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diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h
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+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Insight Consortium. All rights reserved.
+  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+
+#ifndef cmGlobalGenerator_h
+#define cmGlobalGenerator_h
+
+#include "cmStandardIncludes.h"
+
+class cmake;
+class cmMakefile;
+class cmLocalGenerator;
+
+/** \class cmGlobalGenerator
+ * \brief Responable for overseeing the generation process for the entire tree
+ *
+ * Subclasses of this class generate makefiles for various
+ * platforms.
+ */
+class cmGlobalGenerator
+{
+public:
+  ///! Free any memory allocated with the GlobalGenerator
+  virtual ~cmGlobalGenerator();
+  
+  ///! Create a local generator appropriate to this Global Generator
+  virtual cmLocalGenerator *CreateLocalGenerator();
+
+  ///! Get the name for this generator
+  virtual const char *GetName() { return "Generic"; };
+  
+  /**
+   * Create LocalGenerators and process the CMakeLists files. This does not
+   * actually produce any makefiles, DSPs, etc.  
+   */
+  virtual void Configure();
+
+  /**
+   * Generate the all required files for building this project/tree. This
+   * basically creates a series of LocalGenerators for each directory and
+   * requests that they Generate.  
+   */
+  virtual void Generate();
+
+  /**
+   * Generate the required files for building this directory. This
+   * basically creates a single LocalGenerators and
+   * requests that it Generate.  
+   */
+  virtual void LocalGenerate();
+
+  /**
+   * Set/Get and Clear the enabled languages.  
+   */
+  void SetLanguageEnabled(const char*);
+  bool GetLanguageEnabled(const char*);
+  void ClearEnabledLanguages();
+
+  /**
+   * Try to determine system infomation such as shared library
+   * extension, pthreads, byte order etc.  
+   */
+  virtual void EnableLanguage(const char*, cmMakefile *) {};
+
+  /**
+   * Try running cmake and building a file. This is used for dynalically
+   * loaded commands, not as part of the usual build process.
+   */
+  virtual int TryCompile(const char *srcdir, const char *bindir,
+                         const char *projectName);
+
+  ///! Set the CMake instance
+  void SetCMakeInstance(cmake *cm) {
+    this->m_CMakeInstance = cm; };
+  
+  ///! Get the CMake instance
+  cmake *GetCMakeInstance() {
+    return this->m_CMakeInstance; };
+
+protected:
+  bool m_LanguagesEnabled;
+  cmake *m_CMakeInstance;
+  std::vector<cmLocalGenerator *> m_LocalGenerators;
+
+  ///! used by Configure()
+  void RecursiveConfigure(cmLocalGenerator *lg);
+  
+private:
+  std::map<cmStdString, bool> m_LanguageEnabled;
+};
+
+#endif