From 3ec3bc1c7ddb3a1d7280c6a277d6cf72be9561ba Mon Sep 17 00:00:00 2001
From: Tyler Yankee <tyler.yankee@kitware.com>
Date: Fri, 23 Jan 2026 17:39:56 -0500
Subject: [PATCH] cmake_host_system_information: Add VENDOR_STRING

Issue: #27529
---
 Help/command/cmake_host_system_information.rst               | 5 +++++
 Source/cmCMakeHostSystemInformationCommand.cxx               | 3 +++
 .../cmake_host_system_information/QueryKeys-stdout.txt       | 1 +
 Tests/RunCMake/cmake_host_system_information/QueryKeys.cmake | 1 +
 4 files changed, 10 insertions(+)

diff --git a/Help/command/cmake_host_system_information.rst b/Help/command/cmake_host_system_information.rst
index cdd523ffad..73effab66b 100644
--- a/Help/command/cmake_host_system_information.rst
+++ b/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
 
diff --git a/Source/cmCMakeHostSystemInformationCommand.cxx b/Source/cmCMakeHostSystemInformationCommand.cxx
index 2a443f14b7..9674c520be 100644
--- a/Source/cmCMakeHostSystemInformationCommand.cxx
+++ b/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 {};
 }
 
diff --git a/Tests/RunCMake/cmake_host_system_information/QueryKeys-stdout.txt b/Tests/RunCMake/cmake_host_system_information/QueryKeys-stdout.txt
index 1fe8a6f606..1a4322141e 100644
--- a/Tests/RunCMake/cmake_host_system_information/QueryKeys-stdout.txt
+++ b/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=`.*`
diff --git a/Tests/RunCMake/cmake_host_system_information/QueryKeys.cmake b/Tests/RunCMake/cmake_host_system_information/QueryKeys.cmake
index b61b0d0ba2..2b497fbbc8 100644
--- a/Tests/RunCMake/cmake_host_system_information/QueryKeys.cmake
+++ b/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)