Source/cmLoadCommandCommand.h

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmLoadCommandCommand.h,v $
   5   Language:  C++
   6   Date:      $Date: 2008-01-23 15:27:59 $
   7   Version:   $Revision: 1.9 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #ifndef cmLoadCommandCommand_h
  18 #define cmLoadCommandCommand_h
  19
  20 #include "cmCommand.h"
  21
  22 /** \class cmLoadCommandCommand
  23  * \brief Load in a Command plugin
  24  *
  25  * cmLoadCommandCommand loads a command into CMake
  26  */
  27 class cmLoadCommandCommand : public cmCommand
  28 {
  29 public:
  30   /**
  31    * This is a virtual constructor for the command.
  32    */
  33   virtual cmCommand* Clone()
  34     {
  35     return new cmLoadCommandCommand;
  36     }
  37
  38   /**
  39    * This is called when the command is first encountered in
  40    * the CMakeLists.txt file.
  41    */
  42   virtual bool InitialPass(std::vector<std::string> const& args,
  43                            cmExecutionStatus &status);
  44
  45   /**
  46    * The name of the command as specified in CMakeList.txt.
  47    */
  48   virtual const char* GetName() {return "load_command";}
  49
  50   /**
  51    * Succinct documentation.
  52    */
  53   virtual const char* GetTerseDocumentation()
  54     {
  55     return "Load a command into a running CMake.";
  56     }
  57
  58   /**
  59    * More documentation.
  60    */
  61   virtual const char* GetFullDocumentation()
  62     {
  63     return
  64       "  load_command(COMMAND_NAME <loc1> [loc2 ...])\n"
  65       "The given locations are searched for a library whose name is "
  66       "cmCOMMAND_NAME.  If found, it is loaded as a module and the command "
  67       "is added to the set of available CMake commands.  Usually, "
  68       "TRY_COMPILE is used before this command to compile the module. "
  69       "If the command is successfully loaded a variable named\n"
  70       "  CMAKE_LOADED_COMMAND_<COMMAND_NAME>\n"
  71       "will be set to the full path of the module that was loaded.  "
  72       "Otherwise the variable will not be set.";
  73     }
  74
  75   cmTypeMacro(cmLoadCommandCommand, cmCommand);
  76 };
  77
  78
  79
  80 #endif