>i have too... this error.
It builds (and runs nicely :) without local APIC support for me.
>  gcc -Wp,-MD,init/.version.o.d -D__KERNEL__ -Iinclude -Wall 
>-Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common 
>-pipe -mpreferred-stack-boundary=2 -march=i686 -Iarch/i386/mach-generic 
>-Iarch/i386/mach-defaults -fomit-frame-pointer -nostdinc -iwithprefix 
>include    -DKBUILD_BASENAME=version   -c -o init/version.o init/version.c
>   ld -m elf_i386  -r -o init/built-in.o init/main.o init/version.o 
>init/do_mounts.o init/initramfs.o
>        ld -m elf_i386 -e stext -T arch/i386/vmlinux.lds.s 
>arch/i386/kernel/head.o arch/i386/kernel/init_task.o  init/built-in.o 
>--start-group  usr/built-in.o  arch/i386/kernel/built-in.o  
>arch/i386/mm/built-in.o  arch/i386/mach-generic/built-in.o  
>kernel/built-in.o  mm/built-in.o  fs/built-in.o  ipc/built-in.o  
>security/built-in.o  crypto/built-in.o  drivers/built-in.o  
>sound/built-in.o  arch/i386/pci/built-in.o  net/built-in.o  lib/lib.a  
>arch/i386/lib/lib.a --end-group  -o .tmp_vmlinux1
>arch/i386/kernel/built-in.o: In function `gdt_48':
>arch/i386/kernel/built-in.o(.data+0x12b1): undefined reference to 
>`boot_gdt_table'
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