> I have to ask you this question (just to keep sane), why are you "updating" boost from 1.39 to 1.50, given that the >current version is 1.62?

>degski

Hi, in fact there is a ‘technical reason’ : my client is a huge company. They have built their own Linux distribution based on REDHAT with standard and private tools added. Among these tools, there is boost 1.50.

Jean