From 571bedec2970df42b9f3666e17728a7511d32b47 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 26 Apr 2016 08:22:27 -0400
Subject: VS: Ignore USE_FOLDER property on VS versions that do not support it

Solution folders are supported on VS 8 and above in the full versions
and on VS 11 and above in the express versions.
---
 Source/cmGlobalVisualStudio10Generator.cxx | 6 ------
 Source/cmGlobalVisualStudio10Generator.h   | 2 --
 Source/cmGlobalVisualStudio11Generator.cxx | 8 ++++----
 Source/cmGlobalVisualStudio71Generator.h   | 3 +++
 Source/cmGlobalVisualStudio8Generator.cxx  | 6 ++++++
 Source/cmGlobalVisualStudio8Generator.h    | 2 ++
 Source/cmGlobalVisualStudioGenerator.cxx   | 2 +-
 7 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/Source/cmGlobalVisualStudio10Generator.cxx b/Source/cmGlobalVisualStudio10Generator.cxx
index c49008d..c24e7f5 100644
--- a/Source/cmGlobalVisualStudio10Generator.cxx
+++ b/Source/cmGlobalVisualStudio10Generator.cxx
@@ -609,12 +609,6 @@ void cmGlobalVisualStudio10Generator::PathTooLong(
 }
 
 //----------------------------------------------------------------------------
-bool cmGlobalVisualStudio10Generator::UseFolderProperty()
-{
-  return IsExpressEdition() ? false : cmGlobalGenerator::UseFolderProperty();
-}
-
-//----------------------------------------------------------------------------
 bool cmGlobalVisualStudio10Generator::IsNsightTegra() const
 {
   return !this->NsightTegraVersion.empty();
diff --git a/Source/cmGlobalVisualStudio10Generator.h b/Source/cmGlobalVisualStudio10Generator.h
index d4be329..8723fd1 100644
--- a/Source/cmGlobalVisualStudio10Generator.h
+++ b/Source/cmGlobalVisualStudio10Generator.h
@@ -127,8 +127,6 @@ protected:
   bool SystemIsWindowsPhone;
   bool SystemIsWindowsStore;
 
-  bool UseFolderProperty();
-
 private:
   class Factory;
   struct LongestSourcePath
diff --git a/Source/cmGlobalVisualStudio11Generator.cxx b/Source/cmGlobalVisualStudio11Generator.cxx
index 9522f6e..9b00357 100644
--- a/Source/cmGlobalVisualStudio11Generator.cxx
+++ b/Source/cmGlobalVisualStudio11Generator.cxx
@@ -239,10 +239,10 @@ void cmGlobalVisualStudio11Generator::WriteSLNHeader(std::ostream& fout)
 //----------------------------------------------------------------------------
 bool cmGlobalVisualStudio11Generator::UseFolderProperty()
 {
-  // Intentionally skip over the parent class implementation and call the
-  // grand-parent class's implementation. Folders are not supported by the
-  // Express editions in VS10 and earlier, but they are in VS11 Express.
-  return cmGlobalVisualStudio8Generator::UseFolderProperty();
+  // Intentionally skip up to the top-level class implementation.
+  // Folders are not supported by the Express editions in VS10 and earlier,
+  // but they are in VS11 Express and above.
+  return cmGlobalGenerator::UseFolderProperty();
 }
 
 //----------------------------------------------------------------------------
diff --git a/Source/cmGlobalVisualStudio71Generator.h b/Source/cmGlobalVisualStudio71Generator.h
index 5035fda..d20ffbc 100644
--- a/Source/cmGlobalVisualStudio71Generator.h
+++ b/Source/cmGlobalVisualStudio71Generator.h
@@ -75,6 +75,9 @@ protected:
                                     const std::set<std::string>& depends);
   virtual void WriteSLNHeader(std::ostream& fout);
 
+  // Folders are not supported by VS 7.1.
+  virtual bool UseFolderProperty() { return false; }
+
   std::string ProjectConfigurationSectionName;
 };
 #endif
diff --git a/Source/cmGlobalVisualStudio8Generator.cxx b/Source/cmGlobalVisualStudio8Generator.cxx
index 7e880fe..5c50530 100644
--- a/Source/cmGlobalVisualStudio8Generator.cxx
+++ b/Source/cmGlobalVisualStudio8Generator.cxx
@@ -194,6 +194,12 @@ void cmGlobalVisualStudio8Generator::Configure()
 }
 
 //----------------------------------------------------------------------------
+bool cmGlobalVisualStudio8Generator::UseFolderProperty()
+{
+  return IsExpressEdition() ? false : cmGlobalGenerator::UseFolderProperty();
+}
+
+//----------------------------------------------------------------------------
 std::string cmGlobalVisualStudio8Generator::GetUserMacrosDirectory()
 {
   // Some VS8 sp0 versions cannot run macros.
diff --git a/Source/cmGlobalVisualStudio8Generator.h b/Source/cmGlobalVisualStudio8Generator.h
index 93803c3..6eb8450 100644
--- a/Source/cmGlobalVisualStudio8Generator.h
+++ b/Source/cmGlobalVisualStudio8Generator.h
@@ -97,6 +97,8 @@ protected:
                                    const char* path,
                                    const cmGeneratorTarget *t);
 
+  bool UseFolderProperty();
+
   std::string Name;
   std::string WindowsCEVersion;
   bool ExpressEdition;
diff --git a/Source/cmGlobalVisualStudioGenerator.cxx b/Source/cmGlobalVisualStudioGenerator.cxx
index 04146fb..9817b09 100644
--- a/Source/cmGlobalVisualStudioGenerator.cxx
+++ b/Source/cmGlobalVisualStudioGenerator.cxx
@@ -92,7 +92,7 @@ void cmGlobalVisualStudioGenerator::AddExtraIDETargets()
       //
       // Organize in the "predefined targets" folder:
       //
-      if (this->UseFolderProperty() && this->GetVersion() > VS71)
+      if (this->UseFolderProperty())
         {
         allBuild->SetProperty("FOLDER", this->GetPredefinedTargetsFolder());
         }
-- 
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