cmGeneratorTarget: Move GetExportMacro from cmTarget.

Source/cmCommonTargetGenerator.cxx

@@ -349,7 +349,8 @@ std::string cmCommonTargetGenerator::GetDefines(const std::string &l)
     std::set<std::string> defines;
     const char *lang = l.c_str();
     // Add the export symbol definition for shared library objects.
-    if(const char* exportMacro = this->Target->GetExportMacro())
+    if(const char* exportMacro =
+       this->GeneratorTarget->GetExportMacro())
       {
       this->LocalGenerator->AppendDefines(defines, exportMacro);
       }

Source/cmExtraSublimeTextGenerator.cxx

@@ -427,7 +427,7 @@ ComputeDefines(cmSourceFile *source, cmLocalGenerator* lg,
   const std::string& config = makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
 
   // Add the export symbol definition for shared library objects.
-  if(const char* exportMacro = target->Target->GetExportMacro())
+  if(const char* exportMacro = target->GetExportMacro())
     {
     lg->AppendDefines(defines, exportMacro);
     }

Source/cmGeneratorTarget.cxx

@@ -1708,6 +1708,32 @@ cmListFileBacktrace cmGeneratorTarget::GetBacktrace() const
   return this->Target->GetBacktrace();
 }
 
+//----------------------------------------------------------------------------
+const char* cmGeneratorTarget::GetExportMacro() const
+{
+  // Define the symbol for targets that export symbols.
+  if(this->GetType() == cmState::SHARED_LIBRARY ||
+     this->GetType() == cmState::MODULE_LIBRARY ||
+     this->IsExecutableWithExports())
+    {
+    if(const char* custom_export_name = this->GetProperty("DEFINE_SYMBOL"))
+      {
+      this->ExportMacro = custom_export_name;
+      }
+    else
+      {
+      std::string in = this->GetName();
+      in += "_EXPORTS";
+      this->ExportMacro = cmSystemTools::MakeCidentifier(in);
+      }
+    return this->ExportMacro.c_str();
+    }
+  else
+    {
+    return 0;
+    }
+}
+
 //----------------------------------------------------------------------------
 class cmTargetCollectLinkLanguages
 {

Source/cmGeneratorTarget.h

@@ -168,6 +168,10 @@ public:
 
   cmListFileBacktrace GetBacktrace() const;
 
+  /** Get the macro to define when building sources in this target.
+      If no macro should be defined null is returned.  */
+  const char* GetExportMacro() const;
+
   /** Get the soname of the target.  Allowed only for a shared library.  */
   std::string GetSOName(const std::string& config) const;
 
@@ -487,6 +491,8 @@ private:
   std::set<cmSourceFile const*> ExplicitObjectName;
   mutable std::map<std::string, std::vector<std::string> > SystemIncludesCache;
 
+  mutable std::string ExportMacro;
+
   void ConstructSourceFileFlags() const;
   mutable bool SourceFileFlagsConstructed;
   mutable std::map<cmSourceFile const*, SourceFileFlags> SourceFlagsMap;

Source/cmGhsMultiTargetGenerator.cxx

@@ -297,7 +297,7 @@ std::string cmGhsMultiTargetGenerator::GetDefines(const std::string &language,
     std::set<std::string> defines;
     const char *lang = language.c_str();
     // Add the export symbol definition for shared library objects.
-    if (const char *exportMacro = this->Target->GetExportMacro())
+    if (const char *exportMacro = this->GeneratorTarget->GetExportMacro())
       {
       this->LocalGenerator->AppendDefines(defines, exportMacro);
       }

Source/cmGlobalXCodeGenerator.cxx

@@ -1848,7 +1848,7 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmTarget& target,
     this->AppendDefines(ppDefs,
       "CMAKE_INTDIR=\"$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)\"");
     }
-  if(const char* exportMacro = target.GetExportMacro())
+  if(const char* exportMacro = gtgt->GetExportMacro())
     {
     // Add the export symbol definition for shared library objects.
     this->AppendDefines(ppDefs, exportMacro);

Source/cmLocalVisualStudio6Generator.cxx

@@ -1543,7 +1543,7 @@ void cmLocalVisualStudio6Generator
 
   // Add the export symbol definition for shared library objects.
   std::string exportSymbol;
-  if(const char* exportMacro = target.GetExportMacro())
+  if(const char* exportMacro = gt->GetExportMacro())
     {
     exportSymbol = exportMacro;
     }

Source/cmLocalVisualStudio7Generator.cxx

@@ -777,7 +777,7 @@ void cmLocalVisualStudio7Generator::WriteConfiguration(std::ostream& fout,
   targetOptions.AddDefine(configDefine);
 
   // Add the export symbol definition for shared library objects.
-  if(const char* exportMacro = target.GetExportMacro())
+  if(const char* exportMacro = gt->GetExportMacro())
     {
     targetOptions.AddDefine(exportMacro);
     }

Source/cmTarget.cxx

@@ -2109,32 +2109,6 @@ std::string cmTarget::GetFrameworkVersion() const
     }
 }
 
-//----------------------------------------------------------------------------
-const char* cmTarget::GetExportMacro() const
-{
-  // Define the symbol for targets that export symbols.
-  if(this->GetType() == cmState::SHARED_LIBRARY ||
-     this->GetType() == cmState::MODULE_LIBRARY ||
-     this->IsExecutableWithExports())
-    {
-    if(const char* custom_export_name = this->GetProperty("DEFINE_SYMBOL"))
-      {
-      this->ExportMacro = custom_export_name;
-      }
-    else
-      {
-      std::string in = this->GetName();
-      in += "_EXPORTS";
-      this->ExportMacro = cmSystemTools::MakeCindentifier(in);
-      }
-    return this->ExportMacro.c_str();
-    }
-  else
-    {
-    return 0;
-    }
-}
-
 bool cmTarget::GetMappedConfig(std::string const& desired_config,
                                const char** loc,
                                const char** imp,

Source/cmTarget.h

@@ -220,10 +220,6 @@ public:
                        const char** imp,
                        std::string& suffix) const;
 
-  /** Get the macro to define when building sources in this target.
-      If no macro should be defined null is returned.  */
-  const char* GetExportMacro() const;
-
   /** Return whether this target is an executable with symbol exports
       enabled.  */
   bool IsExecutableWithExports() const;
@@ -369,7 +365,6 @@ private:
   std::string Name;
   std::string InstallPath;
   std::string RuntimeInstallPath;
-  mutable std::string ExportMacro;
   std::vector<std::string> LinkDirectories;
   std::vector<cmCustomCommand> PreBuildCommands;
   std::vector<cmCustomCommand> PreLinkCommands;

Source/cmVisualStudio10TargetGenerator.cxx

@@ -1961,7 +1961,8 @@ bool cmVisualStudio10TargetGenerator::ComputeClOptions(
   configDefine += configName;
   configDefine += "\"";
   clOptions.AddDefine(configDefine);
-  if(const char* exportMacro = this->Target->GetExportMacro())
+  if(const char* exportMacro =
+          this->GeneratorTarget->GetExportMacro())
     {
     clOptions.AddDefine(exportMacro);
     }