Merge topic 'minor-cleanups'

c37cf7fa cmCacheManager: Remove unused method
64556e3d cmCacheManager: Remove unused overloads.
23bb5d22 cmCacheManager: Remove use of intermediate overload.
510562e3 cmGlobalGenerator: Don't fetch the cache manager in a loop.
629e9489 cmake: Clear member rather than explicit erase.
d280bae9 cmake: Be clear that there is no chaining after global properties.
364c7ea1 cmake: Remove unused method.
47acfe1d cmake: Remove unused member.
a469bf7b cmMakefile: Remove one wrong and one insufficiently helpful comment.
257c1649 cmListFile: Remove unused member.
fe17092c cmMakefile: Remove bogus comment.
199b28ac Remove duplicate tag name.

10 files changed, 7 insertions, 81 deletions

diff --git a/Source/cmCacheManager.cxx b/Source/cmCacheManager.cxx
index 0c77891..fa7eff3 100644
--- a/Source/cmCacheManager.cxx
+++ b/Source/cmCacheManager.cxx
@@ -76,22 +76,10 @@ bool cmCacheManager::IsType(const char* s)
   return false;
 }
 
-bool cmCacheManager::LoadCache(cmMakefile* mf)
-{
-  return this->LoadCache(mf->GetHomeOutputDirectory());
-}
-
-
 bool cmCacheManager::LoadCache(const std::string& path)
 {
-  return this->LoadCache(path,true);
-}
-
-bool cmCacheManager::LoadCache(const std::string& path,
-                               bool internal)
-{
   std::set<std::string> emptySet;
-  return this->LoadCache(path, internal, emptySet, emptySet);
+  return this->LoadCache(path, true, emptySet, emptySet);
 }
 
 static bool ParseEntryWithoutType(const std::string& entry,
@@ -418,12 +406,6 @@ void cmCacheManager::WritePropertyEntries(std::ostream& os,
     }
 }
 
-bool cmCacheManager::SaveCache(cmMakefile* mf)
-{
-  return this->SaveCache(mf->GetHomeOutputDirectory());
-}
-
-
 bool cmCacheManager::SaveCache(const std::string& path)
 {
   std::string cacheFile = path;
@@ -914,21 +896,3 @@ bool cmCacheManager::CacheIterator::PropertyExists(
 {
   return this->GetProperty(prop)? true:false;
 }
-
-//----------------------------------------------------------------------------
-bool cmCacheManager::NeedCacheCompatibility(int major, int minor)
-{
-  // Compatibility is not needed if the cache version is zero because
-  // the cache was created or modified by the user.
-  if(this->CacheMajorVersion == 0)
-    {
-    return false;
-    }
-
-  // Compatibility is needed if the cache version is equal to or lower
-  // than the given version.
-  cmIML_INT_uint64_t actual_compat =
-    CMake_VERSION_ENCODE(this->CacheMajorVersion, this->CacheMinorVersion, 0);
-  return (actual_compat &&
-          actual_compat <= CMake_VERSION_ENCODE(major, minor, 0));
-}
diff --git a/Source/cmCacheManager.h b/Source/cmCacheManager.h
index d9a9112..f7f8776 100644
--- a/Source/cmCacheManager.h
+++ b/Source/cmCacheManager.h
@@ -105,17 +105,12 @@ public:
   static const char* TypeToString(CacheEntryType);
   static bool IsType(const char*);
 
-  ///! Load a cache for given makefile.  Loads from ouput home.
-  bool LoadCache(cmMakefile*);
   ///! Load a cache for given makefile.  Loads from path/CMakeCache.txt.
   bool LoadCache(const std::string& path);
-  bool LoadCache(const std::string& path, bool internal);
   bool LoadCache(const std::string& path, bool internal,
                  std::set<std::string>& excludes,
                  std::set<std::string>& includes);
 
-  ///! Save cache for given makefile.  Saves to ouput home CMakeCache.txt.
-  bool SaveCache(cmMakefile*) ;
   ///! Save cache for given makefile.  Saves to ouput path/CMakeCache.txt
   bool SaveCache(const std::string& path) ;
 
@@ -149,7 +144,6 @@ public:
     { return this->CacheMajorVersion; }
   unsigned int GetCacheMinorVersion() const
     { return this->CacheMinorVersion; }
-  bool NeedCacheCompatibility(int major, int minor);
 
 protected:
   ///! Add an entry into the cache
diff --git a/Source/cmGeneratorExpressionNode.cxx b/Source/cmGeneratorExpressionNode.cxx
index 673dcb9..2654851 100644
--- a/Source/cmGeneratorExpressionNode.cxx
+++ b/Source/cmGeneratorExpressionNode.cxx
@@ -1554,7 +1554,6 @@ class ArtifactPdbTag;
 
 class ArtifactPathTag;
 class ArtifactDirTag;
-class ArtifactNameTag;
 
 //----------------------------------------------------------------------------
 template<typename ArtifactT>
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 8123c99..3c0a0e2 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1537,10 +1537,9 @@ void cmGlobalGenerator::CheckLocalGenerators()
   std::map<std::string, std::string> notFoundMap;
 //  std::set<std::string> notFoundMap;
   // after it is all done do a ConfigureFinalPass
-  cmCacheManager* manager = 0;
+  cmCacheManager* manager = this->GetCMakeInstance()->GetCacheManager();
   for (unsigned int i = 0; i < this->LocalGenerators.size(); ++i)
     {
-    manager = this->LocalGenerators[i]->GetMakefile()->GetCacheManager();
     this->LocalGenerators[i]->ConfigureFinalPass();
     cmTargets &targets =
       this->LocalGenerators[i]->GetMakefile()->GetTargets();
diff --git a/Source/cmListFileCache.cxx b/Source/cmListFileCache.cxx
index 3e26349..ddcea9b 100644
--- a/Source/cmListFileCache.cxx
+++ b/Source/cmListFileCache.cxx
@@ -146,18 +146,12 @@ bool cmListFile::ParseFile(const char* filename,
     }
 
   bool parseError = false;
-  this->ModifiedTime = cmSystemTools::ModifiedTime(filename);
 
   {
   cmListFileParser parser(this, mf, filename);
   parseError = !parser.ParseFile();
   }
 
-  if(parseError)
-    {
-    this->ModifiedTime = 0;
-    }
-
   // do we need a cmake_policy(VERSION call?
   if(topLevel)
   {
diff --git a/Source/cmListFileCache.h b/Source/cmListFileCache.h
index 2ca9b8e..544ff1b 100644
--- a/Source/cmListFileCache.h
+++ b/Source/cmListFileCache.h
@@ -85,15 +85,10 @@ class cmListFileBacktrace: public std::vector<cmListFileContext>
 
 struct cmListFile
 {
-  cmListFile()
-    :ModifiedTime(0)
-    {
-    }
   bool ParseFile(const char* path,
                  bool topLevel,
                  cmMakefile *mf);
 
-  long int ModifiedTime;
   std::vector<cmListFileFunction> Functions;
 };
 
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index ec1d814..215ee16 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -184,11 +184,6 @@ unsigned int cmMakefile::GetCacheMinorVersion() const
   return this->GetCacheManager()->GetCacheMinorVersion();
 }
 
-bool cmMakefile::NeedCacheCompatibility(int major, int minor) const
-{
-  return this->GetCacheManager()->NeedCacheCompatibility(major, minor);
-}
-
 cmMakefile::~cmMakefile()
 {
   cmDeleteAll(this->InstallGenerators);
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index ebfe508..920b6b7 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -78,9 +78,6 @@ public:
   bool VariableInitialized(const std::string& ) const;
   /* return true if a variable has been used */
   bool VariableUsed(const std::string& ) const;
-  /** Return whether compatibility features needed for a version of
-      the cache or lower should be enabled.  */
-  bool NeedCacheCompatibility(int major, int minor) const;
 
   /**
    * Construct an empty makefile.
@@ -776,10 +773,6 @@ public:
   ///enabled.
   void EnableLanguage(std::vector<std::string>const& languages, bool optional);
 
-  /**
-   * Set/Get the name of the parent directories CMakeLists file
-   * given a current CMakeLists file name
-   */
   cmCacheManager *GetCacheManager() const;
 
   /**
@@ -985,9 +978,8 @@ protected:
   // directories.
   std::set<std::string> SystemIncludeDirectories;
 
-  std::vector<std::string> ListFiles; // list of command files loaded
-  std::vector<std::string> OutputFiles; // list of command files loaded
-
+  std::vector<std::string> ListFiles;
+  std::vector<std::string> OutputFiles;
 
   cmTarget::LinkLibraryVectorType LinkLibraries;
 
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 51df7f2..5c52a1a 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -188,7 +188,6 @@ void cmake::InitializeProperties()
 {
   this->Properties.clear();
   this->Properties.SetCMakeInstance(this);
-  this->AccessedProperties.clear();
   this->PropertyDefinitions.clear();
 
   // initialize properties
@@ -213,7 +212,7 @@ void cmake::CleanupCommandsAndMacros()
       delete j->second;
       }
     }
-  this->Commands.erase(this->Commands.begin(), this->Commands.end());
+  this->Commands.clear();
   std::vector<cmCommand*>::iterator it;
   for ( it = commands.begin(); it != commands.end();
     ++ it )
@@ -2274,8 +2273,6 @@ const char *cmake::GetProperty(const std::string& prop)
 const char *cmake::GetProperty(const std::string& prop,
                                cmProperty::ScopeType scope)
 {
-  bool chain = false;
-
   // watch for special properties
   std::string output = "";
   if ( prop == "CACHE_VARIABLES" )
@@ -2333,7 +2330,8 @@ const char *cmake::GetProperty(const std::string& prop,
     return FOR_EACH_CXX_FEATURE(STRING_LIST_ELEMENT) + 1;
     }
 #undef STRING_LIST_ELEMENT
-  return this->Properties.GetPropertyValue(prop, scope, chain);
+  bool dummy = false;
+  return this->Properties.GetPropertyValue(prop, scope, dummy);
 }
 
 bool cmake::GetPropertyAsBool(const std::string& prop)
diff --git a/Source/cmake.h b/Source/cmake.h
index 60ffcd4..c22b329 100644
--- a/Source/cmake.h
+++ b/Source/cmake.h
@@ -287,9 +287,6 @@ class cmake
                           cmProperty::ScopeType scope);
   bool GetPropertyAsBool(const std::string& prop);
 
-  // Get the properties
-  cmPropertyMap &GetProperties() { return this->Properties; }
-
   ///! Get or create an cmInstalledFile instance and return a pointer to it
   cmInstalledFile *GetOrCreateInstalledFile(
     cmMakefile* mf, const std::string& name);
@@ -383,7 +380,6 @@ protected:
   void InitializeProperties();
   int HandleDeleteCacheVariables(const std::string& var);
   cmPropertyMap Properties;
-  std::set<std::pair<std::string,cmProperty::ScopeType> > AccessedProperties;
 
   std::map<cmProperty::ScopeType, cmPropertyDefinitionMap>
   PropertyDefinitions;