Hi!
lang/clisp needs few minor changes to succesfully compile on amd64:
./configure needs to be run with --disable-mmap
(or alternatively CFLAGS set to -DNO_MULTIMAP_SHM -DNO_MULTIMAP_FILE
-DNO_SINGLEMAP -DNO_TRIVIALMAP)
post-install phase:
./makemake needs --disable-mmap too
-- Jari Kuittinen