fix -hopefully once and for all- the readline stuff It's incredible how hard is to find an optional dependency that's needed only for some targets. I don't want to use a subdir because kamiftp needs the whole compat stuff as everything else, damn!

Merge branch 'portable' Trying to maintain two branches was impossible at this stage for me alone, so I'll recognize my stupidity and merge the portable branch into the main one. The repository will build using autotools.

generate config.h

add the configure script