ROOT6 scripts not able to find class declared with ClassDef/ClassImp

[Wile_E_Coyote]

Code made by MakeClass(), how can I execute by macro?

With ROOT 6 this can be a bit tricky. I guess the best idea (which should work with ROOT 5 and 6) is to create a simple local “rootlogon.C” file in your “current working directory”: void rootlogon(void) { // rootlogon.C ... // std::cout << "... rootlogon.C ..." << std::endl; gROOT->LoadMacro("HistoMaker.C++"); } // ... rootlogon.C and then the “run_HistoMaker.cxx” could look like this: #include "HistoMaker.h" #include "TSystem.h" #include <iostream> void run_HistoMaker() { std::cout <<…