cmTarget: Re-arrange data layout.

Size with GNU libstdc++-5.1 goes from 840 bytes to 808 bytes.

1 files changed, 23 insertions, 29 deletions

diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index cade7ab..ddc8d35 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -642,12 +642,6 @@ public:
 private:
   bool HandleLocationPropertyPolicy(cmMakefile* context) const;
 
-  // The set of include directories that are marked as system include
-  // directories.
-  std::set<std::string> SystemIncludeDirectories;
-
-  std::vector<std::pair<TLLSignature, cmListFileContext> > TLLCommands;
-
 #if defined(_WIN32) && !defined(__CYGWIN__)
   /**
    * A list of direct dependencies. Use in conjunction with DependencyMap.
@@ -742,40 +736,48 @@ private:
   void GetSourceFiles(std::vector<std::string> &files,
                       const std::string& config) const;
 private:
+  mutable cmPropertyMap Properties;
+  std::set<std::string> SystemIncludeDirectories;
+  std::set<std::string> LinkDirectoriesEmmitted;
+  std::set<std::string> Utilities;
+  mutable std::set<std::string> LinkImplicitNullProperties;
+  std::map<std::string, cmListFileBacktrace> UtilityBacktraces;
+  mutable std::map<std::string, bool> DebugCompatiblePropertiesDone;
+  mutable std::map<std::string, std::string> MaxLanguageStandards;
+  cmPolicies::PolicyMap PolicyMap;
   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;
   std::vector<cmCustomCommand> PostBuildCommands;
-  TargetType TargetTypeValue;
+  std::vector<std::pair<TLLSignature, cmListFileContext> > TLLCommands;
   LinkLibraryVectorType PrevLinkedLibraries;
+  LinkLibraryVectorType OriginalLinkLibraries;
 #if defined(_WIN32) && !defined(__CYGWIN__)
   LinkLibraryVectorType LinkLibrariesForVS6;
-  bool LinkLibrariesForVS6Analyzed;
 #endif
-  std::vector<std::string> LinkDirectories;
-  std::set<std::string> LinkDirectoriesEmmitted;
+  cmMakefile* Makefile;
+  cmTargetInternalPointer Internal;
+  TargetType TargetTypeValue;
   bool HaveInstallRule;
-  std::string InstallPath;
-  std::string RuntimeInstallPath;
-  mutable std::string ExportMacro;
-  std::set<std::string> Utilities;
-  std::map<std::string, cmListFileBacktrace> UtilityBacktraces;
   bool RecordDependencies;
-  mutable cmPropertyMap Properties;
-  LinkLibraryVectorType OriginalLinkLibraries;
   bool DLLPlatform;
   bool IsAndroid;
   bool IsApple;
   bool IsImportedTarget;
+  bool BuildInterfaceIncludesAppended;
   mutable bool DebugIncludesDone;
-  mutable std::map<std::string, bool> DebugCompatiblePropertiesDone;
   mutable bool DebugCompileOptionsDone;
   mutable bool DebugCompileDefinitionsDone;
   mutable bool DebugSourcesDone;
   mutable bool DebugCompileFeaturesDone;
-  mutable std::set<std::string> LinkImplicitNullProperties;
-  mutable std::map<std::string, std::string> MaxLanguageStandards;
-  bool BuildInterfaceIncludesAppended;
+  mutable bool LinkImplementationLanguageIsContextDependent;
+#if defined(_WIN32) && !defined(__CYGWIN__)
+  bool LinkLibrariesForVS6Analyzed;
+#endif
 
   // Cache target output paths for each configuration.
   struct OutputInfo;
@@ -825,16 +827,10 @@ private:
 
   void ProcessSourceExpression(std::string const& expr);
 
-  // The cmMakefile instance that owns this target.  This should
-  // always be set.
-  cmMakefile* Makefile;
-  cmPolicies::PolicyMap PolicyMap;
-
   // Internal representation details.
   friend class cmTargetInternals;
   friend class cmGeneratorTarget;
   friend class cmTargetTraceDependencies;
-  cmTargetInternalPointer Internal;
 
   void ComputeVersionedName(std::string& vName,
                             std::string const& prefix,
@@ -842,8 +838,6 @@ private:
                             std::string const& suffix,
                             std::string const& name,
                             const char* version) const;
-
-  mutable bool LinkImplementationLanguageIsContextDependent;
 };
 
 #ifdef CMAKE_BUILD_WITH_CMAKE