Is the file missing. I can't find it on the github. The documents are incomplete.

[ccg301]

fatal error: always.h: No such file or directory

[OmniBlade]

Did you clone the repository with git or just grab a zip? This repo uses git submodules which you are missing at least baseconfig.

[OmniBlade]

git submodule update --init --recursive is what you need to updated your clone with the extra submodules if you used git.