[U-Boot] [PATCH] build: Fix make errors generated when building 'distclean'

[Simon Glass]

On Wed, Mar 27, 2013 at 5:34 PM, Vadim Bendebury <vbendeb at chromium.org>wrote:

> It was noticed that when `make distclean' is run, the make process
> terminates with error reporting something like:
>
> rm: cannot remove '/tmp/foobar/': Is a directory
> make: *** [clobber] Error 1
>
> The problem is that the list of files targeted for removal includes a
> directory in case CONFIG_SPL_TARGET is not set.
>
> The fix has been tested as follows:
>
>  Ran several times the following sequence of commands:
>
>      CROSS_COMPILE=/usr/bin/arm-linux-gnueabi- make O=/tmp/foobar
> smdk5250_config
>      CROSS_COMPILE=/usr/bin/arm-linux-gnueabi- make O=/tmp/foobar distclean
>
>  it did not cause an error, it used to before this change.
>
> Signed-off-by: Vadim Bendebury <vbendeb at chromium.org>
>

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