From bb9a701a2b90f002c87c01b4a9f8019f2c7f8385 Mon Sep 17 00:00:00 2001
From: Kyle Edwards <kyle.edwards@kitware.com>
Date: Thu, 11 Mar 2021 08:55:05 -0500
Subject: CMakePrintHelpers: Work around CACHE argument of set()

Fixes: #21919
---
 Modules/CMakePrintHelpers.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Modules/CMakePrintHelpers.cmake b/Modules/CMakePrintHelpers.cmake
index d652ffa..8c25a73 100644
--- a/Modules/CMakePrintHelpers.cmake
+++ b/Modules/CMakePrintHelpers.cmake
@@ -101,7 +101,10 @@ function(cmake_print_properties)
   if(CPP_CACHE_ENTRIES)
     set(items ${CPP_CACHE_ENTRIES})
     set(mode ${mode} CACHE_ENTRIES)
-    set(keyword CACHE)
+    # This is a workaround for the fact that passing `CACHE` as an argument to
+    # set() causes a cache variable to be set.
+    set(keyword "")
+    string(APPEND keyword CACHE)
   endif()
 
   if(NOT mode)
-- 
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