src/parsec/disk-image/parsec/parsec-benchmark/pkgs/tools/cmake/src/Source/cmFindProgramCommand.h

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

  Program:   CMake - Cross-Platform Makefile Generator
  Module:    $RCSfile: cmFindProgramCommand.h,v $
  Language:  C++
  Date:      $Date: 2012/03/29 17:21:07 $
  Version:   $Revision: 1.1.1.1 $

  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 cmFindProgramCommand_h
#define cmFindProgramCommand_h

#include "cmFindBase.h"

/** \class cmFindProgramCommand
 * \brief Define a command to search for an executable program.
 *
 * cmFindProgramCommand is used to define a CMake variable
 * that specifies an executable program. The command searches 
 * in the current path (e.g., PATH environment variable) for
 * an executable that matches one of the supplied names.
 */
class cmFindProgramCommand : public cmFindBase
{
public:
  cmFindProgramCommand();
  /**
   * This is a virtual constructor for the command.
   */
  virtual cmCommand* Clone() 
    {
    return new cmFindProgramCommand;
    }

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

  /**
   * This determines if the command is invoked when in script mode.
   */
  virtual bool IsScriptable() { return true; }

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

  /**
   * Succinct documentation.
   */
  virtual const char* GetTerseDocumentation() 
    {
    return "Find an executable program.";
    }
  
  cmTypeMacro(cmFindProgramCommand, cmFindBase);

protected:
  std::string FindProgram(std::vector<std::string> names);

private:
  std::string FindAppBundle(std::vector<std::string> names);
  std::string GetBundleExecutable(std::string bundlePath);

};



#endif