cmake_host_system_information
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 <variable>.
<key> can be one of the following values:
Key | Description |
|---|---|
| Number of logical cores |
| Number of physical cores |
| Hostname |
| Fully qualified domain name |
| Total virtual memory in MiB 1 |
| Available virtual memory in MiB 1 |
| Total physical memory in MiB 1 |
| Available physical memory in MiB 1 |
New in version 3.10: Additional <key> values are available:
Key | Description |
|---|---|
| One if processor is 64Bit |
| One if processor has floating point unit |
| One if processor supports MMX instructions |
| One if processor supports Ext. MMX instructions |
| One if processor supports SSE instructions |
| One if processor supports SSE2 instructions |
| One if processor supports SSE FP instructions |
| One if processor supports SSE MMX instructions |
| One if processor supports 3DNow instructions |
| One if processor supports 3DNow+ instructions |
| One if IA64 processor emulating x86 |
| One if processor has serial number |
| Processor serial number |
| Human readable processor name |
| Human readable full processor description |
| |
| The OS sub-type e.g. on Windows |
| The OS build ID |
|
Footnotes
-
1(1,2,3,4) -
One MiB (mebibyte) is equal to 1024x1024 bytes.
© 2000–2021 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.20/command/cmake_host_system_information.html