ENH: Moved GetTargetDirectory method up to cmLocalGenerator. This provides a common interface to something that was implemented in most local generators anyway.

Source/cmLocalXCodeGenerator.cxx

@@ -13,6 +13,13 @@ cmLocalXCodeGenerator::~cmLocalXCodeGenerator()
 {
 }
 
+std::string
+cmLocalXCodeGenerator::GetTargetDirectory(cmTarget const&) const
+{
+  // No per-target directory for this generator (yet).
+  return "";
+}
+
 void cmLocalXCodeGenerator::
 GetTargetObjectFileDirectories(cmTarget* target,
                                std::vector<std::string>&