[U-Boot] [PATCH v2 1/2] kbuild: Fix a false error of generic board support

[Simon Glass]

On 25 February 2014 03:26, Masahiro Yamada <yamada.m at jp.panasonic.com> wrote:
> Before this commit, make terminated with an error
> where is shouldn't under some condition.
>
> This bug happened when we built a board unsupporting
> generic board right after building with generic board.
>
> For example, the following sequence failed.
> (harmony uses generic board but microblaze-generic does not
> support it)
>
>   $ make harmony_config
>   Configuring for harmony board...
>   $ make CROSS_COMPILE=arm-linux-gnueabi-
>     [ Build succeed ]
>   $ make microblaze-generic_config
>   Configuring for microblaze-generic board...
>   $ make CROSS_COMPILE=microblaze-linux-
>   Makefile:488: *** Your architecture does not support generic board.
>   Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file.  Stop.
>
> We had to do "make clean" before building the microblaze board.
>
> This commit fixes this unconvenience.
>
> Move generic board sanity check to "prepare1" target,
> which is run after generation of include/autoconf.mk.
>
> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>

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