Merge topic 'cmGeneratorTarget-sources'

af71c7b4 cmTarget: Remove Compute method.
dce6581b cmGeneratorTarget: Move computed sources from cmTarget.
7b6dc0fe cmGeneratorTarget: Inline GetSourceFiles from cmTarget.
33f87bb1 cmGeneratorTarget: Move AddInterfaceEntries method.
da1b0449 cmTarget: Remove a conditional for generate-time source addition.
fe113f0f cmTarget: Split storage of sources from genexes.
776ff8eb cmTarget: Add Compute API for sources.
64f73150 cmTarget: Add API for generate-time source addition.
c38e30f6 cmGeneratorTarget: Add methods for generate-time source addition.
5d3776a7 Access sources through cmGeneratorTarget.
7ce0991a GHS: Port API to cmGeneratorTarget.
156bd2c9 Xcode: Port away from unnecessary CMP0049 compatibility.
01e666c7 cmTarget: Join strings conditionally.
bf28b787 cmGeneratorTarget: Rename internal member.
9d653f9c cmFLTKWrapUI: Remove CMake 2.2 compat code.

Source/cmExtraCodeBlocksGenerator.cxx

@@ -401,7 +401,9 @@ void cmExtraCodeBlocksGenerator
         case cmTarget::UTILITY: // can have sources since 2.6.3
           {
           std::vector<cmSourceFile*> sources;
-          ti->second.GetSourceFiles(sources,
+          cmGeneratorTarget* gt =
+              this->GlobalGenerator->GetGeneratorTarget(&ti->second);
+          gt->GetSourceFiles(sources,
                             makefile->GetSafeDefinition("CMAKE_BUILD_TYPE"));
           for (std::vector<cmSourceFile*>::const_iterator si=sources.begin();
                si!=sources.end(); si++)

Source/cmExtraCodeLiteGenerator.cxx

@@ -196,7 +196,9 @@ void cmExtraCodeLiteGenerator
         case cmTarget::MODULE_LIBRARY:
           {
           std::vector<cmSourceFile*> sources;
-          ti->second.GetSourceFiles(sources,
+          cmGeneratorTarget* gt =
+              this->GlobalGenerator->GetGeneratorTarget(&ti->second);
+          gt->GetSourceFiles(sources,
                             makefile->GetSafeDefinition("CMAKE_BUILD_TYPE"));
           for (std::vector<cmSourceFile*>::const_iterator si=sources.begin();
                si!=sources.end(); si++)

Source/cmExtraEclipseCDT4Generator.cxx

@@ -562,7 +562,9 @@ void cmExtraEclipseCDT4Generator::CreateLinksForTargets(
           // get the files from the source lists then add them to the groups
           cmTarget* tgt = const_cast<cmTarget*>(&ti->second);
           std::vector<cmSourceFile*> files;
-          tgt->GetSourceFiles(files,
+          cmGeneratorTarget* gt =
+              this->GlobalGenerator->GetGeneratorTarget(tgt);
+          gt->GetSourceFiles(files,
                             makefile->GetSafeDefinition("CMAKE_BUILD_TYPE"));
           for(std::vector<cmSourceFile*>::const_iterator sfIt = files.begin();
               sfIt != files.end();

Source/cmExtraSublimeTextGenerator.cxx

@@ -237,7 +237,7 @@ void cmExtraSublimeTextGenerator::
       cmGeneratorTarget *gtgt = this->GlobalGenerator
                                     ->GetGeneratorTarget(target);
       std::vector<cmSourceFile*> sourceFiles;
-      target->GetSourceFiles(sourceFiles,
+      gtgt->GetSourceFiles(sourceFiles,
                              makefile->GetSafeDefinition("CMAKE_BUILD_TYPE"));
       std::vector<cmSourceFile*>::const_iterator sourceFilesEnd =
         sourceFiles.end();

Source/cmFLTKWrapUICommand.cxx

@@ -129,45 +129,6 @@ void cmFLTKWrapUICommand::FinalPass()
     cmSystemTools::Message(msg.c_str(),"Warning");
     return;
     }
-  std::vector<cmSourceFile*> srcs;
-  target->GetSourceFiles(srcs, "");
-  bool found = false;
-  for (unsigned int i = 0; i < srcs.size(); ++i)
-    {
-    if (srcs[i]->GetFullPath() ==
-        this->GeneratedSourcesClasses[0]->GetFullPath())
-      {
-      found = true;
-      break;
-      }
-    }
-  if (!found)
-    {
-    std::string msg =
-      "In CMake 2.2 the FLTK_WRAP_UI command sets a variable to the list of "
-      "source files that should be added to your executable or library. It "
-      "appears that you have not added these source files to your target. "
-      "You should change your CMakeLists.txt file to "
-      "directly add the generated files to the target. "
-      "For example FTLK_WRAP_UI(foo src1 src2 src3) "
-      "will create a variable named foo_FLTK_UI_SRCS that contains the list "
-      "of sources to add to your target when you call ADD_LIBRARY or "
-      "ADD_EXECUTABLE. For now CMake will add the sources to your target "
-      "for you as was done in CMake 2.0 and earlier. In the future this may "
-      "become an error.";
-    msg +="The problem was found while processing the source directory: ";
-    msg += this->Makefile->GetCurrentSourceDirectory();
-    cmSystemTools::Message(msg.c_str(),"Warning");
-    // first we add the rules for all the .fl to .h and .cxx files
-    size_t lastHeadersClass = this->GeneratedSourcesClasses.size();
-
-    // Generate code for all the .fl files
-    for(size_t classNum = 0; classNum < lastHeadersClass; classNum++)
-      {
-      this->Makefile->GetTargets()[this->Target]
-        .AddSource(this->GeneratedSourcesClasses[classNum]->GetFullPath());
-      }
-    }
 }
 
 

Source/cmGeneratorTarget.cxx

@@ -269,7 +269,9 @@ cmGeneratorTarget::cmGeneratorTarget(cmTarget* t, cmLocalGenerator* lg)
   DebugIncludesDone(false),
   DebugCompileOptionsDone(false),
   DebugCompileFeaturesDone(false),
-  DebugCompileDefinitionsDone(false)
+  DebugCompileDefinitionsDone(false),
+  DebugSourcesDone(false),
+  LinkImplementationLanguageIsContextDependent(true)
 {
   this->Makefile = this->Target->GetMakefile();
   this->LocalGenerator = lg;
@@ -296,6 +298,11 @@ cmGeneratorTarget::cmGeneratorTarget(cmTarget* t, cmLocalGenerator* lg)
         t->GetCompileDefinitionsEntries(),
         t->GetCompileDefinitionsBacktraces(),
         this->CompileDefinitionsEntries);
+
+  CreatePropertyGeneratorExpressions(
+        t->GetSourceEntries(),
+        t->GetSourceBacktraces(),
+        this->SourceEntries, true);
 }
 
 cmGeneratorTarget::~cmGeneratorTarget()
@@ -304,6 +311,7 @@ cmGeneratorTarget::~cmGeneratorTarget()
   cmDeleteAll(this->CompileOptionsEntries);
   cmDeleteAll(this->CompileFeaturesEntries);
   cmDeleteAll(this->CompileDefinitionsEntries);
+  cmDeleteAll(this->SourceEntries);
   cmDeleteAll(this->LinkInformation);
   this->LinkInformation.clear();
 }
@@ -402,12 +410,42 @@ std::string cmGeneratorTarget::GetOutputName(const std::string& config,
   return i->second;
 }
 
+void cmGeneratorTarget::AddSource(const std::string& src)
+{
+  this->Target->AddSource(src);
+  cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
+  cmGeneratorExpression ge(lfbt);
+  cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(src);
+  cge->SetEvaluateForBuildsystem(true);
+  this->SourceEntries.push_back(
+                        new TargetPropertyEntry(cge));
+  this->SourceFilesMap.clear();
+  this->LinkImplementationLanguageIsContextDependent = true;
+}
+
+void cmGeneratorTarget::AddTracedSources(std::vector<std::string> const& srcs)
+{
+  this->Target->AddTracedSources(srcs);
+  if (!srcs.empty())
+    {
+    std::string srcFiles = cmJoin(srcs, ";");
+    this->SourceFilesMap.clear();
+    this->LinkImplementationLanguageIsContextDependent = true;
+    cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
+    cmGeneratorExpression ge(lfbt);
+    cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(srcFiles);
+    cge->SetEvaluateForBuildsystem(true);
+    this->SourceEntries.push_back(
+          new cmGeneratorTarget::TargetPropertyEntry(cge));
+    }
+}
+
 //----------------------------------------------------------------------------
 std::vector<cmSourceFile*> const*
 cmGeneratorTarget::GetSourceDepends(cmSourceFile const* sf) const
 {
-  SourceEntriesType::const_iterator i = this->SourceEntries.find(sf);
-  if(i != this->SourceEntries.end())
+  SourceEntriesType::const_iterator i = this->SourceDepends.find(sf);
+  if(i != this->SourceDepends.end())
     {
     return &i->second.Depends;
     }
@@ -449,7 +487,7 @@ static void handleSystemIncludesDep(cmMakefile *mf, cmTarget const* depTgt,
 #define IMPLEMENT_VISIT_IMPL(DATA, DATATYPE) \
   { \
   std::vector<cmSourceFile*> sourceFiles; \
-  this->Target->GetSourceFiles(sourceFiles, config); \
+  this->GetSourceFiles(sourceFiles, config); \
   TagVisitor<DATA ## Tag DATATYPE> visitor(this, data); \
   for(std::vector<cmSourceFile*>::const_iterator si = sourceFiles.begin(); \
       si != sourceFiles.end(); ++si) \
@@ -801,11 +839,258 @@ bool cmGeneratorTarget::GetPropertyAsBool(const std::string& prop) const
   return this->Target->GetPropertyAsBool(prop);
 }
 
+//----------------------------------------------------------------------------
+static void AddInterfaceEntries(
+  cmGeneratorTarget const* thisTarget, std::string const& config,
+  std::string const& prop,
+  std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries)
+{
+  if(cmLinkImplementationLibraries const* impl =
+     thisTarget->Target->GetLinkImplementationLibraries(config))
+    {
+    for (std::vector<cmLinkImplItem>::const_iterator
+           it = impl->Libraries.begin(), end = impl->Libraries.end();
+         it != end; ++it)
+      {
+      if(it->Target)
+        {
+        std::string genex =
+          "$<TARGET_PROPERTY:" + *it + "," + prop + ">";
+        cmGeneratorExpression ge(it->Backtrace);
+        cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(genex);
+        cge->SetEvaluateForBuildsystem(true);
+        entries.push_back(
+          new cmGeneratorTarget::TargetPropertyEntry(cge, *it));
+        }
+      }
+    }
+}
+
+//----------------------------------------------------------------------------
+static bool processSources(cmGeneratorTarget const* tgt,
+      const std::vector<cmGeneratorTarget::TargetPropertyEntry*> &entries,
+      std::vector<std::string> &srcs,
+      UNORDERED_SET<std::string> &uniqueSrcs,
+      cmGeneratorExpressionDAGChecker *dagChecker,
+      std::string const& config, bool debugSources)
+{
+  cmMakefile *mf = tgt->Target->GetMakefile();
+
+  bool contextDependent = false;
+
+  for (std::vector<cmGeneratorTarget::TargetPropertyEntry*>::const_iterator
+      it = entries.begin(), end = entries.end(); it != end; ++it)
+    {
+    cmLinkImplItem const& item = (*it)->LinkImplItem;
+    std::string const& targetName = item;
+    std::vector<std::string> entrySources;
+    cmSystemTools::ExpandListArgument((*it)->ge->Evaluate(mf,
+                                              config,
+                                              false,
+                                              tgt->Target,
+                                              tgt->Target,
+                                              dagChecker),
+                                    entrySources);
+
+    if ((*it)->ge->GetHadContextSensitiveCondition())
+      {
+      contextDependent = true;
+      }
+
+    for(std::vector<std::string>::iterator i = entrySources.begin();
+        i != entrySources.end(); ++i)
+      {
+      std::string& src = *i;
+      cmSourceFile* sf = mf->GetOrCreateSource(src);
+      std::string e;
+      std::string fullPath = sf->GetFullPath(&e);
+      if(fullPath.empty())
+        {
+        if(!e.empty())
+          {
+          cmake* cm = mf->GetCMakeInstance();
+          cm->IssueMessage(cmake::FATAL_ERROR, e,
+                          tgt->Target->GetBacktrace());
+          }
+        return contextDependent;
+        }
+
+      if (!targetName.empty() && !cmSystemTools::FileIsFullPath(src.c_str()))
+        {
+        std::ostringstream err;
+        if (!targetName.empty())
+          {
+          err << "Target \"" << targetName << "\" contains relative "
+            "path in its INTERFACE_SOURCES:\n"
+            "  \"" << src << "\"";
+          }
+        else
+          {
+          err << "Found relative path while evaluating sources of "
+          "\"" << tgt->GetName() << "\":\n  \"" << src << "\"\n";
+          }
+        tgt->GetLocalGenerator()->IssueMessage(cmake::FATAL_ERROR, err.str());
+        return contextDependent;
+        }
+      src = fullPath;
+      }
+    std::string usedSources;
+    for(std::vector<std::string>::iterator
+          li = entrySources.begin(); li != entrySources.end(); ++li)
+      {
+      std::string src = *li;
+
+      if(uniqueSrcs.insert(src).second)
+        {
+        srcs.push_back(src);
+        if (debugSources)
+          {
+          usedSources += " * " + src + "\n";
+          }
+        }
+      }
+    if (!usedSources.empty())
+      {
+      mf->GetCMakeInstance()->IssueMessage(cmake::LOG,
+                            std::string("Used sources for target ")
+                            + tgt->GetName() + ":\n"
+                            + usedSources, (*it)->ge->GetBacktrace());
+      }
+    }
+  return contextDependent;
+}
+
+//----------------------------------------------------------------------------
+void cmGeneratorTarget::GetSourceFiles(std::vector<std::string> &files,
+                              const std::string& config) const
+{
+  assert(this->GetType() != cmTarget::INTERFACE_LIBRARY);
+
+  if (!this->Makefile->GetGlobalGenerator()->GetConfigureDoneCMP0026())
+    {
+    // At configure-time, this method can be called as part of getting the
+    // LOCATION property or to export() a file to be include()d.  However
+    // there is no cmGeneratorTarget at configure-time, so search the SOURCES
+    // for TARGET_OBJECTS instead for backwards compatibility with OLD
+    // behavior of CMP0024 and CMP0026 only.
+
+    cmStringRange sourceEntries = this->Target->GetSourceEntries();
+    for(cmStringRange::const_iterator
+          i = sourceEntries.begin();
+        i != sourceEntries.end(); ++i)
+      {
+      std::string const& entry = *i;
+
+      std::vector<std::string> items;
+      cmSystemTools::ExpandListArgument(entry, items);
+      for (std::vector<std::string>::const_iterator
+          li = items.begin(); li != items.end(); ++li)
+        {
+        if(cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") &&
+            (*li)[li->size() - 1] == '>')
+          {
+          continue;
+          }
+        files.push_back(*li);
+        }
+      }
+    return;
+    }
+
+  std::vector<std::string> debugProperties;
+  const char *debugProp =
+              this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES");
+  if (debugProp)
+    {
+    cmSystemTools::ExpandListArgument(debugProp, debugProperties);
+    }
+
+  bool debugSources = !this->DebugSourcesDone
+                    && std::find(debugProperties.begin(),
+                                 debugProperties.end(),
+                                 "SOURCES")
+                        != debugProperties.end();
+
+  if (this->Makefile->GetGlobalGenerator()->GetConfigureDoneCMP0026())
+    {
+    this->DebugSourcesDone = true;
+    }
+
+  cmGeneratorExpressionDAGChecker dagChecker(this->GetName(),
+                                             "SOURCES", 0, 0);
+
+  UNORDERED_SET<std::string> uniqueSrcs;
+  bool contextDependentDirectSources = processSources(this,
+                 this->SourceEntries,
+                 files,
+                 uniqueSrcs,
+                 &dagChecker,
+                 config,
+                 debugSources);
+
+  std::vector<cmGeneratorTarget::TargetPropertyEntry*>
+    linkInterfaceSourcesEntries;
+
+  AddInterfaceEntries(
+    this, config, "INTERFACE_SOURCES",
+    linkInterfaceSourcesEntries);
+
+  std::vector<std::string>::size_type numFilesBefore = files.size();
+  bool contextDependentInterfaceSources = processSources(this,
+    linkInterfaceSourcesEntries,
+                            files,
+                            uniqueSrcs,
+                            &dagChecker,
+                            config,
+                            debugSources);
+
+  if (!contextDependentDirectSources
+      && !(contextDependentInterfaceSources && numFilesBefore < files.size()))
+    {
+    this->LinkImplementationLanguageIsContextDependent = false;
+    }
+
+  cmDeleteAll(linkInterfaceSourcesEntries);
+}
+
 //----------------------------------------------------------------------------
 void cmGeneratorTarget::GetSourceFiles(std::vector<cmSourceFile*> &files,
                                        const std::string& config) const
 {
-  this->Target->GetSourceFiles(files, config);
+
+  // Lookup any existing link implementation for this configuration.
+  std::string key = cmSystemTools::UpperCase(config);
+
+  if(!this->LinkImplementationLanguageIsContextDependent)
+    {
+    files = this->SourceFilesMap.begin()->second;
+    return;
+    }
+
+  SourceFilesMapType::iterator
+    it = this->SourceFilesMap.find(key);
+  if(it != this->SourceFilesMap.end())
+    {
+    files = it->second;
+    }
+  else
+    {
+    std::vector<std::string> srcs;
+    this->GetSourceFiles(srcs, config);
+
+    std::set<cmSourceFile*> emitted;
+
+    for(std::vector<std::string>::const_iterator i = srcs.begin();
+        i != srcs.end(); ++i)
+      {
+      cmSourceFile* sf = this->Makefile->GetOrCreateSource(*i);
+      if (emitted.insert(sf).second)
+        {
+        files.push_back(sf);
+        }
+      }
+    this->SourceFilesMap[key] = files;
+    }
 }
 
 //----------------------------------------------------------------------------
@@ -1683,7 +1968,7 @@ cmTargetTraceDependencies
         ci != configs.end(); ++ci)
       {
       std::vector<cmSourceFile*> sources;
-      this->Target->GetSourceFiles(sources, *ci);
+      this->GeneratorTarget->GetSourceFiles(sources, *ci);
       for(std::vector<cmSourceFile*>::const_iterator si = sources.begin();
           si != sources.end(); ++si)
         {
@@ -1723,7 +2008,7 @@ void cmTargetTraceDependencies::Trace()
     // Get the next source from the queue.
     cmSourceFile* sf = this->SourceQueue.front();
     this->SourceQueue.pop();
-    this->CurrentEntry = &this->GeneratorTarget->SourceEntries[sf];
+    this->CurrentEntry = &this->GeneratorTarget->SourceDepends[sf];
 
     // Queue dependencies added explicitly by the user.
     if(const char* additionalDeps = sf->GetProperty("OBJECT_DEPENDS"))
@@ -1755,7 +2040,7 @@ void cmTargetTraceDependencies::Trace()
     }
   this->CurrentEntry = 0;
 
-  this->Target->AddTracedSources(this->NewSources);
+  this->GeneratorTarget->AddTracedSources(this->NewSources);
 }
 
 //----------------------------------------------------------------------------
@@ -2167,34 +2452,6 @@ static void processIncludeDirectories(cmGeneratorTarget const* tgt,
     }
 }
 
-
-//----------------------------------------------------------------------------
-static void AddInterfaceEntries(
-  cmGeneratorTarget const* thisTarget, std::string const& config,
-  std::string const& prop,
-  std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries)
-{
-  if(cmLinkImplementationLibraries const* impl =
-     thisTarget->Target->GetLinkImplementationLibraries(config))
-    {
-    for (std::vector<cmLinkImplItem>::const_iterator
-           it = impl->Libraries.begin(), end = impl->Libraries.end();
-         it != end; ++it)
-      {
-      if(it->Target)
-        {
-        std::string genex =
-          "$<TARGET_PROPERTY:" + *it + "," + prop + ">";
-        cmGeneratorExpression ge(it->Backtrace);
-        cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(genex);
-        cge->SetEvaluateForBuildsystem(true);
-        entries.push_back(
-          new cmGeneratorTarget::TargetPropertyEntry(cge, *it));
-        }
-      }
-    }
-}
-
 //----------------------------------------------------------------------------
 std::vector<std::string>
 cmGeneratorTarget::GetIncludeDirectories(const std::string& config,
@@ -4444,12 +4701,12 @@ bool cmGeneratorTarget::GetConfigCommonSourceFiles(
 
   std::vector<std::string>::const_iterator it = configs.begin();
   const std::string& firstConfig = *it;
-  this->Target->GetSourceFiles(files, firstConfig);
+  this->GetSourceFiles(files, firstConfig);
 
   for ( ; it != configs.end(); ++it)
     {
     std::vector<cmSourceFile*> configFiles;
-    this->Target->GetSourceFiles(configFiles, *it);
+    this->GetSourceFiles(configFiles, *it);
     if (configFiles != files)
       {
       std::string firstConfigFiles;

Source/cmGeneratorTarget.h

@@ -296,6 +296,9 @@ public:
   // Get the target base name.
   std::string GetOutputName(const std::string& config, bool implib) const;
 
+  void AddSource(const std::string& src);
+  void AddTracedSources(std::vector<std::string> const& srcs);
+
   /**
    * Flags for a given source file as used in this target. Typically assigned
    * via SET_TARGET_PROPERTIES when the property is a list of source files.
@@ -370,7 +373,7 @@ private:
   friend class cmTargetTraceDependencies;
   struct SourceEntry { std::vector<cmSourceFile*> Depends; };
   typedef std::map<cmSourceFile const*, SourceEntry> SourceEntriesType;
-  SourceEntriesType SourceEntries;
+  SourceEntriesType SourceDepends;
   mutable std::map<cmSourceFile const*, std::string> Objects;
   std::set<cmSourceFile const*> ExplicitObjectName;
   mutable std::map<std::string, std::vector<std::string> > SystemIncludesCache;
@@ -438,10 +441,15 @@ private:
     GetImportLinkInterface(const std::string& config, cmTarget const* head,
                            bool usage_requirements_only) const;
 
+  typedef std::map<std::string, std::vector<cmSourceFile*> >
+                                                       SourceFilesMapType;
+  mutable SourceFilesMapType SourceFilesMap;
+
   std::vector<TargetPropertyEntry*> IncludeDirectoriesEntries;
   std::vector<TargetPropertyEntry*> CompileOptionsEntries;
   std::vector<TargetPropertyEntry*> CompileFeaturesEntries;
   std::vector<TargetPropertyEntry*> CompileDefinitionsEntries;
+  std::vector<TargetPropertyEntry*> SourceEntries;
 
   void ExpandLinkItems(std::string const& prop, std::string const& value,
                        std::string const& config, cmTarget const* headTarget,
@@ -451,6 +459,9 @@ private:
   void LookupLinkItems(std::vector<std::string> const& names,
                        std::vector<cmLinkItem>& items) const;
 
+  void GetSourceFiles(std::vector<std::string>& files,
+                      const std::string& config) const;
+
   typedef std::pair<std::string, bool> OutputNameKey;
   typedef std::map<OutputNameKey, std::string> OutputNameMapType;
   mutable OutputNameMapType OutputNameMap;
@@ -459,6 +470,8 @@ private:
   mutable bool DebugCompileOptionsDone;
   mutable bool DebugCompileFeaturesDone;
   mutable bool DebugCompileDefinitionsDone;
+  mutable bool DebugSourcesDone;
+  mutable bool LinkImplementationLanguageIsContextDependent;
 
 public:
   std::vector<cmTarget const*> const&

Source/cmGhsMultiTargetGenerator.cxx

@@ -27,7 +27,7 @@ cmGhsMultiTargetGenerator::cmGhsMultiTargetGenerator(cmGeneratorTarget *target)
   , LocalGenerator(static_cast<cmLocalGhsMultiGenerator *>(
                      target->GetLocalGenerator()))
   , Makefile(target->Target->GetMakefile())
-  , TargetGroup(DetermineIfTargetGroup(target->Target))
+  , TargetGroup(DetermineIfTargetGroup(target))
   , DynamicDownload(false)
 {
   this->RelBuildFilePath = this->GetRelBuildFilePath(target->Target);
@@ -172,16 +172,17 @@ std::vector<cmSourceFile *> cmGhsMultiTargetGenerator::GetSources() const
 {
   std::vector<cmSourceFile *> output;
   std::string config = this->Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
-  this->Target->GetSourceFiles(output, config);
+  this->GeneratorTarget->GetSourceFiles(output, config);
   return output;
 }
 
 GhsMultiGpj::Types cmGhsMultiTargetGenerator::GetGpjTag() const
 {
-  return cmGhsMultiTargetGenerator::GetGpjTag(this->Target);
+  return cmGhsMultiTargetGenerator::GetGpjTag(this->GeneratorTarget);
 }
 
-GhsMultiGpj::Types cmGhsMultiTargetGenerator::GetGpjTag(const cmTarget *target)
+GhsMultiGpj::Types cmGhsMultiTargetGenerator::GetGpjTag(
+    const cmGeneratorTarget *target)
 {
   GhsMultiGpj::Types output;
   if (cmGhsMultiTargetGenerator::DetermineIfTargetGroup(target))
@@ -566,12 +567,13 @@ bool cmGhsMultiTargetGenerator::IsNotKernel(std::string const &config,
   return output;
 }
 
-bool cmGhsMultiTargetGenerator::DetermineIfTargetGroup(const cmTarget *target)
+bool cmGhsMultiTargetGenerator::DetermineIfTargetGroup(
+    const cmGeneratorTarget *target)
 {
   bool output = false;
   std::vector<cmSourceFile *> sources;
   std::string config =
-      target->GetMakefile()->GetSafeDefinition("CMAKE_BUILD_TYPE");
+      target->Target->GetMakefile()->GetSafeDefinition("CMAKE_BUILD_TYPE");
   target->GetSourceFiles(sources, config);
   for (std::vector<cmSourceFile *>::const_iterator sources_i = sources.begin();
        sources.end() != sources_i; ++sources_i)

Source/cmGhsMultiTargetGenerator.h

@@ -36,7 +36,7 @@ public:
   bool IncludeThisTarget();
   std::vector<cmSourceFile *> GetSources() const;
   GhsMultiGpj::Types GetGpjTag() const;
-  static GhsMultiGpj::Types GetGpjTag(const cmTarget *target);
+  static GhsMultiGpj::Types GetGpjTag(const cmGeneratorTarget* target);
   const char *GetAbsBuildFilePath() const
   {
     return this->AbsBuildFilePath.c_str();
@@ -95,7 +95,7 @@ private:
   std::string GetOutputFilename(const std::string &config) const;
 
   bool IsNotKernel(std::string const &config, const std::string &language);
-  static bool DetermineIfTargetGroup(const cmTarget *target);
+  static bool DetermineIfTargetGroup(const cmGeneratorTarget* target);
   bool DetermineIfDynamicDownload(std::string const &config,
                                   const std::string &language);
 

Source/cmGlobalGenerator.cxx

@@ -2949,10 +2949,12 @@ void cmGlobalGenerator::WriteSummary(cmTarget* target)
       {
       configs.push_back("");
       }
+    cmGeneratorTarget* gt =
+        this->GetGeneratorTarget(target);
     for(std::vector<std::string>::const_iterator ci = configs.begin();
         ci != configs.end(); ++ci)
       {
-      target->GetSourceFiles(sources, *ci);
+      gt->GetSourceFiles(sources, *ci);
       }
     std::vector<cmSourceFile*>::const_iterator sourcesEnd
         = cmRemoveDuplicates(sources);

Source/cmGlobalGhsMultiGenerator.cxx

@@ -509,7 +509,8 @@ void cmGlobalGhsMultiGenerator::UpdateBuildFiles(
                                        splitPath.back());
       *this->TargetFolderBuildStreams[folderName] << foldNameRelBuildFile
                                                   << " ";
-      GhsMultiGpj::WriteGpjTag(cmGhsMultiTargetGenerator::GetGpjTag(tgt),
+      GhsMultiGpj::WriteGpjTag(cmGhsMultiTargetGenerator::GetGpjTag(
+                                 tgtsI->second),
                                this->TargetFolderBuildStreams[folderName]);
       }
     }
@@ -520,7 +521,8 @@ bool cmGlobalGhsMultiGenerator::IsTgtForBuild(const cmTarget *tgt)
   const std::string config =
     tgt->GetMakefile()->GetSafeDefinition("CMAKE_BUILD_TYPE");
   std::vector<cmSourceFile *> tgtSources;
-  tgt->GetSourceFiles(tgtSources, config);
+  cmGeneratorTarget* gt = this->GetGeneratorTarget(tgt);
+  gt->GetSourceFiles(tgtSources, config);
   bool tgtInBuild = true;
   char const *excludeFromAll = tgt->GetProperty("EXCLUDE_FROM_ALL");
   if (NULL != excludeFromAll && '1' == excludeFromAll[0] &&

Source/cmGlobalKdevelopGenerator.cxx

@@ -139,7 +139,9 @@ bool cmGlobalKdevelopGenerator
          ti != targets.end(); ti++)
       {
       std::vector<cmSourceFile*> sources;
-      ti->second.GetSourceFiles(sources, ti->second.GetMakefile()
+      cmGeneratorTarget* gt =
+          this->GlobalGenerator->GetGeneratorTarget(&ti->second);
+      gt->GetSourceFiles(sources, ti->second.GetMakefile()
                                     ->GetSafeDefinition("CMAKE_BUILD_TYPE"));
       for (std::vector<cmSourceFile*>::const_iterator si=sources.begin();
            si!=sources.end(); si++)

Source/cmGlobalVisualStudio8Generator.cxx

@@ -336,7 +336,7 @@ bool cmGlobalVisualStudio8Generator::AddCheckTarget()
        no_main_dependency, commandLines, "Checking Build System",
        no_working_directory, true))
     {
-    tgt->AddSource(file->GetFullPath());
+    gt->AddSource(file->GetFullPath());
     }
   else
     {

Source/cmGlobalXCodeGenerator.cxx

@@ -463,7 +463,7 @@ cmGlobalXCodeGenerator::AddExtraTargets(cmLocalGenerator* root,
   std::string listfile = mf->GetCurrentSourceDirectory();
   listfile += "/";
   listfile += "CMakeLists.txt";
-  allbuild->AddSourceCMP0049(listfile.c_str());
+  allBuildGt->AddSource(listfile.c_str());
 
   // Add XCODE depend helper
   std::string dir = mf->GetCurrentBinaryDirectory();
@@ -553,11 +553,13 @@ cmGlobalXCodeGenerator::AddExtraTargets(cmLocalGenerator* root,
         allbuild->AddUtility(target.GetName());
         }
 
+      cmGeneratorTarget* targetGT = this->GetGeneratorTarget(&target);
+
       // Refer to the build configuration file for easy editing.
       listfile = lg->GetMakefile()->GetCurrentSourceDirectory();
       listfile += "/";
       listfile += "CMakeLists.txt";
-      target.AddSourceCMP0049(listfile.c_str());
+      targetGT->AddSource(listfile.c_str());
       }
     }
 }
@@ -1401,7 +1403,7 @@ void cmGlobalXCodeGenerator::ForceLinkerLanguage(cmTarget& cmtarget)
   if(cmSourceFile* sf = mf->GetOrCreateSource(fname.c_str()))
     {
     sf->SetProperty("LANGUAGE", llang.c_str());
-    cmtarget.AddSource(fname);
+    gtgt->AddSource(fname);
     }
 }
 
@@ -3069,17 +3071,18 @@ bool cmGlobalXCodeGenerator::CreateGroups(cmLocalGenerator* root,
         continue;
         }
 
+      cmGeneratorTarget* gtgt = this->GetGeneratorTarget(&cmtarget);
+
       // add the soon to be generated Info.plist file as a source for a
       // MACOSX_BUNDLE file
       if(cmtarget.GetPropertyAsBool("MACOSX_BUNDLE"))
         {
         std::string plist = this->ComputeInfoPListLocation(cmtarget);
         mf->GetOrCreateSource(plist, true);
-        cmtarget.AddSource(plist);
+        gtgt->AddSource(plist);
         }
 
       std::vector<cmSourceFile*> classes;
-      cmGeneratorTarget* gtgt = this->GetGeneratorTarget(&cmtarget);
       if (!gtgt->GetConfigCommonSourceFiles(classes))
         {
         return false;

Source/cmLocalVisualStudio6Generator.cxx

@@ -243,7 +243,8 @@ void cmLocalVisualStudio6Generator::AddDSPBuildRule(cmTarget& tgt)
                                            no_working_directory, true);
   if(this->Makefile->GetSource(makefileIn.c_str()))
     {
-    tgt.AddSource(makefileIn);
+    cmGeneratorTarget* gt = this->GlobalGenerator->GetGeneratorTarget(&tgt);
+    gt->AddSource(makefileIn);
     }
   else
     {
@@ -595,7 +596,8 @@ cmLocalVisualStudio6Generator
        origCommand.GetCommandLines(), comment,
        origCommand.GetWorkingDirectory().c_str()))
     {
-    target.AddSource(outsf->GetFullPath());
+    cmGeneratorTarget* gt = this->GlobalGenerator->GetGeneratorTarget(&target);
+    gt->AddSource(outsf->GetFullPath());
     }
 
   // Replace the dependencies with the output of this rule so that the

Source/cmLocalVisualStudio7Generator.cxx

@@ -112,7 +112,9 @@ void cmLocalVisualStudio7Generator::AddCMakeListsRules()
           }
         if(l->first != CMAKE_CHECK_BUILD_SYSTEM_TARGET)
           {
-          l->second.AddSource(sf->GetFullPath());
+          cmGeneratorTarget* gt =
+              this->GlobalGenerator->GetGeneratorTarget(&l->second);
+          gt->AddSource(sf->GetFullPath());
           }
         }
       }
@@ -148,7 +150,9 @@ void cmLocalVisualStudio7Generator::FixGlobalTargets()
            force.c_str(), no_depends, no_main_dependency,
            force_commands, " ", 0, true))
         {
-        tgt.AddSource(file->GetFullPath());
+        cmGeneratorTarget* gt =
+            this->GlobalGenerator->GetGeneratorTarget(&tgt);
+        gt->AddSource(file->GetFullPath());
         }
       }
     }

Source/cmMakefileTargetGenerator.cxx

@@ -1149,7 +1149,7 @@ cmMakefileTargetGenerator
 {
   // Depend on all custom command outputs.
   std::vector<cmSourceFile*> sources;
-  this->Target->GetSourceFiles(sources,
+  this->GeneratorTarget->GetSourceFiles(sources,
                       this->Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE"));
   for(std::vector<cmSourceFile*>::const_iterator source = sources.begin();
       source != sources.end(); ++source)

Source/cmNinjaNormalTargetGenerator.cxx

@@ -112,7 +112,7 @@ void cmNinjaNormalTargetGenerator::WriteLanguagesRules()
   // Write rules for languages compiled in this target.
   std::set<std::string> languages;
   std::vector<cmSourceFile*> sourceFiles;
-  this->GetTarget()->GetSourceFiles(sourceFiles,
+  this->GetGeneratorTarget()->GetSourceFiles(sourceFiles,
     this->GetMakefile()->GetSafeDefinition("CMAKE_BUILD_TYPE"));
   for(std::vector<cmSourceFile*>::const_iterator
         i = sourceFiles.begin(); i != sourceFiles.end(); ++i)

Source/cmNinjaUtilityTargetGenerator.cxx

@@ -58,7 +58,7 @@ void cmNinjaUtilityTargetGenerator::Generate()
   std::vector<cmSourceFile*> sources;
   std::string config = this->GetMakefile()
                            ->GetSafeDefinition("CMAKE_BUILD_TYPE");
-  this->GetTarget()->GetSourceFiles(sources, config);
+  this->GetGeneratorTarget()->GetSourceFiles(sources, config);
   for(std::vector<cmSourceFile*>::const_iterator source = sources.begin();
       source != sources.end(); ++source)
     {

Source/cmQtAutoGeneratorInitializer.cxx

@@ -101,7 +101,7 @@ static void SetupSourceFiles(cmGeneratorTarget const* target,
       fileIt != newRccFiles.end();
       ++fileIt)
     {
-    const_cast<cmTarget*>(target->Target)->AddSource(*fileIt);
+    const_cast<cmGeneratorTarget*>(target)->AddSource(*fileIt);
     }
 }
 
@@ -709,7 +709,7 @@ void cmQtAutoGeneratorInitializer::InitializeAutogenSources(
     makefile->AppendProperty("ADDITIONAL_MAKE_CLEAN_FILES",
                             mocCppFile.c_str(), false);
 
-    target->Target->AddSource(mocCppFile);
+    target->AddSource(mocCppFile);
     }
 }
 

Source/cmTarget.cxx

@@ -101,23 +101,9 @@ public:
                    HeadToLinkImplementationMap> LinkImplMapType;
   LinkImplMapType LinkImplMap;
 
-  typedef std::map<std::string, std::vector<cmSourceFile*> >
-                                                       SourceFilesMapType;
-  SourceFilesMapType SourceFilesMap;
-
   std::set<cmLinkItem> UtilityItems;
   bool UtilityItemsDone;
 
-  class TargetPropertyEntry {
-    static cmLinkImplItem NoLinkImplItem;
-  public:
-    TargetPropertyEntry(cmsys::auto_ptr<cmCompiledGeneratorExpression> cge,
-                        cmLinkImplItem const& item = NoLinkImplItem)
-      : ge(cge), LinkImplItem(item)
-    {}
-    const cmsys::auto_ptr<cmCompiledGeneratorExpression> ge;
-    cmLinkImplItem const& LinkImplItem;
-  };
   std::vector<std::string> IncludeDirectoriesEntries;
   std::vector<cmListFileBacktrace> IncludeDirectoriesBacktraces;
   std::vector<std::string> CompileOptionsEntries;
@@ -126,16 +112,11 @@ public:
   std::vector<cmListFileBacktrace> CompileFeaturesBacktraces;
   std::vector<std::string> CompileDefinitionsEntries;
   std::vector<cmListFileBacktrace> CompileDefinitionsBacktraces;
-  std::vector<TargetPropertyEntry*> SourceEntries;
+  std::vector<std::string> SourceEntries;
+  std::vector<cmListFileBacktrace> SourceBacktraces;
   std::vector<cmValueWithOrigin> LinkImplementationPropertyEntries;
-
-  void AddInterfaceEntries(
-    cmTarget const* thisTarget, std::string const& config,
-    std::string const& prop, std::vector<TargetPropertyEntry*>& entries);
 };
 
-cmLinkImplItem cmTargetInternals::TargetPropertyEntry::NoLinkImplItem;
-
 //----------------------------------------------------------------------------
 cmTargetInternals::~cmTargetInternals()
 {
@@ -154,8 +135,6 @@ cmTarget::cmTarget()
   this->IsApple = false;
   this->IsImportedTarget = false;
   this->BuildInterfaceIncludesAppended = false;
-  this->DebugSourcesDone = false;
-  this->LinkImplementationLanguageIsContextDependent = true;
 }
 
 void cmTarget::SetType(TargetType type, const std::string& name)
@@ -382,21 +361,6 @@ void cmTarget::SetMakefile(cmMakefile* mf)
     }
 }
 
-void CreatePropertyGeneratorExpressions(
-    std::vector<std::string> const& entries,
-    std::vector<cmListFileBacktrace> const& backtraces,
-    std::vector<cmTargetInternals::TargetPropertyEntry*>& items)
-{
-  std::vector<cmListFileBacktrace>::const_iterator btIt = backtraces.begin();
-  for (std::vector<std::string>::const_iterator it = entries.begin();
-       it != entries.end(); ++it, ++btIt)
-    {
-    cmGeneratorExpression ge(*btIt);
-    cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(*it);
-    items.push_back(new cmTargetInternals::TargetPropertyEntry(cge));
-    }
-}
-
 //----------------------------------------------------------------------------
 void cmTarget::AddUtility(const std::string& u, cmMakefile *makefile)
 {
@@ -454,9 +418,7 @@ void cmTarget::FinishConfigure()
 //----------------------------------------------------------------------------
 void cmTarget::ClearLinkMaps()
 {
-  this->LinkImplementationLanguageIsContextDependent = true;
   this->Internal->LinkImplMap.clear();
-  this->Internal->SourceFilesMap.clear();
 }
 
 //----------------------------------------------------------------------------
@@ -537,248 +499,14 @@ bool cmTarget::IsXCTestOnApple() const
           this->GetPropertyAsBool("XCTEST"));
 }
 
-//----------------------------------------------------------------------------
-static bool processSources(cmTarget const* tgt,
-      const std::vector<cmTargetInternals::TargetPropertyEntry*> &entries,
-      std::vector<std::string> &srcs,
-      UNORDERED_SET<std::string> &uniqueSrcs,
-      cmGeneratorExpressionDAGChecker *dagChecker,
-      std::string const& config, bool debugSources)
-{
-  cmMakefile *mf = tgt->GetMakefile();
-
-  bool contextDependent = false;
-
-  for (std::vector<cmTargetInternals::TargetPropertyEntry*>::const_iterator
-      it = entries.begin(), end = entries.end(); it != end; ++it)
-    {
-    cmLinkImplItem const& item = (*it)->LinkImplItem;
-    std::string const& targetName = item;
-    std::vector<std::string> entrySources;
-    cmSystemTools::ExpandListArgument((*it)->ge->Evaluate(mf,
-                                              config,
-                                              false,
-                                              tgt,
-                                              tgt,
-                                              dagChecker),
-                                    entrySources);
-
-    if ((*it)->ge->GetHadContextSensitiveCondition())
-      {
-      contextDependent = true;
-      }
-
-    for(std::vector<std::string>::iterator i = entrySources.begin();
-        i != entrySources.end(); ++i)
-      {
-      std::string& src = *i;
-      cmSourceFile* sf = mf->GetOrCreateSource(src);
-      std::string e;
-      std::string fullPath = sf->GetFullPath(&e);
-      if(fullPath.empty())
-        {
-        if(!e.empty())
-          {
-          cmake* cm = mf->GetCMakeInstance();
-          cm->IssueMessage(cmake::FATAL_ERROR, e,
-                          tgt->GetBacktrace());
-          }
-        return contextDependent;
-        }
-
-      if (!targetName.empty() && !cmSystemTools::FileIsFullPath(src.c_str()))
-        {
-        std::ostringstream err;
-        if (!targetName.empty())
-          {
-          err << "Target \"" << targetName << "\" contains relative "
-            "path in its INTERFACE_SOURCES:\n"
-            "  \"" << src << "\"";
-          }
-        else
-          {
-          err << "Found relative path while evaluating sources of "
-          "\"" << tgt->GetName() << "\":\n  \"" << src << "\"\n";
-          }
-        tgt->GetMakefile()->IssueMessage(cmake::FATAL_ERROR, err.str());
-        return contextDependent;
-        }
-      src = fullPath;
-      }
-    std::string usedSources;
-    for(std::vector<std::string>::iterator
-          li = entrySources.begin(); li != entrySources.end(); ++li)
-      {
-      std::string src = *li;
-
-      if(uniqueSrcs.insert(src).second)
-        {
-        srcs.push_back(src);
-        if (debugSources)
-          {
-          usedSources += " * " + src + "\n";
-          }
-        }
-      }
-    if (!usedSources.empty())
-      {
-      mf->GetCMakeInstance()->IssueMessage(cmake::LOG,
-                            std::string("Used sources for target ")
-                            + tgt->GetName() + ":\n"
-                            + usedSources, (*it)->ge->GetBacktrace());
-      }
-    }
-  return contextDependent;
-}
-
-//----------------------------------------------------------------------------
-void cmTarget::GetSourceFiles(std::vector<std::string> &files,
-                              const std::string& config) const
-{
-  assert(this->GetType() != INTERFACE_LIBRARY);
-
-  if (!this->GetMakefile()->GetGlobalGenerator()->GetConfigureDoneCMP0026())
-    {
-    // At configure-time, this method can be called as part of getting the
-    // LOCATION property or to export() a file to be include()d.  However
-    // there is no cmGeneratorTarget at configure-time, so search the SOURCES
-    // for TARGET_OBJECTS instead for backwards compatibility with OLD
-    // behavior of CMP0024 and CMP0026 only.
-
-    typedef cmTargetInternals::TargetPropertyEntry
-                                TargetPropertyEntry;
-    for(std::vector<TargetPropertyEntry*>::const_iterator
-          i = this->Internal->SourceEntries.begin();
-        i != this->Internal->SourceEntries.end(); ++i)
-      {
-      std::string entry = (*i)->ge->GetInput();
-
-      std::vector<std::string> items;
-      cmSystemTools::ExpandListArgument(entry, items);
-      for (std::vector<std::string>::const_iterator
-          li = items.begin(); li != items.end(); ++li)
-        {
-        if(cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") &&
-            (*li)[li->size() - 1] == '>')
-          {
-          continue;
-          }
-        files.push_back(*li);
-        }
-      }
-    return;
-    }
-
-  std::vector<std::string> debugProperties;
-  const char *debugProp =
-              this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES");
-  if (debugProp)
-    {
-    cmSystemTools::ExpandListArgument(debugProp, debugProperties);
-    }
-
-  bool debugSources = !this->DebugSourcesDone
-                    && std::find(debugProperties.begin(),
-                                 debugProperties.end(),
-                                 "SOURCES")
-                        != debugProperties.end();
-
-  if (this->GetMakefile()->GetGlobalGenerator()->GetConfigureDoneCMP0026())
-    {
-    this->DebugSourcesDone = true;
-    }
-
-  cmGeneratorExpressionDAGChecker dagChecker(this->GetName(),
-                                             "SOURCES", 0, 0);
-
-  UNORDERED_SET<std::string> uniqueSrcs;
-  bool contextDependentDirectSources = processSources(this,
-                 this->Internal->SourceEntries,
-                 files,
-                 uniqueSrcs,
-                 &dagChecker,
-                 config,
-                 debugSources);
-
-  std::vector<cmTargetInternals::TargetPropertyEntry*>
-    linkInterfaceSourcesEntries;
-
-  this->Internal->AddInterfaceEntries(
-    this, config, "INTERFACE_SOURCES",
-    linkInterfaceSourcesEntries);
-
-  std::vector<std::string>::size_type numFilesBefore = files.size();
-  bool contextDependentInterfaceSources = processSources(this,
-    linkInterfaceSourcesEntries,
-                            files,
-                            uniqueSrcs,
-                            &dagChecker,
-                            config,
-                            debugSources);
-
-  if (!contextDependentDirectSources
-      && !(contextDependentInterfaceSources && numFilesBefore < files.size()))
-    {
-    this->LinkImplementationLanguageIsContextDependent = false;
-    }
-
-  cmDeleteAll(linkInterfaceSourcesEntries);
-}
-
-//----------------------------------------------------------------------------
-void cmTarget::GetSourceFiles(std::vector<cmSourceFile*> &files,
-                              const std::string& config) const
-{
-
-  // Lookup any existing link implementation for this configuration.
-  std::string key = cmSystemTools::UpperCase(config);
-
-  if(!this->LinkImplementationLanguageIsContextDependent)
-    {
-    files = this->Internal->SourceFilesMap.begin()->second;
-    return;
-    }
-
-  cmTargetInternals::SourceFilesMapType::iterator
-    it = this->Internal->SourceFilesMap.find(key);
-  if(it != this->Internal->SourceFilesMap.end())
-    {
-    files = it->second;
-    }
-  else
-    {
-    std::vector<std::string> srcs;
-    this->GetSourceFiles(srcs, config);
-
-    std::set<cmSourceFile*> emitted;
-
-    for(std::vector<std::string>::const_iterator i = srcs.begin();
-        i != srcs.end(); ++i)
-      {
-      cmSourceFile* sf = this->Makefile->GetOrCreateSource(*i);
-      if (emitted.insert(sf).second)
-        {
-        files.push_back(sf);
-        }
-      }
-    this->Internal->SourceFilesMap[key] = files;
-    }
-}
-
 //----------------------------------------------------------------------------
 void cmTarget::AddTracedSources(std::vector<std::string> const& srcs)
 {
-  std::string srcFiles = cmJoin(srcs, ";");
-  if (!srcFiles.empty())
+  if (!srcs.empty())
     {
-    this->Internal->SourceFilesMap.clear();
-    this->LinkImplementationLanguageIsContextDependent = true;
     cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
-    cmGeneratorExpression ge(lfbt);
-    cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(srcFiles);
-    cge->SetEvaluateForBuildsystem(true);
-    this->Internal->SourceEntries.push_back(
-                          new cmTargetInternals::TargetPropertyEntry(cge));
+    this->Internal->SourceEntries.push_back(cmJoin(srcs, ";"));
+    this->Internal->SourceBacktraces.push_back(lfbt);
     }
 }
 
@@ -811,14 +539,9 @@ void cmTarget::AddSources(std::vector<std::string> const& srcs)
     }
   if (!srcFiles.empty())
     {
-    this->Internal->SourceFilesMap.clear();
-    this->LinkImplementationLanguageIsContextDependent = true;
     cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
-    cmGeneratorExpression ge(lfbt);
-    cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(srcFiles);
-    cge->SetEvaluateForBuildsystem(true);
-    this->Internal->SourceEntries.push_back(
-                          new cmTargetInternals::TargetPropertyEntry(cge));
+    this->Internal->SourceEntries.push_back(srcFiles);
+    this->Internal->SourceBacktraces.push_back(lfbt);
     }
 }
 
@@ -922,10 +645,10 @@ public:
 
   }
 
-  bool operator()(cmTargetInternals::TargetPropertyEntry* entry)
+  bool operator()(std::string const& entry)
   {
     std::vector<std::string> files;
-    cmSystemTools::ExpandListArgument(entry->ge->GetInput(), files);
+    cmSystemTools::ExpandListArgument(entry, files);
     std::vector<cmSourceFileLocation> locations(files.size());
     std::transform(files.begin(), files.end(), locations.begin(),
                    CreateLocation(this->Needle.GetMakefile()));
@@ -944,14 +667,9 @@ cmSourceFile* cmTarget::AddSource(const std::string& src)
                    TargetPropertyEntryFinder(sfl))
                                       == this->Internal->SourceEntries.end())
     {
-    this->Internal->SourceFilesMap.clear();
-    this->LinkImplementationLanguageIsContextDependent = true;
     cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
-    cmGeneratorExpression ge(lfbt);
-    cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(src);
-    cge->SetEvaluateForBuildsystem(true);
-    this->Internal->SourceEntries.push_back(
-                          new cmTargetInternals::TargetPropertyEntry(cge));
+    this->Internal->SourceEntries.push_back(src);
+    this->Internal->SourceBacktraces.push_back(lfbt);
     }
   if (cmGeneratorExpression::Find(src) != std::string::npos)
     {
@@ -1254,6 +972,16 @@ cmBacktraceRange cmTarget::GetCompileDefinitionsBacktraces() const
   return cmMakeRange(this->Internal->CompileDefinitionsBacktraces);
 }
 
+cmStringRange cmTarget::GetSourceEntries() const
+{
+  return cmMakeRange(this->Internal->SourceEntries);
+}
+
+cmBacktraceRange cmTarget::GetSourceBacktraces() const
+{
+  return cmMakeRange(this->Internal->SourceBacktraces);
+}
+
 #if defined(_WIN32) && !defined(__CYGWIN__)
 //----------------------------------------------------------------------------
 void
@@ -1669,14 +1397,15 @@ void cmTarget::SetProperty(const std::string& prop, const char* value)
       this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
       return;
       }
-    this->Internal->SourceFilesMap.clear();
-    cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
-    cmGeneratorExpression ge(lfbt);
-    cmDeleteAll(this->Internal->SourceEntries);
+
     this->Internal->SourceEntries.clear();
-    cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(value);
-    this->Internal->SourceEntries.push_back(
-                          new cmTargetInternals::TargetPropertyEntry(cge));
+    this->Internal->SourceBacktraces.clear();
+    if (value)
+      {
+      cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
+      this->Internal->SourceEntries.push_back(value);
+      this->Internal->SourceBacktraces.push_back(lfbt);
+      }
     }
   else
     {
@@ -1767,12 +1496,9 @@ void cmTarget::AppendProperty(const std::string& prop, const char* value,
       this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
       return;
       }
-    this->Internal->SourceFilesMap.clear();
     cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
-    cmGeneratorExpression ge(lfbt);
-    cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(value);
-    this->Internal->SourceEntries.push_back(
-                          new cmTargetInternals::TargetPropertyEntry(cge));
+    this->Internal->SourceEntries.push_back(value);
+    this->Internal->SourceBacktraces.push_back(lfbt);
     }
   else
     {
@@ -2409,13 +2135,11 @@ const char *cmTarget::GetProperty(const std::string& prop,
 
       std::ostringstream ss;
       const char* sep = "";
-      typedef cmTargetInternals::TargetPropertyEntry
-                                  TargetPropertyEntry;
-      for(std::vector<TargetPropertyEntry*>::const_iterator
+      for(std::vector<std::string>::const_iterator
             i = this->Internal->SourceEntries.begin();
           i != this->Internal->SourceEntries.end(); ++i)
         {
-        std::string entry = (*i)->ge->GetInput();
+        std::string const& entry = *i;
 
         std::vector<std::string> files;
         cmSystemTools::ExpandListArgument(entry, files);
@@ -3067,13 +2791,11 @@ cmTarget::GetObjectLibrariesCMP0026(std::vector<cmTarget*>& objlibs) const
   // there is no cmGeneratorTarget at configure-time, so search the SOURCES
   // for TARGET_OBJECTS instead for backwards compatibility with OLD
   // behavior of CMP0024 and CMP0026 only.
-  typedef cmTargetInternals::TargetPropertyEntry
-                              TargetPropertyEntry;
-  for(std::vector<TargetPropertyEntry*>::const_iterator
+  for(std::vector<std::string>::const_iterator
         i = this->Internal->SourceEntries.begin();
       i != this->Internal->SourceEntries.end(); ++i)
     {
-    std::string entry = (*i)->ge->GetInput();
+    std::string const& entry = *i;
 
     std::vector<std::string> files;
     cmSystemTools::ExpandListArgument(entry, files);
@@ -3448,32 +3170,6 @@ void cmTarget::ComputeImportInfo(std::string const& desired_config,
     }
 }
 
-//----------------------------------------------------------------------------
-void cmTargetInternals::AddInterfaceEntries(
-  cmTarget const* thisTarget, std::string const& config,
-  std::string const& prop, std::vector<TargetPropertyEntry*>& entries)
-{
-  if(cmLinkImplementationLibraries const* impl =
-     thisTarget->GetLinkImplementationLibraries(config))
-    {
-    for (std::vector<cmLinkImplItem>::const_iterator
-           it = impl->Libraries.begin(), end = impl->Libraries.end();
-         it != end; ++it)
-      {
-      if(it->Target)
-        {
-        std::string genex =
-          "$<TARGET_PROPERTY:" + *it + "," + prop + ">";
-        cmGeneratorExpression ge(it->Backtrace);
-        cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(genex);
-        cge->SetEvaluateForBuildsystem(true);
-        entries.push_back(
-          new cmTargetInternals::TargetPropertyEntry(cge, *it));
-        }
-      }
-    }
-}
-
 cmOptionalLinkImplementation&
 cmTarget::GetLinkImplMap(std::string const& config) const
 {
@@ -3736,7 +3432,6 @@ cmTargetInternalPointer
 //----------------------------------------------------------------------------
 cmTargetInternalPointer::~cmTargetInternalPointer()
 {
-  cmDeleteAll(this->Pointer->SourceEntries);
   delete this->Pointer;
 }
 

Source/cmTarget.h

@@ -133,11 +133,6 @@ public:
   void AddPostBuildCommand(cmCustomCommand const &cmd)
     {this->PostBuildCommands.push_back(cmd);}
 
-  /**
-   * Get the list of the source files used by this target
-   */
-  void GetSourceFiles(std::vector<cmSourceFile*> &files,
-                      const std::string& config) const;
   /**
    * Add sources to the target.
    */
@@ -388,6 +383,9 @@ public:
   cmStringRange GetCompileDefinitionsEntries() const;
   cmBacktraceRange GetCompileDefinitionsBacktraces() const;
 
+  cmStringRange GetSourceEntries() const;
+  cmBacktraceRange GetSourceBacktraces() const;
+
 #if defined(_WIN32) && !defined(__CYGWIN__)
   const LinkLibraryVectorType &GetLinkLibrariesForVS6() const {
   return this->LinkLibrariesForVS6;}
@@ -466,9 +464,6 @@ private:
   std::string ImportedGetFullPath(const std::string& config,
                                   bool implib) const;
 
-
-  void GetSourceFiles(std::vector<std::string> &files,
-                      const std::string& config) const;
 private:
   mutable cmPropertyMap Properties;
   std::set<std::string> SystemIncludeDirectories;
@@ -502,8 +497,6 @@ private:
   bool IsApple;
   bool IsImportedTarget;
   bool BuildInterfaceIncludesAppended;
-  mutable bool DebugSourcesDone;
-  mutable bool LinkImplementationLanguageIsContextDependent;
 #if defined(_WIN32) && !defined(__CYGWIN__)
   bool LinkLibrariesForVS6Analyzed;
 #endif