Install sbcl
sudo apt-get install sbcl
Install flexichain using asdf-install
sudo sbcl
(require :asdf)
(require :asdf-install)
(asdf-install:install :flexichain)
(quit)
Install cl-opengl from its darcs repository
cd ~/.sbcl
mkdir site
cd site
darcs get http://common-lisp.net/project/cffi/darcs/cffi/
darcs get http://www.common-lisp.net/project/cl-opengl/darcs/cl-opengl/
cd ..
mkdir systems
cd systems
ln -s ../site/cl-opengl/*asd .
ln -s ../site/cffi/*asd .
Test loading the libraries
sbcl
(require ‘asdf)
(asdf:operate ‘asdf:load-op ‘flexichain)
(asdf:operate ‘asdf:load-op ‘cl-opengl)