[...]

+ CXXFLAGS=' -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fPIC -march=x86-64 ' 
+ export CXXFLAGS
+ CC=x86_64-tld-linux-gcc 
+ export CC
+ CXX=x86_64-tld-linux-g++ 
+ 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/packaging
copying packaging/version.py -> build-3/lib/packaging
copying packaging/specifiers.py -> build-3/lib/packaging
copying packaging/__about__.py -> build-3/lib/packaging
copying packaging/_compat.py -> build-3/lib/packaging
copying packaging/utils.py -> build-3/lib/packaging
copying packaging/__init__.py -> build-3/lib/packaging
copying packaging/requirements.py -> build-3/lib/packaging
copying packaging/_structures.py -> build-3/lib/packaging
copying packaging/markers.py -> build-3/lib/packaging
/usr/lib64/python3.7/distutils/dist.py:274: UserWarning: Unknown distribution option: 'python_requires'
  warnings.warn(msg)
/usr/lib64/python3.7/distutils/dist.py:274: UserWarning: Unknown distribution option: 'install_requires'
  warnings.warn(msg)
+ /usr/bin/make -j8 -C docs html 'SPHINXBUILD=sphinx-build-3'
make: Entering directory '/tmp/B.VhJJC3/BUILD/packaging-17.1/docs'
sphinx-build-3 -b html -d _build/doctrees   . _build/html
Traceback (most recent call last):
  File "/usr/bin/sphinx-build-3", line 5, in <module>
    from pkg_resources import load_entry_point
ModuleNotFoundError: No module named 'pkg_resources'
make: *** [Makefile:45: html] Error 1
make: Leaving directory '/tmp/B.VhJJC3/BUILD/packaging-17.1/docs'
error: Bad exit status from /tmp/B.VhJJC3/BUILD/tmp/rpm-tmp.2233 (%build)
RPM build errors:
    Bad exit status from /tmp/B.VhJJC3/BUILD/tmp/rpm-tmp.2233 (%build)
ended at: Fri Aug 24 18:43:27 2018, done in 0:00:00.407158
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
+ chmod -R u+rwX /tmp/B.VhJJC3/BUILD
+ rm -rf /tmp/B.VhJJC3/tmp /tmp/B.VhJJC3/BUILD
mesg: ttyname failed: Inappropriate ioctl for device
+ rm -rf /tmp/B.VhJJC3
Begin-TLD-Builder-Info
Build-Time: user:0.70s sys:0.15s real:1.53s (faults io:0 non-io:88535)
End-TLD-Builder-Info