libgloox-dev software package provides C++ jabber/xmpp library (devel), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgloox-dev
libgloox-dev is installed in your system.
Make ensure the libgloox-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgloox-dev *
You will get with libgloox-dev package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Library development |
| Package | libgloox-dev |
| Version | 1.0.13-3build1 |
| Description | C++ jabber/xmpp library (devel) |
| Sub Section | Devel |