Trouble building sandbox

[Tom Rini]

On Mon, Jun 12, 2023 at 01:56:07PM +0300, Sergei Antonov wrote:

> Hello!
> I get a build error with sandbox and sandbox64 configurations in the
> latest master. Using gcc version 12.2.0 (Ubuntu 12.2.0-3ubuntu1).
> 
> In file included from .../u-Boot-Zlib/u-boot/include/test/test.h:156,
>                  from .../u-boot/include/test/lib.h:9,
>                  from .../u-boot/test/lib/test_crc8.c:8:
> .../u-boot/arch/sandbox/include/asm/test.h: In function ‘sandbox_sdl_set_bpp’:
> .../u-boot/arch/sandbox/include/asm/test.h:323:17: error: ‘ENOSYS’
> undeclared (first use in this function)
>   323 |         return -ENOSYS;
>       |                 ^~~~~~
> 
> It is fixed by adding
> #include <errno.h>
> to arch/sandbox/include/asm/test.h
> Should I submit a patch? Or is it fixed somewhere else?

This is because you don't have SDL support packages installed.  Please
submit a patch.  I think the answer is that we need to move that
function prototype over to arch/sandbox/include/asm/sdl.h and make
test/dm/video.c include <asm/sdl.h>, FWIW.

-- 
Tom
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