[Cmake] How do I force touching of an include file before build

[Jan Woetzel]

Jan Woetzel wrote:

>> ... display the build date in by program. 
>

> You can achieve this with a preprocessor directive __FILE__ and  __LINE__

Sorry, meant __DATE__ and __TIME__

Jan.



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  Dipl.-Ing. Jan Woetzel
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  University of Kiel
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