Re: scipy: Undefined PLT symbol "log1pl"

[Thomas Klausner <wiz%NetBSD.org@localhost>]

On Tue, Nov 05, 2024 at 01:29:46PM +0530, Mayuresh wrote:
> In recently updated pkgsrc, NetBSD 9.2 amd64:
> 
>     Python 3.12.6 (main, Sep 11 2024, 19:11:23) [GCC 7.5.0] on netbsd9
>     Type "help", "copyright", "credits" or "license" for more information.
>     >>> import scipy.integrate
>     Traceback (most recent call last):
>       File "<stdin>", line 1, in <module>
>       File "/usr/pkg/lib/python3.12/site-packages/scipy/integrate/__init__.py", line 94, in <module>
>         from ._quadrature import *
>       File "/usr/pkg/lib/python3.12/site-packages/scipy/integrate/_quadrature.py", line 9, in <module>
>         from scipy.special import roots_legendre
>       File "/usr/pkg/lib/python3.12/site-packages/scipy/special/__init__.py", line 807, in <module>
>         from . import _ufuncs
>     ImportError: /usr/pkg/lib/python3.12/site-packages/scipy/special/_ufuncs.so: Undefined PLT symbol "log1pl" (symnum = 26)
> 
>     $ ldd /usr/pkg/lib/python3.12/site-packages/scipy/special/_ufuncs.so
>     /usr/pkg/lib/python3.12/site-packages/scipy/special/_ufuncs.so:
>             -llapack.3 => /usr/pkg/lib/liblapack.so.3
>             -lblas.3 => /usr/pkg/lib/libblas.so.3
>             -lgfortran.4 => /usr/pkg/gcc7/lib/./libgfortran.so.4
>             -lquadmath.0 => /usr/pkg/gcc7/lib/./libquadmath.so.0
>             -lm.0 => /usr/lib/libm.so.0
>             -lc.12 => /usr/lib/libc.so.12
>             -lgcc_s.1 => /usr/lib/libgcc_s.so.1
>             -lstdc++.7 => /usr/pkg/gcc9/x86_64--netbsd/lib/./libstdc++.so.7
> 
> Any hints on this?

I think the reason is that log1pl is in the header file, but not in
the library.

No real fix except upgrading NetBSD, or at least the libm.
 Thomas