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diff --git a/Source/cmFindCommon.h b/Source/cmFindCommon.h
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+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  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 cmFindCommon_h
+#define cmFindCommon_h
+
+#include "cmCommand.h"
+
+/** \class cmFindCommon
+ * \brief Base class for FIND_XXX implementations.
+ *
+ * cmFindCommon is a parent class for cmFindBase,
+ * cmFindProgramCommand, cmFindPathCommand, cmFindLibraryCommand,
+ * cmFindFileCommand, and cmFindPackageCommand.
+ */
+class cmFindCommon : public cmCommand
+{
+public:
+  cmFindCommon();
+  ~cmFindCommon();
+  cmTypeMacro(cmFindCommon, cmCommand);
+
+protected:
+
+  enum RootPathMode { RootPathModeBoth,
+                      RootPathModeOnlyRootPath,
+                      RootPathModeNoRootPath };
+
+  enum PathType { FullPath, CMakePath, EnvPath };
+
+  /** Place a set of search paths under the search roots.  */
+  void RerootPaths(std::vector<std::string>& paths);
+
+  /** Get ignored paths from CMAKE_[SYSTEM_]IGNORE_path variables.  */
+  void GetIgnoredPaths(std::vector<std::string>& ignore);
+  void GetIgnoredPaths(std::set<std::string>& ignore);
+
+  /** Remove paths in the ignore set from the supplied vector.  */
+  void FilterPaths(std::vector<std::string>& paths,
+                   const std::set<std::string>& ignore);
+
+  /** Compute final search path list (reroot + trailing slash).  */
+  void ComputeFinalPaths();
+
+  /** Compute the current default root path mode.  */
+  void SelectDefaultRootPathMode();
+
+  /** Compute the current default bundle/framework search policy.  */
+  void SelectDefaultMacMode();
+
+  std::string CMakePathName;
+  RootPathMode FindRootPathMode;
+
+  bool CheckCommonArgument(std::string const& arg);
+  void AddPathSuffix(std::string const& arg);
+  void AddUserPath(std::string const& p,
+                   std::vector<std::string>& paths);
+  void AddCMakePath(const std::string& variable);
+  void AddEnvPath(const char* variable);
+  void AddPathsInternal(std::vector<std::string> const& in_paths,
+                        PathType pathType);
+  void AddPathInternal(std::string const& in_path, PathType pathType);
+
+  void SetMakefile(cmMakefile* makefile);
+
+  bool NoDefaultPath;
+  bool NoCMakePath;
+  bool NoCMakeEnvironmentPath;
+  bool NoSystemEnvironmentPath;
+  bool NoCMakeSystemPath;
+
+  std::vector<std::string> SearchPathSuffixes;
+  std::vector<std::string> UserPaths;
+  std::vector<std::string> UserHints;
+  std::vector<std::string> SearchPaths;
+  std::set<std::string> SearchPathsEmitted;
+
+  bool SearchFrameworkFirst;
+  bool SearchFrameworkOnly;
+  bool SearchFrameworkLast;
+
+  bool SearchAppBundleFirst;
+  bool SearchAppBundleOnly;
+  bool SearchAppBundleLast;
+};
+
+#endif