Merge branch 'cleanup-object-file-names' into object-library

18 files changed, 73 insertions, 279 deletions

diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index cb74746..e552928 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -179,8 +179,6 @@ void cmGlobalXCodeGenerator::EnableLanguage(std::vector<std::string>const&
   mf->AddDefinition("CMAKE_GENERATOR_CC", "gcc");
   mf->AddDefinition("CMAKE_GENERATOR_CXX", "g++");
   mf->AddDefinition("CMAKE_GENERATOR_NO_COMPILER_ENV", "1");
-  // initialize Architectures so it can be used by
-  //  GetTargetObjectFileDirectories
   this->cmGlobalGenerator::EnableLanguage(lang, mf, optional);
     const char* osxArch =
       mf->GetDefinition("CMAKE_OSX_ARCHITECTURES");
@@ -3363,37 +3361,6 @@ std::string cmGlobalXCodeGenerator::XCodeEscapePath(const char* p)
 }
 
 //----------------------------------------------------------------------------
-void cmGlobalXCodeGenerator::
-GetTargetObjectFileDirectories(cmTarget* target,
-                               std::vector<std::string>&
-                               dirs)
-{
-  std::string dir = this->CurrentMakefile->GetCurrentOutputDirectory();
-  dir += "/";
-  dir += this->CurrentMakefile->GetProjectName();
-  dir += ".build/";
-  dir += this->GetCMakeCFGInitDirectory();
-  dir += "/";
-  dir += target->GetName();
-  dir += ".build/Objects-normal/";
-  std::string dirsave = dir;
-  if(this->Architectures.size())
-    {
-    for(std::vector<std::string>::iterator i = this->Architectures.begin();
-        i != this->Architectures.end(); ++i)
-      {
-      dir += *i;
-      dirs.push_back(dir);
-      dir = dirsave;
-      }
-    }
-  else
-    {
-    dirs.push_back(dir);
-    }
-}
-
-//----------------------------------------------------------------------------
 void
 cmGlobalXCodeGenerator
 ::AppendDirectoryForConfig(const char* prefix,
diff --git a/Source/cmGlobalXCodeGenerator.h b/Source/cmGlobalXCodeGenerator.h
index ed54be3..45f62eb 100644
--- a/Source/cmGlobalXCodeGenerator.h
+++ b/Source/cmGlobalXCodeGenerator.h
@@ -76,9 +76,6 @@ public:
   ///! What is the configurations directory variable called?
   virtual const char* GetCMakeCFGInitDirectory();
 
-  void GetTargetObjectFileDirectories(cmTarget* target,
-                                      std::vector<std::string>& 
-                                      dirs);
   void SetCurrentLocalGenerator(cmLocalGenerator*);
 
   /** Return true if the generated build tree may contain multiple builds.
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 8a63387..19537b5 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -2963,17 +2963,6 @@ cmLocalGenerator::GetTargetDirectory(cmTarget const&) const
   return "";
 }
 
-
-//----------------------------------------------------------------------------
-void
-cmLocalGenerator::GetTargetObjectFileDirectories(cmTarget* ,
-                                                 std::vector<std::string>&
-                                                 )
-{
-  cmSystemTools::Error("GetTargetObjectFileDirectories"
-                       " called on cmLocalGenerator");
-}
-
 //----------------------------------------------------------------------------
 unsigned int cmLocalGenerator::GetBackwardsCompatibility()
 {
diff --git a/Source/cmLocalGenerator.h b/Source/cmLocalGenerator.h
index 4270b2f..124747b 100644
--- a/Source/cmLocalGenerator.h
+++ b/Source/cmLocalGenerator.h
@@ -261,14 +261,6 @@ public:
     };
   FortranFormat GetFortranFormat(const char* value);
 
-  /** Return the directories into which object files will be put.
-   *  There maybe more than one for fat binary systems like OSX.
-   */
-  virtual void
-  GetTargetObjectFileDirectories(cmTarget* target,
-                                 std::vector<std::string>&
-                                 dirs);
-
   /**
    * Convert the given remote path to a relative path with respect to
    * the given local path.  The local path must be given in component
diff --git a/Source/cmLocalUnixMakefileGenerator3.cxx b/Source/cmLocalUnixMakefileGenerator3.cxx
index 75226b5..fdf59b2 100644
--- a/Source/cmLocalUnixMakefileGenerator3.cxx
+++ b/Source/cmLocalUnixMakefileGenerator3.cxx
@@ -145,6 +145,20 @@ void cmLocalUnixMakefileGenerator3::Generate()
 }
 
 //----------------------------------------------------------------------------
+void cmLocalUnixMakefileGenerator3::AddLocalObjectFile(
+  cmTarget* target, cmSourceFile* sf, std::string objNoTargetDir,
+  bool hasSourceExtension)
+{
+  if(cmSystemTools::FileIsFullPath(objNoTargetDir.c_str()))
+    {
+    objNoTargetDir = cmSystemTools::GetFilenameName(objNoTargetDir);
+    }
+  LocalObjectInfo& info = this->LocalObjectFiles[objNoTargetDir];
+  info.HasSourceExtension = hasSourceExtension;
+  info.push_back(LocalObjectEntry(target, sf->GetLanguage()));
+}
+
+//----------------------------------------------------------------------------
 void cmLocalUnixMakefileGenerator3::GetIndividualFileTargets
                                             (std::vector<std::string>& targets)
 {
@@ -2267,14 +2281,3 @@ void cmLocalUnixMakefileGenerator3
       }
     }
 }
-
-
-void cmLocalUnixMakefileGenerator3
-::GetTargetObjectFileDirectories(cmTarget* target,
-                                 std::vector<std::string>& dirs)
-{
-  std::string dir = this->Makefile->GetCurrentOutputDirectory();
-  dir += "/";
-  dir += this->GetTargetDirectory(*target);
-  dirs.push_back(dir);
-}
diff --git a/Source/cmLocalUnixMakefileGenerator3.h b/Source/cmLocalUnixMakefileGenerator3.h
index 45ac21d..4bde082 100644
--- a/Source/cmLocalUnixMakefileGenerator3.h
+++ b/Source/cmLocalUnixMakefileGenerator3.h
@@ -225,24 +225,9 @@ public:
   // write the target rules for the local Makefile into the stream
   void WriteLocalAllRules(std::ostream& ruleFileStream);
 
-  struct LocalObjectEntry
-  {
-    cmTarget* Target;
-    std::string Language;
-    LocalObjectEntry(): Target(0), Language() {}
-    LocalObjectEntry(cmTarget* t, const char* lang):
-      Target(t), Language(lang) {}
-  };
-  struct LocalObjectInfo: public std::vector<LocalObjectEntry>
-  {
-    bool HasSourceExtension;
-    bool HasPreprocessRule;
-    bool HasAssembleRule;
-    LocalObjectInfo():HasSourceExtension(false), HasPreprocessRule(false),
-                      HasAssembleRule(false) {}
-  };
-  std::map<cmStdString, LocalObjectInfo> const& GetLocalObjectFiles()
-    { return this->LocalObjectFiles;}
+  void AddLocalObjectFile(cmTarget* target, cmSourceFile* sf,
+                          std::string objNoTargetDir,
+                          bool hasSourceExtension);
 
   std::vector<cmStdString> const& GetLocalHelp() { return this->LocalHelp; }
 
@@ -257,9 +242,6 @@ public:
     {
     return !this->SkipAssemblySourceRules;
     }
-  // Get the directories into which the .o files will go for this target
-  void GetTargetObjectFileDirectories(cmTarget* target,
-                                      std::vector<std::string>& dirs);
 
   // Fill the vector with the target names for the object files,
   // preprocessed files and assembly files. Currently only used by the
@@ -301,9 +283,6 @@ protected:
   void WriteTargetRequiresRule(std::ostream& ruleFileStream,
                                cmTarget& target,
                                const std::vector<std::string>& objects);
-  void WriteObjectConvenienceRule(std::ostream& ruleFileStream,
-                                  const char* comment, const char* output,
-                                  LocalObjectInfo const& info);
 
   std::string GetObjectFileName(cmTarget& target,
                                 const cmSourceFile& source,
@@ -378,7 +357,27 @@ private:
   bool SkipPreprocessedSourceRules;
   bool SkipAssemblySourceRules;
 
+  struct LocalObjectEntry
+  {
+    cmTarget* Target;
+    std::string Language;
+    LocalObjectEntry(): Target(0), Language() {}
+    LocalObjectEntry(cmTarget* t, const char* lang):
+      Target(t), Language(lang) {}
+  };
+  struct LocalObjectInfo: public std::vector<LocalObjectEntry>
+  {
+    bool HasSourceExtension;
+    bool HasPreprocessRule;
+    bool HasAssembleRule;
+    LocalObjectInfo():HasSourceExtension(false), HasPreprocessRule(false),
+                      HasAssembleRule(false) {}
+  };
   std::map<cmStdString, LocalObjectInfo> LocalObjectFiles;
+  void WriteObjectConvenienceRule(std::ostream& ruleFileStream,
+                                  const char* comment, const char* output,
+                                  LocalObjectInfo const& info);
+
   std::vector<cmStdString> LocalHelp;
 
   /* does the work for each target */
diff --git a/Source/cmLocalVisualStudio6Generator.cxx b/Source/cmLocalVisualStudio6Generator.cxx
index 6b31e54..678c5bf 100644
--- a/Source/cmLocalVisualStudio6Generator.cxx
+++ b/Source/cmLocalVisualStudio6Generator.cxx
@@ -337,7 +337,7 @@ void cmLocalVisualStudio6Generator::WriteDSPFile(std::ostream& fout,
     }
 
   // Compute which sources need unique object computation.
-  this->ComputeObjectNameRequirements(sourceGroups);
+  this->ComputeObjectNameRequirements(classes);
   
   // Write the DSP file's header.
   this->WriteDSPHeader(fout, libName, target, sourceGroups);
@@ -1795,17 +1795,6 @@ cmLocalVisualStudio6Generator
   return "";
 }
 
-void cmLocalVisualStudio6Generator
-::GetTargetObjectFileDirectories(cmTarget* ,
-                                 std::vector<std::string>& 
-                                 dirs)
-{
-  std::string dir = this->Makefile->GetCurrentOutputDirectory();
-  dir += "/";
-  dir += this->GetGlobalGenerator()->GetCMakeCFGInitDirectory();
-  dirs.push_back(dir);
-}
-
 std::string
 cmLocalVisualStudio6Generator
 ::GetConfigName(std::string const& configuration) const
diff --git a/Source/cmLocalVisualStudio6Generator.h b/Source/cmLocalVisualStudio6Generator.h
index c9c5dd1..4e588c3 100644
--- a/Source/cmLocalVisualStudio6Generator.h
+++ b/Source/cmLocalVisualStudio6Generator.h
@@ -50,9 +50,6 @@ public:
   void SetBuildType(BuildType, const char* libName, cmTarget&);
 
   virtual std::string GetTargetDirectory(cmTarget const& target) const;
-  void GetTargetObjectFileDirectories(cmTarget* target,
-                                      std::vector<std::string>& 
-                                      dirs);
 private:
   std::string DSPHeaderTemplate;
   std::string DSPFooterTemplate;
diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx
index fdd58f8..c5714cc 100644
--- a/Source/cmLocalVisualStudio7Generator.cxx
+++ b/Source/cmLocalVisualStudio7Generator.cxx
@@ -1311,7 +1311,7 @@ void cmLocalVisualStudio7Generator::WriteVCProjFile(std::ostream& fout,
     }
 
   // Compute which sources need unique object computation.
-  this->ComputeObjectNameRequirements(sourceGroups);
+  this->ComputeObjectNameRequirements(classes);
 
   // open the project
   this->WriteProjectStart(fout, libName, target, sourceGroups);
@@ -2118,19 +2118,6 @@ std::string cmLocalVisualStudio7Generator
   return dir;
 }
 
-void cmLocalVisualStudio7Generator::
-GetTargetObjectFileDirectories(cmTarget* target,
-                               std::vector<std::string>& 
-                               dirs)
-{
-  std::string dir = this->Makefile->GetCurrentOutputDirectory();
-  dir += "/";
-  dir += this->GetTargetDirectory(*target);
-  dir += "/";
-  dir += this->GetGlobalGenerator()->GetCMakeCFGInitDirectory();
-  dirs.push_back(dir);
-}
-
 //----------------------------------------------------------------------------
 #include <windows.h>
 static bool cmLVS6G_IsFAT(const char* dir)
diff --git a/Source/cmLocalVisualStudio7Generator.h b/Source/cmLocalVisualStudio7Generator.h
index 5b634b8..6ddf82a 100644
--- a/Source/cmLocalVisualStudio7Generator.h
+++ b/Source/cmLocalVisualStudio7Generator.h
@@ -54,9 +54,6 @@ public:
   void SetBuildType(BuildType,const char *name);
 
   void SetPlatformName(const char* n) { this->PlatformName = n;}
-  void GetTargetObjectFileDirectories(cmTarget* target,
-                                      std::vector<std::string>& 
-                                      dirs); 
 
   void SetExtraFlagTable(cmVS7FlagTable const* table)
     { this->ExtraFlagTable = table; }
diff --git a/Source/cmLocalVisualStudioGenerator.cxx b/Source/cmLocalVisualStudioGenerator.cxx
index de1ac30..f389b35 100644
--- a/Source/cmLocalVisualStudioGenerator.cxx
+++ b/Source/cmLocalVisualStudioGenerator.cxx
@@ -83,77 +83,50 @@ bool cmLocalVisualStudioGenerator::SourceFileCompiles(const cmSourceFile* sf)
 }
 
 //----------------------------------------------------------------------------
-void cmLocalVisualStudioGenerator::CountObjectNames(
-    const std::vector<cmSourceGroup>& groups,
-    std::map<cmStdString, int>& counts)
+void
+cmLocalVisualStudioGenerator::ComputeObjectNameRequirements(
+  std::vector<cmSourceFile*> const& sources
+  )
 {
-  for(unsigned int i = 0; i < groups.size(); ++i)
+  // Clear the current set of requirements.
+  this->NeedObjectName.clear();
+
+  // Count the number of object files with each name.  Note that
+  // windows file names are not case sensitive.
+  std::map<cmStdString, int> counts;
+  for(std::vector<cmSourceFile*>::const_iterator s = sources.begin();
+      s != sources.end(); ++s)
     {
-    cmSourceGroup sg = groups[i];
-    std::vector<const cmSourceFile*> const& srcs = sg.GetSourceFiles();
-    for(std::vector<const cmSourceFile*>::const_iterator s = srcs.begin();
-        s != srcs.end(); ++s)
+    const cmSourceFile* sf = *s;
+    if(this->SourceFileCompiles(sf))
       {
-      const cmSourceFile* sf = *s;
-      if(this->SourceFileCompiles(sf))
-        {
-        std::string objectName = cmSystemTools::LowerCase(
-            cmSystemTools::GetFilenameWithoutLastExtension(
-              sf->GetFullPath()));
-        objectName += ".obj";
-        counts[objectName] += 1;
-        }
+      std::string objectName = cmSystemTools::LowerCase(
+        cmSystemTools::GetFilenameWithoutLastExtension(
+          sf->GetFullPath()));
+      objectName += ".obj";
+      counts[objectName] += 1;
       }
-    this->CountObjectNames(sg.GetGroupChildren(), counts);
     }
-}
 
-//----------------------------------------------------------------------------
-void cmLocalVisualStudioGenerator::InsertNeedObjectNames(
-   const std::vector<cmSourceGroup>& groups,
-    std::map<cmStdString, int>& count)
-{
-  for(unsigned int i = 0; i < groups.size(); ++i)
+  // For all source files producing duplicate names we need unique
+  // object name computation.
+  for(std::vector<cmSourceFile*>::const_iterator s = sources.begin();
+      s != sources.end(); ++s)
     {
-    cmSourceGroup sg = groups[i];
-    std::vector<const cmSourceFile*> const& srcs = sg.GetSourceFiles();
-    for(std::vector<const cmSourceFile*>::const_iterator s = srcs.begin();
-        s != srcs.end(); ++s)
+    const cmSourceFile* sf = *s;
+    if(this->SourceFileCompiles(sf))
       {
-      const cmSourceFile* sf = *s;
-      if(this->SourceFileCompiles(sf))
+      std::string objectName = cmSystemTools::LowerCase(
+         cmSystemTools::GetFilenameWithoutLastExtension(sf->GetFullPath()));
+      objectName += ".obj";
+      if(counts[objectName] > 1)
         {
-        std::string objectName = cmSystemTools::LowerCase(
-           cmSystemTools::GetFilenameWithoutLastExtension(sf->GetFullPath()));
-        objectName += ".obj";
-        if(count[objectName] > 1)
-          {
-          this->NeedObjectName.insert(sf);
-          }
+        this->NeedObjectName.insert(sf);
         }
       }
-    this->InsertNeedObjectNames(sg.GetGroupChildren(), count);
     }
 }
 
-
-//----------------------------------------------------------------------------
-void cmLocalVisualStudioGenerator::ComputeObjectNameRequirements
-(std::vector<cmSourceGroup> const& sourceGroups)
-{
-  // Clear the current set of requirements.
-  this->NeedObjectName.clear();
-
-  // Count the number of object files with each name.  Note that
-  // windows file names are not case sensitive.
-  std::map<cmStdString, int> objectNameCounts;
-  this->CountObjectNames(sourceGroups, objectNameCounts);
-
-  // For all source files producing duplicate names we need unique
-  // object name computation.
-  this->InsertNeedObjectNames(sourceGroups, objectNameCounts);
-}
-
 //----------------------------------------------------------------------------
 const char* cmLocalVisualStudioGenerator::ReportErrorLabel() const
 {
diff --git a/Source/cmLocalVisualStudioGenerator.h b/Source/cmLocalVisualStudioGenerator.h
index fcf1f21..e58c757 100644
--- a/Source/cmLocalVisualStudioGenerator.h
+++ b/Source/cmLocalVisualStudioGenerator.h
@@ -65,12 +65,8 @@ protected:
   MaybeCreateImplibDir(cmTarget& target, const char* config, bool isFortran);
 
   // Safe object file name generation.
-  void ComputeObjectNameRequirements(std::vector<cmSourceGroup> const&);
+  void ComputeObjectNameRequirements(std::vector<cmSourceFile*> const&);
   bool SourceFileCompiles(const cmSourceFile* sf);
-  void CountObjectNames(const std::vector<cmSourceGroup>& groups,
-                        std::map<cmStdString, int>& count);
-  void InsertNeedObjectNames(const std::vector<cmSourceGroup>& groups,
-                             std::map<cmStdString, int>& count);
   std::set<const cmSourceFile*> NeedObjectName;
   friend class cmVisualStudio10TargetGenerator;
 
diff --git a/Source/cmLocalXCodeGenerator.cxx b/Source/cmLocalXCodeGenerator.cxx
index b989870..551ebd3 100644
--- a/Source/cmLocalXCodeGenerator.cxx
+++ b/Source/cmLocalXCodeGenerator.cxx
@@ -33,16 +33,3 @@ cmLocalXCodeGenerator::GetTargetDirectory(cmTarget const&) const
   // No per-target directory for this generator (yet).
   return "";
 }
-
-//----------------------------------------------------------------------------
-void cmLocalXCodeGenerator::
-GetTargetObjectFileDirectories(cmTarget* target,
-                               std::vector<std::string>& 
-                               dirs)
-{
-  cmGlobalXCodeGenerator* g = 
-    (cmGlobalXCodeGenerator*)this->GetGlobalGenerator();
-  g->SetCurrentLocalGenerator(this);
-  g->GetTargetObjectFileDirectories(target,
-                                    dirs);
-}
diff --git a/Source/cmLocalXCodeGenerator.h b/Source/cmLocalXCodeGenerator.h
index 1ab805d..eab228f 100644
--- a/Source/cmLocalXCodeGenerator.h
+++ b/Source/cmLocalXCodeGenerator.h
@@ -27,9 +27,6 @@ public:
   cmLocalXCodeGenerator();
 
   virtual ~cmLocalXCodeGenerator();
-  void GetTargetObjectFileDirectories(cmTarget* target,
-                                      std::vector<std::string>& 
-                                      dirs);
   virtual std::string GetTargetDirectory(cmTarget const& target) const;
 private:
 
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index e5be4aa..b9120c4 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -489,16 +489,8 @@ void cmMakefileTargetGenerator::WriteObjectRuleFiles(cmSourceFile& source)
                        srcFullPath.c_str());
 
   // add this to the list of objects for this local generator
-  if(cmSystemTools::FileIsFullPath(objNoTargetDir.c_str()))
-    {
-    objNoTargetDir = cmSystemTools::GetFilenameName(objNoTargetDir);
-    }
-  cmLocalUnixMakefileGenerator3::LocalObjectInfo& info =
-    this->LocalGenerator->LocalObjectFiles[objNoTargetDir];
-  info.HasSourceExtension = hasSourceExtension;
-  info.push_back(
-    cmLocalUnixMakefileGenerator3::LocalObjectEntry(this->Target, lang)
-    );
+  this->LocalGenerator->AddLocalObjectFile(
+    this->Target, &source, objNoTargetDir, hasSourceExtension);
 }
 
 //----------------------------------------------------------------------------
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 43f2068..e6be83a 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -1101,17 +1101,6 @@ void cmTarget::DefineProperties(cmake *cm)
      "better if VS_GLOBAL_QtVersion is set to the version "
      "FindQt4.cmake found. For example, \"4.7.3\"");
 
-#if 0
-  cm->DefineProperty
-    ("OBJECT_FILES", cmProperty::TARGET,
-     "Used to get the resulting list of object files that make up a "
-     "target.",
-     "This can be used to put object files from one library "
-     "into another library. It is a read only property.  It "
-     "converts the source list for the target into a list of full "
-     "paths to object names that will be produced by the target.");
-#endif
-
 #define CM_TARGET_FILE_TYPES_DOC                                            \
      "There are three kinds of target files that may be built: "            \
      "archive, library, and runtime.  "                                     \
@@ -2613,54 +2602,6 @@ const char *cmTarget::GetProperty(const char* prop)
 }
 
 //----------------------------------------------------------------------------
-void cmTarget::ComputeObjectFiles()
-{
-  if (this->IsImported())
-    {
-    return;
-    }
-#if 0
-  std::vector<std::string> dirs;
-  this->Makefile->GetLocalGenerator()->
-    GetTargetObjectFileDirectories(this,
-                                   dirs);
-  std::string objectFiles;
-  std::string objExtensionLookup1 = "CMAKE_";
-  std::string objExtensionLookup2 = "_OUTPUT_EXTENSION";
-
-  for(std::vector<std::string>::iterator d = dirs.begin();
-      d != dirs.end(); ++d)
-    {
-    for(std::vector<cmSourceFile*>::iterator s = this->SourceFiles.begin();
-        s != this->SourceFiles.end(); ++s)
-      {
-      cmSourceFile* sf = *s;
-      if(const char* lang = sf->GetLanguage())
-        {
-        std::string lookupObj = objExtensionLookup1 + lang;
-        lookupObj += objExtensionLookup2;
-        const char* obj = this->Makefile->GetDefinition(lookupObj.c_str());
-        if(obj)
-          {
-          if(objectFiles.size())
-            {
-            objectFiles += ";";
-            }
-          std::string objFile = *d;
-          objFile += "/";
-          objFile += this->Makefile->GetLocalGenerator()->
-            GetSourceObjectName(*sf);
-          objFile += obj;
-          objectFiles += objFile;
-          }
-        }
-      }
-    }
-  this->SetProperty("OBJECT_FILES", objectFiles.c_str());
-#endif
-}
-
-//----------------------------------------------------------------------------
 const char *cmTarget::GetProperty(const char* prop,
                                   cmProperty::ScopeType scope)
 {
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 0977332..ff05cd3 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -403,9 +403,6 @@ public:
   // Define the properties
   static void DefineProperties(cmake *cm);
 
-  // Compute the OBJECT_FILES property only when requested
-  void ComputeObjectFiles();
-
   /** Get the macro to define when building sources in this target.
       If no macro should be defined null is returned.  */
   const char* GetExportMacro();
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 27b83b9..66f9a36 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -877,9 +877,6 @@ void cmVisualStudio10TargetGenerator::WriteCLSources()
 
 void cmVisualStudio10TargetGenerator::ComputeObjectNames()
 {
-  // We may be modifying the source groups temporarily, so make a copy.
-  std::vector<cmSourceGroup> sourceGroups = this->Makefile->GetSourceGroups();
-
   // get the classes from the source lists then add them to the groups
   std::vector<cmSourceFile*>const & classes = this->Target->GetSourceFiles();
   for(std::vector<cmSourceFile*>::const_iterator i = classes.begin();
@@ -891,13 +888,10 @@ void cmVisualStudio10TargetGenerator::ComputeObjectNames()
       {
       this->ModuleDefinitionFile = (*i)->GetFullPath();
       }
-    cmSourceGroup& sourceGroup =
-      this->Makefile->FindSourceGroup(source.c_str(), sourceGroups);
-    sourceGroup.AssignSource(*i);
     }
 
   // Compute which sources need unique object computation.
-  this->LocalGenerator->ComputeObjectNameRequirements(sourceGroups);
+  this->LocalGenerator->ComputeObjectNameRequirements(classes);
 }
 
 bool cmVisualStudio10TargetGenerator::OutputSourceSpecificFlags(