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Re: AVR gives weird error with LTO


Rafael Espindola wrote:
>>  It's not a valid option for ld.  It *is* a valid option for the collect2
>> driver/wrapper executable that gcc uses to invoke ld, which suggests to me
>> that the AVR port must be configured not to build collect2, but that it is
>> going to need to do so if it wants to use LTO/WHOPR.  See use_collect2 in
>> gcc/config.gcc
> 
> Or you could port gold to AVR and use the plugin :-)

  I hadn't checked, but yeah, since AVR is an ELF platform, that's a nice
solution too.  There might still be reason to build a collect2, for interop
with older binutils.

    cheers,
      DaveK


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