ENH: allow duplicate commands with the same output to be reduced automatically to one command

1 files changed, 3 insertions, 0 deletions

diff --git a/Source/cmCustomCommand.h b/Source/cmCustomCommand.h
index 79206ac..62b47fa 100644
--- a/Source/cmCustomCommand.h
+++ b/Source/cmCustomCommand.h
@@ -69,6 +69,9 @@ public:
   const std::vector<std::string> &GetDepends() const {return m_Depends;}
   std::vector<std::string> &GetDepends() {return m_Depends;}
   
+  ///! Return true if the command and args are equal to the ones here.
+  bool IsEquivalent(const char* command,
+                    const char* args);
 private:
   std::string m_Command;
   std::string m_Arguments;