CMakeLua/Source/cmAddSubDirectoryCommand.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmAddSubDirectoryCommand.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008/01/23 15:27:59 $
   7   Version:   $Revision: 1.11 $
   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 "cmAddSubDirectoryCommand.h"
  18
  19 // cmAddSubDirectoryCommand
  20 bool cmAddSubDirectoryCommand::InitialPass
  21 (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   // store the binpath
  30   std::string srcArg = args[0];
  31   std::string binArg;
  32
  33   bool excludeFromAll = false;
  34
  35   // process the rest of the arguments looking for optional args
  36   std::vector<std::string>::const_iterator i = args.begin();
  37   ++i;
  38   for(;i != args.end(); ++i)
  39     {
  40     if(*i == "EXCLUDE_FROM_ALL")
  41       {
  42       excludeFromAll = true;
  43       continue;
  44       }
  45     else if (!binArg.size())
  46       {
  47       binArg = *i;
  48       }
  49     else
  50       {
  51       this->SetError("called with incorrect number of arguments");
  52       return false;
  53       }
  54     }
  55
  56   // Compute the full path to the specified source directory.
  57   // Interpret a relative path with respect to the current source directory.
  58   std::string srcPath;
  59   if(cmSystemTools::FileIsFullPath(srcArg.c_str()))
  60     {
  61     srcPath = srcArg;
  62     }
  63   else
  64     {
  65     srcPath = this->Makefile->GetCurrentDirectory();
  66     srcPath += "/";
  67     srcPath += srcArg;
  68     }
  69   if(!cmSystemTools::FileIsDirectory(srcPath.c_str()))
  70     {
  71     std::string error = "given source \"";
  72     error += srcArg;
  73     error += "\" which is not an existing directory.";
  74     this->SetError(error.c_str());
  75     return false;
  76     }
  77   srcPath = cmSystemTools::CollapseFullPath(srcPath.c_str());
  78
  79   // Compute the full path to the binary directory.
  80   std::string binPath;
  81   if(binArg.empty())
  82     {
  83     // No binary directory was specified.  If the source directory is
  84     // not a subdirectory of the current directory then it is an
  85     // error.
  86     if(!cmSystemTools::FindLastString(srcPath.c_str(),
  87                                       this->Makefile->GetCurrentDirectory()))
  88       {
  89       cmOStringStream e;
  90       e << "not given a binary directory but the given source directory "
  91         << "\"" << srcPath << "\" is not a subdirectory of \""
  92         << this->Makefile->GetCurrentDirectory() << "\".  "
  93         << "When specifying an out-of-tree source a binary directory "
  94         << "must be explicitly specified.";
  95       this->SetError(e.str().c_str());
  96       return false;
  97       }
  98
  99     // Remove the CurrentDirectory from the srcPath and replace it
 100     // with the CurrentOutputDirectory.
 101     binPath = srcPath;
 102     cmSystemTools::ReplaceString(binPath,
 103                                  this->Makefile->GetCurrentDirectory(),
 104                                  this->Makefile->GetCurrentOutputDirectory());
 105     }
 106   else
 107     {
 108     // Use the binary directory specified.
 109     // Interpret a relative path with respect to the current binary directory.
 110     if(cmSystemTools::FileIsFullPath(binArg.c_str()))
 111       {
 112       binPath = binArg;
 113       }
 114     else
 115       {
 116       binPath = this->Makefile->GetCurrentOutputDirectory();
 117       binPath += "/";
 118       binPath += binArg;
 119       }
 120     }
 121   binPath = cmSystemTools::CollapseFullPath(binPath.c_str());
 122
 123   // Add the subdirectory using the computed full paths.
 124   this->Makefile->AddSubDirectory(srcPath.c_str(), binPath.c_str(),
 125                                   excludeFromAll, false, true);
 126
 127   return true;
 128 }