[...]

+ export LDFLAGS
+ CFLAGS=' -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 ' 
+ export CFLAGS
+ CXXFLAGS=' -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 ' 
+ export CXXFLAGS
+ CC=i686-tld-linux-gcc 
+ export CC
+ CXX=i686-tld-linux-g++ 
+ export CXX
+ /usr/bin/python setup.py build '--build-base=build-2'
running build
running build_py
creating build-2
creating build-2/lib
creating build-2/lib/pathlib2
copying pathlib2/__init__.py -> build-2/lib/pathlib2
+ /usr/bin/python -m unittest discover -s tests
E
======================================================================
ERROR: test_pathlib2 (unittest.loader.ModuleImportFailure)
----------------------------------------------------------------------
ImportError: Failed to import test module: test_pathlib2
Traceback (most recent call last):
  File "/usr/lib/python2.7/unittest/loader.py", line 254, in _find_tests
    module = self._get_module_from_name(name)
  File "/usr/lib/python2.7/unittest/loader.py", line 232, in _get_module_from_name
    __import__(name)
  File "/tmp/B.8yNKkf/BUILD/pathlib2-2.3.2/tests/test_pathlib2.py", line 34, in <module>
    raise ImportError("mock is required for tests on pre-3.3")
ImportError: mock is required for tests on pre-3.3
----------------------------------------------------------------------
Ran 1 test in 0.000s
FAILED (errors=1)
error: Bad exit status from /tmp/B.8yNKkf/BUILD/tmp/rpm-tmp.13863 (%build)
RPM build errors:
    Bad exit status from /tmp/B.8yNKkf/BUILD/tmp/rpm-tmp.13863 (%build)
ended at: Sat Aug 24 23:36:56 2019, done in 0:00:00.597221
error: No files produced.
+ chmod -R u+rwX /tmp/B.8yNKkf/BUILD
+ rm -rf /tmp/B.8yNKkf/tmp /tmp/B.8yNKkf/BUILD
+ rm -rf /tmp/B.8yNKkf
Begin-TLD-Builder-Info
Build-Time: user:3.63s sys:0.63s real:8.97s (faults io:0 non-io:144105)
End-TLD-Builder-Info