Merge topic 'use-generator-target'

07f5788 Move TraceDependencies to cmGeneratorTarget.
fa03777 Do not populate SourceEntries in AddSourceFile.

Source/cmGeneratorTarget.cxx

@@ -19,6 +19,8 @@
 #include "cmGeneratorExpression.h"
 #include "cmGeneratorExpressionDAGChecker.h"
 
+#include <queue>
+
 //----------------------------------------------------------------------------
 cmGeneratorTarget::cmGeneratorTarget(cmTarget* t): Target(t)
 {
@@ -45,6 +47,18 @@ const char *cmGeneratorTarget::GetProperty(const char *prop)
   return this->Target->GetProperty(prop);
 }
 
+//----------------------------------------------------------------------------
+std::vector<cmSourceFile*> const*
+cmGeneratorTarget::GetSourceDepends(cmSourceFile* sf)
+{
+  SourceEntriesType::iterator i = this->SourceEntries.find(sf);
+  if(i != this->SourceEntries.end())
+    {
+    return &i->second.Depends;
+    }
+  return 0;
+}
+
 //----------------------------------------------------------------------------
 bool cmGeneratorTarget::IsSystemIncludeDirectory(const char *dir,
                                                  const char *config)
@@ -276,6 +290,285 @@ void cmGeneratorTarget::UseObjectLibraries(std::vector<std::string>& objs)
     }
 }
 
+//----------------------------------------------------------------------------
+class cmTargetTraceDependencies
+{
+public:
+  cmTargetTraceDependencies(cmGeneratorTarget* target);
+  void Trace();
+private:
+  cmTarget* Target;
+  cmGeneratorTarget* GeneratorTarget;
+  cmMakefile* Makefile;
+  cmGlobalGenerator* GlobalGenerator;
+  typedef cmGeneratorTarget::SourceEntry SourceEntry;
+  SourceEntry* CurrentEntry;
+  std::queue<cmSourceFile*> SourceQueue;
+  std::set<cmSourceFile*> SourcesQueued;
+  typedef std::map<cmStdString, cmSourceFile*> NameMapType;
+  NameMapType NameMap;
+
+  void QueueSource(cmSourceFile* sf);
+  void FollowName(std::string const& name);
+  void FollowNames(std::vector<std::string> const& names);
+  bool IsUtility(std::string const& dep);
+  void CheckCustomCommand(cmCustomCommand const& cc);
+  void CheckCustomCommands(const std::vector<cmCustomCommand>& commands);
+};
+
+//----------------------------------------------------------------------------
+cmTargetTraceDependencies
+::cmTargetTraceDependencies(cmGeneratorTarget* target):
+  Target(target->Target), GeneratorTarget(target)
+{
+  // Convenience.
+  this->Makefile = this->Target->GetMakefile();
+  this->GlobalGenerator =
+    this->Makefile->GetLocalGenerator()->GetGlobalGenerator();
+  this->CurrentEntry = 0;
+
+  // Queue all the source files already specified for the target.
+  std::vector<cmSourceFile*> const& sources = this->Target->GetSourceFiles();
+  for(std::vector<cmSourceFile*>::const_iterator si = sources.begin();
+      si != sources.end(); ++si)
+    {
+    this->QueueSource(*si);
+    }
+
+  // Queue pre-build, pre-link, and post-build rule dependencies.
+  this->CheckCustomCommands(this->Target->GetPreBuildCommands());
+  this->CheckCustomCommands(this->Target->GetPreLinkCommands());
+  this->CheckCustomCommands(this->Target->GetPostBuildCommands());
+}
+
+//----------------------------------------------------------------------------
+void cmTargetTraceDependencies::Trace()
+{
+  // Process one dependency at a time until the queue is empty.
+  while(!this->SourceQueue.empty())
+    {
+    // Get the next source from the queue.
+    cmSourceFile* sf = this->SourceQueue.front();
+    this->SourceQueue.pop();
+    this->CurrentEntry = &this->GeneratorTarget->SourceEntries[sf];
+
+    // Queue dependencies added explicitly by the user.
+    if(const char* additionalDeps = sf->GetProperty("OBJECT_DEPENDS"))
+      {
+      std::vector<std::string> objDeps;
+      cmSystemTools::ExpandListArgument(additionalDeps, objDeps);
+      this->FollowNames(objDeps);
+      }
+
+    // Queue the source needed to generate this file, if any.
+    this->FollowName(sf->GetFullPath());
+
+    // Queue dependencies added programatically by commands.
+    this->FollowNames(sf->GetDepends());
+
+    // Queue custom command dependencies.
+    if(cmCustomCommand const* cc = sf->GetCustomCommand())
+      {
+      this->CheckCustomCommand(*cc);
+      }
+    }
+  this->CurrentEntry = 0;
+}
+
+//----------------------------------------------------------------------------
+void cmTargetTraceDependencies::QueueSource(cmSourceFile* sf)
+{
+  if(this->SourcesQueued.insert(sf).second)
+    {
+    this->SourceQueue.push(sf);
+
+    // Make sure this file is in the target.
+    this->Target->AddSourceFile(sf);
+    }
+}
+
+//----------------------------------------------------------------------------
+void cmTargetTraceDependencies::FollowName(std::string const& name)
+{
+  NameMapType::iterator i = this->NameMap.find(name);
+  if(i == this->NameMap.end())
+    {
+    // Check if we know how to generate this file.
+    cmSourceFile* sf = this->Makefile->GetSourceFileWithOutput(name.c_str());
+    NameMapType::value_type entry(name, sf);
+    i = this->NameMap.insert(entry).first;
+    }
+  if(cmSourceFile* sf = i->second)
+    {
+    // Record the dependency we just followed.
+    if(this->CurrentEntry)
+      {
+      this->CurrentEntry->Depends.push_back(sf);
+      }
+
+    this->QueueSource(sf);
+    }
+}
+
+//----------------------------------------------------------------------------
+void
+cmTargetTraceDependencies::FollowNames(std::vector<std::string> const& names)
+{
+  for(std::vector<std::string>::const_iterator i = names.begin();
+      i != names.end(); ++i)
+    {
+    this->FollowName(*i);
+    }
+}
+
+//----------------------------------------------------------------------------
+bool cmTargetTraceDependencies::IsUtility(std::string const& dep)
+{
+  // Dependencies on targets (utilities) are supposed to be named by
+  // just the target name.  However for compatibility we support
+  // naming the output file generated by the target (assuming there is
+  // no output-name property which old code would not have set).  In
+  // that case the target name will be the file basename of the
+  // dependency.
+  std::string util = cmSystemTools::GetFilenameName(dep);
+  if(cmSystemTools::GetFilenameLastExtension(util) == ".exe")
+    {
+    util = cmSystemTools::GetFilenameWithoutLastExtension(util);
+    }
+
+  // Check for a target with this name.
+  if(cmTarget* t = this->Makefile->FindTargetToUse(util.c_str()))
+    {
+    // If we find the target and the dep was given as a full path,
+    // then make sure it was not a full path to something else, and
+    // the fact that the name matched a target was just a coincidence.
+    if(cmSystemTools::FileIsFullPath(dep.c_str()))
+      {
+      if(t->GetType() >= cmTarget::EXECUTABLE &&
+         t->GetType() <= cmTarget::MODULE_LIBRARY)
+        {
+        // This is really only for compatibility so we do not need to
+        // worry about configuration names and output names.
+        std::string tLocation = t->GetLocation(0);
+        tLocation = cmSystemTools::GetFilenamePath(tLocation);
+        std::string depLocation = cmSystemTools::GetFilenamePath(dep);
+        depLocation = cmSystemTools::CollapseFullPath(depLocation.c_str());
+        tLocation = cmSystemTools::CollapseFullPath(tLocation.c_str());
+        if(depLocation == tLocation)
+          {
+          this->Target->AddUtility(util.c_str());
+          return true;
+          }
+        }
+      }
+    else
+      {
+      // The original name of the dependency was not a full path.  It
+      // must name a target, so add the target-level dependency.
+      this->Target->AddUtility(util.c_str());
+      return true;
+      }
+    }
+
+  // The dependency does not name a target built in this project.
+  return false;
+}
+
+//----------------------------------------------------------------------------
+void
+cmTargetTraceDependencies
+::CheckCustomCommand(cmCustomCommand const& cc)
+{
+  // Transform command names that reference targets built in this
+  // project to corresponding target-level dependencies.
+  cmGeneratorExpression ge(cc.GetBacktrace());
+
+  // Add target-level dependencies referenced by generator expressions.
+  std::set<cmTarget*> targets;
+
+  for(cmCustomCommandLines::const_iterator cit = cc.GetCommandLines().begin();
+      cit != cc.GetCommandLines().end(); ++cit)
+    {
+    std::string const& command = *cit->begin();
+    // Check for a target with this name.
+    if(cmTarget* t = this->Makefile->FindTargetToUse(command.c_str()))
+      {
+      if(t->GetType() == cmTarget::EXECUTABLE)
+        {
+        // The command refers to an executable target built in
+        // this project.  Add the target-level dependency to make
+        // sure the executable is up to date before this custom
+        // command possibly runs.
+        this->Target->AddUtility(command.c_str());
+        }
+      }
+
+    // Check for target references in generator expressions.
+    for(cmCustomCommandLine::const_iterator cli = cit->begin();
+        cli != cit->end(); ++cli)
+      {
+      const cmsys::auto_ptr<cmCompiledGeneratorExpression> cge
+                                                              = ge.Parse(*cli);
+      cge->Evaluate(this->Makefile, 0, true);
+      std::set<cmTarget*> geTargets = cge->GetTargets();
+      for(std::set<cmTarget*>::const_iterator it = geTargets.begin();
+          it != geTargets.end(); ++it)
+        {
+        targets.insert(*it);
+        }
+      }
+    }
+
+  for(std::set<cmTarget*>::iterator ti = targets.begin();
+      ti != targets.end(); ++ti)
+    {
+    this->Target->AddUtility((*ti)->GetName());
+    }
+
+  // Queue the custom command dependencies.
+  std::vector<std::string> const& depends = cc.GetDepends();
+  for(std::vector<std::string>::const_iterator di = depends.begin();
+      di != depends.end(); ++di)
+    {
+    std::string const& dep = *di;
+    if(!this->IsUtility(dep))
+      {
+      // The dependency does not name a target and may be a file we
+      // know how to generate.  Queue it.
+      this->FollowName(dep);
+      }
+    }
+}
+
+//----------------------------------------------------------------------------
+void
+cmTargetTraceDependencies
+::CheckCustomCommands(const std::vector<cmCustomCommand>& commands)
+{
+  for(std::vector<cmCustomCommand>::const_iterator cli = commands.begin();
+      cli != commands.end(); ++cli)
+    {
+    this->CheckCustomCommand(*cli);
+    }
+}
+
+//----------------------------------------------------------------------------
+void cmGeneratorTarget::TraceDependencies()
+{
+  // CMake-generated targets have no dependencies to trace.  Normally tracing
+  // would find nothing anyway, but when building CMake itself the "install"
+  // target command ends up referencing the "cmake" target but we do not
+  // really want the dependency because "install" depend on "all" anyway.
+  if(this->GetType() == cmTarget::GLOBAL_TARGET)
+    {
+    return;
+    }
+
+  // Use a helper object to trace the dependencies.
+  cmTargetTraceDependencies tracer(this);
+  tracer.Trace();
+}
+
 //----------------------------------------------------------------------------
 void cmGeneratorTarget::GetAppleArchs(const char* config,
                              std::vector<std::string>& archVec)

Source/cmGeneratorTarget.h

@@ -77,9 +77,22 @@ public:
   /** Add the target output files to the global generator manifest.  */
   void GenerateTargetManifest(const char* config);
 
+  /**
+   * Trace through the source files in this target and add al source files
+   * that they depend on, used by all generators
+   */
+  void TraceDependencies();
+
   void ClassifySources();
   void LookupObjectLibraries();
 
+  /** Get sources that must be built before the given source.  */
+  std::vector<cmSourceFile*> const* GetSourceDepends(cmSourceFile* sf);
+
+  struct SourceEntry { std::vector<cmSourceFile*> Depends; };
+  typedef std::map<cmSourceFile*, SourceEntry> SourceEntriesType;
+  SourceEntriesType SourceEntries;
+
 private:
   std::map<std::string, std::vector<std::string> > SystemIncludesCache;
 

Source/cmLocalGenerator.cxx

@@ -257,10 +257,11 @@ void cmLocalGenerator::ConfigureFinalPass()
 void cmLocalGenerator::TraceDependencies()
 {
   // Generate the rule files for each target.
-  cmTargets& targets = this->Makefile->GetTargets();
-  for(cmTargets::iterator t = targets.begin(); t != targets.end(); ++t)
+  cmGeneratorTargetsType targets = this->Makefile->GetGeneratorTargets();
+  for(cmGeneratorTargetsType::iterator t = targets.begin();
+      t != targets.end(); ++t)
     {
-    t->second.TraceDependencies();
+    t->second->TraceDependencies();
     }
 }
 

Source/cmTarget.cxx

@@ -22,7 +22,6 @@
 #include <cmsys/RegularExpression.hxx>
 #include <map>
 #include <set>
-#include <queue>
 #include <stdlib.h> // required for atof
 #include <assert.h>
 
@@ -84,12 +83,9 @@ public:
     {
     this->SourceFileFlagsConstructed = false;
     }
-  cmTargetInternals(cmTargetInternals const& r)
+  cmTargetInternals(cmTargetInternals const&)
     {
     this->SourceFileFlagsConstructed = false;
-    // Only some of these entries are part of the object state.
-    // Others not copied here are result caches.
-    this->SourceEntries = r.SourceEntries;
     }
   ~cmTargetInternals();
   typedef cmTarget::SourceFileFlags SourceFileFlags;
@@ -125,10 +121,6 @@ public:
                                                           LinkClosureMapType;
   LinkClosureMapType LinkClosureMap;
 
-  struct SourceEntry { std::vector<cmSourceFile*> Depends; };
-  typedef std::map<cmSourceFile*, SourceEntry> SourceEntriesType;
-  SourceEntriesType SourceEntries;
-
   struct TargetPropertyEntry {
     TargetPropertyEntry(cmsys::auto_ptr<cmCompiledGeneratorExpression> cge,
       const std::string &targetName = std::string())
@@ -492,285 +484,6 @@ bool cmTarget::IsBundleOnApple()
          this->IsCFBundleOnApple();
 }
 
-//----------------------------------------------------------------------------
-class cmTargetTraceDependencies
-{
-public:
-  cmTargetTraceDependencies(cmTarget* target, cmTargetInternals* internal);
-  void Trace();
-private:
-  cmTarget* Target;
-  cmTargetInternals* Internal;
-  cmMakefile* Makefile;
-  cmGlobalGenerator* GlobalGenerator;
-  typedef cmTargetInternals::SourceEntry SourceEntry;
-  SourceEntry* CurrentEntry;
-  std::queue<cmSourceFile*> SourceQueue;
-  std::set<cmSourceFile*> SourcesQueued;
-  typedef std::map<cmStdString, cmSourceFile*> NameMapType;
-  NameMapType NameMap;
-
-  void QueueSource(cmSourceFile* sf);
-  void FollowName(std::string const& name);
-  void FollowNames(std::vector<std::string> const& names);
-  bool IsUtility(std::string const& dep);
-  void CheckCustomCommand(cmCustomCommand const& cc);
-  void CheckCustomCommands(const std::vector<cmCustomCommand>& commands);
-};
-
-//----------------------------------------------------------------------------
-cmTargetTraceDependencies
-::cmTargetTraceDependencies(cmTarget* target, cmTargetInternals* internal):
-  Target(target), Internal(internal)
-{
-  // Convenience.
-  this->Makefile = this->Target->GetMakefile();
-  this->GlobalGenerator =
-    this->Makefile->GetLocalGenerator()->GetGlobalGenerator();
-  this->CurrentEntry = 0;
-
-  // Queue all the source files already specified for the target.
-  std::vector<cmSourceFile*> const& sources = this->Target->GetSourceFiles();
-  for(std::vector<cmSourceFile*>::const_iterator si = sources.begin();
-      si != sources.end(); ++si)
-    {
-    this->QueueSource(*si);
-    }
-
-  // Queue pre-build, pre-link, and post-build rule dependencies.
-  this->CheckCustomCommands(this->Target->GetPreBuildCommands());
-  this->CheckCustomCommands(this->Target->GetPreLinkCommands());
-  this->CheckCustomCommands(this->Target->GetPostBuildCommands());
-}
-
-//----------------------------------------------------------------------------
-void cmTargetTraceDependencies::Trace()
-{
-  // Process one dependency at a time until the queue is empty.
-  while(!this->SourceQueue.empty())
-    {
-    // Get the next source from the queue.
-    cmSourceFile* sf = this->SourceQueue.front();
-    this->SourceQueue.pop();
-    this->CurrentEntry = &this->Internal->SourceEntries[sf];
-
-    // Queue dependencies added explicitly by the user.
-    if(const char* additionalDeps = sf->GetProperty("OBJECT_DEPENDS"))
-      {
-      std::vector<std::string> objDeps;
-      cmSystemTools::ExpandListArgument(additionalDeps, objDeps);
-      this->FollowNames(objDeps);
-      }
-
-    // Queue the source needed to generate this file, if any.
-    this->FollowName(sf->GetFullPath());
-
-    // Queue dependencies added programatically by commands.
-    this->FollowNames(sf->GetDepends());
-
-    // Queue custom command dependencies.
-    if(cmCustomCommand const* cc = sf->GetCustomCommand())
-      {
-      this->CheckCustomCommand(*cc);
-      }
-    }
-  this->CurrentEntry = 0;
-}
-
-//----------------------------------------------------------------------------
-void cmTargetTraceDependencies::QueueSource(cmSourceFile* sf)
-{
-  if(this->SourcesQueued.insert(sf).second)
-    {
-    this->SourceQueue.push(sf);
-
-    // Make sure this file is in the target.
-    this->Target->AddSourceFile(sf);
-    }
-}
-
-//----------------------------------------------------------------------------
-void cmTargetTraceDependencies::FollowName(std::string const& name)
-{
-  NameMapType::iterator i = this->NameMap.find(name);
-  if(i == this->NameMap.end())
-    {
-    // Check if we know how to generate this file.
-    cmSourceFile* sf = this->Makefile->GetSourceFileWithOutput(name.c_str());
-    NameMapType::value_type entry(name, sf);
-    i = this->NameMap.insert(entry).first;
-    }
-  if(cmSourceFile* sf = i->second)
-    {
-    // Record the dependency we just followed.
-    if(this->CurrentEntry)
-      {
-      this->CurrentEntry->Depends.push_back(sf);
-      }
-
-    this->QueueSource(sf);
-    }
-}
-
-//----------------------------------------------------------------------------
-void
-cmTargetTraceDependencies::FollowNames(std::vector<std::string> const& names)
-{
-  for(std::vector<std::string>::const_iterator i = names.begin();
-      i != names.end(); ++i)
-    {
-    this->FollowName(*i);
-    }
-}
-
-//----------------------------------------------------------------------------
-bool cmTargetTraceDependencies::IsUtility(std::string const& dep)
-{
-  // Dependencies on targets (utilities) are supposed to be named by
-  // just the target name.  However for compatibility we support
-  // naming the output file generated by the target (assuming there is
-  // no output-name property which old code would not have set).  In
-  // that case the target name will be the file basename of the
-  // dependency.
-  std::string util = cmSystemTools::GetFilenameName(dep);
-  if(cmSystemTools::GetFilenameLastExtension(util) == ".exe")
-    {
-    util = cmSystemTools::GetFilenameWithoutLastExtension(util);
-    }
-
-  // Check for a target with this name.
-  if(cmTarget* t = this->Makefile->FindTargetToUse(util.c_str()))
-    {
-    // If we find the target and the dep was given as a full path,
-    // then make sure it was not a full path to something else, and
-    // the fact that the name matched a target was just a coincidence.
-    if(cmSystemTools::FileIsFullPath(dep.c_str()))
-      {
-      if(t->GetType() >= cmTarget::EXECUTABLE &&
-         t->GetType() <= cmTarget::MODULE_LIBRARY)
-        {
-        // This is really only for compatibility so we do not need to
-        // worry about configuration names and output names.
-        std::string tLocation = t->GetLocation(0);
-        tLocation = cmSystemTools::GetFilenamePath(tLocation);
-        std::string depLocation = cmSystemTools::GetFilenamePath(dep);
-        depLocation = cmSystemTools::CollapseFullPath(depLocation.c_str());
-        tLocation = cmSystemTools::CollapseFullPath(tLocation.c_str());
-        if(depLocation == tLocation)
-          {
-          this->Target->AddUtility(util.c_str());
-          return true;
-          }
-        }
-      }
-    else
-      {
-      // The original name of the dependency was not a full path.  It
-      // must name a target, so add the target-level dependency.
-      this->Target->AddUtility(util.c_str());
-      return true;
-      }
-    }
-
-  // The dependency does not name a target built in this project.
-  return false;
-}
-
-//----------------------------------------------------------------------------
-void
-cmTargetTraceDependencies
-::CheckCustomCommand(cmCustomCommand const& cc)
-{
-  // Transform command names that reference targets built in this
-  // project to corresponding target-level dependencies.
-  cmGeneratorExpression ge(cc.GetBacktrace());
-
-  // Add target-level dependencies referenced by generator expressions.
-  std::set<cmTarget*> targets;
-
-  for(cmCustomCommandLines::const_iterator cit = cc.GetCommandLines().begin();
-      cit != cc.GetCommandLines().end(); ++cit)
-    {
-    std::string const& command = *cit->begin();
-    // Check for a target with this name.
-    if(cmTarget* t = this->Makefile->FindTargetToUse(command.c_str()))
-      {
-      if(t->GetType() == cmTarget::EXECUTABLE)
-        {
-        // The command refers to an executable target built in
-        // this project.  Add the target-level dependency to make
-        // sure the executable is up to date before this custom
-        // command possibly runs.
-        this->Target->AddUtility(command.c_str());
-        }
-      }
-
-    // Check for target references in generator expressions.
-    for(cmCustomCommandLine::const_iterator cli = cit->begin();
-        cli != cit->end(); ++cli)
-      {
-      const cmsys::auto_ptr<cmCompiledGeneratorExpression> cge
-                                                              = ge.Parse(*cli);
-      cge->Evaluate(this->Makefile, 0, true);
-      std::set<cmTarget*> geTargets = cge->GetTargets();
-      for(std::set<cmTarget*>::const_iterator it = geTargets.begin();
-          it != geTargets.end(); ++it)
-        {
-        targets.insert(*it);
-        }
-      }
-    }
-
-  for(std::set<cmTarget*>::iterator ti = targets.begin();
-      ti != targets.end(); ++ti)
-    {
-    this->Target->AddUtility((*ti)->GetName());
-    }
-
-  // Queue the custom command dependencies.
-  std::vector<std::string> const& depends = cc.GetDepends();
-  for(std::vector<std::string>::const_iterator di = depends.begin();
-      di != depends.end(); ++di)
-    {
-    std::string const& dep = *di;
-    if(!this->IsUtility(dep))
-      {
-      // The dependency does not name a target and may be a file we
-      // know how to generate.  Queue it.
-      this->FollowName(dep);
-      }
-    }
-}
-
-//----------------------------------------------------------------------------
-void
-cmTargetTraceDependencies
-::CheckCustomCommands(const std::vector<cmCustomCommand>& commands)
-{
-  for(std::vector<cmCustomCommand>::const_iterator cli = commands.begin();
-      cli != commands.end(); ++cli)
-    {
-    this->CheckCustomCommand(*cli);
-    }
-}
-
-//----------------------------------------------------------------------------
-void cmTarget::TraceDependencies()
-{
-  // CMake-generated targets have no dependencies to trace.  Normally tracing
-  // would find nothing anyway, but when building CMake itself the "install"
-  // target command ends up referencing the "cmake" target but we do not
-  // really want the dependency because "install" depend on "all" anyway.
-  if(this->GetType() == cmTarget::GLOBAL_TARGET)
-    {
-    return;
-    }
-
-  // Use a helper object to trace the dependencies.
-  cmTargetTraceDependencies tracer(this, this->Internal.Get());
-  tracer.Trace();
-}
-
 //----------------------------------------------------------------------------
 bool cmTarget::FindSourceFiles()
 {
@@ -802,30 +515,13 @@ std::vector<cmSourceFile*> const& cmTarget::GetSourceFiles()
 //----------------------------------------------------------------------------
 void cmTarget::AddSourceFile(cmSourceFile* sf)
 {
-  typedef cmTargetInternals::SourceEntriesType SourceEntriesType;
-  SourceEntriesType::iterator i = this->Internal->SourceEntries.find(sf);
-  if(i == this->Internal->SourceEntries.end())
+  if (std::find(this->SourceFiles.begin(), this->SourceFiles.end(), sf)
+                                            == this->SourceFiles.end())
     {
-    typedef cmTargetInternals::SourceEntry SourceEntry;
-    SourceEntriesType::value_type entry(sf, SourceEntry());
-    i = this->Internal->SourceEntries.insert(entry).first;
     this->SourceFiles.push_back(sf);
     }
 }
 
-//----------------------------------------------------------------------------
-std::vector<cmSourceFile*> const*
-cmTarget::GetSourceDepends(cmSourceFile* sf)
-{
-  typedef cmTargetInternals::SourceEntriesType SourceEntriesType;
-  SourceEntriesType::iterator i = this->Internal->SourceEntries.find(sf);
-  if(i != this->Internal->SourceEntries.end())
-    {
-    return &i->second.Depends;
-    }
-  return 0;
-}
-
 //----------------------------------------------------------------------------
 void cmTarget::AddSources(std::vector<std::string> const& srcs)
 {

Source/cmTarget.h

@@ -34,6 +34,8 @@ class cmGlobalGenerator;
 class cmComputeLinkInformation;
 class cmListFileBacktrace;
 class cmTarget;
+class cmGeneratorTarget;
+class cmTargetTraceDependencies;
 
 struct cmTargetLinkInformationMap:
   public std::map<std::pair<cmTarget*, std::string>, cmComputeLinkInformation*>
@@ -128,9 +130,6 @@ public:
     return this->ObjectLibraries;
     }
 
-  /** Get sources that must be built before the given source.  */
-  std::vector<cmSourceFile*> const* GetSourceDepends(cmSourceFile* sf);
-
   /**
    * 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.
@@ -346,12 +345,6 @@ public:
       is returned if the property is not set or cannot be parsed.  */
   void GetTargetVersion(bool soversion, int& major, int& minor, int& patch);
 
-  /**
-   * Trace through the source files in this target and add al source files
-   * that they depend on, used by all generators
-   */
-  void TraceDependencies();
-
   /**
    * Make sure the full path to all source files is known.
    */
@@ -732,6 +725,8 @@ private:
 
   // Internal representation details.
   friend class cmTargetInternals;
+  friend class cmGeneratorTarget;
+  friend class cmTargetTraceDependencies;
   cmTargetInternalPointer Internal;
 
   void ConstructSourceFileFlags();

Source/cmVisualStudio10TargetGenerator.cxx

@@ -562,7 +562,7 @@ void cmVisualStudio10TargetGenerator::WriteCustomCommand(cmSourceFile* sf)
   if(this->SourcesVisited.insert(sf).second)
     {
     if(std::vector<cmSourceFile*> const* depends =
-       this->Target->GetSourceDepends(sf))
+       this->GeneratorTarget->GetSourceDepends(sf))
       {
       for(std::vector<cmSourceFile*>::const_iterator di = depends->begin();
           di != depends->end(); ++di)
@@ -1049,7 +1049,8 @@ void cmVisualStudio10TargetGenerator::WriteAllSources()
           si = this->GeneratorTarget->ExternalObjects.begin();
         si != this->GeneratorTarget->ExternalObjects.end(); ++si)
       {
-      std::vector<cmSourceFile*> const* d=this->Target->GetSourceDepends(*si);
+      std::vector<cmSourceFile*> const* d =
+                                this->GeneratorTarget->GetSourceDepends(*si);
       this->WriteSource((d && !d->empty())? "None":"Object", *si);
       }
     }