[Libreoffice] Strange Shared object xxx not found errors

[Caolán McNamara]

> I miss the second -L :-(

uh huh, so this should be coming from "SOLARLIB" which should be set in
the top level platformEnv.Set.sh at the toplevel, and that should have
been generated from set_soenv.in, e.g. grep SOLARLIB= *Env.Set.sh

C.