Linking mame64...
Undefined symbols for architecture x86_64:
"typeinfo for centronics_device", referenced from:
device_finder<centronics_device, false>::findit(bool) in amiga.a(alg.o)
device_finder<centronics_device, false>::findit(bool) in amiga.a(arcadia.o)
device_finder<centronics_device, false>::findit(bool) in amiga.a(cd32.o)
device_finder<centronics_device, false>::findit(bool) in amiga.a(mquake.o)
device_finder<centronics_device, false>::findit(bool) in amiga.a(upscope.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [mame64] Error 1