I was not aware that the export of ANY of the additional information had ever
been implemented.
${CMAKE_HOST_HAS_<any_feature>} was just my suggestion for a possible naming
convention.
Richard
On Mar 26, 2010, at 8:25 PM, Alexander Tarasov wrote:
> First of all the ${CMAKE_HOST_HAS_<any_feature>} does not seem to work.
>
> Also I've looked through the patch submitted in the context of bug #7273. It
> looks like it implements (fixes) the CPU features retrieval but it does not
> export them to the cmake user.
>
> As far as I understand the only way to export a cmake variable is to use
> DefineProperty() method. I've looked through all properties exported and did
> not find anything related to the extended CPU features. It looks like that
> these properties have been removed or may be has not been implemented.
>
> While this info is available to cmake I suppose this should be exported to an
> end-user as well. So
> 1) could anyone clarify the issue?
> 2) is it needs to be added to the bugtracker?
>
> Best regards,
> Alexander.
>
>> This is directly related to my request Bug #7273 of two years ago to have
>> all of this installation data "exported" as ${CMAKE_xxxxx} -- just like the
>> OS type is exported in ${CMAKE_SYSTEM_NAME}
>>
>> I would suggest ${CMAKE_HOST_HAS_SSE2} , etc.
>>
>> Richard
>>
>> On Mar 26, 2010, at 6:23 PM, Alexander Tarasov wrote:
>>
>>> Hi All,
>>>
>>> Is there a clean way to find out if host CPU supports MMX & SSE2 extensions?
>>>
>>> As far as I know this stuff is analyzed by cmake (am I wrong?). However
>>> I've did not find any way this info can be used in CMakeLists.txt.
>>>
>>> Best regards,
>>> Alexander.
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>>
>
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