Errors during setup

[karnetmp]

Hello. I'm having issues running the setup.py on Windows 10.

[...]
Installed c:\users\x\desktop\pypy2.7-v7.3.3-win32\site-packages\p2pool_vtc-3.0.0-py2.7.egg
Processing dependencies for p2pool-vtc==3.0.0
Searching for verthash
Reading https://pypi.org/simple/verthash/
Downloading https://files.pythonhosted.org/packages/43/9f/0b8e650c1da0310695fd6e1fe1e15c488e2c6328af41dae3fe84765d1212/verthash-0.0.1.tar.gz#sha256=a2e0df84789f6df166b05837e7bd800491b272b83a2faf2971df15ad542160fb
Best match: verthash 0.0.1
Processing verthash-0.0.1.tar.gz
Writing c:\users\x\appdata\local\temp\easy_install-vcxaq3\verthash-0.0.1\setup.cfg
Running verthash-0.0.1\setup.py -q bdist_egg --dist-dir c:\users\x\appdata\local\temp\easy_install-vcxaq3\verthash-0.0.1\egg-dist-tmp-lmquxy
h2.c
h2.c(31): error C2057: expected constant expression
h2.c(31): error C2466: cannot allocate an array of constant size 0
h2.c(31): error C2133: 'input_header': unknown size
h2.c(68): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
C:\Program Files (x86)\Windows Kits\10\include\10.0.10240.0\ucrt\stdio.h(205): note: see declaration of 'fopen'
h2.c(89): warning C4996: 'sscanf': This function or variable may be unsafe. Consider using sscanf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
C:\Program Files (x86)\Windows Kits\10\include\10.0.10240.0\ucrt\stdio.h(2254): note: see declaration of 'sscanf'
error: Setup script exited with error: command 'C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\cl.exe' failed with exit status 2