cmake_host_system_information: Add VENDOR_STRING

Issue: #27529

Help/command/cmake_host_system_information.rst

@@ -207,6 +207,11 @@ queried.  The list of queried values is stored in ``<variable>``.
 
   The processor vendor ID
 
+``VENDOR_STRING``
+  .. versionadded:: 4.3
+
+  The processor vendor string
+
 ``DISTRIB_INFO``
   .. versionadded:: 3.22
 

Source/cmCMakeHostSystemInformationCommand.cxx

@@ -191,6 +191,9 @@ cm::optional<std::string> GetValue(cmsys::SystemInformation& info,
   if (key == "VENDOR_ID"_s) {
     return ValueToString(info.GetVendorID());
   }
+  if (key == "VENDOR_STRING"_s) {
+    return ValueToString(info.GetVendorString());
+  }
   return {};
 }
 

Tests/RunCMake/cmake_host_system_information/QueryKeys-stdout.txt

@@ -34,3 +34,4 @@
 -- PROCESSOR_CACHE_SIZE=`.*`
 -- PROCESSOR_CLOCK_FREQUENCY=`[0-9]+[\\.[0-9]+]?`
 -- VENDOR_ID=`.*`
+-- VENDOR_STRING=`.*`

Tests/RunCMake/cmake_host_system_information/QueryKeys.cmake

@@ -39,3 +39,4 @@ try_and_print(PROCESSOR_APIC_ID)
 try_and_print(PROCESSOR_CACHE_SIZE)
 try_and_print(PROCESSOR_CLOCK_FREQUENCY)
 try_and_print(VENDOR_ID)
+try_and_print(VENDOR_STRING)