# cd /usr/ports/security/openssl
# make WITH_OPENSSL_BASE="NO" install
===> Installing for openssl-1.0.1_15
===> Checking if openssl already installed
===> Registering installation for openssl-1.0.1_15

Copy /usr/local/openssl/openssl.cnf.sample to /usr/local/openssl/openssl.cnf
and edit it to fit your needs.


===> SECURITY REPORT:
This port has installed the following files which may act as network
servers and may therefore pose a remote security risk to the system.
/usr/local/bin/openssl
/usr/local/lib/libcrypto.so.8

If there are vulnerabilities in these programs there may be a security
risk to the system. FreeBSD makes no guarantee about the security of
ports included in the Ports Collection. Please type 'make deinstall'
to deinstall the port if this is a concern.

For more information, and contact details about the security
status of this software, see the following webpage:
http://www.openssl.org/

# openssl version
OpenSSL 1.0.1i 6 Aug 2014

# cd /usr/ports/www/nghttp2 ; make install clean
===> nghttp2-0.6.1 nghttp2 requires OpenSSL 1.0.1+.
*** [install] Error code 1

Stop in /usr/ports/www/nghttp2.
#