this seems to be the error here:
https://trac.sagemath.org/ticket/31135
I wonder if you can run
make toolchain
and only then run
make
On Sun, Feb 28, 2021 at 1:26 AM brettpim <br...@math.carleton.ca> 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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