pentium-builder software package provides force pentium optimized compilation, 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 pentium-builder
pentium-builder is installed in your system.
Make ensure the pentium-builder package were installed using the commands given below,
$ sudo dpkg-query -l | grep pentium-builder *
You will get with pentium-builder package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | pentium-builder |
| Version | 0.19 |
| Description | force pentium optimized compilation |
| Sub Section | devel |