Hi again and thanks for the fast reply IOhannes!
"-fPIC" is a compiler/linker flag that you need to pass when building for amd64. Edit the makefile to add these flags (look out for CFLAGS and LDFLAGS). Then rerun "make".
that worked :) and it loads and sounds well with impulses, but still complains with: An operation on the array 'irL' in the patch 'irL' failed since it uses garray_getfloatarray while running 64-bit!
However i'm pretty sure that the bsaylor lib in svn already uses these flags...where did you download it from?
i found it here http://puredata.info/author/bensaylor i cant seem to find bsaylors svn anywhere
~/.jc