add support for clean up

2 files changed, 13 insertions, 0 deletions

diff --git a/Source/cmMakefileGenerator.cxx b/Source/cmMakefileGenerator.cxx
index a662029..18d86c5 100644
--- a/Source/cmMakefileGenerator.cxx
+++ b/Source/cmMakefileGenerator.cxx
@@ -50,6 +50,17 @@ void cmMakefileGenerator::SetMakefile(cmMakefile* mf)
   m_Makefile = mf;
 }
 
+void cmMakefileGenerator::UnRegisterGenerators()
+{
+   for(std::map<cmStdString, cmMakefileGenerator*>::iterator i
+        = s_RegisteredGenerators.begin(); 
+      i != s_RegisteredGenerators.end(); ++i)
+    {
+    delete i->second;
+    }
+   s_RegisteredGenerators = std::map<cmStdString, cmMakefileGenerator*>();
+}
+
 void cmMakefileGenerator::GetRegisteredGenerators(std::vector<std::string>& names)
 {
   for(std::map<cmStdString, cmMakefileGenerator*>::iterator i
diff --git a/Source/cmMakefileGenerator.h b/Source/cmMakefileGenerator.h
index e2da856..7165562 100644
--- a/Source/cmMakefileGenerator.h
+++ b/Source/cmMakefileGenerator.h
@@ -59,6 +59,8 @@ public:
   static cmMakefileGenerator* CreateGenerator(const char* name);
   ///! Register a generator
   static void RegisterGenerator(cmMakefileGenerator*);
+  ///! delete all registered generators, useful for clean up
+  static void UnRegisterGenerators();
   ///! Get the names of the current registered generators
   static void GetRegisteredGenerators(std::vector<std::string>& names);