[U-Boot] [PATCH] config.mk: enable -fstack-usage only when it is desired

Masahiro Yamada
2013-09-27T02:09:02Z

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