tcl cannot build 64bit.

[Andrew Cagney]

>>Er, no, here's my link line:
>>>
>>> /usr/pkg/bin/ccache gcc -g -O        -o gdbtui tui-main.o libgdb.a
>>> ../sim/ppc/libsim.a ../bfd/libbfd.a ../readline/libreadline.a
>>> ../opcodes/libopcodes.a ./../intl/libintl.a ../libiberty/libiberty.a  -lm
>>> -lcurses     ../libiberty/libiberty.a
> 
> 
> Ok, it's not gdb itself, but there is the gdbtk subdirectory.

Sounds like you did the dreaded `cvs update -d`.  Just remove the 
directory, it isn't needed.

Andrew