VS: Delay getting platform name in local generator

Ask the global generator during generation instead of trying
to store it up front.  Later the global generator may not know
the platform name when it is creating the local generator.

Source/cmGlobalVisualStudio10Generator.cxx

@@ -168,7 +168,6 @@ cmLocalGenerator *cmGlobalVisualStudio10Generator::CreateLocalGenerator()
 {
   cmLocalVisualStudio10Generator* lg =
     new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS10);
-  lg->SetPlatformName(this->GetPlatformName());
   lg->SetGlobalGenerator(this);
   return lg;
 }

Source/cmGlobalVisualStudio11Generator.cxx

@@ -147,7 +147,6 @@ cmLocalGenerator *cmGlobalVisualStudio11Generator::CreateLocalGenerator()
 {
   cmLocalVisualStudio10Generator* lg =
     new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS11);
-  lg->SetPlatformName(this->GetPlatformName());
   lg->SetGlobalGenerator(this);
   return lg;
 }

Source/cmGlobalVisualStudio12Generator.cxx

@@ -127,7 +127,6 @@ cmLocalGenerator *cmGlobalVisualStudio12Generator::CreateLocalGenerator()
 {
   cmLocalVisualStudio10Generator* lg =
     new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS12);
-  lg->SetPlatformName(this->GetPlatformName());
   lg->SetGlobalGenerator(this);
   return lg;
 }

Source/cmGlobalVisualStudio14Generator.cxx

@@ -108,7 +108,6 @@ cmLocalGenerator *cmGlobalVisualStudio14Generator::CreateLocalGenerator()
 {
   cmLocalVisualStudio10Generator* lg =
     new cmLocalVisualStudio10Generator(cmLocalVisualStudioGenerator::VS14);
-  lg->SetPlatformName(this->GetPlatformName());
   lg->SetGlobalGenerator(this);
   return lg;
 }

Source/cmGlobalVisualStudio8Generator.cxx

@@ -126,7 +126,6 @@ cmLocalGenerator *cmGlobalVisualStudio8Generator::CreateLocalGenerator()
 {
   cmLocalVisualStudio7Generator *lg =
     new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS8);
-  lg->SetPlatformName(this->GetPlatformName());
   lg->SetExtraFlagTable(this->GetExtraFlagTableVS8());
   lg->SetGlobalGenerator(this);
   return lg;

Source/cmGlobalVisualStudio9Generator.cxx

@@ -115,7 +115,6 @@ cmLocalGenerator *cmGlobalVisualStudio9Generator::CreateLocalGenerator()
 {
   cmLocalVisualStudio7Generator *lg
     = new cmLocalVisualStudio7Generator(cmLocalVisualStudioGenerator::VS9);
-  lg->SetPlatformName(this->GetPlatformName());
   lg->SetExtraFlagTable(this->GetExtraFlagTableVS8());
   lg->SetGlobalGenerator(this);
   return lg;

Source/cmLocalVisualStudio7Generator.cxx

@@ -48,7 +48,6 @@ extern cmVS7FlagTable cmLocalVisualStudio7GeneratorFlagTable[];
 cmLocalVisualStudio7Generator::cmLocalVisualStudio7Generator(VSVersion v):
   cmLocalVisualStudioGenerator(v)
 {
-  this->PlatformName = "Win32";
   this->ExtraFlagTable = 0;
   this->Internal = new cmLocalVisualStudio7GeneratorInternals(this);
 }
@@ -647,8 +646,11 @@ void cmLocalVisualStudio7Generator::WriteConfiguration(std::ostream& fout,
     {
     mfcFlag = "0";
     }
+  cmGlobalVisualStudio7Generator* gg =
+    static_cast<cmGlobalVisualStudio7Generator*>(this->GlobalGenerator);
   fout << "\t\t<Configuration\n"
-       << "\t\t\tName=\"" << configName << "|" << this->PlatformName << "\"\n"
+       << "\t\t\tName=\"" << configName
+       << "|" << gg->GetPlatformName() << "\"\n"
        << "\t\t\tOutputDirectory=\"" << configName << "\"\n";
   // This is an internal type to Visual Studio, it seems that:
   // 4 == static library
@@ -896,11 +898,11 @@ void cmLocalVisualStudio7Generator::WriteConfiguration(std::ostream& fout,
     }
   fout << "\"\n";
   fout << "\t\t\t\tMkTypLibCompatible=\"false\"\n";
-  if( this->PlatformName == "x64" )
+  if( gg->GetPlatformName() == "x64" )
     {
     fout << "\t\t\t\tTargetEnvironment=\"3\"\n";
     }
-  else if( this->PlatformName == "ia64" )
+  else if( gg->GetPlatformName() == "ia64" )
     {
     fout << "\t\t\t\tTargetEnvironment=\"2\"\n";
     }
@@ -1640,6 +1642,8 @@ bool cmLocalVisualStudio7Generator
              std::ostream &fout, const std::string& libName,
              std::vector<std::string> *configs)
 {
+  cmGlobalVisualStudio7Generator* gg =
+    static_cast<cmGlobalVisualStudio7Generator *>(this->GlobalGenerator);
   const std::vector<const cmSourceFile *> &sourceFiles =
     sg->GetSourceFiles();
   std::vector<cmSourceGroup> const& children  = sg->GetGroupChildren();
@@ -1730,7 +1734,7 @@ bool cmLocalVisualStudio7Generator
           cmLVS7GFileConfig const& fc = fci->second;
           fout << "\t\t\t\t<FileConfiguration\n"
                << "\t\t\t\t\tName=\""  << fci->first
-               << "|" << this->PlatformName << "\"";
+               << "|" << gg->GetPlatformName() << "\"";
           if(fc.ExcludedFromBuild)
             {
             fout << " ExcludedFromBuild=\"true\"";
@@ -1800,6 +1804,9 @@ WriteCustomRule(std::ostream& fout,
                 const cmCustomCommand& command,
                 FCInfo& fcinfo)
 {
+  cmGlobalVisualStudio7Generator* gg =
+    static_cast<cmGlobalVisualStudio7Generator *>(this->GlobalGenerator);
+
   // Write the rule for each configuration.
   std::vector<std::string>::iterator i;
   std::vector<std::string> *configs =
@@ -1820,7 +1827,8 @@ WriteCustomRule(std::ostream& fout,
     cmCustomCommandGenerator ccg(command, *i, this->Makefile);
     cmLVS7GFileConfig const& fc = fcinfo.FileConfigMap[*i];
     fout << "\t\t\t\t<FileConfiguration\n";
-    fout << "\t\t\t\t\tName=\"" << *i << "|" << this->PlatformName << "\">\n";
+    fout << "\t\t\t\t\tName=\"" << *i << "|"
+         << gg->GetPlatformName() << "\">\n";
     if(!fc.CompileFlags.empty())
       {
       fout << "\t\t\t\t\t<Tool\n"
@@ -2030,7 +2038,7 @@ cmLocalVisualStudio7Generator
   fout<< "\tKeyword=\"" << keyword << "\">\n"
        << "\tProjectGUID=\"{" << gg->GetGUID(libName.c_str()) << "}\">\n"
        << "\t<Platforms>\n"
-       << "\t\t<Platform\n\t\t\tName=\"" << this->PlatformName << "\"/>\n"
+       << "\t\t<Platform\n\t\t\tName=\"" << gg->GetPlatformName() << "\"/>\n"
        << "\t</Platforms>\n";
 }
 
@@ -2085,7 +2093,7 @@ cmLocalVisualStudio7Generator::WriteProjectStart(std::ostream& fout,
     }
   fout << "\tKeyword=\"" << keyword << "\">\n"
        << "\t<Platforms>\n"
-       << "\t\t<Platform\n\t\t\tName=\"" << this->PlatformName << "\"/>\n"
+       << "\t\t<Platform\n\t\t\tName=\"" << gg->GetPlatformName() << "\"/>\n"
        << "\t</Platforms>\n";
 }
 

Source/cmLocalVisualStudio7Generator.h

@@ -53,8 +53,6 @@ public:
    */
   void SetBuildType(BuildType,const std::string& name);
 
-  void SetPlatformName(const std::string& n) { this->PlatformName = n;}
-
   void SetExtraFlagTable(cmVS7FlagTable const* table)
     { this->ExtraFlagTable = table; }
   virtual std::string GetTargetDirectory(cmTarget const&) const;
@@ -124,7 +122,6 @@ private:
   std::string ModuleDefinitionFile;
   bool FortranProject;
   bool WindowsCEProject;
-  std::string PlatformName; // Win32 or x64
   cmLocalVisualStudio7GeneratorInternals* Internal;
 };