(define regex-version
  (if (version>=? (chicken-version) "4.6.2")
      'total-irregex
      'irregex-through-regex))

(compile -s -O2 -D ,regex-version uri-match.scm -J)
(compile -s -O2 uri-match.import.scm)

(install-extension
 'uri-match
 '("uri-match.so" "uri-match.import.so")
 `((version "0.7")))