find_*: Add support for option NO_CACHE

Request that find result is stored in a normal variable rather than a
cache entry.

Fixes: #20687
Issue: #20743

1 files changed, 4 insertions, 3 deletions

diff --git a/Source/cmFindBase.h b/Source/cmFindBase.h
index c2a9288..d197424 100644
--- a/Source/cmFindBase.h
+++ b/Source/cmFindBase.h
@@ -35,10 +35,10 @@ protected:
   friend class cmFindBaseDebugState;
   void ExpandPaths();
 
-  // see if the VariableName is already set in the cache,
+  // see if the VariableName is already set,
   // also copy the documentation from the cache to VariableDocumentation
   // if it has documentation in the cache
-  bool CheckForVariableInCache();
+  bool CheckForVariableDefined();
 
   void NormalizeFindResult();
   void StoreFindResult(const std::string& value);
@@ -57,8 +57,9 @@ protected:
   // CMAKE_*_PATH CMAKE_SYSTEM_*_PATH FRAMEWORK|LIBRARY|INCLUDE|PROGRAM
   std::string EnvironmentPath; // LIB,INCLUDE
 
-  bool AlreadyInCache = false;
+  bool AlreadyDefined = false;
   bool AlreadyInCacheWithoutMetaInfo = false;
+  bool StoreResultInCache = true;
 
   bool Required = false;