Move GetLinkInformation to cmGeneratorTarget

13 files changed, 95 insertions, 78 deletions

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index d77e47b..e53f35e 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -14,9 +14,12 @@
 #include "cmTarget.h"
 #include "cmMakefile.h"
 #include "cmLocalGenerator.h"
+#include "cmComputeLinkInformation.h"
 #include "cmGlobalGenerator.h"
 #include "cmSourceFile.h"
 
+#include <assert.h>
+
 //----------------------------------------------------------------------------
 cmGeneratorTarget::cmGeneratorTarget(cmTarget* t): Target(t)
 {
@@ -27,6 +30,15 @@ cmGeneratorTarget::cmGeneratorTarget(cmTarget* t): Target(t)
   this->LookupObjectLibraries();
 }
 
+cmGeneratorTarget::~cmGeneratorTarget()
+{
+  for(std::map<cmStdString, cmComputeLinkInformation*>::iterator i
+                  = LinkInformation.begin(); i != LinkInformation.end(); ++i)
+    {
+    delete i->second;
+    }
+}
+
 //----------------------------------------------------------------------------
 int cmGeneratorTarget::GetType() const
 {
@@ -277,3 +289,29 @@ void cmGeneratorTarget::GenerateTargetManifest(const char* config)
     gg->AddToManifest(config? config:"", f);
     }
 }
+
+//----------------------------------------------------------------------------
+cmComputeLinkInformation*
+cmGeneratorTarget::GetLinkInformation(const char* config)
+{
+  // Lookup any existing information for this configuration.
+  std::map<cmStdString, cmComputeLinkInformation*>::iterator
+    i = this->LinkInformation.find(config?config:"");
+  if(i == this->LinkInformation.end())
+    {
+    // Compute information for this configuration.
+    cmComputeLinkInformation* info =
+      new cmComputeLinkInformation(this->Target, config);
+    if(!info || !info->Compute())
+      {
+      delete info;
+      info = 0;
+      }
+
+    // Store the information for this configuration.
+    std::map<cmStdString, cmComputeLinkInformation*>::value_type
+      entry(config?config:"", info);
+    i = this->LinkInformation.insert(entry).first;
+    }
+  return i->second;
+}
diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index 12aa971..fefdfb1 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -14,6 +14,7 @@
 
 #include "cmStandardIncludes.h"
 
+class cmComputeLinkInformation;
 class cmCustomCommand;
 class cmGlobalGenerator;
 class cmLocalGenerator;
@@ -25,6 +26,7 @@ class cmGeneratorTarget
 {
 public:
   cmGeneratorTarget(cmTarget*);
+  ~cmGeneratorTarget();
 
   int GetType() const;
   const char *GetName() const;
@@ -61,6 +63,10 @@ public:
   /** Add the target output files to the global generator manifest.  */
   void GenerateTargetManifest(const char* config);
 
+  std::map<cmStdString, cmComputeLinkInformation*> LinkInformation;
+
+  cmComputeLinkInformation* GetLinkInformation(const char* config);
+
 private:
   void ClassifySources();
   void LookupObjectLibraries();
diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index e8ab38f..5ac9070 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -2625,7 +2625,8 @@ void cmGlobalXCodeGenerator
       }
 
     // Compute the link library and directory information.
-    cmComputeLinkInformation* pcli = cmtarget->GetLinkInformation(configName);
+    cmGeneratorTarget* gtgt = this->GetGeneratorTarget(cmtarget);
+    cmComputeLinkInformation* pcli = gtgt->GetLinkInformation(configName);
     if(!pcli)
       {
       continue;
diff --git a/Source/cmInstallTargetGenerator.cxx b/Source/cmInstallTargetGenerator.cxx
index 5f9b658..347ad3e 100644
--- a/Source/cmInstallTargetGenerator.cxx
+++ b/Source/cmInstallTargetGenerator.cxx
@@ -16,6 +16,7 @@
 #include "cmLocalGenerator.h"
 #include "cmMakefile.h"
 #include "cmake.h"
+#include "cmGeneratorTarget.h"
 
 #include <assert.h>
 
@@ -26,7 +27,8 @@ cmInstallTargetGenerator
                            std::vector<std::string> const& configurations,
                            const char* component, bool optional):
   cmInstallGenerator(dest, configurations, component), Target(&t),
-  ImportLibrary(implib), FilePermissions(file_permissions), Optional(optional)
+  ImportLibrary(implib), FilePermissions(file_permissions),
+  Optional(optional), GeneratorTarget(0)
 {
   this->ActionsPerConfig = true;
   this->NamelinkMode = NamelinkModeNone;
@@ -484,6 +486,17 @@ void cmInstallTargetGenerator::PostReplacementTweaks(std::ostream& os,
   this->AddStripRule(os, indent, file);
 }
 
+void cmInstallTargetGenerator::CreateGeneratorTarget()
+{
+  if (!this->GeneratorTarget)
+    {
+    this->GeneratorTarget = this->Target->GetMakefile()
+                                        ->GetLocalGenerator()
+                                        ->GetGlobalGenerator()
+                                        ->GetGeneratorTarget(this->Target);
+    }
+}
+
 //----------------------------------------------------------------------------
 void
 cmInstallTargetGenerator
@@ -507,10 +520,13 @@ cmInstallTargetGenerator
     return;
     }
 
+  this->CreateGeneratorTarget();
+
   // Build a map of build-tree install_name to install-tree install_name for
   // shared libraries linked to this target.
   std::map<cmStdString, cmStdString> install_name_remap;
-  if(cmComputeLinkInformation* cli = this->Target->GetLinkInformation(config))
+  if(cmComputeLinkInformation* cli =
+                            this->GeneratorTarget->GetLinkInformation(config))
     {
     std::set<cmTarget*> const& sharedLibs = cli->GetSharedLibrariesLinked();
     for(std::set<cmTarget*>::const_iterator j = sharedLibs.begin();
@@ -608,9 +624,12 @@ cmInstallTargetGenerator
     return;
     }
 
+  this->CreateGeneratorTarget();
+
   // Get the link information for this target.
   // It can provide the RPATH.
-  cmComputeLinkInformation* cli = this->Target->GetLinkInformation(config);
+  cmComputeLinkInformation* cli =
+                            this->GeneratorTarget->GetLinkInformation(config);
   if(!cli)
     {
     return;
@@ -639,9 +658,12 @@ cmInstallTargetGenerator
     return;
     }
 
+  this->CreateGeneratorTarget();
+
   // Get the link information for this target.
   // It can provide the RPATH.
-  cmComputeLinkInformation* cli = this->Target->GetLinkInformation(config);
+  cmComputeLinkInformation* cli =
+                            this->GeneratorTarget->GetLinkInformation(config);
   if(!cli)
     {
     return;
diff --git a/Source/cmInstallTargetGenerator.h b/Source/cmInstallTargetGenerator.h
index 5d158b8..5d5011b 100644
--- a/Source/cmInstallTargetGenerator.h
+++ b/Source/cmInstallTargetGenerator.h
@@ -15,6 +15,8 @@
 #include "cmInstallGenerator.h"
 #include "cmTarget.h"
 
+class cmGeneratorTarget;
+
 /** \class cmInstallTargetGenerator
  * \brief Generate target installation rules.
  */
@@ -92,7 +94,10 @@ protected:
   void AddRanlibRule(std::ostream& os, Indent const& indent,
                      const std::string& toDestDirPath);
 
+  void CreateGeneratorTarget();
+
   cmTarget* Target;
+  cmGeneratorTarget* GeneratorTarget;
   bool ImportLibrary;
   std::string FilePermissions;
   bool Optional;
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 6239557..24d9b91 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -1656,7 +1656,8 @@ void cmLocalGenerator::OutputLinkLibraries(std::ostream& fout,
                                            bool relink)
 {
   const char* config = this->Makefile->GetDefinition("CMAKE_BUILD_TYPE");
-  cmComputeLinkInformation* pcli = tgt.GetLinkInformation(config);
+  cmGeneratorTarget* gtgt = this->GlobalGenerator->GetGeneratorTarget(&tgt);
+  cmComputeLinkInformation* pcli = gtgt->GetLinkInformation(config);
   if(!pcli)
     {
     return;
@@ -1677,7 +1678,7 @@ void cmLocalGenerator::OutputLinkLibraries(std::ostream& fout,
   std::string linkFlagsVar = "CMAKE_SHARED_LIBRARY_LINK_";
   linkFlagsVar += linkLanguage;
   linkFlagsVar += "_FLAGS";
-  if( tgt.GetType() == cmTarget::EXECUTABLE )
+  if( gtgt->GetType() == cmTarget::EXECUTABLE )
     {
     linkLibs = this->Makefile->GetSafeDefinition(linkFlagsVar.c_str());
     linkLibs += " ";
diff --git a/Source/cmLocalVisualStudio6Generator.cxx b/Source/cmLocalVisualStudio6Generator.cxx
index 9f2a863..9a9c5bb 100644
--- a/Source/cmLocalVisualStudio6Generator.cxx
+++ b/Source/cmLocalVisualStudio6Generator.cxx
@@ -1776,8 +1776,10 @@ void cmLocalVisualStudio6Generator
                      const std::string extraOptions,
                      std::string& options)
 {
+  cmGeneratorTarget* gt =
+    this->GlobalGenerator->GetGeneratorTarget(&target);
   // Compute the link information for this configuration.
-  cmComputeLinkInformation* pcli = target.GetLinkInformation(configName);
+  cmComputeLinkInformation* pcli = gt->GetLinkInformation(configName);
   if(!pcli)
     {
     return;
diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx
index 2dfca02..a09ab95 100644
--- a/Source/cmLocalVisualStudio7Generator.cxx
+++ b/Source/cmLocalVisualStudio7Generator.cxx
@@ -1079,7 +1079,9 @@ void cmLocalVisualStudio7Generator::OutputBuildTool(std::ostream& fout,
                            targetNameImport, targetNamePDB, configName);
 
     // Compute the link library and directory information.
-    cmComputeLinkInformation* pcli = target.GetLinkInformation(configName);
+    cmGeneratorTarget* gt =
+      this->GlobalGenerator->GetGeneratorTarget(&target);
+    cmComputeLinkInformation* pcli = gt->GetLinkInformation(configName);
     if(!pcli)
       {
       return;
@@ -1164,7 +1166,9 @@ void cmLocalVisualStudio7Generator::OutputBuildTool(std::ostream& fout,
                               targetNameImport, targetNamePDB, configName);
 
     // Compute the link library and directory information.
-    cmComputeLinkInformation* pcli = target.GetLinkInformation(configName);
+    cmGeneratorTarget* gt =
+      this->GlobalGenerator->GetGeneratorTarget(&target);
+    cmComputeLinkInformation* pcli = gt->GetLinkInformation(configName);
     if(!pcli)
       {
       return;
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index 95738c4..c818b7e 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -1022,7 +1022,8 @@ void cmMakefileTargetGenerator::WriteTargetDependRules()
     << "SET(CMAKE_TARGET_LINKED_INFO_FILES\n";
   std::set<cmTarget const*> emitted;
   const char* cfg = this->LocalGenerator->ConfigurationName.c_str();
-  if(cmComputeLinkInformation* cli = this->Target->GetLinkInformation(cfg))
+  if(cmComputeLinkInformation* cli =
+                              this->GeneratorTarget->GetLinkInformation(cfg))
     {
     cmComputeLinkInformation::ItemVector const& items = cli->GetItems();
     for(cmComputeLinkInformation::ItemVector::const_iterator
@@ -1590,7 +1591,8 @@ void cmMakefileTargetGenerator
 
   // Loop over all library dependencies.
   const char* cfg = this->LocalGenerator->ConfigurationName.c_str();
-  if(cmComputeLinkInformation* cli = this->Target->GetLinkInformation(cfg))
+  if(cmComputeLinkInformation* cli =
+                              this->GeneratorTarget->GetLinkInformation(cfg))
     {
     std::vector<std::string> const& libDeps = cli->GetDepends();
     for(std::vector<std::string>::const_iterator j = libDeps.begin();
diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index 4cc23ca..b301d1b 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -231,7 +231,7 @@ cmNinjaDeps cmNinjaTargetGenerator::ComputeLinkDeps() const
     return cmNinjaDeps();
 
   cmComputeLinkInformation* cli =
-    this->Target->GetLinkInformation(this->GetConfigName());
+    this->GeneratorTarget->GetLinkInformation(this->GetConfigName());
   if(!cli)
     return cmNinjaDeps();
 
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index d95b1ef..cce5cd6 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -15,7 +15,6 @@
 #include "cmSourceFile.h"
 #include "cmLocalGenerator.h"
 #include "cmGlobalGenerator.h"
-#include "cmComputeLinkInformation.h"
 #include "cmDocumentCompileDefinitions.h"
 #include "cmDocumentLocationUndefined.h"
 #include "cmListFileCache.h"
@@ -4601,32 +4600,6 @@ std::string cmTarget::CheckCMP0004(std::string const& item)
 }
 
 //----------------------------------------------------------------------------
-cmComputeLinkInformation*
-cmTarget::GetLinkInformation(const char* config)
-{
-  // Lookup any existing information for this configuration.
-  std::map<cmStdString, cmComputeLinkInformation*>::iterator
-    i = this->LinkInformation.find(config?config:"");
-  if(i == this->LinkInformation.end())
-    {
-    // Compute information for this configuration.
-    cmComputeLinkInformation* info =
-      new cmComputeLinkInformation(this, config);
-    if(!info || !info->Compute())
-      {
-      delete info;
-      info = 0;
-      }
-
-    // Store the information for this configuration.
-    std::map<cmStdString, cmComputeLinkInformation*>::value_type
-      entry(config?config:"", info);
-    i = this->LinkInformation.insert(entry).first;
-    }
-  return i->second;
-}
-
-//----------------------------------------------------------------------------
 std::vector<std::string> cmTarget::GetIncludeDirectories()
 {
   std::vector<std::string> includes;
@@ -4708,29 +4681,6 @@ std::string cmTarget::GetMacContentDirectory(const char* config,
 }
 
 //----------------------------------------------------------------------------
-cmTargetLinkInformationMap
-::cmTargetLinkInformationMap(cmTargetLinkInformationMap const& r): derived()
-{
-  // Ideally cmTarget instances should never be copied.  However until
-  // we can make a sweep to remove that, this copy constructor avoids
-  // allowing the resources (LinkInformation) from getting copied.  In
-  // the worst case this will lead to extra cmComputeLinkInformation
-  // instances.  We also enforce in debug mode that the map be emptied
-  // when copied.
-  static_cast<void>(r);
-  assert(r.empty());
-}
-
-//----------------------------------------------------------------------------
-cmTargetLinkInformationMap::~cmTargetLinkInformationMap()
-{
-  for(derived::iterator i = this->begin(); i != this->end(); ++i)
-    {
-    delete i->second;
-    }
-}
-
-//----------------------------------------------------------------------------
 cmTargetInternalPointer::cmTargetInternalPointer()
 {
   this->Pointer = new cmTargetInternals;
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index e9fceb3..9493b68 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -22,18 +22,8 @@ class cmake;
 class cmMakefile;
 class cmSourceFile;
 class cmGlobalGenerator;
-class cmComputeLinkInformation;
 class cmListFileBacktrace;
 
-struct cmTargetLinkInformationMap:
-  public std::map<cmStdString, cmComputeLinkInformation*>
-{
-  typedef std::map<cmStdString, cmComputeLinkInformation*> derived;
-  cmTargetLinkInformationMap() {}
-  cmTargetLinkInformationMap(cmTargetLinkInformationMap const& r);
-  ~cmTargetLinkInformationMap();
-};
-
 class cmTargetInternals;
 class cmTargetInternalPointer
 {
@@ -397,8 +387,6 @@ public:
   std::string GetInstallNameDirForInstallTree(const char* config,
                                               bool for_xcode = false);
 
-  cmComputeLinkInformation* GetLinkInformation(const char* config);
-
   // Get the properties
   cmPropertyMap &GetProperties() { return this->Properties; };
 
@@ -596,8 +584,6 @@ private:
   ImportInfo const* GetImportInfo(const char* config);
   void ComputeImportInfo(std::string const& desired_config, ImportInfo& info);
 
-  cmTargetLinkInformationMap LinkInformation;
-
   bool ComputeLinkInterface(const char* config, LinkInterface& iface);
 
   void ComputeLinkImplementation(const char* config,
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 3d2828d..70aa5f6 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -1452,7 +1452,7 @@ void cmVisualStudio10TargetGenerator::WriteLinkOptions(std::string const&
   // Replace spaces in libs with ;
   cmSystemTools::ReplaceString(libs, " ", ";");
   cmComputeLinkInformation* pcli =
-    this->Target->GetLinkInformation(config.c_str());
+    this->GeneratorTarget->GetLinkInformation(config.c_str());
   if(!pcli)
     {
     cmSystemTools::Error