From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Thu, 13 Aug 2009 10:28:09 -0500
Subject: [U-Boot] [PATCH] Add support to mkconfig for setting simple
 #defines in config.h
In-Reply-To: <200908130115.35378.vapier@gentoo.org>
References: <1249653783-16727-1-git-send-email-galak@kernel.crashing.org>
	<20090807192215.GA11689@b07421-ec1.am.freescale.net>
	<200908130115.35378.vapier@gentoo.org>
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Mike Frysinger wrote:
> On Friday 07 August 2009 15:22:15 Scott Wood wrote:
>> On Fri, Aug 07, 2009 at 09:03:03AM -0500, Kumar Gala wrote:
>>>  while [ $# -gt 0 ] ; do
>>>  	case "$1" in
>>>  	--) shift ; break ;;
>>>  	-a) shift ; APPEND=yes ;;
>>>  	-n) shift ; BOARD_NAME="${1%%_config}" ; shift ;;
>>> +	-D) shift ; DEFINES="#define ${1/=/\t}\n"${DEFINES} ; shift ;;
>> How about something like:
>>
>> -D) shift ; DEFINES="${1//_/ } ${DEFINES}"; shift ;;
> 
> mkconfig's interpreter is /bin/sh, so if you want to use the string replace 
> bashism, you'll have to change it to /bin/bash.  or use the POSIX:
> "#define ${1%%=*}\t${1#*=}\n${DEFINES}"

Do you have a non-bash version of my alternative (which handles multiple 
symbols rather than one symbol/value pair per -D)?  Or do we need to 
invoke sed to be portable?

Or can we just use bash? :-)

-Scott