[...]

+ export CXX
+ /usr/bin/python3 setup.py build '--build-base=build-3'
running build
running build_py
creating build-3
creating build-3/lib
creating build-3/lib/recommonmark
copying recommonmark/parser.py -> build-3/lib/recommonmark
copying recommonmark/scripts.py -> build-3/lib/recommonmark
copying recommonmark/__init__.py -> build-3/lib/recommonmark
copying recommonmark/transform.py -> build-3/lib/recommonmark
copying recommonmark/states.py -> build-3/lib/recommonmark
/usr/share/python3.7/site-packages/setuptools/dist.py:398: UserWarning: Normalizing '0.5.0.dev' to '0.5.0.dev0'
  normalized_version,
+ pwd
+ PYTHONPATH=/tmp/B.rOs_it/BUILD/recommonmark-33b5c2a4ec50d18d3f659aa119d3bd11452327da /usr/bin/make -j4 -C docs html
make: Entering directory '/tmp/B.rOs_it/BUILD/recommonmark-33b5c2a4ec50d18d3f659aa119d3bd11452327da/docs'
sphinx-build -b html -d _build/doctrees   . _build/html
Running Sphinx v1.7.6
Configuration error:
There is a programable error in your configuration file:
Traceback (most recent call last):
  File "/usr/share/python3.7/site-packages/sphinx/config.py", line 161, in __init__
    execfile_(filename, config)
  File "/usr/share/python3.7/site-packages/sphinx/util/pycompat.py", line 150, in execfile_
    exec_(code, _globals)
  File "conf.py", line 24, in <module>
    from recommonmark.parser import CommonMarkParser
  File "/tmp/B.rOs_it/BUILD/recommonmark-33b5c2a4ec50d18d3f659aa119d3bd11452327da/recommonmark/parser.py", line 9, in <module>
    from commonmark import Parser
ModuleNotFoundError: No module named 'commonmark'
make: *** [Makefile:55: html] Error 2
make: Leaving directory '/tmp/B.rOs_it/BUILD/recommonmark-33b5c2a4ec50d18d3f659aa119d3bd11452327da/docs'
error: Bad exit status from /tmp/B.rOs_it/BUILD/tmp/rpm-tmp.39374 (%build)
RPM build errors:
    Bad exit status from /tmp/B.rOs_it/BUILD/tmp/rpm-tmp.39374 (%build)
ended at: Thu May 30 08:44:57 2019, done in 0:00:00.932422
error: No files produced.
+ chmod -R u+rwX /tmp/B.rOs_it/BUILD
+ rm -rf /tmp/B.rOs_it/tmp /tmp/B.rOs_it/BUILD
+ rm -rf /tmp/B.rOs_it
Begin-TLD-Builder-Info
Build-Time: user:1.17s sys:0.12s real:1.60s (faults io:1 non-io:89585)
End-TLD-Builder-Info