autoconf

[code]
AC_ARG_ENABLE([openssl],
AS_HELP_STRING([--enable-openssl(=
)],
[Link libzdb with openssl. If database libraries were linked static,
libzdb may have to link with openssl to support crypto and ssl
functionality in SQL client libraries. An optional path argument may
be given to specify the top-level directory to search for openssl to
link with]),
[
openssl="true"
if test "x$enableval" = "xyes"; then