[CMake] Fixed ProjectGUID

[Dr. Sören Textor]

Yes, it seems that cmake does not store that ID as befere. Thus I just 
create my own UUID ;-)

String( UUID ...)

Am 08.12.2015 um 12:28 schrieb Nils Gladitz:
> On 12/08/2015 12:06 PM, Dr. Sören Textor wrote:
>> Taking a look at the CMakeCache.txt offers the missing
>>      ${target_name}_GUID_CMAKE
>> variable.
>> Thus
>>    set_property(CACHE ${target_name}_GUID_CMAKE PROPERTY VALUE ${MY_GUID} )
>> seems to work.
>>
>> But how do I get the actual GUID set by CMake? This one was stored in CMakeCache.txt before. But right know I cannot find the GUID from a generated project file in any ccmake chache file.
>> How do I gain the GUID created by CMake. In my project I just store the new GUIDs created by CMake in a file. Next time I build the project file I'm looking if a GUID  was already generated for that project an will use that one.
>>
>
> See https://cmake.org/gitweb?p=cmake.git;a=commit;h=c85367f4
> I don't think cmake exposes the GUID that it uses anymore but you 
> should still be able to provide your own.
>
> Nils

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