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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox <barebox@lists.infradead.org>
Subject: Re: error building sandbox with debug on
Date: Fri, 12 Oct 2012 11:15:08 +0200	[thread overview]
Message-ID: <20121012091508.GD13639@game.jcrosoft.org> (raw)
In-Reply-To: <20121012085133.GP27665@pengutronix.de>

On 10:51 Fri 12 Oct     , Sascha Hauer wrote:
> On Fri, Oct 12, 2012 at 12:06:21PM +0800, zzs wrote:
> > my src is f9df22b002af99532b66360e08128e
> > 
> > now config it:
> >     CROSS_COMPILE= ARCH=sandbox make sandbox_defconfig
> > 
> > Then add the the flowwing line in front of include/common.h
> > 
> >     #define DEBUG
> > 
> > and run "CROSS_COMPILE= ARCH=sandbox make", this command output
> > the flowwing message:
> > 
> > --------------------------------------
> >   CC      common/meminfo.o
> > common/meminfo.c: In function 'display_meminfo':
> > common/meminfo.c:12:49: error: '_stext' undeclared (first use in this function)
> > common/meminfo.c:12:49: note: each undeclared identifier is reported only once for each function it appears in
> > common/meminfo.c:12:57: error: '_etext' undeclared (first use in this function)
> > common/meminfo.c:13:49: error: '__bss_start' undeclared (first use in this function)
> > common/meminfo.c:13:62: error: '__bss_stop' undeclared (first use in this function)
> > make[1]: *** [common/meminfo.o] Error 1
> > make: *** [common] Error 2
> 
> This is because ./arch/sandbox/board/barebox.lds.S is missing these
> variables. I don't know how much sense it makes to add these. You could
> just try and add them as done in the other linker scripts.
> 
> This is a bug in the sense that you should be able to compile with DEBUG
> defined, but otherwise you can just comment the lines out and ignore
> this. It will have no bad effect on the resulting binary

on sandbox we should ignore this as the lds is based on the gcc one
and we just insert section inside

Best Regards,
J.

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      reply	other threads:[~2012-10-12  9:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-12  4:06 zzs
2012-10-12  8:51 ` Sascha Hauer
2012-10-12  9:15   ` Jean-Christophe PLAGNIOL-VILLARD [this message]

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