Query host system specific information.
cmake_host_system_information(RESULT <variable> QUERY <key> ...)
Queries system information of the host system on which cmake runs. One or more
<key> can be provided to select the information to be queried. The list of queried values is stored in
<key> can be one of the following values:
NUMBER_OF_LOGICAL_CORES = Number of logical cores. NUMBER_OF_PHYSICAL_CORES = Number of physical cores. HOSTNAME = Hostname. FQDN = Fully qualified domain name. TOTAL_VIRTUAL_MEMORY = Total virtual memory in megabytes. AVAILABLE_VIRTUAL_MEMORY = Available virtual memory in megabytes. TOTAL_PHYSICAL_MEMORY = Total physical memory in megabytes. AVAILABLE_PHYSICAL_MEMORY = Available physical memory in megabytes.