cl-asdf ソースパッケージをダウンロード:
asdf provides a "make" type functions for Common Lisp packages. It provides compilation and loading features for complex Lisp systems with multiple modules and files. It is similar in concept to, but with features different from, "defsystem" which is included in the common-lisp-controller package. Unlike defsystem3 in CLC, asdf is object-oriented and extensible.