From mboxrd@z Thu Jan  1 00:00:00 1970
From: Masahiro Yamada <yamada.m@jp.panasonic.com>
Date: Fri, 27 Sep 2013 11:09:02 +0900
Subject: [U-Boot] [PATCH] config.mk: enable -fstack-usage only when it
	is desired
In-Reply-To: <5244200E.8040109@ti.com>
References: <1380161866-12232-1-git-send-email-yamada.m@jp.panasonic.com>
	<5244200E.8040109@ti.com>
Message-ID: <20130927110901.5405.AA925319@jp.panasonic.com>
List-Id: <u-boot.lists.denx.de>
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To: u-boot@lists.denx.de

Hello Tom.

> The problem here is that except for whatever arches don't support
> - -fstack-usage, we always want to generate this information, to assist in
> debugging stack usage problems (which can be a real problem within SPL
> for example).  How about ifneq($(CONFIG_M68K)$(CONFIG_...),y) ... endif
> around it?

OK. This works.

But I'm kind of afraid ifneq($(CONFIG_M68K)$(CONFIG_...),y) ... endif
might be too arch-specific to be written in the top config.mk.

Instead, we can add
CONFIG_CC_STACKUSAGE=y
to arch/{arm, powerpc, x86, microblaze ...}/config.mk



Best Regards
Masahiro Yamada