make error on Centos7

[ParkChur]

I try to make mydumper-0.12.3-2 on Cent7, but I meet this error.
I did "rm -rf docs/html/_static/* ", but it's same
what should i do?

[ 91%] Building C object CMakeFiles/myloader.dir/src/myloader_restore_job.c.o
[ 94%] Building C object CMakeFiles/myloader.dir/src/myloader_control_job.c.o
Linking C executable myloader
[ 94%] Built target myloader
[ 94%] Built target doc_sources
[ 97%] Building HTML documentation with Sphinx
Making output directory...

Exception occurred:
File "/usr/lib64/python2.7/shutil.py", line 69, in copyfile
raise Error("%s and %s are the same file" % (src, dst))
Error: /mydumper-0.12.3-2/docs/html/_static/pygments.css and /mydumper-0.12.3-2/docs/html/_static/pygments.css are the same file
The full traceback has been saved in /tmp/sphinx-err-jsylx8.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
Either send bugs to the mailing list at http://groups.google.com/group/sphinx-dev/,
or report them in the tracker at http://bitbucket.org/birkenfeld/sphinx/issues/. Thanks!
make[2]: *** [docs/CMakeFiles/doc_html] Error 1
make[1]: *** [docs/CMakeFiles/doc_html.dir/all] Error 2
make: *** [all] Error 2
[root@localhost mydumper-0.12.3-2]#