Re: [Buildroot] Build error when building two GRUB2 configurations (race condition)

[Stefan Agner <stefan@agner.ch>]

On 2022-06-25 19:53, Yann E. MORIN wrote:
> Stefan, All,
> 
> On 2022-06-25 09:44 -0700, Stefan Agner spake thusly:
>> In Home Assistant OS we use the capability to build two GRUB2 binaries
>> by enabling these two configurations:
>>
>> BR2_TARGET_GRUB2_I386_EFI=y
>> BR2_TARGET_GRUB2_X86_64_EFI=y
>>
>> Every now and then a from scratch build seems to fail with the following
>> error:
>>
>> config.status: creating config-util.h
>> In file included from ../include/grub/disk.h:***,
>>                  from ../include/grub/file.h:26,
>>                  from ../grub-core/kern/emu/hostfs.c:23:
>> ./config.h:38:10: fatal error: ./config-util.h: No such file or
>> directory
>>    38 | #include <config-util.h>
>>       |          ^~~~~~~~~~~~~~~
>> compilation terminated.
> 
> I had the same issue even with a single grub2 config enabled. This is a
> grub2 issue, and it was supposedly fixed with upstream commit
> 42f4054faf3c (Makefile: Make libgrub.pp depend on config-util.h) and we
> do have this patch backported as:
> boot/grub2/0150-Makefile-Make-libgrub.pp-depend-on-config-util.h.patch

I've tracked this down today.

It seems a very similar fix is required for grub_fstest.pp. I sent a
patch upstream to the GRUB mailing list and to the buildroot mailing
list:
https://lists.buildroot.org/pipermail/buildroot/2022-August/648479.html

--
Stefan
_______________________________________________
buildroot mailing list
buildroot@buildroot.org
https://lists.buildroot.org/mailman/listinfo/buildroot