Building on OpenVMS ====================== You'll need to either build and install OpenSSL from source using the authoritative sources from openssl.org or install a PCSI kit from HPE or VSI. Building against your own from-source installation currently uses SSL object libraries that will be statically linked into the Net::SSLeay shareable image. That means no updates to SSL without updating Net::SSLeay. Building against a vendor installation gives you the possibility of SSL updates without rebuilding Net::SSLeay, assuming the upgrade is binary compatible, and also gets you the possibility of vendor support if you encounter a problem that is within the SSL libraries. If you don't know what any of this means, just use whatever is already on your system (if anything) or install whatever is easiest. Once you've got a working installation of the SSL libraries, the steps to build Net::SSLeay on VMS are really the same as building any other package,and should look something like: $ gzip -d Net-SSLeay-xx.xx.tar.gz $ vmstar -xvf Net-SSLeay-xx.xx.tar $ set default [.Net-SSLeay-xx_xx] $ perl Makefile.PL $ mmk $ mmk test $ mmk install