[PATCH] drm/radeon: Add build directory to include path

[Michel Dänzer]

On 2022-04-14 10:44, Christian König wrote:
> Am 14.04.22 um 09:37 schrieb Michel Dänzer:
>> On 2022-04-14 08:24, Christian König wrote:
>>> Am 13.04.22 um 18:14 schrieb Michel Dänzer:
>>>> From: Michel Dänzer <mdaenzer at redhat.com>
>>>>
>>>> Fixes compile errors with out-of-tree builds, e.g.
>>>>
>>>> ../drivers/gpu/drm/radeon/r420.c:38:10: fatal error: r420_reg_safe.h: No such file or directory
>>>>      38 | #include "r420_reg_safe.h"
>>>>         |          ^~~~~~~~~~~~~~~~~
>>>
>>> Well stuff like that usually points to a broken build environment.
>> Just a separate build directory. Specifically, I'm hitting the errors with
>>
>>   make -C build-amd64 M=drivers/gpu/drm
>>
>> Generated headers such as r420_reg_safe.h reside in the build directory, so source files in the source directory can't find them without an explicit search path.
> 
> I'm trying to swap back into my brain how all of this used to work, but that's a really long time ago that I tried this as well.
> 
>> Are you saying that should get added automagically somehow?
> 
> Yes, exactly that. I'm like 95% sure that used to work, but I don't know why exactly either.

Maybe it worked at some point, but regressed in the meantime? I only just switched to a separate build directory (so that I can easily build-test for other architectures).


-- 
Earthling Michel Dänzer            |                  https://redhat.com
Libre software enthusiast          |         Mesa and Xwayland developer