libofdt-dev software package provides device-tree parsing 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 libofdt-dev
libofdt-dev is installed in your system.
Make ensure the libofdt-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libofdt-dev *
You will get with libofdt-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libofdt-dev |
| Version | 1.3.10-0ubuntu2 |
| Description | device-tree parsing library development files |
| Sub Section | libdevel |