Source/cmSourceFilesRemoveCommand.cxx

   1 /*=========================================================================
   2
   3   Program:   Insight Segmentation & Registration Toolkit
   4   Module:    $RCSfile: cmSourceFilesRemoveCommand.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2002-06-27 19:57:09 $
   7   Version:   $Revision: 1.9 $
   8
   9   Copyright (c) 2002 Insight Consortium. All rights reserved.
  10   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 "cmSourceFilesRemoveCommand.h"
  18
  19 // cmSourceFilesRemoveCommand
  20 bool cmSourceFilesRemoveCommand::InitialPass(std::vector<std::string> const& args)
  21 {
  22   const char* versionValue
  23     = m_Makefile->GetDefinition("CMAKE_MINIMUM_REQUIRED_VERSION");
  24   if (versionValue && atof(versionValue) > 1.2)
  25     {
  26     this->SetError("The SOURCE_FILES_REMOVE command has been deprecated in CMake version 1.4. You should use the REMOVE command instead.\n");
  27     return false;
  28     }
  29
  30   if(args.size() < 2 )
  31     {
  32     this->SetError("called with incorrect number of arguments");
  33     return false;
  34     }
  35
  36   const char* variable = args[0].c_str(); // VAR is always first
  37   // get the old value
  38   const char* cacheValue
  39     = m_Makefile->GetDefinition(variable);
  40
  41   // expand the variable
  42   std::vector<std::string> varArgsExpanded;
  43   std::vector<std::string> temp;
  44   temp.push_back(std::string(cacheValue));
  45   cmSystemTools::ExpandListArguments(temp, varArgsExpanded);
  46
  47   // expand the args
  48   // check for REMOVE(VAR v1 v2 ... vn)
  49   std::vector<std::string> argsExpanded;
  50   std::vector<std::string> temp2;
  51   for(unsigned int j = 1; j < args.size(); ++j)
  52     {
  53     temp2.push_back(args[j]);
  54     }
  55   cmSystemTools::ExpandListArguments(temp2, argsExpanded);
  56
  57   // now create the new value
  58   std::string value;
  59   for(unsigned int j = 0; j < varArgsExpanded.size(); ++j)
  60     {
  61     int found = 0;
  62     for(unsigned int k = 0; k < argsExpanded.size(); ++k)
  63       {
  64       if (varArgsExpanded[j] == argsExpanded[k])
  65         {
  66         found = 1;
  67         break;
  68         }
  69       }
  70     if (!found)
  71       {
  72       if (value.size())
  73         {
  74         value += ";";
  75         }
  76       value += varArgsExpanded[j];
  77       }
  78     }
  79
  80   // add the definition
  81   m_Makefile->AddDefinition(variable, value.c_str());
  82
  83   return true;
  84 }
  85