> 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 :-) > cheers, > DaveK > Cheers, -- Rafael Ávila de Espíndola