[U-Boot] [PATCH v3 3/3] kbuild: fix build rule of u-boot-spl.dtb

[Simon Glass]

On 5 February 2016 at 01:55, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> The build command of u-boot-spl.dtb is not constant, but dependent
> on CONFIG_OF_SPL_REMOVE_PROPS.  Use $(call if_changed,...) so that
> the change of CONFIG_OF_SPL_REMOVE_PROPS is detected.
>
> Also, add tools/fdtgrep to the dependency to make sure u-boot-spl.dtb
> is generated by the up-to-date fdtgrep in case the tool is modified.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> ---
>
> Changes in v3: None
> Changes in v2:
>   - add tools/fdtgrep to the dependency
>
>  scripts/Makefile.spl | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>

Reviewed-by: Simon Glass <sjg at chromium.org>