ENH: Added INCLUDE_REGULAR_EXPRESSION command to set regular expression used in dependency checking.

Source/cmIncludeRegularExpressionCommand.h

@@ -0,0 +1,84 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) 2000 National Library of Medicine
+  All rights reserved.
+
+  See COPYRIGHT.txt for copyright details.
+
+=========================================================================*/
+#ifndef cmIncludeRegularExpressionCommand_h
+#define cmIncludeRegularExpressionCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+
+/** \class cmIncludeRegularExpressionCommand
+ * \brief Set the regular expression for following #includes.
+ *
+ * cmIncludeRegularExpressionCommand is used to specify the regular expression
+ * used by cmMakeDepend to determine whether to follow a #include file in
+ * dependency checking.
+ */
+class cmIncludeRegularExpressionCommand : public cmCommand
+{
+public:
+  /**
+   * This is a virtual constructor for the command.
+   */
+  virtual cmCommand* Clone() 
+    {
+    return new cmIncludeRegularExpressionCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the CMakeLists.txt file.
+   */
+  virtual bool Invoke(std::vector<std::string>& args);
+  
+  /**
+   * The name of the command as specified in CMakeList.txt.
+   */
+  virtual const char* GetName() {return "INCLUDE_REGULAR_EXPRESSION";}
+
+  /**
+   * This determines if the command gets propagated down
+   * to makefiles located in subdirectories.
+   */
+  virtual bool IsInherited() 
+    {
+    return true;
+    }
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "Set the regular expression used for dependency checking.";
+    }
+  
+  /**
+   * More documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+    return
+      "INCLUDE_REGULAR_EXPRESSION(regex)\n"
+      "Sets the regular expression used in dependency checking.  Only\n"
+      "include files matching this regular expression will be traced.";
+    }
+  
+  cmTypeMacro(cmIncludeRegularExpressionCommand, cmCommand);
+};
+
+
+
+#endif