(compile -s -O2 -d1 crypto-tools.scm -j crypto-tools)
(compile -s -O2 -d1 crypto-tools.import.scm)
(compile -c -O2 -d1 crypto-tools.scm -unit crypto-tools)

(install-extension
  'crypto-tools
  '( "crypto-tools.so" "crypto-tools.import.so" )
  '((version 1.2)
    (static "crypto-tools.o") ;; for static linking
    (documentation "crypto-tools.html")))