cd ~/Downloads && wget http://download.zeromq.org/zeromq-4.1.2.tar.gz && tar -zxvf zeromq-4.1.2.tar.gz && cd zeromq-4.1.2 && ./configure — without-libsodium — prefix=/usr/local/stow/zeromq-4.1.2
make && sudo make install && cd /usr/local/stow && sudo stow -vv zeromq-4.1.2