[CMake] Question about running C code from within cmake

Eric Doenges doenges at mvtec.com
Mon Jun 3 06:19:56 EDT 2019


The easiest way to get the number of cores on your Windows build machine 
from within CMake is to get the value of the NUMBER_OF_PROCESSORS 
environment variable using $ENV{NUMBER_OF_PROCESSORS}.

Am 02.06.19 um 14:16 schrieb Steven Truppe:
>
> Hi everyone,
>
>
> i'm trying to search for a way for win32 to get the cpu core count. i 
> found the c code:
>
> |SYSTEM_INFO sysinfo;GetSystemInfo(&sysinfo);intnumCPU 
> =sysinfo.dwNumberOfProcessors; Is there a way i can get the return 
> value numCPU and create a variable out of it ? for apple and linux i 
> allready have a solution only win32 is left. best regards! |
>
-- 

*Dr. Eric Dönges *
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