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cmake_host_system_information
-----------------------------
Query host system specific information.
.. code-block:: cmake
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 ``<variable>``.
``<key>`` can be one of the following values:
============================= ================================================
Key Description
============================= ================================================
``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 MiB [#mebibytes]_
``AVAILABLE_VIRTUAL_MEMORY`` Available virtual memory in MiB [#mebibytes]_
``TOTAL_PHYSICAL_MEMORY`` Total physical memory in MiB [#mebibytes]_
``AVAILABLE_PHYSICAL_MEMORY`` Available physical memory in MiB [#mebibytes]_
``IS_64BIT`` One if processor is 64Bit
``HAS_FPU`` One if processor has floating point unit
``HAS_MMX`` One if processor supports MMX instructions
``HAS_MMX_PLUS`` One if processor supports Ext. MMX instructions
``HAS_SSE`` One if processor supports SSE instructions
``HAS_SSE2`` One if processor supports SSE2 instructions
``HAS_SSE_FP`` One if processor supports SSE FP instructions
``HAS_SSE_MMX`` One if processor supports SSE MMX instructions
``HAS_AMD_3DNOW`` One if processor supports 3DNow instructions
``HAS_AMD_3DNOW_PLUS`` One if processor supports 3DNow+ instructions
``HAS_IA64`` One if IA64 processor emulating x86
``HAS_SERIAL_NUMBER`` One if processor has serial number
``PROCESSOR_SERIAL_NUMBER`` Processor serial number
``PROCESSOR_NAME`` Human readable processor name
``PROCESSOR_DESCRIPTION`` Human readable full processor description
``OS_NAME`` See :variable:`CMAKE_HOST_SYSTEM_NAME`
``OS_RELEASE`` The OS sub-type e.g. on Windows ``Professional``
``OS_VERSION`` The OS build ID
``OS_PLATFORM`` See :variable:`CMAKE_HOST_SYSTEM_PROCESSOR`
============================= ================================================
.. rubric:: Footnotes
.. [#mebibytes] One MiB (mebibyte) is equal to 1024x1024 bytes.
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