CMAKE_HOST_SYSTEM_PROCESSORΒΆ
The name of the CPU CMake is running on.
On Windows, this variable is set to the value of the environment variable
PROCESSOR_ARCHITECTURE. On systems that support uname, this variable is
set to the output of:
uname -mon GNU, Linux, Cygwin, Darwin, Android, orarchon OpenBSD, oron other systems,
uname -pif its exit code is nonzero, oruname -motherwise.