An compile error with x86_darwin_init_abi_64

[Hui Zhu <teawater@gmail.com>]

Hi,

I "../src/configure --enable-targets=all --enable-64-bits-bfd" in a x86 ubuntu.

I got some error:
ar: creating libgdb.a
ranlib libgdb.a
rm -f gdb
gcc -g -O2      \
		-o gdb gdb.o libgdb.a \
		   ../readline/libreadline.a ../opcodes/libopcodes.a ../bfd/libbfd.a
 ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a    -lncurses
-lz -lm     -lpython2.5 -lexpat ../libiberty/libiberty.a
gnulib/libgnu.a -ldl -rdynamic
libgdb.a(i386-darwin-tdep.o): In function `x86_darwin_init_abi_64':
/home/teawater/gdb/bgdb/gdb/../../src/gdb/i386-darwin-tdep.c:191:
undefined reference to `amd64_init_abi'
collect2: ld returned 1 exit status
make[2]: *** [gdb] Error 1
make[2]: Leaving directory `/home/teawater/gdb/bgdb/gdb'
make[1]: *** [all-gdb] Error 2
make[1]: Leaving directory `/home/teawater/gdb/bgdb'
make: *** [all] Error 2


Thanks,
Hui