> It would be too hard to do. So it is not convenient for the 
developers. 
>  
> Just because the libraries or various files are available, they may 
> have 
> been built using different options (some autodetected) that may make 
> them 
> be incompatible or different than the other software depending on it 
> would 
> expect. 
 
Allright... 
I though it would be very hard to do indeed. 
Too bad, it looked like THE ultimate solution for Slackware miss of 
packages. 
Thanks. 
 
Antoine