[Buildroot] [PATCH 1/1] opencv: bump to version 2.4.0

[Samuel Martin]

Hi Baruch, all,

2012/5/15 Baruch Siach <baruch at tkos.co.il>:
> Hi Samuel,
>
> On Tue, May 15, 2012 at 12:51:32AM +0200, Samuel Martin wrote:
>> Update Config.in and .mk according to the new features.
>>
>> Remove the patch handling uclibc without long double support, which is
>> not necessary anymore.
>>
>> Signed-off-by: Samuel Martin <s.martin49 at gmail.com>
>
> [snip]
>
>> +config BR2_PACKAGE_OPENCV_ENABLE_SSE
>> +     bool "enable SSE instructions"
>>
>> -       For further information: see OpenCV documentation.
>> +config BR2_PACKAGE_OPENCV_ENABLE_SSE2
>> +     bool "enable SSE2 instructions"
>> +
>> +config BR2_PACKAGE_OPENCV_ENABLE_SSE3
>> +     bool "enable SSE3 instructions"
>>
>> -comment "Build options"
>> +config BR2_PACKAGE_OPENCV_ENABLE_SSE41
>> +     bool "enable SSE4.1 instructions"
>>
>> -config BR2_PACKAGE_OPENCV_WITH_PYTHON
>> -     bool "python support"
>> -     depends on BR2_PACKAGE_PYTHON
>> +config BR2_PACKAGE_OPENCV_ENABLE_SSE42
>> +     bool "enable SSE4.2 instructions"
>> +
>> +config BR2_PACKAGE_OPENCV_ENABLE_SSSE3
>> +     bool "enable SSSE3 instructions"
>> +
>> +endif # BR2_i386 || BR2_x86_64
>
> Can we detect the SSE capability of the target automatically using the various
> BR2_x86_* config options in target/Config.in.arch?

Of course, we could.
But IMHO, this belongs more to the target/Config.in.arch file than to
any packages.
OpenCV may be the first package that can take benefit from such
options, but hope it's not the last one ;-)

I'll see how we can handle this. Any objections?


Cheers,


Sam