Re: [Xen-devel] [PATCH] fix build error with seabios

[Christoph Egger <Christoph.Egger@xxxxxxx>]

On 04/25/12 11:13, Christoph Egger wrote:

> On 04/25/12 11:10, Christoph Egger wrote:
> 
>> On 04/25/12 10:52, Ian Campbell wrote:
>>
>>> On Wed, 2012-04-25 at 09:43 +0100, Christoph Egger wrote:
>>>> On 04/25/12 10:07, Ian Campbell wrote:
>>>>
>>>>> On Tue, 2012-04-24 at 18:18 +0100, Ian Jackson wrote:
>>>>>> Christoph Egger writes ("[Xen-devel] [PATCH] fix build error with 
>>>>>> seabios"):
>>>>>>>
>>>>>>> Pass PYTHON down to seabios, so seabios will
>>>>>>> use same python binary as whole xen tree does.
>>>>>>> Fixes build error on NetBSD.
>>>>>>
>>>>>> Ian, does this look sensible to you ?
>>>>>
>>>>> It exports $(PYTHON) to all subdirs of tools/firmware, but I guess that
>>>>> is OK, so we might as well take this now.
>>>>
>>>>
>>>> Thanks.
>>
>>>>
>>
>>>>> Does
>>>>> subdirs-seabios: PYTHON=$(PYTHON)
>>>>> (or something similar) work? Might be a better option in the future
>>>>
>>>> No, this doesn't work.
>>>
>>> What about
>>> subdir-all-seabios: PYTHON=...
>>> ?
>>
>>
>> No, doesn't work. I also tried without success:
>>
>> subdirs-all-seabios
>> subdir-all-seabios-dir
>> subdirs-all-seabios-dir
>> seabios-dir
> 
> I found something that works:
> 
> subdir-all-seabios-dir:
>       export PYTHON=$(PYTHON)

Ah, no. This causes a subsequent seabios build error about a missing
build rule. I should have waited with sending the mail
till the build finished.

> Christoph
>>
>>>>>>
>>>>>>> Signed-off-by: Christoph Egger <Christoph.Egger@xxxxxxx>
>>>>>
>>>>> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
>>>>>
>>>>>>>
>>>>>>> ----------------------------------------------------------------------
>>>>>>> diff -r ab552da976a3 tools/firmware/Makefile
>>>>>>> --- a/tools/firmware/Makefile   Wed Apr 11 18:28:33 2012 +0200
>>>>>>> +++ b/tools/firmware/Makefile   Fri Apr 13 16:22:23 2012 +0200
>>>>>>> @@ -32,7 +32,7 @@ ifeq ($(CONFIG_ROMBIOS),y)
>>>>>>>         false ; \
>>>>>>>         fi
>>>>>>>  endif
>>>>>>> -       $(MAKE) subdirs-$@
>>>>>>> +       $(MAKE) PYTHON=$(PYTHON) subdirs-$@
>>>>>>>  
>>>>>>>  
>>>>>>>  .PHONY: install
>>>>>>>
>>>>>>> ----------------------------------------------------------------------


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