VMS only unloads shared libraries at process rundown, so tell the
OpenSSL code so by pretending we linked with -znodelete.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1862)
cflags => picker(default => "/STANDARD=(ISOC94,RELAXED)/NOLIST/PREFIX=ALL",
debug => "/NOOPTIMIZE/DEBUG",
release => "/OPTIMIZE/NODEBUG"),
+ defines => add("OPENSSL_USE_NODELETE"),
lflags => picker(default => "/MAP",
debug => "/DEBUG/TRACEBACK",
release => "/NODEBUG/NOTRACEBACK"),