"Boris A. Dekshteyn" <boris.dekshteyn@gmail.com> writes:

> * gnu/packages/engineering.scm (freecad): Fix build with python-3.8

Thank you!

[...]

> +       (modules '((guix build utils)))
> +       (snippet
> +        '(begin
> +           ;; https://tracker.freecadweb.org/view.php?id=4143
> +           (substitute* "src/Base/swigpyrun.inl"
> +             (("PyObject \\*modules = interp->modules;")
> +               "PyObject *modules = PyEval_GetBuiltins();")) #t))

I gave a little more context in the comment, moved the #t on a line of
its own, and fixed the indentation.  I also edited the commit message
slightly.

Pushed as 72099cb0f20e87807f29b5a11a584ab7c66297ef.