[...]

building 'Cython.Tempita._tempita' extension
creating build-3/temp.linux-x86_64-3.7/tmp/B.szlBrD/BUILD/Cython-0.28.4/Cython/Tempita
x86_64-tld-linux-gcc -DNDEBUG -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fPIC -march=x86-64 -fno-caller-saves -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fPIC -march=x86-64 -fPIC -I/usr/include/python3.7m -c /tmp/B.szlBrD/BUILD/Cython-0.28.4/Cython/Tempita/_tempita.c -o build-3/temp.linux-x86_64-3.7/tmp/B.szlBrD/BUILD/Cython-0.28.4/Cython/Tempita/_tempita.o
x86_64-tld-linux-gcc -pthread -shared -Wl,--as-needed -Wl,--no-copy-dt-needed-entries -Wl,-z,relro -Wl,-z,combreloc -flto -fuse-linker-plugin -ffat-lto-objects -flto-partition=none -Wl,--as-needed -Wl,--no-copy-dt-needed-entries -Wl,-z,relro -Wl,-z,combreloc -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fPIC -march=x86-64 build-3/temp.linux-x86_64-3.7/tmp/B.szlBrD/BUILD/Cython-0.28.4/Cython/Tempita/_tempita.o -L/usr/lib64 -lpython3.7m -o build-3/lib.linux-x86_64-3.7/Cython/Tempita/_tempita.cpython-37m-x86_64-linux-gnu.so
building 'Cython.StringIOTree' extension
x86_64-tld-linux-gcc -DNDEBUG -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fPIC -march=x86-64 -fno-caller-saves -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fPIC -march=x86-64 -fPIC -I/usr/include/python3.7m -c /tmp/B.szlBrD/BUILD/Cython-0.28.4/Cython/StringIOTree.c -o build-3/temp.linux-x86_64-3.7/tmp/B.szlBrD/BUILD/Cython-0.28.4/Cython/StringIOTree.o
x86_64-tld-linux-gcc -pthread -shared -Wl,--as-needed -Wl,--no-copy-dt-needed-entries -Wl,-z,relro -Wl,-z,combreloc -flto -fuse-linker-plugin -ffat-lto-objects -flto-partition=none -Wl,--as-needed -Wl,--no-copy-dt-needed-entries -Wl,-z,relro -Wl,-z,combreloc -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fPIC -march=x86-64 build-3/temp.linux-x86_64-3.7/tmp/B.szlBrD/BUILD/Cython-0.28.4/Cython/StringIOTree.o -L/usr/lib64 -lpython3.7m -o build-3/lib.linux-x86_64-3.7/Cython/StringIOTree.cpython-37m-x86_64-linux-gnu.so
Unable to find pgen, not compiling formal grammar.
+ /usr/bin/make -j8 -C docs html
make: Entering directory '/tmp/B.szlBrD/BUILD/Cython-0.28.4/docs'
sphinx-build -b html -d build/doctrees -D latex_paper_size=a4  . build/html
Traceback (most recent call last):
  File "/usr/bin/sphinx-build", line 6, in <module>
    from pkg_resources import load_entry_point
  File "/usr/share/python3.7/site-packages/pkg_resources/__init__.py", line 3036, in <module>
    @_call_aside
  File "/usr/share/python3.7/site-packages/pkg_resources/__init__.py", line 3020, in _call_aside
    f(*args, **kwargs)
  File "/usr/share/python3.7/site-packages/pkg_resources/__init__.py", line 3049, in _initialize_master_working_set
    working_set = WorkingSet._build_master()
  File "/usr/share/python3.7/site-packages/pkg_resources/__init__.py", line 654, in _build_master
    ws.require(__requires__)
  File "/usr/share/python3.7/site-packages/pkg_resources/__init__.py", line 968, in require
    needed = self.resolve(parse_requirements(requirements))
  File "/usr/share/python3.7/site-packages/pkg_resources/__init__.py", line 854, in resolve
    raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'Pygments>=2.0' distribution was not found and is required by Sphinx
make: *** [Makefile:50: html] Error 1
make: Leaving directory '/tmp/B.szlBrD/BUILD/Cython-0.28.4/docs'
error: Bad exit status from /tmp/B.szlBrD/BUILD/tmp/rpm-tmp.57292 (%build)
RPM build errors:
    Bad exit status from /tmp/B.szlBrD/BUILD/tmp/rpm-tmp.57292 (%build)
ended at: Fri Aug 24 20:03:52 2018, done in 0:03:49.176380
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
+ chmod -R u+rwX /tmp/B.szlBrD/BUILD
+ rm -rf /tmp/B.szlBrD/tmp /tmp/B.szlBrD/BUILD
mesg: ttyname failed: Inappropriate ioctl for device
+ rm -rf /tmp/B.szlBrD
Begin-TLD-Builder-Info
Build-Time: user:228.47s sys:3.85s real:231.50s (faults io:0 non-io:1787067)
End-TLD-Builder-Info