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

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Date:	Wed, 11 Jul 2007 14:30:12 -0700 (PDT)
From:	Roland McGrath <roland@...hat.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Jason Wessel <jason.wessel@...driver.com>
Subject: Re: [PATCH] Pass -g to assembler under CONFIG_DEBUG_INFO

> Jason's kgdb tree does
> 
> AFLAGS		+= -gdwarf2
> 
> (for all architectures!)  Which is better?

It makes no difference on any platform I care about.  -g says "turn on the
default flavor for the target", while -gdwarf2 turns on DWARF flavor even
if the default is different.  Every target I know anything in particular
about has DWARF as the default flavor anyway.


Thanks,
Roland
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