looks like you have a copy of (c)blas in /usr/local - and this leads to
trouble
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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