(define libs
  (if (eq? (build-platform) 'msvc)
      "-lws2_32"
      "") )

(compile -s -O2 -d2 hostinfo.scm ,libs -j hostinfo)
(compile -s -O2 -d0 hostinfo.import.scm)
(install-extension
 'hostinfo 
 '("hostinfo.so" "hostinfo.import.so")
 '((version 1.4)))