Merge topic 'cmState-CurrentDirs'

46f6a5f4 cmState: Store the Current directories.
3a041c59 Introduce cmState::Snapshot.
ae6c8a9d cmState: Store the Source and Binary directories.
86f3cd0f cmMakefile: Require the localGenerator in the constructor.
a48aebcb cmLocalGenerator: Require a parent in the constructor.
e4c78b37 cmMakefile: Inline SetHome* methods into last remaining caller.
410f39a4 cmMakefile: Delegate storage of Home dirs to the cmake class.

65 files changed, 313 insertions, 195 deletions

diff --git a/Source/cmGlobalBorlandMakefileGenerator.cxx b/Source/cmGlobalBorlandMakefileGenerator.cxx
index e557619..597e08e 100644
--- a/Source/cmGlobalBorlandMakefileGenerator.cxx
+++ b/Source/cmGlobalBorlandMakefileGenerator.cxx
@@ -37,9 +37,11 @@ void cmGlobalBorlandMakefileGenerator
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalBorlandMakefileGenerator::CreateLocalGenerator()
+cmLocalGenerator *cmGlobalBorlandMakefileGenerator::CreateLocalGenerator(
+    cmLocalGenerator* parent)
 {
-  cmLocalUnixMakefileGenerator3* lg = new cmLocalUnixMakefileGenerator3;
+  cmLocalUnixMakefileGenerator3* lg =
+      new cmLocalUnixMakefileGenerator3(parent);
   lg->SetIncludeDirective("!include");
   lg->SetWindowsShell(true);
   lg->SetDefineWindowsNULL(true);
diff --git a/Source/cmGlobalBorlandMakefileGenerator.h b/Source/cmGlobalBorlandMakefileGenerator.h
index 005f0d6..3f79414 100644
--- a/Source/cmGlobalBorlandMakefileGenerator.h
+++ b/Source/cmGlobalBorlandMakefileGenerator.h
@@ -36,7 +36,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 774b172..384f023 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1878,9 +1878,10 @@ void cmGlobalGenerator::EnableInstallTarget()
   this->InstallTargetEnabled = true;
 }
 
-cmLocalGenerator *cmGlobalGenerator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalGenerator::CreateLocalGenerator(cmLocalGenerator *parent)
 {
-  cmLocalGenerator *lg = new cmLocalGenerator;
+  cmLocalGenerator *lg = new cmLocalGenerator(parent);
   lg->SetGlobalGenerator(this);
   return lg;
 }
diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h
index ce3f037..b51bd47 100644
--- a/Source/cmGlobalGenerator.h
+++ b/Source/cmGlobalGenerator.h
@@ -53,7 +53,7 @@ public:
   virtual ~cmGlobalGenerator();
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   ///! Get the name for this generator
   virtual std::string GetName() const { return "Generic"; }
diff --git a/Source/cmGlobalGhsMultiGenerator.cxx b/Source/cmGlobalGhsMultiGenerator.cxx
index bba29b1..181a517 100644
--- a/Source/cmGlobalGhsMultiGenerator.cxx
+++ b/Source/cmGlobalGhsMultiGenerator.cxx
@@ -32,9 +32,10 @@ cmGlobalGhsMultiGenerator::~cmGlobalGhsMultiGenerator()
   cmDeleteAll(TargetFolderBuildStreams);
 }
 
-cmLocalGenerator *cmGlobalGhsMultiGenerator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalGhsMultiGenerator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalGenerator *lg = new cmLocalGhsMultiGenerator;
+  cmLocalGenerator *lg = new cmLocalGhsMultiGenerator(parent);
   lg->SetGlobalGenerator(this);
   this->SetCurrentLocalGenerator(lg);
   return lg;
diff --git a/Source/cmGlobalGhsMultiGenerator.h b/Source/cmGlobalGhsMultiGenerator.h
index b934c3a..6464f5c 100644
--- a/Source/cmGlobalGhsMultiGenerator.h
+++ b/Source/cmGlobalGhsMultiGenerator.h
@@ -31,7 +31,7 @@ public:
   { return new cmGlobalGeneratorSimpleFactory<cmGlobalGhsMultiGenerator>(); }
 
   ///! create the correct local generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /// @return the name of this generator.
   static std::string GetActualName() { return "Green Hills MULTI"; }
diff --git a/Source/cmGlobalJOMMakefileGenerator.cxx b/Source/cmGlobalJOMMakefileGenerator.cxx
index bc15ef2..cfa5072 100644
--- a/Source/cmGlobalJOMMakefileGenerator.cxx
+++ b/Source/cmGlobalJOMMakefileGenerator.cxx
@@ -45,9 +45,11 @@ void cmGlobalJOMMakefileGenerator
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalJOMMakefileGenerator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalJOMMakefileGenerator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalUnixMakefileGenerator3* lg = new cmLocalUnixMakefileGenerator3;
+  cmLocalUnixMakefileGenerator3* lg
+      = new cmLocalUnixMakefileGenerator3(parent);
   lg->SetDefineWindowsNULL(true);
   lg->SetWindowsShell(true);
   lg->SetMakeSilentFlag("/nologo");
diff --git a/Source/cmGlobalJOMMakefileGenerator.h b/Source/cmGlobalJOMMakefileGenerator.h
index fbb35f3..4831309 100644
--- a/Source/cmGlobalJOMMakefileGenerator.h
+++ b/Source/cmGlobalJOMMakefileGenerator.h
@@ -37,7 +37,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalMSYSMakefileGenerator.cxx b/Source/cmGlobalMSYSMakefileGenerator.cxx
index 16f05e5..fa23491 100644
--- a/Source/cmGlobalMSYSMakefileGenerator.cxx
+++ b/Source/cmGlobalMSYSMakefileGenerator.cxx
@@ -93,9 +93,11 @@ void cmGlobalMSYSMakefileGenerator
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalMSYSMakefileGenerator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalMSYSMakefileGenerator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalUnixMakefileGenerator3* lg = new cmLocalUnixMakefileGenerator3;
+  cmLocalUnixMakefileGenerator3* lg =
+      new cmLocalUnixMakefileGenerator3(parent);
   lg->SetWindowsShell(false);
   lg->SetMSYSShell(true);
   lg->SetGlobalGenerator(this);
diff --git a/Source/cmGlobalMSYSMakefileGenerator.h b/Source/cmGlobalMSYSMakefileGenerator.h
index baecde7..1795d86 100644
--- a/Source/cmGlobalMSYSMakefileGenerator.h
+++ b/Source/cmGlobalMSYSMakefileGenerator.h
@@ -36,7 +36,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalMinGWMakefileGenerator.cxx b/Source/cmGlobalMinGWMakefileGenerator.cxx
index e00c7dd..c9389aa 100644
--- a/Source/cmGlobalMinGWMakefileGenerator.cxx
+++ b/Source/cmGlobalMinGWMakefileGenerator.cxx
@@ -31,9 +31,11 @@ void cmGlobalMinGWMakefileGenerator
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalMinGWMakefileGenerator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalMinGWMakefileGenerator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalUnixMakefileGenerator3* lg = new cmLocalUnixMakefileGenerator3;
+  cmLocalUnixMakefileGenerator3* lg =
+      new cmLocalUnixMakefileGenerator3(parent);
   lg->SetWindowsShell(true);
   lg->SetGlobalGenerator(this);
   lg->SetIgnoreLibPrefix(true);
diff --git a/Source/cmGlobalMinGWMakefileGenerator.h b/Source/cmGlobalMinGWMakefileGenerator.h
index fa8d9f2..93f67be 100644
--- a/Source/cmGlobalMinGWMakefileGenerator.h
+++ b/Source/cmGlobalMinGWMakefileGenerator.h
@@ -35,7 +35,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalNMakeMakefileGenerator.cxx b/Source/cmGlobalNMakeMakefileGenerator.cxx
index 4fbabe4..a3b3dd7 100644
--- a/Source/cmGlobalNMakeMakefileGenerator.cxx
+++ b/Source/cmGlobalNMakeMakefileGenerator.cxx
@@ -45,9 +45,11 @@ void cmGlobalNMakeMakefileGenerator
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalNMakeMakefileGenerator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalNMakeMakefileGenerator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalUnixMakefileGenerator3* lg = new cmLocalUnixMakefileGenerator3;
+  cmLocalUnixMakefileGenerator3* lg =
+      new cmLocalUnixMakefileGenerator3(parent);
   lg->SetDefineWindowsNULL(true);
   lg->SetWindowsShell(true);
   lg->SetMakeSilentFlag("/nologo");
diff --git a/Source/cmGlobalNMakeMakefileGenerator.h b/Source/cmGlobalNMakeMakefileGenerator.h
index e7b03dd..cb898ba 100644
--- a/Source/cmGlobalNMakeMakefileGenerator.h
+++ b/Source/cmGlobalNMakeMakefileGenerator.h
@@ -35,7 +35,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalNinjaGenerator.cxx b/Source/cmGlobalNinjaGenerator.cxx
index 76f2e14..074c4d1 100644
--- a/Source/cmGlobalNinjaGenerator.cxx
+++ b/Source/cmGlobalNinjaGenerator.cxx
@@ -496,9 +496,10 @@ cmGlobalNinjaGenerator::cmGlobalNinjaGenerator()
 //----------------------------------------------------------------------------
 // Virtual public methods.
 
-cmLocalGenerator* cmGlobalNinjaGenerator::CreateLocalGenerator()
+cmLocalGenerator*
+cmGlobalNinjaGenerator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalGenerator* lg = new cmLocalNinjaGenerator;
+  cmLocalGenerator* lg = new cmLocalNinjaGenerator(parent);
   lg->SetGlobalGenerator(this);
   return lg;
 }
diff --git a/Source/cmGlobalNinjaGenerator.h b/Source/cmGlobalNinjaGenerator.h
index 6aa76f9..d7b3add 100644
--- a/Source/cmGlobalNinjaGenerator.h
+++ b/Source/cmGlobalNinjaGenerator.h
@@ -171,7 +171,7 @@ public:
   virtual ~cmGlobalNinjaGenerator() { }
 
   /// Overloaded methods. @see cmGlobalGenerator::CreateLocalGenerator()
-  virtual cmLocalGenerator* CreateLocalGenerator();
+  virtual cmLocalGenerator* CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /// Overloaded methods. @see cmGlobalGenerator::GetName().
   virtual std::string GetName() const {
diff --git a/Source/cmGlobalUnixMakefileGenerator3.cxx b/Source/cmGlobalUnixMakefileGenerator3.cxx
index 8cf6be1..95998ae 100644
--- a/Source/cmGlobalUnixMakefileGenerator3.cxx
+++ b/Source/cmGlobalUnixMakefileGenerator3.cxx
@@ -53,9 +53,10 @@ void cmGlobalUnixMakefileGenerator3
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalUnixMakefileGenerator3::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalUnixMakefileGenerator3::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalGenerator* lg = new cmLocalUnixMakefileGenerator3;
+  cmLocalGenerator* lg = new cmLocalUnixMakefileGenerator3(parent);
   lg->SetGlobalGenerator(this);
   return lg;
 }
diff --git a/Source/cmGlobalUnixMakefileGenerator3.h b/Source/cmGlobalUnixMakefileGenerator3.h
index a76a835..165a3c8 100644
--- a/Source/cmGlobalUnixMakefileGenerator3.h
+++ b/Source/cmGlobalUnixMakefileGenerator3.h
@@ -68,7 +68,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator3
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalVisualStudio10Generator.cxx b/Source/cmGlobalVisualStudio10Generator.cxx
index 8240099..6481ec2 100644
--- a/Source/cmGlobalVisualStudio10Generator.cxx
+++ b/Source/cmGlobalVisualStudio10Generator.cxx
@@ -308,10 +308,12 @@ void cmGlobalVisualStudio10Generator::WriteSLNHeader(std::ostream& fout)
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalVisualStudio10Generator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalVisualStudio10Generator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
   cmLocalVisualStudio10Generator* lg =
-    new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS10);
+    new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS10,
+                                       parent);
   lg->SetGlobalGenerator(this);
   return lg;
 }
diff --git a/Source/cmGlobalVisualStudio10Generator.h b/Source/cmGlobalVisualStudio10Generator.h
index f0dd7d7..8cb2588 100644
--- a/Source/cmGlobalVisualStudio10Generator.h
+++ b/Source/cmGlobalVisualStudio10Generator.h
@@ -46,7 +46,7 @@ public:
     );
 
   ///! create the correct local generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalVisualStudio11Generator.cxx b/Source/cmGlobalVisualStudio11Generator.cxx
index 5d3ae16..45d6d95 100644
--- a/Source/cmGlobalVisualStudio11Generator.cxx
+++ b/Source/cmGlobalVisualStudio11Generator.cxx
@@ -237,10 +237,12 @@ void cmGlobalVisualStudio11Generator::WriteSLNHeader(std::ostream& fout)
 }
 
 //----------------------------------------------------------------------------
-cmLocalGenerator *cmGlobalVisualStudio11Generator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalVisualStudio11Generator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
   cmLocalVisualStudio10Generator* lg =
-    new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS11);
+    new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS11,
+                                       parent);
   lg->SetGlobalGenerator(this);
   return lg;
 }
diff --git a/Source/cmGlobalVisualStudio11Generator.h b/Source/cmGlobalVisualStudio11Generator.h
index 6d434eb..ae4b888 100644
--- a/Source/cmGlobalVisualStudio11Generator.h
+++ b/Source/cmGlobalVisualStudio11Generator.h
@@ -29,7 +29,7 @@ public:
   virtual void WriteSLNHeader(std::ostream& fout);
 
   ///! create the correct local generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
 protected:
   virtual bool InitializeWindowsPhone(cmMakefile* mf);
diff --git a/Source/cmGlobalVisualStudio12Generator.cxx b/Source/cmGlobalVisualStudio12Generator.cxx
index e70e082..e298b06 100644
--- a/Source/cmGlobalVisualStudio12Generator.cxx
+++ b/Source/cmGlobalVisualStudio12Generator.cxx
@@ -217,10 +217,12 @@ void cmGlobalVisualStudio12Generator::WriteSLNHeader(std::ostream& fout)
 }
 
 //----------------------------------------------------------------------------
-cmLocalGenerator *cmGlobalVisualStudio12Generator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalVisualStudio12Generator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
   cmLocalVisualStudio10Generator* lg =
-    new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS12);
+    new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS12,
+                                       parent);
   lg->SetGlobalGenerator(this);
   return lg;
 }
diff --git a/Source/cmGlobalVisualStudio12Generator.h b/Source/cmGlobalVisualStudio12Generator.h
index 5e5b5f7..d304bc1 100644
--- a/Source/cmGlobalVisualStudio12Generator.h
+++ b/Source/cmGlobalVisualStudio12Generator.h
@@ -29,7 +29,7 @@ public:
   virtual void WriteSLNHeader(std::ostream& fout);
 
   ///! create the correct local generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   //in Visual Studio 2013 they detached the MSBuild tools version
   //from the .Net Framework version and instead made it have it's own
diff --git a/Source/cmGlobalVisualStudio14Generator.cxx b/Source/cmGlobalVisualStudio14Generator.cxx
index 7b1dd24..6642d88 100644
--- a/Source/cmGlobalVisualStudio14Generator.cxx
+++ b/Source/cmGlobalVisualStudio14Generator.cxx
@@ -128,10 +128,12 @@ void cmGlobalVisualStudio14Generator::WriteSLNHeader(std::ostream& fout)
 }
 
 //----------------------------------------------------------------------------
-cmLocalGenerator *cmGlobalVisualStudio14Generator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalVisualStudio14Generator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
   cmLocalVisualStudio10Generator* lg =
-    new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS14);
+    new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS14,
+                                       parent);
   lg->SetGlobalGenerator(this);
   return lg;
 }
diff --git a/Source/cmGlobalVisualStudio14Generator.h b/Source/cmGlobalVisualStudio14Generator.h
index ad1a460..59f1e60 100644
--- a/Source/cmGlobalVisualStudio14Generator.h
+++ b/Source/cmGlobalVisualStudio14Generator.h
@@ -29,7 +29,7 @@ public:
   virtual void WriteSLNHeader(std::ostream& fout);
 
   ///! create the correct local generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   virtual const char* GetToolsVersion() { return "14.0"; }
 protected:
diff --git a/Source/cmGlobalVisualStudio6Generator.cxx b/Source/cmGlobalVisualStudio6Generator.cxx
index 0852db6..55e70b3 100644
--- a/Source/cmGlobalVisualStudio6Generator.cxx
+++ b/Source/cmGlobalVisualStudio6Generator.cxx
@@ -170,9 +170,10 @@ cmGlobalVisualStudio6Generator::GenerateBuildCommand(
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalVisualStudio6Generator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalVisualStudio6Generator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalGenerator *lg = new cmLocalVisualStudio6Generator;
+  cmLocalGenerator *lg = new cmLocalVisualStudio6Generator(parent);
   lg->SetGlobalGenerator(this);
   return lg;
 }
diff --git a/Source/cmGlobalVisualStudio6Generator.h b/Source/cmGlobalVisualStudio6Generator.h
index a59a0b2..d748a85 100644
--- a/Source/cmGlobalVisualStudio6Generator.h
+++ b/Source/cmGlobalVisualStudio6Generator.h
@@ -39,7 +39,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalVisualStudio71Generator.cxx b/Source/cmGlobalVisualStudio71Generator.cxx
index a67a649..db34d44 100644
--- a/Source/cmGlobalVisualStudio71Generator.cxx
+++ b/Source/cmGlobalVisualStudio71Generator.cxx
@@ -25,10 +25,12 @@ cmGlobalVisualStudio71Generator::cmGlobalVisualStudio71Generator(
 
 //----------------------------------------------------------------------------
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalVisualStudio71Generator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalVisualStudio71Generator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
   cmLocalVisualStudio7Generator *lg =
-    new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS71);
+    new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS71,
+                                      parent);
   lg->SetExtraFlagTable(this->GetExtraFlagTableVS7());
   lg->SetGlobalGenerator(this);
   return lg;
diff --git a/Source/cmGlobalVisualStudio71Generator.h b/Source/cmGlobalVisualStudio71Generator.h
index 2b5259a..ad6c153 100644
--- a/Source/cmGlobalVisualStudio71Generator.h
+++ b/Source/cmGlobalVisualStudio71Generator.h
@@ -37,7 +37,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Where does this version of Visual Studio look for macros for the
diff --git a/Source/cmGlobalVisualStudio7Generator.cxx b/Source/cmGlobalVisualStudio7Generator.cxx
index 1b03193..de90f7e 100644
--- a/Source/cmGlobalVisualStudio7Generator.cxx
+++ b/Source/cmGlobalVisualStudio7Generator.cxx
@@ -250,10 +250,12 @@ void cmGlobalVisualStudio7Generator::GenerateBuildCommand(
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalVisualStudio7Generator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalVisualStudio7Generator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
   cmLocalVisualStudio7Generator *lg =
-    new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS7);
+    new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS7,
+                                      parent);
   lg->SetExtraFlagTable(this->GetExtraFlagTableVS7());
   lg->SetGlobalGenerator(this);
   return lg;
diff --git a/Source/cmGlobalVisualStudio7Generator.h b/Source/cmGlobalVisualStudio7Generator.h
index d641c02..92c5f1a 100644
--- a/Source/cmGlobalVisualStudio7Generator.h
+++ b/Source/cmGlobalVisualStudio7Generator.h
@@ -42,7 +42,7 @@ public:
   std::string const& GetPlatformName() const;
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   virtual bool SetSystemName(std::string const& s, cmMakefile* mf);
 
diff --git a/Source/cmGlobalVisualStudio8Generator.cxx b/Source/cmGlobalVisualStudio8Generator.cxx
index bb50633..7174f21 100644
--- a/Source/cmGlobalVisualStudio8Generator.cxx
+++ b/Source/cmGlobalVisualStudio8Generator.cxx
@@ -125,10 +125,12 @@ std::string cmGlobalVisualStudio8Generator::FindDevEnvCommand()
 
 //----------------------------------------------------------------------------
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalVisualStudio8Generator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalVisualStudio8Generator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
   cmLocalVisualStudio7Generator *lg =
-    new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS8);
+    new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS8,
+                                      parent);
   lg->SetExtraFlagTable(this->GetExtraFlagTableVS8());
   lg->SetGlobalGenerator(this);
   return lg;
diff --git a/Source/cmGlobalVisualStudio8Generator.h b/Source/cmGlobalVisualStudio8Generator.h
index 4b41ed7..ee5ba9f 100644
--- a/Source/cmGlobalVisualStudio8Generator.h
+++ b/Source/cmGlobalVisualStudio8Generator.h
@@ -34,7 +34,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   virtual void EnableLanguage(std::vector<std::string>const& languages,
                               cmMakefile *, bool optional);
diff --git a/Source/cmGlobalVisualStudio9Generator.cxx b/Source/cmGlobalVisualStudio9Generator.cxx
index 1bc627f..0303c27 100644
--- a/Source/cmGlobalVisualStudio9Generator.cxx
+++ b/Source/cmGlobalVisualStudio9Generator.cxx
@@ -114,10 +114,12 @@ void cmGlobalVisualStudio9Generator::WriteSLNHeader(std::ostream& fout)
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalVisualStudio9Generator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalVisualStudio9Generator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
   cmLocalVisualStudio7Generator *lg
-    = new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS9);
+    = new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS9,
+                                        parent);
   lg->SetExtraFlagTable(this->GetExtraFlagTableVS8());
   lg->SetGlobalGenerator(this);
   return lg;
diff --git a/Source/cmGlobalVisualStudio9Generator.h b/Source/cmGlobalVisualStudio9Generator.h
index 0a191cd..97b7804 100644
--- a/Source/cmGlobalVisualStudio9Generator.h
+++ b/Source/cmGlobalVisualStudio9Generator.h
@@ -29,7 +29,7 @@ public:
   static cmGlobalGeneratorFactory* NewFactory();
 
   ///! create the correct local generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalWatcomWMakeGenerator.cxx b/Source/cmGlobalWatcomWMakeGenerator.cxx
index e44ed79..77c6474 100644
--- a/Source/cmGlobalWatcomWMakeGenerator.cxx
+++ b/Source/cmGlobalWatcomWMakeGenerator.cxx
@@ -41,9 +41,11 @@ void cmGlobalWatcomWMakeGenerator
 }
 
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalWatcomWMakeGenerator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalWatcomWMakeGenerator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalUnixMakefileGenerator3* lg = new cmLocalUnixMakefileGenerator3;
+  cmLocalUnixMakefileGenerator3* lg
+      = new cmLocalUnixMakefileGenerator3(parent);
   lg->SetDefineWindowsNULL(true);
 #ifdef _WIN32
   lg->SetWindowsShell(true);
diff --git a/Source/cmGlobalWatcomWMakeGenerator.h b/Source/cmGlobalWatcomWMakeGenerator.h
index 7bc209b..3af2f9d 100644
--- a/Source/cmGlobalWatcomWMakeGenerator.h
+++ b/Source/cmGlobalWatcomWMakeGenerator.h
@@ -35,7 +35,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index d333c1d..742750c 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -368,9 +368,10 @@ cmGlobalXCodeGenerator::GenerateBuildCommand(
 
 //----------------------------------------------------------------------------
 ///! Create a local generator appropriate to this Global Generator
-cmLocalGenerator *cmGlobalXCodeGenerator::CreateLocalGenerator()
+cmLocalGenerator *
+cmGlobalXCodeGenerator::CreateLocalGenerator(cmLocalGenerator* parent)
 {
-  cmLocalGenerator *lg = new cmLocalXCodeGenerator;
+  cmLocalGenerator *lg = new cmLocalXCodeGenerator(parent);
   lg->SetGlobalGenerator(this);
   return lg;
 }
diff --git a/Source/cmGlobalXCodeGenerator.h b/Source/cmGlobalXCodeGenerator.h
index 1a69fce..6c911a4 100644
--- a/Source/cmGlobalXCodeGenerator.h
+++ b/Source/cmGlobalXCodeGenerator.h
@@ -41,7 +41,7 @@ public:
   static void GetDocumentation(cmDocumentationEntry& entry);
 
   ///! Create a local generator appropriate to this Global Generator
-  virtual cmLocalGenerator *CreateLocalGenerator();
+  virtual cmLocalGenerator *CreateLocalGenerator(cmLocalGenerator* parent = 0);
 
   /**
    * Try to determine system information such as shared library
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index dc74374..6b705e8 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -43,10 +43,14 @@
 #include <StorageDefs.h>
 #endif
 
-cmLocalGenerator::cmLocalGenerator()
+cmLocalGenerator::cmLocalGenerator(cmLocalGenerator* parent)
 {
   this->Makefile = 0; // moved to after set on global
-  this->Parent = 0;
+  this->Parent = parent;
+  if (parent)
+    {
+    parent->AddChild(this);
+    }
   this->WindowsShell = false;
   this->WindowsVSIDE = false;
   this->WatcomWMake = false;
@@ -249,8 +253,7 @@ void cmLocalGenerator::SetupPathConversions()
 void cmLocalGenerator::SetGlobalGenerator(cmGlobalGenerator *gg)
 {
   this->GlobalGenerator = gg;
-  this->Makefile = new cmMakefile;
-  this->Makefile->SetLocalGenerator(this);
+  this->Makefile = new cmMakefile(this);
 }
 
 void cmLocalGenerator::ConfigureFinalPass()
diff --git a/Source/cmLocalGenerator.h b/Source/cmLocalGenerator.h
index a005f5f..befddbf 100644
--- a/Source/cmLocalGenerator.h
+++ b/Source/cmLocalGenerator.h
@@ -33,7 +33,7 @@ class cmCustomCommandGenerator;
 class cmLocalGenerator
 {
 public:
-  cmLocalGenerator();
+  cmLocalGenerator(cmLocalGenerator* parent);
   virtual ~cmLocalGenerator();
 
   /**
@@ -131,7 +131,6 @@ public:
 
   ///! set/get the parent generator
   cmLocalGenerator* GetParent() const {return this->Parent;}
-  void SetParent(cmLocalGenerator* g) { this->Parent = g; g->AddChild(this); }
 
   ///! set/get the children
   void AddChild(cmLocalGenerator* g) { this->Children.push_back(g); }
diff --git a/Source/cmLocalGhsMultiGenerator.cxx b/Source/cmLocalGhsMultiGenerator.cxx
index a3edc45..fa2a1a5 100644
--- a/Source/cmLocalGhsMultiGenerator.cxx
+++ b/Source/cmLocalGhsMultiGenerator.cxx
@@ -16,7 +16,8 @@
 #include "cmGhsMultiTargetGenerator.h"
 #include "cmGeneratedFileStream.h"
 
-cmLocalGhsMultiGenerator::cmLocalGhsMultiGenerator()
+cmLocalGhsMultiGenerator::cmLocalGhsMultiGenerator(cmLocalGenerator* parent)
+  : cmLocalGenerator(parent)
 {
 }
 
diff --git a/Source/cmLocalGhsMultiGenerator.h b/Source/cmLocalGhsMultiGenerator.h
index a8df3e7..7afef56 100644
--- a/Source/cmLocalGhsMultiGenerator.h
+++ b/Source/cmLocalGhsMultiGenerator.h
@@ -25,7 +25,7 @@ class cmGeneratedFileStream;
 class cmLocalGhsMultiGenerator : public cmLocalGenerator
 {
 public:
-  cmLocalGhsMultiGenerator();
+  cmLocalGhsMultiGenerator(cmLocalGenerator* parent);
 
   virtual ~cmLocalGhsMultiGenerator();
 
diff --git a/Source/cmLocalNinjaGenerator.cxx b/Source/cmLocalNinjaGenerator.cxx
index d4741a0..4e817a0 100644
--- a/Source/cmLocalNinjaGenerator.cxx
+++ b/Source/cmLocalNinjaGenerator.cxx
@@ -22,8 +22,8 @@
 
 #include <assert.h>
 
-cmLocalNinjaGenerator::cmLocalNinjaGenerator()
-  : cmLocalGenerator()
+cmLocalNinjaGenerator::cmLocalNinjaGenerator(cmLocalGenerator* parent)
+  : cmLocalGenerator(parent)
   , ConfigName("")
   , HomeRelativeOutputPath("")
 {
diff --git a/Source/cmLocalNinjaGenerator.h b/Source/cmLocalNinjaGenerator.h
index 01e16df..d72677b 100644
--- a/Source/cmLocalNinjaGenerator.h
+++ b/Source/cmLocalNinjaGenerator.h
@@ -32,7 +32,7 @@ class cmLocalNinjaGenerator : public cmLocalGenerator
 {
 public:
   /// Default constructor.
-  cmLocalNinjaGenerator();
+  cmLocalNinjaGenerator(cmLocalGenerator* parent);
 
   /// Destructor.
   virtual ~cmLocalNinjaGenerator();
diff --git a/Source/cmLocalUnixMakefileGenerator3.cxx b/Source/cmLocalUnixMakefileGenerator3.cxx
index f66b54a..bf6fb61 100644
--- a/Source/cmLocalUnixMakefileGenerator3.cxx
+++ b/Source/cmLocalUnixMakefileGenerator3.cxx
@@ -79,7 +79,9 @@ static std::string cmSplitExtension(std::string const& in, std::string& base)
 }
 
 //----------------------------------------------------------------------------
-cmLocalUnixMakefileGenerator3::cmLocalUnixMakefileGenerator3()
+cmLocalUnixMakefileGenerator3::
+cmLocalUnixMakefileGenerator3(cmLocalGenerator* parent)
+  : cmLocalGenerator(parent)
 {
   this->WindowsShell = false;
   this->IncludeDirective = "include";
diff --git a/Source/cmLocalUnixMakefileGenerator3.h b/Source/cmLocalUnixMakefileGenerator3.h
index a2f4245..9f83b86 100644
--- a/Source/cmLocalUnixMakefileGenerator3.h
+++ b/Source/cmLocalUnixMakefileGenerator3.h
@@ -34,7 +34,7 @@ class cmSourceFile;
 class cmLocalUnixMakefileGenerator3 : public cmLocalGenerator
 {
 public:
-  cmLocalUnixMakefileGenerator3();
+  cmLocalUnixMakefileGenerator3(cmLocalGenerator* parent);
   virtual ~cmLocalUnixMakefileGenerator3();
 
   /**
diff --git a/Source/cmLocalVisualStudio10Generator.cxx b/Source/cmLocalVisualStudio10Generator.cxx
index 2b67562..73a4ec8 100644
--- a/Source/cmLocalVisualStudio10Generator.cxx
+++ b/Source/cmLocalVisualStudio10Generator.cxx
@@ -61,8 +61,9 @@ class cmVS10XMLParser : public cmXMLParser
 
 
 //----------------------------------------------------------------------------
-cmLocalVisualStudio10Generator::cmLocalVisualStudio10Generator(VSVersion v):
-  cmLocalVisualStudio7Generator(v)
+cmLocalVisualStudio10Generator
+::cmLocalVisualStudio10Generator(VSVersion v, cmLocalGenerator* parent):
+  cmLocalVisualStudio7Generator(v, parent)
 {
 }
 
diff --git a/Source/cmLocalVisualStudio10Generator.h b/Source/cmLocalVisualStudio10Generator.h
index b50e345..f90daa0 100644
--- a/Source/cmLocalVisualStudio10Generator.h
+++ b/Source/cmLocalVisualStudio10Generator.h
@@ -25,7 +25,7 @@ class cmLocalVisualStudio10Generator : public cmLocalVisualStudio7Generator
 {
 public:
   ///! Set cache only and recurse to false by default.
-  cmLocalVisualStudio10Generator(VSVersion v);
+  cmLocalVisualStudio10Generator(VSVersion v, cmLocalGenerator* parent);
 
   virtual ~cmLocalVisualStudio10Generator();
 
diff --git a/Source/cmLocalVisualStudio6Generator.cxx b/Source/cmLocalVisualStudio6Generator.cxx
index 69da9fb..6d89b15 100644
--- a/Source/cmLocalVisualStudio6Generator.cxx
+++ b/Source/cmLocalVisualStudio6Generator.cxx
@@ -23,8 +23,9 @@
 #include <cmsys/RegularExpression.hxx>
 #include <cmsys/FStream.hxx>
 
-cmLocalVisualStudio6Generator::cmLocalVisualStudio6Generator():
-  cmLocalVisualStudioGenerator(VS6)
+cmLocalVisualStudio6Generator
+::cmLocalVisualStudio6Generator(cmLocalGenerator* parent):
+  cmLocalVisualStudioGenerator(VS6, parent)
 {
 }
 
diff --git a/Source/cmLocalVisualStudio6Generator.h b/Source/cmLocalVisualStudio6Generator.h
index 4771833..1a0a614 100644
--- a/Source/cmLocalVisualStudio6Generator.h
+++ b/Source/cmLocalVisualStudio6Generator.h
@@ -29,7 +29,7 @@ class cmLocalVisualStudio6Generator : public cmLocalVisualStudioGenerator
 {
 public:
   ///! Set cache only and recurse to false by default.
-  cmLocalVisualStudio6Generator();
+  cmLocalVisualStudio6Generator(cmLocalGenerator* parent);
 
   virtual ~cmLocalVisualStudio6Generator();
 
diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx
index 928481c..2152f77 100644
--- a/Source/cmLocalVisualStudio7Generator.cxx
+++ b/Source/cmLocalVisualStudio7Generator.cxx
@@ -54,8 +54,9 @@ static void cmConvertToWindowsSlash(std::string& s)
 }
 
 //----------------------------------------------------------------------------
-cmLocalVisualStudio7Generator::cmLocalVisualStudio7Generator(VSVersion v):
-  cmLocalVisualStudioGenerator(v)
+cmLocalVisualStudio7Generator
+::cmLocalVisualStudio7Generator(VSVersion v, cmLocalGenerator* parent):
+  cmLocalVisualStudioGenerator(v, parent)
 {
   this->ExtraFlagTable = 0;
   this->Internal = new cmLocalVisualStudio7GeneratorInternals(this);
diff --git a/Source/cmLocalVisualStudio7Generator.h b/Source/cmLocalVisualStudio7Generator.h
index c2caa26..cfbc63c 100644
--- a/Source/cmLocalVisualStudio7Generator.h
+++ b/Source/cmLocalVisualStudio7Generator.h
@@ -35,7 +35,7 @@ class cmLocalVisualStudio7Generator : public cmLocalVisualStudioGenerator
 {
 public:
   ///! Set cache only and recurse to false by default.
-  cmLocalVisualStudio7Generator(VSVersion v);
+  cmLocalVisualStudio7Generator(VSVersion v, cmLocalGenerator* parent);
 
   virtual ~cmLocalVisualStudio7Generator();
 
diff --git a/Source/cmLocalVisualStudioGenerator.cxx b/Source/cmLocalVisualStudioGenerator.cxx
index f01aa6b..854ad34 100644
--- a/Source/cmLocalVisualStudioGenerator.cxx
+++ b/Source/cmLocalVisualStudioGenerator.cxx
@@ -18,7 +18,9 @@
 #include "windows.h"
 
 //----------------------------------------------------------------------------
-cmLocalVisualStudioGenerator::cmLocalVisualStudioGenerator(VSVersion v)
+cmLocalVisualStudioGenerator
+::cmLocalVisualStudioGenerator(VSVersion v, cmLocalGenerator* parent)
+  : cmLocalGenerator(parent)
 {
   this->WindowsShell = true;
   this->WindowsVSIDE = true;
diff --git a/Source/cmLocalVisualStudioGenerator.h b/Source/cmLocalVisualStudioGenerator.h
index d26c2ea..562d595 100644
--- a/Source/cmLocalVisualStudioGenerator.h
+++ b/Source/cmLocalVisualStudioGenerator.h
@@ -45,7 +45,7 @@ public:
     VS14 = 140
   };
 
-  cmLocalVisualStudioGenerator(VSVersion v);
+  cmLocalVisualStudioGenerator(VSVersion v, cmLocalGenerator* parent);
   virtual ~cmLocalVisualStudioGenerator();
 
   /** Construct a script from the given list of command lines.  */
diff --git a/Source/cmLocalXCodeGenerator.cxx b/Source/cmLocalXCodeGenerator.cxx
index 8ff6c87..1d3a8cf 100644
--- a/Source/cmLocalXCodeGenerator.cxx
+++ b/Source/cmLocalXCodeGenerator.cxx
@@ -15,7 +15,8 @@
 #include "cmMakefile.h"
 
 //----------------------------------------------------------------------------
-cmLocalXCodeGenerator::cmLocalXCodeGenerator()
+cmLocalXCodeGenerator::cmLocalXCodeGenerator(cmLocalGenerator* parent)
+  : cmLocalGenerator(parent)
 {
   // the global generator does this, so do not
   // put these flags into the language flags
diff --git a/Source/cmLocalXCodeGenerator.h b/Source/cmLocalXCodeGenerator.h
index f553a17..1a5760f 100644
--- a/Source/cmLocalXCodeGenerator.h
+++ b/Source/cmLocalXCodeGenerator.h
@@ -24,7 +24,7 @@ class cmLocalXCodeGenerator : public cmLocalGenerator
 {
 public:
   ///! Set cache only and recurse to false by default.
-  cmLocalXCodeGenerator();
+  cmLocalXCodeGenerator(cmLocalGenerator* parent);
 
   virtual ~cmLocalXCodeGenerator();
   virtual std::string GetTargetDirectory(cmTarget const& target) const;
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index c77a90c..0935383 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -53,7 +53,11 @@ public:
 };
 
 // default is not to be building executables
-cmMakefile::cmMakefile(): Internal(new Internals)
+cmMakefile::cmMakefile(cmLocalGenerator* localGenerator)
+  : Internal(new Internals),
+    LocalGenerator(localGenerator),
+    StateSnapshot(localGenerator->GetGlobalGenerator()
+                                ->GetCMakeInstance()->GetState())
 {
   const cmDefinitions& defs = cmDefinitions();
   const std::set<std::string> globalKeys = defs.LocalKeys();
@@ -62,6 +66,19 @@ cmMakefile::cmMakefile(): Internal(new Internals)
   this->Internal->VarUsageStack.push(globalKeys);
   this->Internal->IsSourceFileTryCompile = false;
 
+  if (this->LocalGenerator->GetParent())
+    {
+    cmMakefile* parentMf = this->LocalGenerator->GetParent()->GetMakefile();
+    this->StateSnapshot =
+        this->GetState()->CreateSnapshot(parentMf->StateSnapshot);
+    }
+  else
+    {
+    this->StateSnapshot =
+        this->GetState()->CreateSnapshot(this->StateSnapshot);
+    }
+
+
   // Initialize these first since AddDefaultDefinitions calls AddDefinition
   this->WarnUnused = false;
   this->CheckSystemVars = false;
@@ -97,7 +114,7 @@ cmMakefile::cmMakefile(): Internal(new Internals)
   this->HeaderFileExtensions.push_back( "txx" );
 
   this->DefineFlags = " ";
-  this->LocalGenerator = 0;
+  this->LocalGenerator = localGenerator;
 
   this->AddDefaultDefinitions();
   this->Initialize();
@@ -126,6 +143,39 @@ void cmMakefile::Initialize()
   // By default the check is not done.  It is enabled by
   // cmListFileCache in the top level if necessary.
   this->CheckCMP0000 = false;
+
+#if defined(CMAKE_BUILD_WITH_CMAKE)
+  this->AddSourceGroup("", "^.*$");
+  this->AddSourceGroup
+    ("Source Files",
+     "\\.(C|M|c|c\\+\\+|cc|cpp|cxx|f|f90|for|fpp"
+     "|ftn|m|mm|rc|def|r|odl|idl|hpj|bat)$");
+  this->AddSourceGroup("Header Files", CM_HEADER_REGEX);
+  this->AddSourceGroup("CMake Rules", "\\.rule$");
+  this->AddSourceGroup("Resources", "\\.plist$");
+  this->AddSourceGroup("Object Files", "\\.(lo|o|obj)$");
+#endif
+
+  this->Properties.SetCMakeInstance(this->GetCMakeInstance());
+  this->WarnUnused = this->GetCMakeInstance()->GetWarnUnused();
+  this->CheckSystemVars = this->GetCMakeInstance()->GetCheckSystemVars();
+
+  {
+  const char* dir = this->GetCMakeInstance()->GetHomeDirectory();
+  this->AddDefinition("CMAKE_SOURCE_DIR", dir);
+  if ( !this->GetDefinition("CMAKE_CURRENT_SOURCE_DIR") )
+    {
+    this->AddDefinition("CMAKE_CURRENT_SOURCE_DIR", dir);
+    }
+  }
+  {
+  const char* dir = this->GetCMakeInstance()->GetHomeOutputDirectory();
+  this->AddDefinition("CMAKE_BINARY_DIR", dir);
+  if ( !this->GetDefinition("CMAKE_CURRENT_BINARY_DIR") )
+    {
+    this->AddDefinition("CMAKE_CURRENT_BINARY_DIR", dir);
+    }
+  }
 }
 
 cmMakefile::~cmMakefile()
@@ -181,11 +231,11 @@ void cmMakefile::Print() const
   std::cout << " this->StartOutputDirectory; " <<
     this->GetCurrentBinaryDirectory() << std::endl;
   std::cout << " this->HomeOutputDirectory; " <<
-    this->HomeOutputDirectory << std::endl;
+    this->GetHomeOutputDirectory() << std::endl;
   std::cout << " this->cmStartDirectory; " <<
     this->GetCurrentSourceDirectory() << std::endl;
   std::cout << " this->cmHomeDirectory; " <<
-    this->cmHomeDirectory << std::endl;
+    this->GetHomeDirectory() << std::endl;
   std::cout << " this->ProjectName; "
             <<  this->ProjectName << std::endl;
   this->PrintStringVector("this->LinkDirectories", this->LinkDirectories);
@@ -630,32 +680,6 @@ void cmMakefile::EnforceDirectoryLevelRules() const
     }
 }
 
-// Set the make file
-void cmMakefile::SetLocalGenerator(cmLocalGenerator* lg)
-{
-  this->LocalGenerator = lg;
-  // the source groups need to access the global generator
-  // so don't create them until the lg is set
-#if defined(CMAKE_BUILD_WITH_CMAKE)
-  this->AddSourceGroup("", "^.*$");
-  this->AddSourceGroup
-    ("Source Files",
-     "\\.(C|M|c|c\\+\\+|cc|cpp|cxx|f|f90|for|fpp"
-     "|ftn|m|mm|rc|def|r|odl|idl|hpj|bat)$");
-  this->AddSourceGroup("Header Files", CM_HEADER_REGEX);
-  this->AddSourceGroup("CMake Rules", "\\.rule$");
-  this->AddSourceGroup("Resources", "\\.plist$");
-  this->AddSourceGroup("Object Files", "\\.(lo|o|obj)$");
-#endif
-
-  this->Properties.SetCMakeInstance(this->GetCMakeInstance());
-  this->WarnUnused = this->GetCMakeInstance()->GetWarnUnused();
-  this->CheckSystemVars = this->GetCMakeInstance()->GetCheckSystemVars();
-  this->SetHomeDirectory(this->GetCMakeInstance()->GetHomeDirectory());
-  this->SetHomeOutputDirectory(
-    this->GetCMakeInstance()->GetHomeOutputDirectory());
-}
-
 namespace
 {
   struct file_not_persistent
@@ -1603,8 +1627,8 @@ void cmMakefile::AddSubDirectory(const std::string& srcPath,
 
   // create a new local generator and set its parent
   cmLocalGenerator *lg2 =
-    this->LocalGenerator->GetGlobalGenerator()->CreateLocalGenerator();
-  lg2->SetParent(this->LocalGenerator);
+    this->LocalGenerator->GetGlobalGenerator()
+        ->CreateLocalGenerator(this->LocalGenerator);
   this->LocalGenerator->GetGlobalGenerator()->AddLocalGenerator(lg2);
 
   // set the subdirs start dirs
@@ -1623,33 +1647,27 @@ void cmMakefile::AddSubDirectory(const std::string& srcPath,
 
 void cmMakefile::SetCurrentSourceDirectory(const std::string& dir)
 {
-  this->cmStartDirectory = dir;
-  cmSystemTools::ConvertToUnixSlashes(this->cmStartDirectory);
-  this->cmStartDirectory =
-    cmSystemTools::CollapseFullPath(this->cmStartDirectory);
+  this->StateSnapshot.SetCurrentSourceDirectory(dir);
   this->AddDefinition("CMAKE_CURRENT_SOURCE_DIR",
-                      this->cmStartDirectory.c_str());
+                      this->StateSnapshot.GetCurrentSourceDirectory());
 }
 
 const char* cmMakefile::GetCurrentSourceDirectory() const
 {
-  return this->cmStartDirectory.c_str();
+  return this->StateSnapshot.GetCurrentSourceDirectory();
 }
 
 void cmMakefile::SetCurrentBinaryDirectory(const std::string& dir)
 {
-  this->StartOutputDirectory = dir;
-  cmSystemTools::ConvertToUnixSlashes(this->StartOutputDirectory);
-  this->StartOutputDirectory =
-    cmSystemTools::CollapseFullPath(this->StartOutputDirectory);
-  cmSystemTools::MakeDirectory(this->StartOutputDirectory.c_str());
-  this->AddDefinition("CMAKE_CURRENT_BINARY_DIR",
-                      this->StartOutputDirectory.c_str());
+  this->StateSnapshot.SetCurrentBinaryDirectory(dir);
+  const char* binDir = this->StateSnapshot.GetCurrentBinaryDirectory();
+  cmSystemTools::MakeDirectory(binDir);
+  this->AddDefinition("CMAKE_CURRENT_BINARY_DIR", binDir);
 }
 
 const char* cmMakefile::GetCurrentBinaryDirectory() const
 {
-  return this->StartOutputDirectory.c_str();
+  return this->StateSnapshot.GetCurrentBinaryDirectory();
 }
 
 //----------------------------------------------------------------------------
@@ -3382,35 +3400,12 @@ cmMakefile::LexicalPushPop::~LexicalPushPop()
 
 const char* cmMakefile::GetHomeDirectory() const
 {
-  return this->cmHomeDirectory.c_str();
-}
-
-void cmMakefile::SetHomeDirectory(const std::string& dir)
-{
-  this->cmHomeDirectory = dir;
-  cmSystemTools::ConvertToUnixSlashes(this->cmHomeDirectory);
-  this->AddDefinition("CMAKE_SOURCE_DIR", this->GetHomeDirectory());
-  if ( !this->GetDefinition("CMAKE_CURRENT_SOURCE_DIR") )
-    {
-    this->AddDefinition("CMAKE_CURRENT_SOURCE_DIR", this->GetHomeDirectory());
-    }
+  return this->GetCMakeInstance()->GetHomeDirectory();
 }
 
 const char* cmMakefile::GetHomeOutputDirectory() const
 {
-  return this->HomeOutputDirectory.c_str();
-}
-
-void cmMakefile::SetHomeOutputDirectory(const std::string& dir)
-{
-  this->HomeOutputDirectory = dir;
-  cmSystemTools::ConvertToUnixSlashes(this->HomeOutputDirectory);
-  this->AddDefinition("CMAKE_BINARY_DIR", this->GetHomeOutputDirectory());
-  if ( !this->GetDefinition("CMAKE_CURRENT_BINARY_DIR") )
-    {
-    this->AddDefinition("CMAKE_CURRENT_BINARY_DIR",
-                        this->GetHomeOutputDirectory());
-    }
+  return this->GetCMakeInstance()->GetHomeOutputDirectory();
 }
 
 void cmMakefile::SetScriptModeFile(const char* scriptfile)
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 46e9391..8968e81 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -74,7 +74,7 @@ public:
   /**
    * Construct an empty makefile.
    */
-  cmMakefile();
+  cmMakefile(cmLocalGenerator* localGenerator);
 
   /**
    * Destructor.
@@ -138,13 +138,6 @@ public:
 
   bool GetIsSourceFileTryCompile() const;
 
-  /**
-   * Specify the makefile generator. This is platform/compiler
-   * dependent, although the interface is through a generic
-   * superclass.
-   */
-  void SetLocalGenerator(cmLocalGenerator*);
-
   ///! Get the current makefile generator.
   cmLocalGenerator* GetLocalGenerator() const
     { return this->LocalGenerator;}
@@ -422,19 +415,8 @@ public:
   bool HasCMP0054AlreadyBeenReported(
     cmListFileContext context) const;
 
-  //@{
-  /**
-   * Set/Get the home directory (or output directory) in the project. The
-   * home directory is the top directory of the project. It is where
-   * CMakeSetup or configure was run. Remember that CMake processes
-   * CMakeLists files by recursing up the tree starting at the StartDirectory
-   * and going up until it reaches the HomeDirectory.
-   */
-  void SetHomeDirectory(const std::string& dir);
   const char* GetHomeDirectory() const;
-  void SetHomeOutputDirectory(const std::string& dir);
   const char* GetHomeOutputDirectory() const;
-  //@}
 
   /**
    * Set CMAKE_SCRIPT_MODE_FILE variable when running a -P script.
@@ -876,10 +858,6 @@ protected:
   // Check for a an unused variable
   void CheckForUnused(const char* reason, const std::string& name) const;
 
-  std::string cmStartDirectory;
-  std::string StartOutputDirectory;
-  std::string cmHomeDirectory;
-  std::string HomeOutputDirectory;
   std::string cmCurrentListFile;
 
   std::string ProjectName;    // project name
@@ -942,7 +920,7 @@ private:
   cmMakefile& operator=(const cmMakefile& mf);
   void Initialize();
 
-
+  cmState::Snapshot StateSnapshot;
 
   bool ReadListFileInternal(const char* filenametoread,
                             bool noPolicyScope,
diff --git a/Source/cmQtAutoGenerators.cxx b/Source/cmQtAutoGenerators.cxx
index 1548c36..91b2b27 100644
--- a/Source/cmQtAutoGenerators.cxx
+++ b/Source/cmQtAutoGenerators.cxx
@@ -1210,10 +1210,11 @@ static cmGlobalGenerator* CreateGlobalGenerator(cmake* cm,
   cmGlobalGenerator* gg = new cmGlobalGenerator();
   gg->SetCMakeInstance(cm);
 
+  cm->SetHomeOutputDirectory(targetDirectory);
+  cm->SetHomeDirectory(targetDirectory);
+
   cmLocalGenerator* lg = gg->CreateLocalGenerator();
-  lg->GetMakefile()->SetHomeOutputDirectory(targetDirectory);
   lg->GetMakefile()->SetCurrentBinaryDirectory(targetDirectory);
-  lg->GetMakefile()->SetHomeDirectory(targetDirectory);
   lg->GetMakefile()->SetCurrentSourceDirectory(targetDirectory);
   gg->SetCurrentLocalGenerator(lg);
 
@@ -1225,6 +1226,8 @@ bool cmQtAutoGenerators::Run(const std::string& targetDirectory,
 {
   bool success = true;
   cmake cm;
+  cm.SetHomeOutputDirectory(targetDirectory);
+  cm.SetHomeDirectory(targetDirectory);
   cmGlobalGenerator* gg = CreateGlobalGenerator(&cm, targetDirectory);
   cmMakefile* makefile = gg->GetCurrentLocalGenerator()->GetMakefile();
 
diff --git a/Source/cmState.cxx b/Source/cmState.cxx
index 96f8a51..d6899a4 100644
--- a/Source/cmState.cxx
+++ b/Source/cmState.cxx
@@ -22,6 +22,7 @@ cmState::cmState(cmake* cm)
   : CMakeInstance(cm),
     IsInTryCompile(false)
 {
+  this->CreateSnapshot(Snapshot());
   this->Initialize();
 }
 
@@ -444,3 +445,72 @@ bool cmState::GetGlobalPropertyAsBool(const std::string& prop)
 {
   return cmSystemTools::IsOn(this->GetGlobalProperty(prop));
 }
+
+void cmState::SetSourceDirectory(std::string const& sourceDirectory)
+{
+  this->SourceDirectory = sourceDirectory;
+  cmSystemTools::ConvertToUnixSlashes(this->SourceDirectory);
+}
+
+const char* cmState::GetSourceDirectory() const
+{
+  return this->SourceDirectory.c_str();
+}
+
+void cmState::SetBinaryDirectory(std::string const& binaryDirectory)
+{
+  this->BinaryDirectory = binaryDirectory;
+  cmSystemTools::ConvertToUnixSlashes(this->BinaryDirectory);
+}
+
+const char* cmState::GetBinaryDirectory() const
+{
+  return this->BinaryDirectory.c_str();
+}
+
+cmState::Snapshot cmState::CreateSnapshot(Snapshot originSnapshot)
+{
+  PositionType pos = this->ParentPositions.size();
+  this->ParentPositions.push_back(originSnapshot.Position);
+  this->Locations.resize(this->Locations.size() + 1);
+  this->OutputLocations.resize(this->OutputLocations.size() + 1);
+  return cmState::Snapshot(this, pos);
+}
+
+cmState::Snapshot::Snapshot(cmState* state, PositionType position)
+  : State(state),
+  Position(position)
+{
+
+}
+
+const char* cmState::Snapshot::GetCurrentSourceDirectory() const
+{
+  return this->State->Locations[this->Position].c_str();
+}
+
+void cmState::Snapshot::SetCurrentSourceDirectory(std::string const& dir)
+{
+  assert(this->State->Locations.size() > this->Position);
+  this->State->Locations[this->Position] = dir;
+  cmSystemTools::ConvertToUnixSlashes(
+      this->State->Locations[this->Position]);
+  this->State->Locations[this->Position] =
+    cmSystemTools::CollapseFullPath(this->State->Locations[this->Position]);
+}
+
+const char* cmState::Snapshot::GetCurrentBinaryDirectory() const
+{
+  return this->State->OutputLocations[this->Position].c_str();
+}
+
+void cmState::Snapshot::SetCurrentBinaryDirectory(std::string const& dir)
+{
+  assert(this->State->OutputLocations.size() > this->Position);
+  this->State->OutputLocations[this->Position] = dir;
+  cmSystemTools::ConvertToUnixSlashes(
+      this->State->OutputLocations[this->Position]);
+  this->State->OutputLocations[this->Position] =
+    cmSystemTools::CollapseFullPath(
+        this->State->OutputLocations[this->Position]);
+}
diff --git a/Source/cmState.h b/Source/cmState.h
index 34b2ccf..9902db9 100644
--- a/Source/cmState.h
+++ b/Source/cmState.h
@@ -21,10 +21,29 @@ class cmCommand;
 
 class cmState
 {
+  typedef std::vector<std::string>::size_type PositionType;
+  friend class Snapshot;
 public:
   cmState(cmake* cm);
   ~cmState();
 
+  class Snapshot {
+  public:
+    Snapshot(cmState* state = 0, PositionType position = 0);
+
+    const char* GetCurrentSourceDirectory() const;
+    void SetCurrentSourceDirectory(std::string const& dir);
+    const char* GetCurrentBinaryDirectory() const;
+    void SetCurrentBinaryDirectory(std::string const& dir);
+
+  private:
+    friend class cmState;
+    cmState* State;
+    cmState::PositionType Position;
+  };
+
+  Snapshot CreateSnapshot(Snapshot originSnapshot);
+
   enum CacheEntryType{ BOOL=0, PATH, FILEPATH, STRING, INTERNAL,STATIC,
                        UNINITIALIZED };
   static CacheEntryType StringToCacheEntryType(const char*);
@@ -95,12 +114,22 @@ public:
   const char *GetGlobalProperty(const std::string& prop);
   bool GetGlobalPropertyAsBool(const std::string& prop);
 
+  const char* GetSourceDirectory() const;
+  void SetSourceDirectory(std::string const& sourceDirectory);
+  const char* GetBinaryDirectory() const;
+  void SetBinaryDirectory(std::string const& binaryDirectory);
+
 private:
   std::map<cmProperty::ScopeType, cmPropertyDefinitionMap> PropertyDefinitions;
   std::vector<std::string> EnabledLanguages;
   std::map<std::string, cmCommand*> Commands;
   cmPropertyMap GlobalProperties;
   cmake* CMakeInstance;
+  std::vector<std::string> Locations;
+  std::vector<std::string> OutputLocations;
+  std::vector<PositionType> ParentPositions;
+  std::string SourceDirectory;
+  std::string BinaryDirectory;
   bool IsInTryCompile;
 };
 
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 439cc54..5c5c428 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -372,13 +372,13 @@ void cmake::ReadListFile(const std::vector<std::string>& args,
   // read in the list file to fill the cache
   if(path)
     {
+    std::string homeDir = this->GetHomeDirectory();
+    std::string homeOutputDir = this->GetHomeOutputDirectory();
+    this->SetHomeDirectory(cmSystemTools::GetCurrentWorkingDirectory());
+    this->SetHomeOutputDirectory(cmSystemTools::GetCurrentWorkingDirectory());
     cmsys::auto_ptr<cmLocalGenerator> lg(gg->CreateLocalGenerator());
-    lg->GetMakefile()->SetHomeOutputDirectory
-      (cmSystemTools::GetCurrentWorkingDirectory());
     lg->GetMakefile()->SetCurrentBinaryDirectory
       (cmSystemTools::GetCurrentWorkingDirectory());
-    lg->GetMakefile()->SetHomeDirectory
-      (cmSystemTools::GetCurrentWorkingDirectory());
     lg->GetMakefile()->SetCurrentSourceDirectory
       (cmSystemTools::GetCurrentWorkingDirectory());
     if (this->GetWorkingMode() != NORMAL_MODE)
@@ -393,6 +393,8 @@ void cmake::ReadListFile(const std::vector<std::string>& args,
       {
       cmSystemTools::Error("Error processing file: ", path);
       }
+    this->SetHomeDirectory(homeDir);
+    this->SetHomeOutputDirectory(homeOutputDir);
     }
 
   // free generic one if generated
@@ -976,24 +978,22 @@ cmGlobalGenerator* cmake::CreateGlobalGenerator(const std::string& gname)
 
 void cmake::SetHomeDirectory(const std::string& dir)
 {
-  this->cmHomeDirectory = dir;
-  cmSystemTools::ConvertToUnixSlashes(this->cmHomeDirectory);
+  this->State->SetSourceDirectory(dir);
 }
 
 const char* cmake::GetHomeDirectory() const
 {
-  return this->cmHomeDirectory.c_str();
+  return this->State->GetSourceDirectory();
 }
 
 void cmake::SetHomeOutputDirectory(const std::string& dir)
 {
-  this->HomeOutputDirectory = dir;
-  cmSystemTools::ConvertToUnixSlashes(this->HomeOutputDirectory);
+  this->State->SetBinaryDirectory(dir);
 }
 
 const char* cmake::GetHomeOutputDirectory() const
 {
-  return this->HomeOutputDirectory.c_str();
+  return this->State->GetBinaryDirectory();
 }
 
 void cmake::SetGlobalGenerator(cmGlobalGenerator *gg)
diff --git a/Source/cmake.h b/Source/cmake.h
index 9dd7c31..0d1977e 100644
--- a/Source/cmake.h
+++ b/Source/cmake.h
@@ -336,8 +336,6 @@ protected:
   cmPolicies *Policies;
   cmGlobalGenerator *GlobalGenerator;
   cmCacheManager *CacheManager;
-  std::string cmHomeDirectory;
-  std::string HomeOutputDirectory;
   bool SuppressDevWarnings;
   bool DoSuppressDevWarnings;
   std::string GeneratorPlatform;