* config/i386/nbsd.mt (GDBSERVER_DEPFILES): Add low-nbsd.o * configure.tgt (i[3456]86-*-netbsd*): add gdbserver to configdirs. * gdbserver/low-nbsd.c: New file. * gdbserver/Makefile.in: convert to autoconf. * gdbserver/configure.in: likewise. * gdbserver/configure: generate.