Re: [GIT PULL] I2C updates

[Philippe Mathieu-Daudé]

On 7/17/20 12:50 PM, Peter Maydell wrote:
> On Thu, 16 Jul 2020 at 23:26, Corey Minyard <minyard@acm.org> wrote:
>>
>> On Thu, Jul 16, 2020 at 09:45:41PM +0100, Peter Maydell wrote:
>>> Hi; this failed to build on x86-64 Linux (incremental build):
>>
>> Hmm, I did test this, and I just rebuilt, then rebased on the end of
>> master and rebuilt, without issue.
>>
>> It looks like the smbus code is not being included, but I don't see how
>> that can be.
> 
> I was wrong about which config failed, sorry. Incremental builds
> are fine, but the build that does "make -C builddir clean" first
> fails.
> 
> It looks like the problem is that in the created config-devices.mak
> files, CONFIG_SMBUS_EEPROM is set, but CONFIG_SMBUS is not.
> So presumably the problem is in the change
> "hw/i2c/Kconfig: Add an entry for the SMBus", or it is a more
> general issue with changes to Kconfig files not correctly
> resulting in rebuilds of config-devices.mak.

To Corey, this is likely the later (buildsys), see:
https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg05475.html