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From: Andreas Schwab <schwab@suse.de>
Subject: Re: [PATCH] Pass -g to assembler under CONFIG_DEBUG_INFO
References: <20070711231929.579334D0555@magilla.localdomain>
Date: Thu, 12 Jul 2007 01:27:35 +0200
In-Reply-To: <20070711231929.579334D0555@magilla.localdomain> (Roland
	McGrath's message of "Wed\, 11 Jul 2007 16\:19\:29 -0700 \(PDT\)")
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To: Roland McGrath <roland@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Jason Wessel <jason.wessel@windriver.com>, Linus Torvalds <torvalds@linux-foundation.org>, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
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Roland McGrath <roland@redhat.com> writes:

>> > +AFLAGS		+= $(call as-option, -gdwarf)
>> 
>> The option is officially called -gdwarf-2, and -gdwarf2 is an alias for
>> backward compatibility.  But -gdwarf is ambigous and will error out.
>
> AFLAGS is actually passed to $(CC), not $(AS), and -gdwarf works there
> (it's an unambiguous prefix of -gdwarf-2).

Oh yes, you're right, sorry for the noise.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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"And now for something completely different."