libpthread-workqueue-dev software package provides thread pool library (development files), you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libpthread-workqueue-dev
libpthread-workqueue-dev is installed in your system.
Make ensure the libpthread-workqueue-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libpthread-workqueue-dev *
You will get with libpthread-workqueue-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libpthread-workqueue-dev |
| Version | 0.8.2-1 |
| Description | thread pool library (development files) |
| Sub Section | libdevel |