cmGeneratorTarget: Port GetLinkInterface away from cmTarget.

Source/cmComputeLinkDepends.cxx

@@ -365,7 +365,7 @@ void cmComputeLinkDepends::FollowLinkEntry(BFSEntry const& qe)
     {
     // Follow the target dependencies.
     if(cmLinkInterface const* iface =
-       entry.Target->GetLinkInterface(this->Config, this->Target->Target))
+       entry.Target->GetLinkInterface(this->Config, this->Target))
       {
       const bool isIface =
                       entry.Target->GetType() == cmTarget::INTERFACE_LIBRARY;
@@ -465,7 +465,7 @@ void cmComputeLinkDepends::HandleSharedDependency(SharedDepEntry const& dep)
   if(entry.Target)
     {
     if(cmLinkInterface const* iface =
-       entry.Target->GetLinkInterface(this->Config, this->Target->Target))
+       entry.Target->GetLinkInterface(this->Config, this->Target))
       {
       // Follow public and private dependencies transitively.
       this->FollowSharedDeps(index, iface, true);
@@ -937,7 +937,7 @@ int cmComputeLinkDepends::ComputeComponentCount(NodeList const& nl)
     if(cmGeneratorTarget const* target = this->EntryList[*ni].Target)
       {
       if(cmLinkInterface const* iface =
-         target->GetLinkInterface(this->Config, this->Target->Target))
+         target->GetLinkInterface(this->Config, this->Target))
         {
         if(iface->Multiplicity > count)
           {

Source/cmComputeTargetDepends.cxx

@@ -297,7 +297,7 @@ void cmComputeTargetDepends::AddInterfaceDepends(int depender_index,
   cmGeneratorTarget const* depender = this->Targets[depender_index];
   if(cmLinkInterface const* iface =
                                 dependee->GetLinkInterface(config,
-                                                           depender->Target))
+                                                           depender))
     {
     for(std::vector<cmLinkItem>::const_iterator
         lib = iface->Libraries.begin();

Source/cmExportFileGenerator.cxx

@@ -799,7 +799,7 @@ cmExportFileGenerator
 {
   // Add the transitive link dependencies for this configuration.
   cmLinkInterface const* iface = target->GetLinkInterface(config,
-                                                          target->Target);
+                                                          target);
   if (!iface)
     {
     return;
@@ -911,7 +911,7 @@ cmExportFileGenerator
 
   // Add the transitive link dependencies for this configuration.
   if(cmLinkInterface const* iface =
-                            target->GetLinkInterface(config, target->Target))
+                            target->GetLinkInterface(config, target))
     {
     this->SetImportLinkProperty(suffix, target,
                                 "IMPORTED_LINK_INTERFACE_LANGUAGES",

Source/cmGeneratorTarget.cxx

@@ -1719,7 +1719,7 @@ public:
         this->Target->GetLocalGenerator()->GetGlobalGenerator()
             ->GetGeneratorTarget(item.Target);
     cmLinkInterface const* iface =
-      gtgt->GetLinkInterface(this->Config, this->HeadTarget->Target);
+      gtgt->GetLinkInterface(this->Config, this->HeadTarget);
     if(!iface) { return; }
 
     for(std::vector<std::string>::const_iterator
@@ -4446,12 +4446,12 @@ void cmGeneratorTarget::ExpandLinkItems(std::string const& prop,
 //----------------------------------------------------------------------------
 cmLinkInterface const*
 cmGeneratorTarget::GetLinkInterface(const std::string& config,
-                                    cmTarget const* head) const
+                                    cmGeneratorTarget const* head) const
 {
   // Imported targets have their own link interface.
   if(this->IsImported())
     {
-    return this->GetImportLinkInterface(config, head, false);
+    return this->GetImportLinkInterface(config, head->Target, false);
     }
 
   // Link interfaces are not supported for executables that do not
@@ -4473,19 +4473,19 @@ cmGeneratorTarget::GetLinkInterface(const std::string& config,
     return &hm.begin()->second;
     }
 
-  cmOptionalLinkInterface& iface = hm[head];
+  cmOptionalLinkInterface& iface = hm[head->Target];
   if(!iface.LibrariesDone)
     {
     iface.LibrariesDone = true;
     this->ComputeLinkInterfaceLibraries(
-      config, iface, head, false);
+      config, iface, head->Target, false);
     }
   if(!iface.AllDone)
     {
     iface.AllDone = true;
     if(iface.Exists)
       {
-      this->ComputeLinkInterface(config, iface, head);
+      this->ComputeLinkInterface(config, iface, head->Target);
       }
     }
 

Source/cmGeneratorTarget.h

@@ -109,7 +109,7 @@ public:
                          const std::string& config) const;
 
   cmLinkInterface const* GetLinkInterface(const std::string& config,
-                                        cmTarget const* headTarget) const;
+                                    const cmGeneratorTarget* headTarget) const;
   void ComputeLinkInterface(const std::string& config,
                             cmOptionalLinkInterface& iface,
                             cmTarget const* head) const;