CMakeLua/Source/cmEnableLanguageCommand.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmEnableLanguageCommand.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008/01/23 15:27:59 $
   7   Version:   $Revision: 1.5 $
   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 "cmEnableLanguageCommand.h"
  18
  19 // cmEnableLanguageCommand
  20 bool cmEnableLanguageCommand
  21 ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
  22 {
  23   bool optional = false;
  24   std::vector<std::string> languages;
  25   if(args.size() < 1 )
  26     {
  27     this->SetError
  28       ("ENABLE_LANGUAGE called with incorrect number of arguments");
  29     return false;
  30     }
  31   for (std::vector<std::string>::const_iterator it = args.begin();
  32        it != args.end();
  33        ++it)
  34     {
  35     if ((*it) == "OPTIONAL")
  36       {
  37       optional = true;
  38       }
  39     else
  40       {
  41       languages.push_back(*it);
  42       }
  43     }
  44
  45   this->Makefile->EnableLanguage(languages, optional);
  46   return true;
  47 }
  48