblas back but not numpy and am trying again
>>>
>>>
>>> On Saturday, February 27, 2021 at 4:10:51 PM UTC-6 dim...@gmail.com
>>> wrote:
>>>
>>>> by right, one ought to read the last part of the output of ./configure
>>>> for advice on
>>>> packages to to install, and follow it.
>>>>
>>>> Without libopenblas-dev installed you're going to build it, and
>>>> everything that depends on it, from source...
>>>>
>>>> On Sat, Feb 27, 2021 at 9:45 PM brettpim <br...@math.carleton.ca>
>>>> wrote:
>>>> >
>>>> > 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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