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diff --git a/Source/cmGlobalGeneratorFactory.h b/Source/cmGlobalGeneratorFactory.h
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+++ b/Source/cmGlobalGeneratorFactory.h
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+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#ifndef cmGlobalGeneratorFactory_h
+#define cmGlobalGeneratorFactory_h
+
+#include <cmConfigure.h>
+
+#include <string>
+#include <vector>
+
+class cmGlobalGenerator;
+class cmake;
+struct cmDocumentationEntry;
+
+/** \class cmGlobalGeneratorFactory
+ * \brief Responable for creating cmGlobalGenerator instances
+ *
+ * Subclasses of this class generate instances of cmGlobalGenerator.
+ */
+class cmGlobalGeneratorFactory
+{
+public:
+  virtual ~cmGlobalGeneratorFactory() {}
+
+  /** Create a GlobalGenerator */
+  virtual cmGlobalGenerator* CreateGlobalGenerator(const std::string& n,
+                                                   cmake* cm) const = 0;
+
+  /** Get the documentation entry for this factory */
+  virtual void GetDocumentation(cmDocumentationEntry& entry) const = 0;
+
+  /** Get the names of the current registered generators */
+  virtual void GetGenerators(std::vector<std::string>& names) const = 0;
+
+  /** Determine whether or not this generator supports toolsets */
+  virtual bool SupportsToolset() const = 0;
+
+  /** Determine whether or not this generator supports platforms */
+  virtual bool SupportsPlatform() const = 0;
+};
+
+template <class T>
+class cmGlobalGeneratorSimpleFactory : public cmGlobalGeneratorFactory
+{
+public:
+  /** Create a GlobalGenerator */
+  cmGlobalGenerator* CreateGlobalGenerator(const std::string& name,
+                                           cmake* cm) const CM_OVERRIDE
+  {
+    if (name != T::GetActualName()) {
+      return CM_NULLPTR;
+    }
+    return new T(cm);
+  }
+
+  /** Get the documentation entry for this factory */
+  void GetDocumentation(cmDocumentationEntry& entry) const CM_OVERRIDE
+  {
+    T::GetDocumentation(entry);
+  }
+
+  /** Get the names of the current registered generators */
+  void GetGenerators(std::vector<std::string>& names) const CM_OVERRIDE
+  {
+    names.push_back(T::GetActualName());
+  }
+
+  /** Determine whether or not this generator supports toolsets */
+  bool SupportsToolset() const CM_OVERRIDE { return T::SupportsToolset(); }
+
+  /** Determine whether or not this generator supports platforms */
+  bool SupportsPlatform() const CM_OVERRIDE { return T::SupportsPlatform(); }
+};
+
+#endif