From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Fri, 8 Mar 2013 15:17:46 +0100
Subject: [U-Boot] [PATCH v9 15/30] autoconfig.mk: Make it possible to
	define configs from other configs
In-Reply-To: <1422381403.355750.1362744857121.JavaMail.root@advansee.com>
References: <1362596377-5827-1-git-send-email-benoit.thebaudeau@advansee.com>
	<201303080429.00780.marex@denx.de>
	<1422381403.355750.1362744857121.JavaMail.root@advansee.com>
Message-ID: <201303081517.46952.marex@denx.de>
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To: u-boot@lists.denx.de

Dear Beno?t Th?baudeau,

> Hi Marek,
> 
> On Friday, March 8, 2013 4:29:00 AM, Marek Vasut wrote:
> > Dear Wolfgang Denk,
> > 
> > > Dear Beno?t Th?baudeau,
> > > 
> > > In message
> > > <1362596377-5827-15-git-send-email-benoit.thebaudeau@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 ;-)
> 
> and less portable: see commit 02409f8.

$ echo -ne "=CONFIG_FOO\n=CONFIG_Bar\n=CONFIG_bAz\n" | sed 
"s/=\(CONFIG_[[:alnum:]_]\+\)/=$(\1)/"
-bash: 1: command not found
=CONFIG_FOO
=CONFIG_Bar
=CONFIG_bAz
$ uname -a
FreeBSD foo.bar.baz 8.3-RELEASE-p6 FreeBSD 8.3-RELEASE-p6 #9: Tue Feb 26 
17:05:09 CET 2013     foo at bar.baz.foo:/usr/obj/usr/src/sys/XXXXX  amd64

I dont exactly understand the commit message, it works on this freebsd box. I 
won't go digging through the CVSes to find when it was added though ;-)

Best regards,
Marek Vasut