Re: [Xenomai-core] Build tests: analogy, blackfin, rtcan and nios2.

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

Philippe Gerum wrote:
> On Sat, 2009-12-26 at 19:09 +0100, Gilles Chanteperdrix wrote:
>> Alexis Berlemont wrote:
>>> Hi Gilles,
>>>
>>> Gilles Chanteperdrix wrote:
>>>> Alexis Berlemont wrote:
>>>>> Hi Gilles,
>>>>>
>>>>> Gilles Chanteperdrix wrote:
>>>>>> Hi,
>>>>>>
>>>>>> Since I started talking about it, I have run build tests fixing a few
>>>>>> things here and there. The current status is this (still at the same
>>>>>> place: http://sisyphus.hd.free.fr/~gilles/bx):
>>>>>>
>>>>>> * analogy: I have tried to disable some parts of analogy when compiling
>>>>>> on machines without CONFIG_PCI, as compiling parts using PCI on a
>>>>>> machine without PCI support, give various levels of warning and even
>>>>>> errors depending on the architecture. Doing this, I stumbled across this
>>>>>> compilation error:
>>>>>> http://sisyphus.hd.free.fr/~gilles/bx/beagle/2.6.28-arm-none-linux-gnueabi-gcc-4.3.3/log.html#1
>>>>>> this is with CONFIG_NI_MIO, but without CONFIG_NI_MITE.
>>>>>>
>>>>>> So, Alex, could you:
>>>>>> - fix that error, if this combination is supposed to make sense
>>>>> Yes it makes sense. I think the MITE is integrated into all PCI boards
>>>>> but the driver should work with the MITE disabled (one day, we could add
>>>>> the ISA boards).
>>>>>> - fix the Kconfig/Makefile so that no PCI code is compiled if CONFIG_PCI
>>>>>> is not set (I tried and do this myself, but better one who knows than
>>>>>> 100 who have to search...). As I said, doing this result in various
>>>>>> levels of success depending on the architecture.
>>>>> Ack. I will fix these problems as quickly as possible.
>>>> Ok. The fix for the second problem would be nice to have soon, as
>>>> analogy breaks the build on blackfin for this reason. If it is of any
>>>> help, you can send me a patch for this fix only which I will apply on my
>>>> side while you are working on other changes.
>>>>
>>> I modified the common part of the NI driver so that the PCI code can be 
>>> disabled without any compilation issues.
>>>
>>> I made a pull request which contains the fixes.
>> Thanks, but well, the compilation still fails on blackfin:
>> http://sisyphus.hd.free.fr/~gilles/bx/bf537-stamp/2.6.30-bfin-uclinux-gcc-4.1.2/log.html#13
>>
> 
> This is because arch/blackfin/include/asm/pci.h does not include
> asm-generic/pci-dma-compat.h in 2.6.30 yet. Upstream fixed this is
> 2.6.31.
> 
> So either we patch in some ugliness like below, or I issue a revised
> pipeline patch for 2.6.30.6 which fixes this upstream bug.

Ok. As you wish. Could you also have a look at the bf561 compilation? It
seems rtdm gets undefined references to some rthal_atomic* operations.
http://sisyphus.hd.free.fr/~gilles/bx/bf537-stamp/2.6.31-bfin-uclinux-gcc-4.1.2/log.html#1

-- 
					    Gilles.