File _service of Package cgal
<services> <service name="download_url"> <param name="host">github.com</param> <param name="protocol">https</param> <param name="path">/CGAL/cgal/releases/download/v5.2/CGAL-5.2.tar.xz</param> </service> <service name="verify_file"> <param name="file">_service:download_url:CGAL-5.2.tar.xz</param> <param name="verifier">md5</param> <param name="checksum">7c764809767f8a49815856b94d81f3bd</param> </service> </services>