Checking for Select.h… Rake Aborted! AKA Wrong Number of Arguments (3 for 2)

Was trying to build Webroar on our virtualized box for internal deployments and ran into this.

Required directories created successfully. Building executables...
checking for select.h... rake aborted!
wrong number of arguments (3 for 2)

First World Problem

An hour later…

This is a rake version mismatch. The stuff expects 0.8.7, I had it installed along with 0.9.2 which was where the executable symlink was pointing to.

gem remove rake -v=0.9.2
gem install rake -v=0.8.7

Doneski.