recent arm.h change

[Philip Blundell]

>I agree with that, but I still ike the idea of simplifying the mess of
>header arm files by unifying the definitionsof ASM_SPEC.  Wouldn't it
>just be simpler to suppress the definition of ASM_SPEC if the host
>asssembler is an a.out assembler ?  ie something like:
>
>  #if !defined ASM_SPEC && !defined AOUT

This doesn't strike me as especially clean.  If you wanted to go down this 
road then the thing to do would probably be to stop elf.h et al. from 
including aout.h, and keep the latter for definitions that are genuinely a.out 
specific.

p.