From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 13 Aug 2009 16:23:50 -0400
Subject: [U-Boot] [PATCH] Add support to mkconfig for setting simple
	#defines in config.h
In-Reply-To: <20090813201511.D439E833DBD2@gemini.denx.de>
References: <1249653783-16727-1-git-send-email-galak@kernel.crashing.org>
	<200908131602.20315.vapier@gentoo.org>
	<20090813201511.D439E833DBD2@gemini.denx.de>
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On Thursday 13 August 2009 16:15:11 Wolfgang Denk wrote:
> Mike Frysinger wrote:
> > > Consider a target such as BOARDNAME_66MHz_NANDBOOT_PCISLAVE.
> > >
> > > It could then invoke "$(MKCONFIG) -D $@ -a configname arch cpu board".
> > > mkconfig would break up the -D argument into:
> > >
> > > #define CONFIG_BOARDNAME
> > > #define CONFIG_66MHz
> > > #define CONFIG_NANDBOOT
> > > #define CONFIG_PCISLAVE
> >
> > then yes, a sed would have to be used.  maybe something like:
> > DEFINES="`echo "_$*" | sed 's:_:\n#define CONFIG_:g'`${DEFINES}" ; shift
> > > ;;
>
> Nope, this doesn't work.
>
> We have many names with more than one underscore in it (all the
> CONFIG_CMD_* and CONFIG_SYS_* and CONFIG_BOOTP_* and ...).

i'm only giving POSIX compliant versions of proposed code.  the issue you 
raised i dont care about -- that's for the OP to handle.
-mike
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