Merge topic 'constify'

15eeace cmTarget: Trivially make more API const.
be9dfb6 cmTarget: Make GetExportMacro const.
0794c13 cmTarget: Make NameResolvesToFramework const.
1c27521 cmGlobalGenerator: Make NameResolvesToFramework const.
37554ac cmMakefile: Make FindTarget const.
8841d73 cmMakefile: Make IsAlias const.
36e31cd cmTarget: Make GetInterfaceLinkLibraries const.
04d398d cmTarget: Make GetTargetSourceFileFlags const.
50d1520 cmTarget: Make custom command accessors API const.
0f87643 cmGeneratorTarget: Make GetIncludeDirectories const.

12 files changed, 83 insertions, 74 deletions

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index b964f71..011fc6c 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -611,8 +611,8 @@ const char* cmGeneratorTarget::GetCreateRuleVariable() const
 }
 
 //----------------------------------------------------------------------------
-std::vector<std::string> cmGeneratorTarget::GetIncludeDirectories(
-                                                          const char *config)
+std::vector<std::string>
+cmGeneratorTarget::GetIncludeDirectories(const char *config) const
 {
   return this->Target->GetIncludeDirectories(config);
 }
diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index 177bc25..69d1bb2 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -70,7 +70,7 @@ public:
   const char* GetCreateRuleVariable() const;
 
   /** Get the include directories for this target.  */
-  std::vector<std::string> GetIncludeDirectories(const char *config);
+  std::vector<std::string> GetIncludeDirectories(const char *config) const;
 
   bool IsSystemIncludeDirectory(const char *dir, const char *config) const;
 
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 56db0ef..20cd15e 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1986,7 +1986,7 @@ void cmGlobalGenerator::AddAlias(const char *name, cmTarget *tgt)
 }
 
 //----------------------------------------------------------------------------
-bool cmGlobalGenerator::IsAlias(const char *name)
+bool cmGlobalGenerator::IsAlias(const char *name) const
 {
   return this->AliasTargets.find(name) != this->AliasTargets.end();
 }
@@ -1994,15 +1994,16 @@ bool cmGlobalGenerator::IsAlias(const char *name)
 //----------------------------------------------------------------------------
 cmTarget*
 cmGlobalGenerator::FindTarget(const char* project, const char* name,
-                              bool excludeAliases)
+                              bool excludeAliases) const
 {
   // if project specific
   if(project)
     {
-    std::vector<cmLocalGenerator*>* gens = &this->ProjectMap[project];
-    for(unsigned int i = 0; i < gens->size(); ++i)
+    std::map<cmStdString, std::vector<cmLocalGenerator*> >::const_iterator
+      gens = this->ProjectMap.find(project);
+    for(unsigned int i = 0; i < gens->second.size(); ++i)
       {
-      cmTarget* ret = (*gens)[i]->GetMakefile()->FindTarget(name,
+      cmTarget* ret = (gens->second)[i]->GetMakefile()->FindTarget(name,
                                                             excludeAliases);
       if(ret)
         {
@@ -2015,14 +2016,14 @@ cmGlobalGenerator::FindTarget(const char* project, const char* name,
     {
     if (!excludeAliases)
       {
-      std::map<cmStdString, cmTarget*>::iterator ai
+      std::map<cmStdString, cmTarget*>::const_iterator ai
                                               = this->AliasTargets.find(name);
       if (ai != this->AliasTargets.end())
         {
         return ai->second;
         }
       }
-    std::map<cmStdString,cmTarget *>::iterator i =
+    std::map<cmStdString,cmTarget *>::const_iterator i =
       this->TotalTargets.find ( name );
     if ( i != this->TotalTargets.end() )
       {
@@ -2038,7 +2039,8 @@ cmGlobalGenerator::FindTarget(const char* project, const char* name,
 }
 
 //----------------------------------------------------------------------------
-bool cmGlobalGenerator::NameResolvesToFramework(const std::string& libname)
+bool
+cmGlobalGenerator::NameResolvesToFramework(const std::string& libname) const
 {
   if(cmSystemTools::IsPathToFramework(libname.c_str()))
     {
@@ -2412,7 +2414,7 @@ cmTarget cmGlobalGenerator::CreateGlobalTarget(
   // Store the custom command in the target.
   cmCustomCommand cc(0, no_outputs, no_depends, *commandLines, 0,
                      workingDirectory);
-  target.GetPostBuildCommands().push_back(cc);
+  target.AddPostBuildCommand(cc);
   target.SetProperty("EchoString", message);
   std::vector<std::string>::iterator dit;
   for ( dit = depends.begin(); dit != depends.end(); ++ dit )
diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h
index ae139ed..eb720a8 100644
--- a/Source/cmGlobalGenerator.h
+++ b/Source/cmGlobalGenerator.h
@@ -207,14 +207,14 @@ public:
 
   ///! Find a target by name by searching the local generators.
   cmTarget* FindTarget(const char* project, const char* name,
-                       bool excludeAliases = false);
+                       bool excludeAliases = false) const;
 
   void AddAlias(const char *name, cmTarget *tgt);
-  bool IsAlias(const char *name);
+  bool IsAlias(const char *name) const;
 
   /** Determine if a name resolves to a framework on disk or a built target
       that is a framework. */
-  bool NameResolvesToFramework(const std::string& libname);
+  bool NameResolvesToFramework(const std::string& libname) const;
 
   /** If check to see if the target is linked to by any other
       target in the project */
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index ac8381c..6be1fdd 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -903,13 +903,13 @@ cmMakefile::AddCustomCommandToTarget(const char* target,
     switch(type)
       {
       case cmTarget::PRE_BUILD:
-        ti->second.GetPreBuildCommands().push_back(cc);
+        ti->second.AddPreBuildCommand(cc);
         break;
       case cmTarget::PRE_LINK:
-        ti->second.GetPreLinkCommands().push_back(cc);
+        ti->second.AddPreLinkCommand(cc);
         break;
       case cmTarget::POST_BUILD:
-        ti->second.GetPostBuildCommands().push_back(cc);
+        ti->second.AddPostBuildCommand(cc);
         break;
       }
     }
@@ -3822,21 +3822,19 @@ const char* cmMakefile::GetFeature(const char* feature, const char* config)
   return 0;
 }
 
-cmTarget* cmMakefile::FindTarget(const char* name, bool excludeAliases)
+cmTarget* cmMakefile::FindTarget(const char* name, bool excludeAliases) const
 {
   if (!excludeAliases)
     {
-    std::map<std::string, cmTarget*>::iterator i
+    std::map<std::string, cmTarget*>::const_iterator i
                                               = this->AliasTargets.find(name);
     if (i != this->AliasTargets.end())
       {
       return i->second;
       }
     }
-  cmTargets& tgts = this->GetTargets();
-
-  cmTargets::iterator i = tgts.find ( name );
-  if ( i != tgts.end() )
+  cmTargets::iterator i = this->Targets.find( name );
+  if ( i != this->Targets.end() )
     {
     return &i->second;
     }
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 76958ca..44aaa66 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -533,7 +533,7 @@ public:
       this->GeneratorTargets = targets;
     }
 
-  cmTarget* FindTarget(const char* name, bool excludeAliases = false);
+  cmTarget* FindTarget(const char* name, bool excludeAliases = false) const;
 
   /** Find a target to use in place of the given name.  The target
       returned may be imported or built within the project.  */
@@ -902,7 +902,7 @@ protected:
   std::string ProjectName;    // project name
 
   // libraries, classes, and executables
-  cmTargets Targets;
+  mutable cmTargets Targets;
   std::map<std::string, cmTarget*> AliasTargets;
   cmGeneratorTargetsType GeneratorTargets;
   std::vector<cmSourceFile*> SourceFiles;
diff --git a/Source/cmNinjaNormalTargetGenerator.cxx b/Source/cmNinjaNormalTargetGenerator.cxx
index 015654b..d8e9b34 100644
--- a/Source/cmNinjaNormalTargetGenerator.cxx
+++ b/Source/cmNinjaNormalTargetGenerator.cxx
@@ -534,7 +534,7 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
     std::replace(linkLibraries.begin(), linkLibraries.end(), '\\', '/');
     }
 
-  std::vector<cmCustomCommand> *cmdLists[3] = {
+  const std::vector<cmCustomCommand> *cmdLists[3] = {
     &this->GetTarget()->GetPreBuildCommands(),
     &this->GetTarget()->GetPreLinkCommands(),
     &this->GetTarget()->GetPostBuildCommands()
diff --git a/Source/cmQtAutoGenerators.cxx b/Source/cmQtAutoGenerators.cxx
index 36cb368..35717ce 100644
--- a/Source/cmQtAutoGenerators.cxx
+++ b/Source/cmQtAutoGenerators.cxx
@@ -257,7 +257,7 @@ bool cmQtAutoGenerators::InitializeAutogenTarget(cmTarget* target)
                        workingDirectory.c_str());
     cc.SetEscapeOldStyle(false);
     cc.SetEscapeAllowMakeVars(true);
-    target->GetPreBuildCommands().push_back(cc);
+    target->AddPreBuildCommand(cc);
     }
   else
 #endif
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index c9905b6..cf68e38 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -91,8 +91,8 @@ public:
     }
   ~cmTargetInternals();
   typedef cmTarget::SourceFileFlags SourceFileFlags;
-  std::map<cmSourceFile const*, SourceFileFlags> SourceFlagsMap;
-  bool SourceFileFlagsConstructed;
+  mutable std::map<cmSourceFile const*, SourceFileFlags> SourceFlagsMap;
+  mutable bool SourceFileFlagsConstructed;
 
   // The backtrace when the target was created.
   cmListFileBacktrace Backtrace;
@@ -438,7 +438,7 @@ bool cmTarget::IsExecutableWithExports() const
 }
 
 //----------------------------------------------------------------------------
-bool cmTarget::IsLinkable()
+bool cmTarget::IsLinkable() const
 {
   return (this->GetType() == cmTarget::STATIC_LIBRARY ||
           this->GetType() == cmTarget::SHARED_LIBRARY ||
@@ -577,7 +577,7 @@ void cmTarget::ProcessSourceExpression(std::string const& expr)
 
 //----------------------------------------------------------------------------
 struct cmTarget::SourceFileFlags
-cmTarget::GetTargetSourceFileFlags(const cmSourceFile* sf)
+cmTarget::GetTargetSourceFileFlags(const cmSourceFile* sf) const
 {
   struct SourceFileFlags flags;
   this->ConstructSourceFileFlags();
@@ -591,7 +591,7 @@ cmTarget::GetTargetSourceFileFlags(const cmSourceFile* sf)
 }
 
 //----------------------------------------------------------------------------
-void cmTarget::ConstructSourceFileFlags()
+void cmTarget::ConstructSourceFileFlags() const
 {
   if(this->Internal->SourceFileFlagsConstructed)
     {
@@ -769,9 +769,9 @@ void cmTarget::ClearDependencyInformation( cmMakefile& mf,
 }
 
 //----------------------------------------------------------------------------
-bool cmTarget::NameResolvesToFramework(const std::string& libname)
+bool cmTarget::NameResolvesToFramework(const std::string& libname) const
 {
-  return this->GetMakefile()->GetLocalGenerator()->GetGlobalGenerator()->
+  return this->Makefile->GetLocalGenerator()->GetGlobalGenerator()->
     NameResolvesToFramework(libname);
 }
 
@@ -811,7 +811,7 @@ void cmTarget::GetDirectLinkLibraries(const char *config,
 
 //----------------------------------------------------------------------------
 void cmTarget::GetInterfaceLinkLibraries(const char *config,
-                            std::vector<std::string> &libs, cmTarget *head)
+                        std::vector<std::string> &libs, cmTarget *head) const
 {
   const char *prop = this->GetProperty("INTERFACE_LINK_LIBRARIES");
   if (prop)
@@ -834,7 +834,7 @@ void cmTarget::GetInterfaceLinkLibraries(const char *config,
 
 //----------------------------------------------------------------------------
 std::string cmTarget::GetDebugGeneratorExpressions(const std::string &value,
-                                  cmTarget::LinkLibraryType llt)
+                                  cmTarget::LinkLibraryType llt) const
 {
   if (llt == GENERAL)
     {
@@ -2276,7 +2276,7 @@ static void cmTargetCheckINTERFACE_LINK_LIBRARIES(const char* value,
 }
 
 //----------------------------------------------------------------------------
-void cmTarget::CheckProperty(const char* prop, cmMakefile* context)
+void cmTarget::CheckProperty(const char* prop, cmMakefile* context) const
 {
   // Certain properties need checking.
   if(strncmp(prop, "LINK_INTERFACE_LIBRARIES", 24) == 0)
@@ -2382,7 +2382,7 @@ std::string cmTarget::GetDirectory(const char* config, bool implib) const
 }
 
 //----------------------------------------------------------------------------
-std::string cmTarget::GetPDBDirectory(const char* config)
+std::string cmTarget::GetPDBDirectory(const char* config) const
 {
   if(OutputInfo const* info = this->GetOutputInfo(config))
     {
@@ -2453,7 +2453,7 @@ const char* cmTarget::NormalGetLocation(const char* config) const
 }
 
 //----------------------------------------------------------------------------
-void cmTarget::GetTargetVersion(int& major, int& minor)
+void cmTarget::GetTargetVersion(int& major, int& minor) const
 {
   int patch;
   this->GetTargetVersion(false, major, minor, patch);
@@ -2461,7 +2461,7 @@ void cmTarget::GetTargetVersion(int& major, int& minor)
 
 //----------------------------------------------------------------------------
 void cmTarget::GetTargetVersion(bool soversion,
-                                int& major, int& minor, int& patch)
+                                int& major, int& minor, int& patch) const
 {
   // Set the default values.
   major = 0;
@@ -2489,7 +2489,7 @@ void cmTarget::GetTargetVersion(bool soversion,
 }
 
 //----------------------------------------------------------------------------
-const char* cmTarget::GetFeature(const char* feature, const char* config)
+const char* cmTarget::GetFeature(const char* feature, const char* config) const
 {
   if(config && *config)
     {
@@ -3145,7 +3145,7 @@ bool cmTarget::HasMacOSXRpath(const char* config) const
 }
 
 //----------------------------------------------------------------------------
-bool cmTarget::IsImportedSharedLibWithoutSOName(const char* config)
+bool cmTarget::IsImportedSharedLibWithoutSOName(const char* config) const
 {
   if(this->IsImported() && this->GetType() == cmTarget::SHARED_LIBRARY)
     {
@@ -3597,14 +3597,14 @@ void cmTarget::GetExecutableNames(std::string& name,
 }
 
 //----------------------------------------------------------------------------
-bool cmTarget::HasImplibGNUtoMS()
+bool cmTarget::HasImplibGNUtoMS() const
 {
   return this->HasImportLibrary() && this->GetPropertyAsBool("GNUtoMS");
 }
 
 //----------------------------------------------------------------------------
 bool cmTarget::GetImplibGNUtoMS(std::string const& gnuName,
-                                std::string& out, const char* newExt)
+                                std::string& out, const char* newExt) const
 {
   if(this->HasImplibGNUtoMS() &&
      gnuName.size() > 6 && gnuName.substr(gnuName.size()-6) == ".dll.a")
@@ -3976,7 +3976,7 @@ bool cmTarget::ComputePDBOutputDir(const char* config, std::string& out) const
 }
 
 //----------------------------------------------------------------------------
-bool cmTarget::UsesDefaultOutputDir(const char* config, bool implib)
+bool cmTarget::UsesDefaultOutputDir(const char* config, bool implib) const
 {
   std::string dir;
   return this->ComputeOutputDir(config, implib, dir);
@@ -4037,7 +4037,7 @@ std::string cmTarget::GetFrameworkVersion() const
 }
 
 //----------------------------------------------------------------------------
-const char* cmTarget::GetExportMacro()
+const char* cmTarget::GetExportMacro() const
 {
   // Define the symbol for targets that export symbols.
   if(this->GetType() == cmTarget::SHARED_LIBRARY ||
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index b516a0a..35ec680 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -114,12 +114,18 @@ public:
   /**
    * Get the list of the custom commands for this target
    */
-  std::vector<cmCustomCommand> &GetPreBuildCommands()
+  std::vector<cmCustomCommand> const &GetPreBuildCommands() const
     {return this->PreBuildCommands;}
-  std::vector<cmCustomCommand> &GetPreLinkCommands()
+  std::vector<cmCustomCommand> const &GetPreLinkCommands() const
     {return this->PreLinkCommands;}
-  std::vector<cmCustomCommand> &GetPostBuildCommands()
+  std::vector<cmCustomCommand> const &GetPostBuildCommands() const
     {return this->PostBuildCommands;}
+  void AddPreBuildCommand(cmCustomCommand const &cmd)
+    {this->PreBuildCommands.push_back(cmd);}
+  void AddPreLinkCommand(cmCustomCommand const &cmd)
+    {this->PreLinkCommands.push_back(cmd);}
+  void AddPostBuildCommand(cmCustomCommand const &cmd)
+    {this->PostBuildCommands.push_back(cmd);}
 
   /**
    * Get the list of the source files used by this target
@@ -156,7 +162,8 @@ public:
   /**
    * Get the flags for a given source file as used in this target
    */
-  struct SourceFileFlags GetTargetSourceFileFlags(const cmSourceFile* sf);
+  struct SourceFileFlags
+  GetTargetSourceFileFlags(const cmSourceFile* sf) const;
 
   /**
    * Add sources to the target.
@@ -179,7 +186,7 @@ public:
                               cmTarget const* head) const;
   void GetInterfaceLinkLibraries(const char *config,
                               std::vector<std::string> &,
-                              cmTarget *head);
+                              cmTarget *head) const;
 
   /** Compute the link type to use for the given configuration.  */
   LinkLibraryType ComputeLinkType(const char* config) const;
@@ -190,7 +197,7 @@ public:
   void ClearDependencyInformation(cmMakefile& mf, const char* target);
 
   // Check to see if a library is a framework and treat it different on Mac
-  bool NameResolvesToFramework(const std::string& libname);
+  bool NameResolvesToFramework(const std::string& libname) const;
   void AddLinkLibrary(cmMakefile& mf,
                       const char *target, const char* lib,
                       LinkLibraryType llt);
@@ -212,14 +219,14 @@ public:
    * Set the path where this target should be installed. This is relative to
    * INSTALL_PREFIX
    */
-  std::string GetInstallPath() {return this->InstallPath;}
+  std::string GetInstallPath() const {return this->InstallPath;}
   void SetInstallPath(const char *name) {this->InstallPath = name;}
 
   /**
    * Set the path where this target (if it has a runtime part) should be
    * installed. This is relative to INSTALL_PREFIX
    */
-  std::string GetRuntimeInstallPath() {return this->RuntimeInstallPath;}
+  std::string GetRuntimeInstallPath() const {return this->RuntimeInstallPath;}
   void SetRuntimeInstallPath(const char *name) {
     this->RuntimeInstallPath = name; }
 
@@ -246,9 +253,9 @@ public:
   const char *GetProperty(const char *prop) const;
   const char *GetProperty(const char *prop, cmProperty::ScopeType scope) const;
   bool GetPropertyAsBool(const char *prop) const;
-  void CheckProperty(const char* prop, cmMakefile* context);
+  void CheckProperty(const char* prop, cmMakefile* context) const;
 
-  const char* GetFeature(const char* feature, const char* config);
+  const char* GetFeature(const char* feature, const char* config) const;
 
   bool IsImported() const {return this->IsImportedTarget;}
 
@@ -330,7 +337,7 @@ public:
       If the configuration name is given then the generator will add its
       subdirectory for that configuration.  Otherwise just the canonical
       pdb output directory is given.  */
-  std::string GetPDBDirectory(const char* config = 0);
+  std::string GetPDBDirectory(const char* config = 0) const;
 
   /** Get the location of the target in the build tree for the given
       configuration.  This location is suitable for use as the LOCATION
@@ -340,12 +347,13 @@ public:
   /** Get the target major and minor version numbers interpreted from
       the VERSION property.  Version 0 is returned if the property is
       not set or cannot be parsed.  */
-  void GetTargetVersion(int& major, int& minor);
+  void GetTargetVersion(int& major, int& minor) const;
 
   /** Get the target major, minor, and patch version numbers
       interpreted from the VERSION or SOVERSION property.  Version 0
       is returned if the property is not set or cannot be parsed.  */
-  void GetTargetVersion(bool soversion, int& major, int& minor, int& patch);
+  void
+  GetTargetVersion(bool soversion, int& major, int& minor, int& patch) const;
 
   /**
    * Make sure the full path to all source files is known.
@@ -377,7 +385,7 @@ public:
 
   /** Test for special case of a third-party shared library that has
       no soname at all.  */
-  bool IsImportedSharedLibWithoutSOName(const char* config);
+  bool IsImportedSharedLibWithoutSOName(const char* config) const;
 
   /** Get the full path to the target according to the settings in its
       makefile and the configuration type.  */
@@ -399,12 +407,12 @@ public:
                           std::string& pdbName, const char* config) const;
 
   /** Does this target have a GNU implib to convert to MS format?  */
-  bool HasImplibGNUtoMS();
+  bool HasImplibGNUtoMS() const;
 
   /** Convert the given GNU import library name (.dll.a) to a name with a new
       extension (.lib or ${CMAKE_IMPORT_LIBRARY_SUFFIX}).  */
   bool GetImplibGNUtoMS(std::string const& gnuName, std::string& out,
-                        const char* newExt = 0);
+                        const char* newExt = 0) const;
 
   /**
    * Compute whether this target must be relinked before installing.
@@ -442,7 +450,7 @@ public:
 
   /** Get the macro to define when building sources in this target.
       If no macro should be defined null is returned.  */
-  const char* GetExportMacro();
+  const char* GetExportMacro() const;
 
   void GetCompileDefinitions(std::vector<std::string> &result,
                              const char *config) const;
@@ -459,10 +467,10 @@ public:
   bool IsExecutableWithExports() const;
 
   /** Return whether this target may be used to link another target.  */
-  bool IsLinkable();
+  bool IsLinkable() const;
 
   /** Return whether or not the target is for a DLL platform.  */
-  bool IsDLLPlatform() { return this->DLLPlatform; }
+  bool IsDLLPlatform() const { return this->DLLPlatform; }
 
   /** Return whether or not the target has a DLL import library.  */
   bool HasImportLibrary() const;
@@ -493,7 +501,7 @@ public:
 
   /** Return whether this target uses the default value for its output
       directory.  */
-  bool UsesDefaultOutputDir(const char* config, bool implib);
+  bool UsesDefaultOutputDir(const char* config, bool implib) const;
 
   /** @return the mac content directory for this target. */
   std::string GetMacContentDirectory(const char* config,
@@ -546,7 +554,7 @@ public:
                                                     const char *config) const;
 
   std::string GetDebugGeneratorExpressions(const std::string &value,
-                                  cmTarget::LinkLibraryType llt);
+                                  cmTarget::LinkLibraryType llt) const;
 
   void AddSystemIncludeDirectories(const std::set<cmStdString> &incs);
   void AddSystemIncludeDirectories(const std::vector<std::string> &incs);
@@ -671,7 +679,7 @@ private:
   bool HaveInstallRule;
   std::string InstallPath;
   std::string RuntimeInstallPath;
-  std::string ExportMacro;
+  mutable std::string ExportMacro;
   std::set<cmStdString> Utilities;
   bool RecordDependencies;
   mutable cmPropertyMap Properties;
@@ -736,7 +744,7 @@ private:
   friend class cmTargetTraceDependencies;
   cmTargetInternalPointer Internal;
 
-  void ConstructSourceFileFlags();
+  void ConstructSourceFileFlags() const;
   void ComputeVersionedName(std::string& vName,
                             std::string const& prefix,
                             std::string const& base,
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index ace1eef..635d8cb 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -1794,7 +1794,7 @@ cmVisualStudio10TargetGenerator::WriteEvents(std::string const& configName)
 
 void cmVisualStudio10TargetGenerator::WriteEvent(
   const char* name,
-  std::vector<cmCustomCommand> & commands,
+  std::vector<cmCustomCommand> const& commands,
   std::string const& configName)
 {
   if(commands.size() == 0)
@@ -1807,10 +1807,10 @@ void cmVisualStudio10TargetGenerator::WriteEvent(
   std::string script;
   const char* pre = "";
   std::string comment;
-  for(std::vector<cmCustomCommand>::iterator i = commands.begin();
+  for(std::vector<cmCustomCommand>::const_iterator i = commands.begin();
       i != commands.end(); ++i)
     {
-    cmCustomCommand& command = *i;
+    const cmCustomCommand& command = *i;
     comment += pre;
     comment += lg->ConstructComment(command);
     script += pre;
diff --git a/Source/cmVisualStudio10TargetGenerator.h b/Source/cmVisualStudio10TargetGenerator.h
index 9a480a8..d1f3d19 100644
--- a/Source/cmVisualStudio10TargetGenerator.h
+++ b/Source/cmVisualStudio10TargetGenerator.h
@@ -87,7 +87,8 @@ private:
   void AddLibraries(cmComputeLinkInformation& cli, std::string& libstring);
   void WriteLibOptions(std::string const& config);
   void WriteEvents(std::string const& configName);
-  void WriteEvent(const char* name, std::vector<cmCustomCommand> & commands,
+  void WriteEvent(const char* name,
+                  std::vector<cmCustomCommand> const& commands,
                   std::string const& configName);
   void WriteGroupSources(const char* name, ToolSources const& sources,
                          std::vector<cmSourceGroup>& );