Re: [PATCHv2 0/7] ARC: Add support for nps400 variant

[Joern Wolfgang Rennecke]

On 28/04/16 16:31, Joern Wolfgang Rennecke wrote:

However, setting defaults and multilib sets at gcc configure time is
also quite useful, as otherwise every user is confronted with building
multilibs for a burgeoning array of variants.
P.S.: One way to do this is to add introduce a new macro 
SUBTARGET_SELF_SPECS,
to augment DRIVER_SELF_SPECS, and use config.gcc to set this in 
tm_defines to

"%{!mcpu:-mcpu=nps400}" for this subtarget

to set the default cpu.