Comment by peterbotond

cross platform package manager: pkgsrc.org

i have successfully used it for BSD, Linux, Solaris, HP-UX, Red-Hat Linux for the same commercial project.

Amitai Schlair: One Weird Trick To Simplify Package Management.

http://www.nycbug.org/index.cgi?action=view&id=10345

Disclaimer: i am not Amitai Schlair