CMake/Source/cmConfigureFileCommand.h

/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

Copyright (c) 2001 Insight Consortium
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=========================================================================*/
#ifndef cmConfigureFileCommand_h
#define cmConfigureFileCommand_h

#include "cmStandardIncludes.h"
#include "cmCommand.h"

class cmConfigureFileCommand : public cmCommand
{
public:
  virtual cmCommand* Clone() 
    {
      return new cmConfigureFileCommand;
    }

  /**
   * This is called when the command is first encountered in
   * the input file.
   */
  virtual bool InitialPass(std::vector<std::string>& args);

  /**
   * The name of the command as specified in CMakeList.txt.
   */
  virtual const char* GetName() { return "CONFIGURE_FILE";}

  /**
   * Succinct documentation.
   */
  virtual const char* GetTerseDocumentation() 
    {
    return "Create a file from an autoconf style file.in file.";
    }
  
  /**
   * Longer documentation.
   */
  virtual const char* GetFullDocumentation()
    {
      return
        "CONFIGURE_FILE(InputFile OutputFile [COPYONLY])\n"
	"The Input and Ouput files have to have full paths.\n"
	"They can also use variables like CMAKE_BINARY_DIR,CMAKE_SOURCE_DIR.\n"
        "This command replaces any variables in the input file with their\n"
        "values as determined by CMake. If a variables in not defined, it\n"
        "will be replaced with nothing.  If COPYONLY is passed in, then\n"
        "then no varible expansion will take place.\n";
    }

  /**
   * Create the header files in this pass.  This is so
   * all varibles can be expaned.
   */
  virtual void FinalPass();
private:
  std::string m_InputFile;
  std::string m_OuputFile;
  bool m_CopyOnly;
};



#endif