cmGeneratorTarget: Move HaveBuildTreeRPath from cmTarget.

Source/cmComputeLinkInformation.cxx

@@ -1925,7 +1925,7 @@ void cmComputeLinkInformation::GetRPath(std::vector<std::string>& runtimeDirs,
     (outputRuntime && this->Target->Target->HaveInstallTreeRPATH() &&
      linking_for_install);
   bool use_build_rpath =
-    (outputRuntime && this->Target->Target->HaveBuildTreeRPATH(this->Config) &&
+    (outputRuntime && this->Target->HaveBuildTreeRPATH(this->Config) &&
      !linking_for_install);
   bool use_link_rpath =
     outputRuntime && linking_for_install &&

Source/cmGeneratorTarget.cxx

@@ -909,7 +909,7 @@ cmGeneratorTarget::NeedRelinkBeforeInstall(const std::string& config) const
   // If either a build or install tree rpath is set then the rpath
   // will likely change between the build tree and install tree and
   // this target must be relinked.
-  return this->Target->HaveBuildTreeRPATH(config)
+  return this->HaveBuildTreeRPATH(config)
       || this->Target->HaveInstallTreeRPATH();
 }
 
@@ -4414,3 +4414,18 @@ cmGeneratorTarget::GetLinkImplementation(const std::string& config) const
     }
   return &impl;
 }
+
+//----------------------------------------------------------------------------
+bool cmGeneratorTarget::HaveBuildTreeRPATH(const std::string& config) const
+{
+  if (this->Target->GetPropertyAsBool("SKIP_BUILD_RPATH"))
+    {
+    return false;
+    }
+  if(cmLinkImplementationLibraries const* impl =
+     this->Target->GetLinkImplementationLibraries(config))
+    {
+    return !impl->Libraries.empty();
+    }
+  return false;
+}

Source/cmGeneratorTarget.h

@@ -201,6 +201,8 @@ public:
   cmLinkImplementation const*
     GetLinkImplementation(const std::string& config) const;
 
+  bool HaveBuildTreeRPATH(const std::string& config) const;
+
   /** Full path with trailing slash to the top-level directory
       holding object files for this target.  Includes the build
       time config name placeholder if needed for the generator.  */

Source/cmTarget.cxx

@@ -2809,21 +2809,6 @@ void cmTarget::SetPropertyDefault(const std::string& property,
     }
 }
 
-//----------------------------------------------------------------------------
-bool cmTarget::HaveBuildTreeRPATH(const std::string& config) const
-{
-  if (this->GetPropertyAsBool("SKIP_BUILD_RPATH"))
-    {
-    return false;
-    }
-  if(cmLinkImplementationLibraries const* impl =
-     this->GetLinkImplementationLibraries(config))
-    {
-    return !impl->Libraries.empty();
-    }
-  return false;
-}
-
 //----------------------------------------------------------------------------
 bool cmTarget::HaveInstallTreeRPATH() const
 {

Source/cmTarget.h

@@ -294,7 +294,6 @@ public:
   bool GetImplibGNUtoMS(std::string const& gnuName, std::string& out,
                         const char* newExt = 0) const;
 
-  bool HaveBuildTreeRPATH(const std::string& config) const;
   bool HaveInstallTreeRPATH() const;
 
   // Get the properties