[U-Boot] [RFC PATCH 14/17] spl: introduce CONFIG_SPL_TARGET

[Tom Rini]

On Fri, Sep 21, 2012 at 07:01:24PM -0500, Scott Wood wrote:

> Currently it seems that SPLs rely on the user to specify the final target
> on the make command line.  This is a departure from traditional U-Boot practice
> and results in a lack of build coverage in MAKEALL.
> 
> Now boards can specify CONFIG_SPL_TARGET to determine what gets built by default.
> Eventually all SPL boards should specify CONFIG_SPL_TARGET, but for now default
> to at least building the SPL code.
> 
> Signed-off-by: Scott Wood <scottwood at freescale.com>

Note that this is sometimes handled via config.mk fragments:
ifdef CONFIG_SPL_BUILD
ALL-y   += $(OBJTREE)/MLO
else
ALL-y   += $(obj)u-boot.img
endif

Or similar.  I don't know what's better.

-- 
Tom
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