Profiles
In Distrø and with packø configurations are handled by profiles, multiple profiles can be in use at the same time.
A profile is nothing more than a directory with various files that packø reads and uses to set itself up.
config
The config file is a Ruby script, all the constants (the one that start with a capital letter) are
exported into the environment.
It’s used to setup various things, like default FEATURES, CFLAGS and the like. The options set
in config can be overloaded by environment variables.
packages
The packages file is basically the same as a config file, except its contents are applied only
to the packages that match the expression.
Example of /etc/packo/packages:
! *-9999 # unmask all bleeding edge packages
MASK = false
! (ruby) # disable optimization for all Ruby packages
CFLAGS = "-O0"
modules
modules is a directory which can contain scripts that are going to be loaded and evaluated in
the package instance context, you can theoretically do some stuff like that by accessing a variable
called package which contains the package instance in packages and config.
features
features is a directory which contains default definitions for features, the files have to be named
after the feature name they want to describe, this is useful to make some features default to adding
description and dependencies.
