libmysqld-dev software package provides MySQL embedded database 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 libmysqld-dev
libmysqld-dev is installed in your system.
Make ensure the libmysqld-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libmysqld-dev *
You will get with libmysqld-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libmysqld-dev |
| Version | 5.5.53-0ubuntu0.14.04.1 [amd64 |
| Description | MySQL embedded database development files |
| Sub Section | libdevel |