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< CFLAGS="%{optflags}" %{__python} setup.py build
---
> CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
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< %{__python} setup.py install \
<    -O1 --skip-build \
<    --root="%{buildroot}" \
<    --install-headers=%{python_inc} \
<    --install-lib=%{python_sitearch} \
<    --record=%{name}.filelist
---
> %{__python} -m installer --destdir=%{buildroot} dist/*.whl
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< sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
< 
< %files %{?pyappend} -f %{name}.filelist
---
> %files %{?pyappend}
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< %dir %{python_sitearch}/pikepdf-%{version}-py*.egg-info
< %{python_sitearch}/pikepdf-%{version}-py*.egg-info/*
---
> %dir %{python_sitearch}/pikepdf-%{version}.dist-info
> %{python_sitearch}/pikepdf-%{version}.dist-info/*
> %dir %{python_sitearch}/pikepdf
> %{python_sitearch}/pikepdf/*