Certainly most of the Linux users would like to have their systems fully optimized for their rigs but do not have the stamina or enough knowledge to play with the Gentoo installation paradigm.
Read more here
Lets go to the next step and start optimizing our system. Our program makes use of deb-src entries contained in the etc/apt/sources.list file. Thanks to the source addresses compilation and installation processes are fully automatic (similar to emerge found in Gentoo). Apt-build downloads sources of the main application and its dependencies, compiles them, creates a deb package, and finally installs the package.