1 files changed, 21 insertions, 0 deletions
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 0458d54..41dddc3 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -34,6 +34,8 @@
 # include <cmsys/hash_map.hxx>
 #endif
 
+#include <stack>
+
 class cmFunctionBlocker;
 class cmCommand;
 class cmInstallGenerator;
@@ -123,6 +125,15 @@ public:
   };
   friend class LexicalPushPop;
 
+  class LoopBlockPop
+  {
+  public:
+    LoopBlockPop(cmMakefile* mf) { this->Makefile = mf; }
+    ~LoopBlockPop() { this->Makefile->PopLoopBlock(); }
+  private:
+    cmMakefile* Makefile;
+  };
+
   /**
    * Try running cmake and building a file. This is used for dynalically
    * loaded commands, not as part of the usual build process.
@@ -900,6 +911,10 @@ public:
   void PopScope();
   void RaiseScope(const std::string& var, const char *value);
 
+  // push and pop loop scopes
+  void PushLoopBlockBarrier();
+  void PopLoopBlockBarrier();
+
   /** Helper class to push and pop scopes automatically.  */
   class ScopePushPop
   {
@@ -960,6 +975,10 @@ public:
   void ClearMatches();
   void StoreMatches(cmsys::RegularExpression& re);
 
+  void PushLoopBlock();
+  void PopLoopBlock();
+  bool IsLoopBlock() const;
+
 protected:
   // add link libraries and directories to the target
   void AddGlobalLinkInformation(const std::string& name, cmTarget& target);
@@ -1054,6 +1073,8 @@ private:
   void PushFunctionBlockerBarrier();
   void PopFunctionBlockerBarrier(bool reportError = true);
 
+  std::stack<int> LoopBlockCounter;
+
   typedef std::map<std::string, std::string> StringStringMap;
   StringStringMap MacrosMap;