Hello Alfred, Have you tried explicitly loading the unlinked libraries beforehand with LOAD-FOREIGN-LIBRARY?
Cheers, Luís (sent from my phone) On Wed, May 29, 2019, 9:57 PM Alfred M. Szmidt <a...@gnu.org> wrote: > [I sent this message on the 15th of May, 2018. But it got stuck in > the moderation queue.] > > Hi, > > On OpenBSD when trying to load libreadline (or libereadline), one gets: > > * (cffi:load-foreign-library "libreadline.so") > sbcl:/usr/lib/libreadline.so.4.0: undefined symbol 'tgetnum' > sbcl:/usr/lib/libreadline.so.4.0: undefined symbol 'tgoto' > sbcl:/usr/lib/libreadline.so.4.0: undefined symbol 'tgetflag' > sbcl:/usr/lib/libreadline.so.4.0: undefined symbol 'tputs' > sbcl:/usr/lib/libreadline.so.4.0: undefined symbol 'tgetent' > sbcl:/usr/lib/libreadline.so.4.0: undefined symbol 'tgetstr' > > debugger invoked on a CFFI:LOAD-FOREIGN-LIBRARY-ERROR: > Unable to load foreign library (LIBREADLINE.SO-431). > Error opening shared object "libreadline.so": > Cannot load specified object. > > This is since libreadline is sometimes not linked directly against > ncurses or termcap (to allow the user to decide which of the two to > use). On many GNU/Linux systems, libreadline is already linked > against libtinfo which provides those functions; so on those systems > this is not an issue. But on OpenBSD, libreadline is not linked > against it, and one needs to explicitly pass -ltinfo (or similar). > > Is there some fancy way of passing the extra needed libraries in cffi? > >