VS: Move platform name members to top-level global generator

We no longer support any VS versions that pre-date support for
multiple platforms (target architectures).

Source/cmGlobalVisualStudio7Generator.cxx

@@ -42,18 +42,12 @@ static cmVS7FlagTable cmVS7ExtraFlagTable[] = {
 
 cmGlobalVisualStudio7Generator::cmGlobalVisualStudio7Generator(
   cmake* cm, std::string const& platformInGeneratorName)
-  : cmGlobalVisualStudioGenerator(cm)
+  : cmGlobalVisualStudioGenerator(cm, platformInGeneratorName)
 {
   this->IntelProjectVersion = 0;
   this->DevEnvCommandInitialized = false;
   this->MasmEnabled = false;
   this->NasmEnabled = false;
-
-  if (platformInGeneratorName.empty()) {
-    this->DefaultPlatformName = "Win32";
-  } else {
-    this->DefaultPlatformName = platformInGeneratorName;
-  }
   this->ExtraFlagTable = cmVS7ExtraFlagTable;
 }
 
@@ -263,14 +257,6 @@ Json::Value cmGlobalVisualStudio7Generator::GetJson() const
 }
 #endif
 
-std::string const& cmGlobalVisualStudio7Generator::GetPlatformName() const
-{
-  if (!this->GeneratorPlatform.empty()) {
-    return this->GeneratorPlatform;
-  }
-  return this->DefaultPlatformName;
-}
-
 bool cmGlobalVisualStudio7Generator::SetSystemName(std::string const& s,
                                                    cmMakefile* mf)
 {
@@ -279,18 +265,6 @@ bool cmGlobalVisualStudio7Generator::SetSystemName(std::string const& s,
   return this->cmGlobalVisualStudioGenerator::SetSystemName(s, mf);
 }
 
-bool cmGlobalVisualStudio7Generator::SetGeneratorPlatform(std::string const& p,
-                                                          cmMakefile* mf)
-{
-  if (this->GetPlatformName() == "x64") {
-    mf->AddDefinition("CMAKE_FORCE_WIN64", "TRUE");
-  } else if (this->GetPlatformName() == "Itanium") {
-    mf->AddDefinition("CMAKE_FORCE_IA64", "TRUE");
-  }
-  mf->AddDefinition("CMAKE_VS_PLATFORM_NAME", this->GetPlatformName().c_str());
-  return this->cmGlobalVisualStudioGenerator::SetGeneratorPlatform(p, mf);
-}
-
 void cmGlobalVisualStudio7Generator::Generate()
 {
   // first do the superclass method

Source/cmGlobalVisualStudio7Generator.h

@@ -20,9 +20,6 @@ class cmGlobalVisualStudio7Generator : public cmGlobalVisualStudioGenerator
 public:
   ~cmGlobalVisualStudio7Generator();
 
-  ///! Get the name for the platform.
-  std::string const& GetPlatformName() const;
-
   ///! Create a local generator appropriate to this Global Generator
   cmLocalGenerator* CreateLocalGenerator(cmMakefile* mf) override;
 
@@ -32,8 +29,6 @@ public:
 
   bool SetSystemName(std::string const& s, cmMakefile* mf) override;
 
-  bool SetGeneratorPlatform(std::string const& p, cmMakefile* mf) override;
-
   /**
    * Utilized by the generator factory to determine if this generator
    * supports toolsets.
@@ -167,8 +162,6 @@ protected:
   // Set during OutputSLNFile with the name of the current project.
   // There is one SLN file per project.
   std::string CurrentProject;
-  std::string GeneratorPlatform;
-  std::string DefaultPlatformName;
   bool MasmEnabled;
   bool NasmEnabled;
 

Source/cmGlobalVisualStudioGenerator.cxx

@@ -20,12 +20,19 @@
 #include "cmState.h"
 #include "cmTarget.h"
 
-cmGlobalVisualStudioGenerator::cmGlobalVisualStudioGenerator(cmake* cm)
+cmGlobalVisualStudioGenerator::cmGlobalVisualStudioGenerator(
+  cmake* cm, std::string const& platformInGeneratorName)
   : cmGlobalGenerator(cm)
 {
   cm->GetState()->SetIsGeneratorMultiConfig(true);
   cm->GetState()->SetWindowsShell(true);
   cm->GetState()->SetWindowsVSIDE(true);
+
+  if (platformInGeneratorName.empty()) {
+    this->DefaultPlatformName = "Win32";
+  } else {
+    this->DefaultPlatformName = platformInGeneratorName;
+  }
 }
 
 cmGlobalVisualStudioGenerator::~cmGlobalVisualStudioGenerator()
@@ -43,6 +50,26 @@ void cmGlobalVisualStudioGenerator::SetVersion(VSVersion v)
   this->Version = v;
 }
 
+bool cmGlobalVisualStudioGenerator::SetGeneratorPlatform(std::string const& p,
+                                                         cmMakefile* mf)
+{
+  if (this->GetPlatformName() == "x64") {
+    mf->AddDefinition("CMAKE_FORCE_WIN64", "TRUE");
+  } else if (this->GetPlatformName() == "Itanium") {
+    mf->AddDefinition("CMAKE_FORCE_IA64", "TRUE");
+  }
+  mf->AddDefinition("CMAKE_VS_PLATFORM_NAME", this->GetPlatformName().c_str());
+  return this->cmGlobalGenerator::SetGeneratorPlatform(p, mf);
+}
+
+std::string const& cmGlobalVisualStudioGenerator::GetPlatformName() const
+{
+  if (!this->GeneratorPlatform.empty()) {
+    return this->GeneratorPlatform;
+  }
+  return this->DefaultPlatformName;
+}
+
 const char* cmGlobalVisualStudioGenerator::GetIDEVersion() const
 {
   switch (this->Version) {

Source/cmGlobalVisualStudioGenerator.h

@@ -49,6 +49,14 @@ public:
   /** Is the installed VS an Express edition?  */
   bool IsExpressEdition() const { return this->ExpressEdition; }
 
+  bool SetGeneratorPlatform(std::string const& p, cmMakefile* mf) override;
+
+  /**
+   * Get the name of the target platform (architecture) for which we generate.
+   * The names are as defined by VS, e.g. "Win32", "x64", "Itanium", "ARM".
+   */
+  std::string const& GetPlatformName() const;
+
   /**
    * Configure CMake's Visual Studio macros file into the user's Visual
    * Studio macros directory.
@@ -132,7 +140,8 @@ public:
             bool dryRun) override;
 
 protected:
-  cmGlobalVisualStudioGenerator(cmake* cm);
+  cmGlobalVisualStudioGenerator(cmake* cm,
+                                std::string const& platformInGeneratorName);
 
   void AddExtraIDETargets() override;
 
@@ -167,6 +176,9 @@ protected:
   VSVersion Version;
   bool ExpressEdition;
 
+  std::string GeneratorPlatform;
+  std::string DefaultPlatformName;
+
 private:
   virtual std::string GetVSMakeProgram() = 0;
   void PrintCompilerAdvice(std::ostream&, std::string const&,