linux-kernel - Re: [PATCH] Pass -g to assembler under CONFIG_DEBUG

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Message-ID: <jeps2yjzw4.fsf@sykes.suse.de>
Date:	Thu, 12 Jul 2007 01:15:23 +0200
From:	Andreas Schwab <schwab@...e.de>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Roland McGrath <roland@...hat.com>,
	Jason Wessel <jason.wessel@...driver.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: Re: [PATCH] Pass -g to assembler under CONFIG_DEBUG_INFO

Andrew Morton <akpm@...ux-foundation.org> writes:

> diff -puN Makefile~pass-g-to-assembler-under-config_debug_info Makefile
> --- a/Makefile~pass-g-to-assembler-under-config_debug_info
> +++ a/Makefile
> @@ -498,6 +498,7 @@ endif
>  
>  ifdef CONFIG_DEBUG_INFO
>  CFLAGS		+= -g
> +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.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@...e.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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