Source/cmExportBuildFileGenerator.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmExportBuildFileGenerator.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2009-01-20 20:49:37 $
   7   Version:   $Revision: 1.7 $
   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 "cmExportBuildFileGenerator.h"
  18
  19 #include "cmExportCommand.h"
  20
  21 //----------------------------------------------------------------------------
  22 cmExportBuildFileGenerator::cmExportBuildFileGenerator()
  23 {
  24   this->ExportCommand = 0;
  25 }
  26
  27 //----------------------------------------------------------------------------
  28 bool cmExportBuildFileGenerator::GenerateMainFile(std::ostream& os)
  29 {
  30   // Create all the imported targets.
  31   for(std::vector<cmTarget*>::const_iterator
  32         tei = this->Exports->begin();
  33       tei != this->Exports->end(); ++tei)
  34     {
  35     cmTarget* te = *tei;
  36     if(this->ExportedTargets.insert(te).second)
  37       {
  38       this->GenerateImportTargetCode(os, te);
  39       }
  40     else
  41       {
  42       if(this->ExportCommand && this->ExportCommand->ErrorMessage.empty())
  43         {
  44         cmOStringStream e;
  45         e << "given target \"" << te->GetName() << "\" more than once.";
  46         this->ExportCommand->ErrorMessage = e.str();
  47         }
  48       return false;
  49       }
  50     }
  51
  52   // Generate import file content for each configuration.
  53   for(std::vector<std::string>::const_iterator
  54         ci = this->Configurations.begin();
  55       ci != this->Configurations.end(); ++ci)
  56     {
  57     this->GenerateImportConfig(os, ci->c_str());
  58     }
  59
  60   return true;
  61 }
  62
  63 //----------------------------------------------------------------------------
  64 void
  65 cmExportBuildFileGenerator
  66 ::GenerateImportTargetsConfig(std::ostream& os,
  67                               const char* config, std::string const& suffix)
  68 {
  69   for(std::vector<cmTarget*>::const_iterator
  70         tei = this->Exports->begin();
  71       tei != this->Exports->end(); ++tei)
  72     {
  73     // Collect import properties for this target.
  74     cmTarget* target = *tei;
  75     ImportPropertyMap properties;
  76     this->SetImportLocationProperty(config, suffix, target, properties);
  77     if(!properties.empty())
  78       {
  79       // Get the rest of the target details.
  80       this->SetImportDetailProperties(config, suffix,
  81                                       target, properties);
  82
  83       // TOOD: PUBLIC_HEADER_LOCATION
  84       // This should wait until the build feature propagation stuff
  85       // is done.  Then this can be a propagated include directory.
  86       // this->GenerateImportProperty(config, te->HeaderGenerator,
  87       //                              properties);
  88
  89       // Generate code in the export file.
  90       this->GenerateImportPropertyCode(os, config, target, properties);
  91       }
  92     }
  93 }
  94
  95 //----------------------------------------------------------------------------
  96 void
  97 cmExportBuildFileGenerator
  98 ::SetImportLocationProperty(const char* config, std::string const& suffix,
  99                             cmTarget* target, ImportPropertyMap& properties)
 100 {
 101   // Get the makefile in which to lookup target information.
 102   cmMakefile* mf = target->GetMakefile();
 103
 104   // Add the main target file.
 105   {
 106   std::string prop = "IMPORTED_LOCATION";
 107   prop += suffix;
 108   std::string value;
 109   if(target->IsFrameworkOnApple() || target->IsAppBundleOnApple())
 110     {
 111     value = target->GetFullPath(config, false);
 112     }
 113   else
 114     {
 115     value = target->GetFullPath(config, false, true);
 116     }
 117   properties[prop] = value;
 118   }
 119
 120   // Check whether this is a DLL platform.
 121   bool dll_platform =
 122     (mf->IsOn("WIN32") || mf->IsOn("CYGWIN") || mf->IsOn("MINGW"));
 123
 124   // Add the import library for windows DLLs.
 125   if(dll_platform &&
 126      (target->GetType() == cmTarget::SHARED_LIBRARY ||
 127       target->IsExecutableWithExports()) &&
 128      mf->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX"))
 129     {
 130     std::string prop = "IMPORTED_IMPLIB";
 131     prop += suffix;
 132     std::string value = target->GetFullPath(config, true);
 133     properties[prop] = value;
 134     }
 135 }
 136
 137 //----------------------------------------------------------------------------
 138 void
 139 cmExportBuildFileGenerator
 140 ::ComplainAboutMissingTarget(cmTarget* depender,
 141                              cmTarget* dependee)
 142 {
 143   if(!this->ExportCommand || !this->ExportCommand->ErrorMessage.empty())
 144     {
 145     return;
 146     }
 147
 148   cmOStringStream e;
 149   e << "called with target \"" << depender->GetName()
 150     << "\" which requires target \"" << dependee->GetName()
 151     << "\" that is not in the export list.\n"
 152     << "If the required target is not easy to reference in this call, "
 153     << "consider using the APPEND option with multiple separate calls.";
 154   this->ExportCommand->ErrorMessage = e.str();
 155 }