[U-Boot] [PATCH v9 15/30] autoconfig.mk: Make it possible to define configs from other configs

[Marek Vasut]

Dear Wolfgang Denk,

> Dear Benoît Thébaudeau,
> 
> In message <1362596377-5827-15-git-send-email-benoit.thebaudeau at advansee.com> 
you wrote:
> > +	# ... and from configs defined from other configs
> > +	s/="\(CONFIG_[A-Za-z0-9_][A-Za-z0-9_]*\)"/=$(\1)/;
> 
> Should we not remove the lower case letters here?  Such are not
> supposed to be used in macro names.

btw. CONFIG_[[:alnum:]_]\+ is shorter ;-)

Best regards,
Marek Vasut