I am trying to upgrade ruby-1.9.3.484,1 to ruby-1.9.3.484_1,1 (using portupgrade) but am getting the following compiler error on FreeBSD 10.0-RELEASE: ===> Building for ruby-1.9.3.484_1,1 make[2]: don't know how to make OPENSSL_CFLAGS. Stop Is there a workaround, or have I missed something?