cmake_host_system_information: Add more keywords

Extend the `cmake_host_system_information()` command to add processor
identification keywords.

Auxiliary/vim/syntax/cmake.vim

@@ -78,7 +78,7 @@ syn keyword cmakeKWbuild_name contained
             \ CMAKE_CXX_COMPILER
 
 syn keyword cmakeKWcmake_host_system_information contained
-            \ AVAILABLE_PHYSICAL_MEMORY AVAILABLE_VIRTUAL_MEMORY FQDN HOSTNAME NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES QUERY RESULT TOTAL_PHYSICAL_MEMORY TOTAL_VIRTUAL_MEMORY
+            \ AVAILABLE_PHYSICAL_MEMORY AVAILABLE_VIRTUAL_MEMORY FQDN HOSTNAME NUMBER_OF_LOGICAL_CORES NUMBER_OF_PHYSICAL_CORES QUERY RESULT TOTAL_PHYSICAL_MEMORY TOTAL_VIRTUAL_MEMORY IS_64BIT HAS_FPU HAS_MMX HAS_MMX_PLUS HAS_SSE HAS_SSE2 HAS_SSE_FP HAS_SSE_MMX HAS_AMD_3DNOW HAS_AMD_3DNOW_PLUS HAS_IA64 HAS_SERIAL_NUMBER PROCESSOR_SERIAL_NUMBER PROCESSOR_NAME OS_NAME OS_RELEASE OS_VERSION OS_PLATFORM
 
 syn keyword cmakeKWcmake_minimum_required contained
             \ FATAL_ERROR VERSION

Help/command/cmake_host_system_information.rst

@@ -13,13 +13,34 @@ queried.  The list of queried values is stored in ``<variable>``.
 
 ``<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.
+============================= ================================================
+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 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
+``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 porcessor supports Ext. MMX instructions
+``HAS_SSE``                   One if porcessor supports SSE instructions
+``HAS_SSE2``                  One if porcessor supports SSE2 instructions
+``HAS_SSE_FP``                One if porcessor supports SSE FP instructions
+``HAS_SSE_MMX``               One if porcessor supports SSE MMX instructions
+``HAS_AMD_3DNOW``             One if porcessor supports 3DNow instructions
+``HAS_AMD_3DNOW_PLUS``        One if porcessor 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`
+============================= ================================================

Help/release/dev/cmake_host_system_information-extend.rst

+cmake_host_system_information-extend
+------------------------------------
+
+* The :command:`cmake_host_system_information` command learned more keys
+  to get information about the processor capabilities and the host OS
+  version.

Source/cmCMakeHostSystemInformationCommand.cxx

@@ -76,6 +76,55 @@ bool cmCMakeHostSystemInformationCommand::GetValue(
     value = this->ValueToString(info.GetTotalPhysicalMemory());
   } else if (key == "AVAILABLE_PHYSICAL_MEMORY") {
     value = this->ValueToString(info.GetAvailablePhysicalMemory());
+  } else if (key == "IS_64BIT") {
+    value = this->ValueToString(info.Is64Bits());
+  } else if (key == "HAS_FPU") {
+    value = this->ValueToString(
+      info.DoesCPUSupportFeature(cmsys::SystemInformation::CPU_FEATURE_FPU));
+  } else if (key == "HAS_MMX") {
+    value = this->ValueToString(
+      info.DoesCPUSupportFeature(cmsys::SystemInformation::CPU_FEATURE_MMX));
+  } else if (key == "HAS_MMX_PLUS") {
+    value = this->ValueToString(info.DoesCPUSupportFeature(
+      cmsys::SystemInformation::CPU_FEATURE_MMX_PLUS));
+  } else if (key == "HAS_SSE") {
+    value = this->ValueToString(
+      info.DoesCPUSupportFeature(cmsys::SystemInformation::CPU_FEATURE_SSE));
+  } else if (key == "HAS_SSE2") {
+    value = this->ValueToString(
+      info.DoesCPUSupportFeature(cmsys::SystemInformation::CPU_FEATURE_SSE2));
+  } else if (key == "HAS_SSE_FP") {
+    value = this->ValueToString(info.DoesCPUSupportFeature(
+      cmsys::SystemInformation::CPU_FEATURE_SSE_FP));
+  } else if (key == "HAS_SSE_MMX") {
+    value = this->ValueToString(info.DoesCPUSupportFeature(
+      cmsys::SystemInformation::CPU_FEATURE_SSE_MMX));
+  } else if (key == "HAS_AMD_3DNOW") {
+    value = this->ValueToString(info.DoesCPUSupportFeature(
+      cmsys::SystemInformation::CPU_FEATURE_AMD_3DNOW));
+  } else if (key == "HAS_AMD_3DNOW_PLUS") {
+    value = this->ValueToString(info.DoesCPUSupportFeature(
+      cmsys::SystemInformation::CPU_FEATURE_AMD_3DNOW_PLUS));
+  } else if (key == "HAS_IA64") {
+    value = this->ValueToString(
+      info.DoesCPUSupportFeature(cmsys::SystemInformation::CPU_FEATURE_IA64));
+  } else if (key == "HAS_SERIAL_NUMBER") {
+    value = this->ValueToString(info.DoesCPUSupportFeature(
+      cmsys::SystemInformation::CPU_FEATURE_SERIALNUMBER));
+  } else if (key == "PROCESSOR_NAME") {
+    value = this->ValueToString(info.GetExtendedProcessorName());
+  } else if (key == "PROCESSOR_DESCRIPTION") {
+    value = info.GetCPUDescription();
+  } else if (key == "PROCESSOR_SERIAL_NUMBER") {
+    value = this->ValueToString(info.GetProcessorSerialNumber());
+  } else if (key == "OS_NAME") {
+    value = this->ValueToString(info.GetOSName());
+  } else if (key == "OS_RELEASE") {
+    value = this->ValueToString(info.GetOSRelease());
+  } else if (key == "OS_VERSION") {
+    value = this->ValueToString(info.GetOSVersion());
+  } else if (key == "OS_PLATFORM") {
+    value = this->ValueToString(info.GetOSPlatform());
 #ifdef HAVE_VS_SETUP_HELPER
   } else if (key == "VS_15_DIR") {
     cmVSSetupAPIHelper vsSetupAPIHelper;

Tests/CMakeTests/CMakeHostSystemInformationTest.cmake.in

@@ -22,6 +22,25 @@ try_and_print(TOTAL_VIRTUAL_MEMORY)
 try_and_print(AVAILABLE_VIRTUAL_MEMORY)
 try_and_print(TOTAL_PHYSICAL_MEMORY)
 try_and_print(AVAILABLE_PHYSICAL_MEMORY)
+try_and_print(IS_64BIT)
+try_and_print(HAS_FPU)
+try_and_print(HAS_MMX)
+try_and_print(HAS_MMX_PLUS)
+try_and_print(HAS_SSE)
+try_and_print(HAS_SSE2)
+try_and_print(HAS_SSE_FP)
+try_and_print(HAS_SSE_MMX)
+try_and_print(HAS_AMD_3DNOW)
+try_and_print(HAS_AMD_3DNOW_PLUS)
+try_and_print(HAS_IA64)
+try_and_print(HAS_SERIAL_NUMBER)
+try_and_print(PROCESSOR_SERIAL_NUMBER)
+try_and_print(PROCESSOR_NAME)
+try_and_print(PROCESSOR_DESCRIPTION)
+try_and_print(OS_NAME)
+try_and_print(OS_RELEASE)
+try_and_print(OS_VERSION)
+try_and_print(OS_PLATFORM)
 
 include("@CMAKE_CURRENT_SOURCE_DIR@/CheckCMakeTest.cmake")