(define (dynld-name fn)
  (make-pathname #f fn ##sys#load-dynamic-extension))

(compile -s -O2 -d1 -o ,(dynld-name "ssax") -j ssax ssax-chicken.scm)
(compile -s -O2 -d0 ssax.import.scm)

(install-extension 'ssax
  `(,(dynld-name "ssax") ,(dynld-name "ssax.import")) 
  `((version 5.0.5)))