another powerpc APUinfo patch

[Alan Modra]

On Thu, Apr 01, 2010 at 09:26:49AM +0100, Nathan Sidwell wrote:
> 	bfd/
> 	* elf32-ppc.c (apuinfo_set): New static var.
> 	(ppc_elf_begin_write_processing): Set it here, always create an
> 	APUinfo section if there were any in the inputs.
> 	(ppc_elf_write_section): Check apuinfo_set.
> 	(ppc_elf_final_write_processing): Likewise.
> 
> 	ld/testsuite/
> 	* ld-powerpc/apuinfo-nul.rd: New.
> 	* ld-powerpc/apuinfo-nul1.s: New.
> 	* ld-powerpc/powerpc.exp: Add it.

OK.

-- 
Alan Modra
Australia Development Lab, IBM