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

  Program:   CMake - Cross-Platform Makefile Generator
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html 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 cmExportCommand_h
#define cmExportCommand_h

#include "cmCommand.h"

/** \class cmExportLibraryDependenciesCommand
 * \brief Add a test to the lists of tests to run.
 *
 * cmExportLibraryDependenciesCommand adds a test to the list of tests to run
 *
 */
class cmExportCommand : public cmCommand
{
public:
  cmExportCommand();
  /**
   * This is a virtual constructor for the command.
   */
  virtual cmCommand* Clone()
    {
    return new cmExportCommand;
    }

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

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

  /**
   * Succinct documentation.
   */
  virtual const char* GetTerseDocumentation()
    {
    return
      "Write out the dependency information for all targets of a project.";
    }

  /**
   * More documentation.
   */
  virtual const char* GetFullDocumentation()
    {
    return
      "  EXPORT(TARGETS tgt1 tgt2 ...  [PREFIX <prefix>] FILE <filename> "
      "[APPEND])\n"
      "Create a file that can be included into a CMake listfile with the "
      "INCLUDE command.  The file will contain a number of SET commands "
      "that will set all the variables needed for library dependency "
      "information.  This should be the last command in the top level "
      "CMakeLists.txt file of the project.  If the APPEND option is "
      "specified, the SET commands will be appended to the given file "
      "instead of replacing it.";
    }

  cmTypeMacro(cmExportCommand, cmCommand);

private:
  cmCommandArgumentGroup ArgumentGroup;
  cmCAStringVector Targets;
  cmCAEnabler Append;
  cmCAString Prefix;
  cmCAString Filename;
};


#endif