problems with wip/py-pyside-setup

[mlh%goathill.org@localhost (MLH)]

MLH wrote:
> 
> I think what is happening is that py-pyside-setup is not correctly
> setting up the numpy includes as it should with lib/_utils_impl.py :
> 
> @set_module('numpy')
> def get_include():
>     """
>     Return the directory that contains the NumPy \\*.h header files.
> 
>     Extension modules that need to compile against NumPy may need to use this
>     function to locate the appropriate include directory.
> 
>     Notes
>     -----
>     When using ``setuptools``, for example in ``setup.py``::
> 
>         import numpy as np
>         ...
>         Extension('extension_name', ...
>                   include_dirs=[np.get_include()])
>         ...
> 
>     Note that a CLI tool ``numpy-config`` was introduced in NumPy 2.0, using
>     that is likely preferred for build systems other than ``setuptools``::
> 
>         $ numpy-config --cflags
>         -I/path/to/site-packages/numpy/_core/include
> 
>         # Or rely on pkg-config:
>         $ export PKG_CONFIG_PATH=$(numpy-config --pkgconfigdir)
>         $ pkg-config --cflags
>         -I/path/to/site-packages/numpy/_core/include
> 
>     Examples
>     --------
>     >>> np.get_include()
>     '.../site-packages/numpy/core/include'  # may vary
> 
>     """
>     import numpy
>     if numpy.show_config is None:
>         # running from numpy source directory
>         d = os.path.join(os.path.dirname(numpy.__file__), '_core', 'include')
>     else:
>         # using installed numpy core headers
>         import numpy._core as _core
>         d = os.path.join(os.path.dirname(_core.__file__), 'include')
>     return d

$ python3.11 /usr/pkgnew/bin/numpy-config-3.11 --cflags
-I/usr/pkgnew/lib/python3.11/site-packages/numpy/_core/include

So the directory is apparently available but how to add using:
python3.11 /usr/pkgnew/bin/numpy-config-3.11 --cflags
??