[U-Boot] [U-Boot, v5] Makefile: add a new script to check -fstack-usage support

[Tom Rini]

On Wed, Dec 11, 2013 at 08:11:34PM +0900, Masahiro Yamada wrote:

> If -fstack-usage option is given to crosstools
> that do not support it, gcc displays a warning message
> but still exits with status 0.
> 
> This means we can not rely on $(call cc-option,...)
> to detect if -fstack-usage option is supported or not.
> 
> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>

Applied to u-boot/master, thanks!

-- 
Tom
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