root/simulator/trunk/vendor/cmake/Source/cmPreCompiledHeaderCommand.h

//    OSRail -- a network enabled railroad operations simulator and utilities
//    Copyright (C) 2007,2008 Samuel E. Henley sehenley@comcast.net
//
//    This program is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    This program is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License along
//    with this program; if not, write to the Free Software Foundation, Inc.,
//    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 US

#ifndef cmPreCompiledHeaderCommand_h
#define cmPreCompiledHeaderCommand_h

#include "cmCommand.h"

/// \class cmPreCompiledHeaderCommand
///  PreCompiledHeader - setup pre-compiled headers for a target\n


class cmPreCompiledHeaderCommand : public cmCommand
{
public:

    struct Data
    {
        std::string target;
        std::string generator;
        std::string directory;
        std::string header_file;
        std::string dummy_file;
        std::string pch_mode;
    };



    /// clone command? - factory or create command
    virtual cmCommand* Clone()
    {
        return new cmPreCompiledHeaderCommand;
    }


    /// first encounter
    virtual bool InitialPass( std::vector<std::string> const& args, cmExecutionStatus &status );

    /// New 2.8.0
    virtual bool HasFinalPass() const { return true; }

    /// last encounter
    virtual void FinalPass();

    /// command name.
    virtual const char* GetName() {return "precompiled_header";}

    /// short documentation.
    virtual const char* GetTerseDocumentation()
    {
        return "PreCompiledHeader - setup pre-compiled headers for a target";;
    }

    /// long documentation.
    virtual const char* GetFullDocumentation()
    {
        return
               "PreCompiledHeader - A custom CMake command to \n"
               "setup precompiled headers on gcc and vc compilers.\n"
               "The parameters are target, directory, and header file for\n"
               "gcc and target, directory, header and dummy cpp file for \n"
               "msvc."
        ;
    }

    cmTypeMacro( cmPreCompiledHeaderCommand, cmCommand );
protected:
      /// command args by target
      std::map< std::string, Data > arguments;

      void gccPreCompiledHeader( cmTarget* target, std::string& header_file, std::string& directory );
      void vcPreCompiledHeader( std::string& header_file, std::string& dummy_file );
      void cbPreCompiledHeader( cmTarget* target, std::string& header_file, std::string& pch_mode );

};


#endif