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diff --git a/Source/cmState.h b/Source/cmState.h
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+++ b/Source/cmState.h
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+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2015 Stephen Kelly <steveire@gmail.com>
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#ifndef cmState_h
+#define cmState_h
+
+#include "cmStandardIncludes.h"
+#include "cmPropertyDefinitionMap.h"
+#include "cmPropertyMap.h"
+
+class cmake;
+class cmCommand;
+
+class cmState
+{
+public:
+  cmState(cmake* cm);
+  ~cmState();
+
+  enum CacheEntryType{ BOOL=0, PATH, FILEPATH, STRING, INTERNAL,STATIC,
+                       UNINITIALIZED };
+  static CacheEntryType StringToCacheEntryType(const char*);
+  static const char* CacheEntryTypeToString(CacheEntryType);
+  static bool IsCacheEntryType(std::string const& key);
+
+  std::vector<std::string> GetCacheEntryKeys() const;
+  const char* GetCacheEntryValue(std::string const& key) const;
+  const char* GetInitializedCacheValue(std::string const& key) const;
+  CacheEntryType GetCacheEntryType(std::string const& key) const;
+  void SetCacheEntryValue(std::string const& key, std::string const& value);
+  void SetCacheValue(std::string const& key, std::string const& value);
+
+  void AddCacheEntry(const std::string& key, const char* value,
+                     const char* helpString, CacheEntryType type);
+  void RemoveCacheEntry(std::string const& key);
+
+  void SetCacheEntryProperty(std::string const& key,
+                             std::string const& propertyName,
+                             std::string const& value);
+  void SetCacheEntryBoolProperty(std::string const& key,
+                                 std::string const& propertyName,
+                                 bool value);
+  const char* GetCacheEntryProperty(std::string const& key,
+                                    std::string const& propertyName);
+  bool GetCacheEntryPropertyAsBool(std::string const& key,
+                                   std::string const& propertyName);
+  void AppendCacheEntryProperty(std::string const& key,
+                                const std::string& property,
+                                const std::string& value,
+                                bool asString = false);
+  void RemoveCacheEntryProperty(std::string const& key,
+                                std::string const& propertyName);
+
+  void Initialize();
+  // Define a property
+  void DefineProperty(const std::string& name, cmProperty::ScopeType scope,
+                      const char *ShortDescription,
+                      const char *FullDescription,
+                      bool chain = false);
+
+  // get property definition
+  cmPropertyDefinition *GetPropertyDefinition
+  (const std::string& name, cmProperty::ScopeType scope);
+
+  // Is a property defined?
+  bool IsPropertyDefined(const std::string& name, cmProperty::ScopeType scope);
+  bool IsPropertyChained(const std::string& name, cmProperty::ScopeType scope);
+
+  void SetLanguageEnabled(std::string const& l);
+  bool GetLanguageEnabled(std::string const& l) const;
+  std::vector<std::string> GetEnabledLanguages() const;
+  void ClearEnabledLanguages();
+
+  bool GetIsInTryCompile() const;
+  void SetIsInTryCompile(bool b);
+
+  cmCommand* GetCommand(std::string const& name) const;
+  void AddCommand(cmCommand* command);
+  void RemoveUnscriptableCommands();
+  void RenameCommand(std::string const& oldName, std::string const& newName);
+  void RemoveUserDefinedCommands();
+  std::vector<std::string> GetCommandNames() const;
+
+  void SetGlobalProperty(const std::string& prop, const char *value);
+  void AppendGlobalProperty(const std::string& prop,
+                      const char *value,bool asString=false);
+  const char *GetGlobalProperty(const std::string& prop);
+  bool GetGlobalPropertyAsBool(const std::string& prop);
+
+private:
+  std::map<cmProperty::ScopeType, cmPropertyDefinitionMap> PropertyDefinitions;
+  std::vector<std::string> EnabledLanguages;
+  std::map<std::string, cmCommand*> Commands;
+  cmPropertyMap GlobalProperties;
+  cmake* CMakeInstance;
+  bool IsInTryCompile;
+};
+
+#endif