[PATCH] Use .init_array, .fini_array sections for ARM EABI (broke -target=avr)

[Mark Mitchell]

Joseph S. Myers wrote:

> /usr/ccs/bin/ld: Unsatisfied symbols:
>    __main (first referenced in build/genmodes.o) (code)
> collect2: ld returned 1 exit status
> make[2]: *** [build/genmodes] Error 1

Has this configuration always used __main, but now we fail to define it? 
  Or are we now calling it where before we did not?

-- 
Mark Mitchell
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