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Date: Thu, 27 Feb 2014 11:25:06 +0800
From: ChenQi <Qi.Chen@windriver.com>
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To: Richard Purdie <richard.purdie@linuxfoundation.org>
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Subject: Re: [PATCH 1/1] python-numpy: fix compile error for qemumips
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On 02/26/2014 06:44 PM, Richard Purdie wrote:
> On Wed, 2014-02-26 at 18:22 +0800, ChenQi wrote:
>> On 02/26/2014 06:02 PM, Burton, Ross wrote:
>>> On 26 February 2014 07:33, Chen Qi <Qi.Chen@windriver.com> wrote:
>>>> This is because for qemumips, there are no such files in SRC_URI. And
>>>> actually we don't need such files. So for qemumips, the `cp' command
>>>> is expected to fail.
>>> Those files contain the definitions of things like word size and byte
>>> ordering, so unless I've misunderstood the build process for numpy
>>> what's happening with this patch is that it's using the host
>>> environment.
>>>
>>> Ross
>>>
>>>
>> Those files are there already.
>> For archs like x86, we first replace them so that the build process
>> doesn't fail (according to the comments in the recipe); but for
>> mips/ppc, we don't need to do so, the build just succeeds.
>>
>> chenqi@pek-hostel-vm07:~/poky/build-qemumips64 [0] $ ls
>> tmp/work/mips64-poky-linux/python-numpy/1.7.0-r1/numpy-1.7.0/build/src.linux-i686-2.7/numpy/core/include/numpy/
>> config.h  __multiarray_api.c  __multiarray_api.h multiarray_api.txt
>> _numpyconfig.h  __ufunc_api.c  __ufunc_api.h ufunc_api.txt
>> __umath_generated.c
> Ross' point stands, its just using the values from the host (build)
> system. If your build system was mips it might stand a chance of
> working, I suspect you're building on x86 though and x86 != mips.
>
> Cheers,
>
> Richard
>
>
>

Ross & Richard,

Thanks for making it clear.
Yesterday, I built it and tested it on target. As some basic tests 
passed, I thought everything was OK.
Now I've checked those files, and obviously I've made a mistake.
I'll rework on this one.

Best Regards,
Chen Qi