(compile -O3 -d0 -J -s -o "type-stubs.so"
         ,(if (version>=? (chicken-version) "4.7.5")
              "type-stubs-empty.scm"
              "type-stubs.scm"))

(compile -O3 -d0 -s type-stubs.import.scm)

(install-extension
 'type-stubs
 '("type-stubs.so" "type-stubs.import.so")
 '((version "0.0.1")))