ENH: Added functions to get information about the CMake executable on each platform.

Source/cmSystemTools.h

@@ -123,6 +123,17 @@ public:
   
   static long int ModifiedTime(const char* filename);
   
+  /**
+   * Get the CMake executable name on the current platform.  This will
+   * be "CMakeBuildTargets" for unix, and "CMakeSetupCMD" for windows.
+   */
+  static const char* GetCMakeExecutableName();
+  
+  /**
+   * Get the CMake executable options for the current platform.  This will
+   * be "" for unix, and "-DSP" for windows.
+   */
+  static const char* GetCMakeExecutableOptions();
 
 private:
   static bool s_ErrorOccured;