I get this error when trying to install through PIP in Python 3.8.1 pip3 install pynwrfc --no-binary :all: creating build\lib.win-amd64-3.8 creating build\lib.win ...
Couple more things to check: make sure the library is readable by the user, and probably executable, just in case, although I don't know if that's actually required for libraries. Then maybe try ...
I tried to use clang for the windows packages of pivy [1]. It seems like some libraries are not found: C:\Windows\system32\cmd.exe /C "cd . && D:\bld\pivy ...