Source/cmMarkAsAdvancedCommand.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmMarkAsAdvancedCommand.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008-01-23 15:27:59 $
   7   Version:   $Revision: 1.15 $
   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 #include "cmMarkAsAdvancedCommand.h"
  18
  19 // cmMarkAsAdvancedCommand
  20 bool cmMarkAsAdvancedCommand
  21 ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
  22 {
  23   if(args.size() < 1 )
  24     {
  25     this->SetError("called with incorrect number of arguments");
  26     return false;
  27     }
  28
  29   unsigned int i =0;
  30   const char* value = "1";
  31   bool overwrite = false;
  32   if(args[0] == "CLEAR" || args[0] == "FORCE")
  33     {
  34     overwrite = true;
  35     if(args[0] == "CLEAR")
  36       {
  37       value = "0";
  38       }
  39     i = 1;
  40     }
  41   for(; i < args.size(); ++i)
  42     {
  43     std::string variable = args[i];
  44     cmCacheManager* manager = this->Makefile->GetCacheManager();
  45     cmCacheManager::CacheIterator it =
  46       manager->GetCacheIterator(variable.c_str());
  47     if ( it.IsAtEnd() )
  48       {
  49       this->Makefile->GetCacheManager()
  50         ->AddCacheEntry(variable.c_str(), 0, 0,
  51           cmCacheManager::UNINITIALIZED);
  52       overwrite = true;
  53       }
  54     it.Find(variable.c_str());
  55     if ( it.IsAtEnd() )
  56       {
  57       cmSystemTools::Error("This should never happen...");
  58       return false;
  59       }
  60     if ( !it.PropertyExists("ADVANCED") || overwrite )
  61       {
  62       it.SetProperty("ADVANCED", value);
  63       }
  64     }
  65   return true;
  66 }
  67