3 files changed, 36 insertions, 12 deletions

diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 171d62a..56a0a45 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -969,13 +969,7 @@ void cmGlobalGenerator::SetLanguageEnabled(const std::string& l,
 void cmGlobalGenerator::SetLanguageEnabledFlag(const std::string& l,
                                                cmMakefile* mf)
 {
-  std::vector<std::string>::iterator it =
-      std::lower_bound(this->LanguageEnabled.begin(),
-                       this->LanguageEnabled.end(), l);
-  if (it == this->LanguageEnabled.end() || *it != l)
-    {
-    this->LanguageEnabled.insert(it, l);
-    }
+  this->CMakeInstance->GetState()->SetLanguageEnabled(l);
 
   // Fill the language-to-extension map with the current variable
   // settings to make sure it is available for the try_compile()
@@ -1086,13 +1080,12 @@ bool cmGlobalGenerator::IgnoreFile(const char* ext) const
 
 bool cmGlobalGenerator::GetLanguageEnabled(const std::string& l) const
 {
-  return std::binary_search(this->LanguageEnabled.begin(),
-                            this->LanguageEnabled.end(), l);
+  return this->CMakeInstance->GetState()->GetLanguageEnabled(l);
 }
 
 void cmGlobalGenerator::ClearEnabledLanguages()
 {
-  this->LanguageEnabled.clear();
+  return this->CMakeInstance->GetState()->ClearEnabledLanguages();
 }
 
 void cmGlobalGenerator::Configure()
@@ -1966,7 +1959,7 @@ bool cmGlobalGenerator::IsExcluded(cmLocalGenerator* root,
 void
 cmGlobalGenerator::GetEnabledLanguages(std::vector<std::string>& lang) const
 {
-  lang = this->LanguageEnabled;
+  lang = this->CMakeInstance->GetState()->GetEnabledLanguages();
 }
 
 int cmGlobalGenerator::GetLinkerPreference(const std::string& lang) const
diff --git a/Source/cmState.cxx b/Source/cmState.cxx
index 3e88ecc..c43262f 100644
--- a/Source/cmState.cxx
+++ b/Source/cmState.cxx
@@ -236,3 +236,30 @@ bool cmState::IsPropertyChained(const std::string& name,
 {
   return this->PropertyDefinitions[scope].IsPropertyChained(name);
 }
+
+void cmState::SetLanguageEnabled(std::string const& l)
+{
+  std::vector<std::string>::iterator it =
+      std::lower_bound(this->EnabledLanguages.begin(),
+                       this->EnabledLanguages.end(), l);
+  if (it == this->EnabledLanguages.end() || *it != l)
+    {
+    this->EnabledLanguages.insert(it, l);
+    }
+}
+
+bool cmState::GetLanguageEnabled(std::string const& l) const
+{
+  return std::binary_search(this->EnabledLanguages.begin(),
+                            this->EnabledLanguages.end(), l);
+}
+
+std::vector<std::string> cmState::GetEnabledLanguages() const
+{
+  return this->EnabledLanguages;
+}
+
+void cmState::ClearEnabledLanguages()
+{
+  this->EnabledLanguages.clear();
+}
diff --git a/Source/cmState.h b/Source/cmState.h
index 310707d..b1f1430 100644
--- a/Source/cmState.h
+++ b/Source/cmState.h
@@ -71,10 +71,14 @@ public:
   bool IsPropertyDefined(const std::string& name, cmProperty::ScopeType scope);
   bool IsPropertyChained(const std::string& name, cmProperty::ScopeType scope);
 
+  void SetLanguageEnabled(std::string const& l);
+  bool GetLanguageEnabled(std::string const& l) const;
+  std::vector<std::string> GetEnabledLanguages() const;
+  void ClearEnabledLanguages();
 
 private:
   std::map<cmProperty::ScopeType, cmPropertyDefinitionMap> PropertyDefinitions;
-
+  std::vector<std::string> EnabledLanguages;
   cmake* CMakeInstance;
 };