CMakeLua/Source/cmExportCommand.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmExportCommand.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008/01/30 22:25:52 $
   7   Version:   $Revision: 1.10 $
   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 "cmExportCommand.h"
  18 #include "cmGlobalGenerator.h"
  19 #include "cmLocalGenerator.h"
  20 #include "cmGeneratedFileStream.h"
  21 #include "cmake.h"
  22
  23 #include "cmExportBuildFileGenerator.h"
  24
  25 cmExportCommand::cmExportCommand()
  26 :cmCommand()
  27 ,ArgumentGroup()
  28 ,Targets(&Helper, "TARGETS")
  29 ,Append(&Helper, "APPEND", &ArgumentGroup)
  30 ,Namespace(&Helper, "NAMESPACE", &ArgumentGroup)
  31 ,Filename(&Helper, "FILE", &ArgumentGroup)
  32 {
  33   // at first TARGETS
  34   this->Targets.Follows(0);
  35   // and after that the other options in any order
  36   this->ArgumentGroup.Follows(&this->Targets);
  37 }
  38
  39
  40 // cmExportCommand
  41 bool cmExportCommand
  42 ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
  43 {
  44   if(args.size() < 2 )
  45     {
  46     this->SetError("called with too few arguments");
  47     return false;
  48     }
  49
  50   std::vector<std::string> unknownArgs;
  51   this->Helper.Parse(&args, &unknownArgs);
  52
  53   if (!unknownArgs.empty())
  54     {
  55     this->SetError("Unknown arguments.");
  56     return false;
  57     }
  58
  59   if (this->Targets.WasFound() == false)
  60     {
  61     this->SetError("TARGETS option missing.");
  62     return false;
  63     }
  64
  65   if(!this->Filename.WasFound())
  66     {
  67     this->SetError("FILE <filename> option missing.");
  68     return false;
  69     }
  70
  71   // Make sure the file has a .cmake extension.
  72   if(cmSystemTools::GetFilenameLastExtension(this->Filename.GetCString())
  73      != ".cmake")
  74     {
  75     cmOStringStream e;
  76     e << "FILE option given filename \"" << this->Filename.GetString()
  77       << "\" which does not have an extension of \".cmake\".\n";
  78     this->SetError(e.str().c_str());
  79     return false;
  80     }
  81
  82   // Get the file to write.
  83   std::string fname = this->Filename.GetString();
  84   if(cmSystemTools::FileIsFullPath(fname.c_str()))
  85     {
  86     if(!this->Makefile->CanIWriteThisFile(fname.c_str()))
  87       {
  88       cmOStringStream e;
  89       e << "FILE option given filename \"" << fname
  90         << "\" which is in the source tree.\n";
  91       this->SetError(e.str().c_str());
  92       return false;
  93       }
  94     }
  95   else
  96     {
  97     // Interpret relative paths with respect to the current build dir.
  98     fname = this->Makefile->GetCurrentOutputDirectory();
  99     fname += "/";
 100     fname += this->Filename.GetString();
 101     }
 102
 103   // Collect the targets to be exported.
 104   std::vector<cmTarget*> targets;
 105   for(std::vector<std::string>::const_iterator
 106       currentTarget = this->Targets.GetVector().begin();
 107       currentTarget != this->Targets.GetVector().end();
 108       ++currentTarget)
 109     {
 110     if(cmTarget* target =
 111        this->Makefile->GetLocalGenerator()->
 112        GetGlobalGenerator()->FindTarget(0, currentTarget->c_str()))
 113       {
 114       if((target->GetType() == cmTarget::EXECUTABLE) ||
 115          (target->GetType() == cmTarget::STATIC_LIBRARY) ||
 116          (target->GetType() == cmTarget::SHARED_LIBRARY) ||
 117          (target->GetType() == cmTarget::MODULE_LIBRARY))
 118         {
 119         targets.push_back(target);
 120         }
 121       else
 122         {
 123         cmOStringStream e;
 124         e << "given target \"" << *currentTarget
 125           << "\" which is not an executable or library.";
 126         this->SetError(e.str().c_str());
 127         return false;
 128         }
 129       }
 130     else
 131       {
 132       cmOStringStream e;
 133       e << "given target \"" << *currentTarget
 134         << "\" which is not built by this project.";
 135       this->SetError(e.str().c_str());
 136       return false;
 137       }
 138     }
 139
 140   // Setup export file generation.
 141   cmExportBuildFileGenerator ebfg;
 142   ebfg.SetExportFile(fname.c_str());
 143   ebfg.SetNamespace(this->Namespace.GetCString());
 144   ebfg.SetAppendMode(this->Append.IsEnabled());
 145   ebfg.SetExports(&targets);
 146   ebfg.SetCommand(this);
 147
 148   // Compute the set of configurations exported.
 149   if(const char* types =
 150      this->Makefile->GetDefinition("CMAKE_CONFIGURATION_TYPES"))
 151     {
 152     std::vector<std::string> configurationTypes;
 153     cmSystemTools::ExpandListArgument(types, configurationTypes);
 154     for(std::vector<std::string>::const_iterator
 155           ci = configurationTypes.begin();
 156         ci != configurationTypes.end(); ++ci)
 157       {
 158       ebfg.AddConfiguration(ci->c_str());
 159       }
 160     }
 161   else if(const char* config =
 162           this->Makefile->GetDefinition("CMAKE_BUILD_TYPE"))
 163     {
 164     ebfg.AddConfiguration(config);
 165     }
 166   else
 167     {
 168     ebfg.AddConfiguration("");
 169     }
 170
 171   // Generate the import file.
 172   if(!ebfg.GenerateImportFile())
 173     {
 174     this->SetError("could not write export file.");
 175     return false;
 176     }
 177
 178   // Report generated error message if any.
 179   if(!this->ErrorMessage.empty())
 180     {
 181     this->SetError(this->ErrorMessage.c_str());
 182     return false;
 183     }
 184
 185   return true;
 186 }