1 files changed, 6 insertions, 0 deletions
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index dc196ac..941e335 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -628,6 +628,11 @@ public:
   void PrintCommandTrace(const cmListFileFunction& lff) const;
 
   /**
+   * Set a callback that is invoked whenever ExecuteCommand is called.
+   */
+  void OnExecuteCommand(std::function<void()> callback);
+
+  /**
    * Execute a single CMake command.  Returns true if the command
    * succeeded or false if it failed.
    */
@@ -964,6 +969,7 @@ private:
   bool EnforceUniqueDir(const std::string& srcPath,
                         const std::string& binPath) const;
 
+  std::function<void()> ExecuteCommandCallback;
   using FunctionBlockerPtr = std::unique_ptr<cmFunctionBlocker>;
   using FunctionBlockersType =
     std::stack<FunctionBlockerPtr, std::vector<FunctionBlockerPtr>>;