Test .C macro

Author: jackal1-66

MC/config/PWGEM/external/generator/GeneratorCharmToEle_EvtGen.C

@@ -4,7 +4,7 @@
 //o2-sim -j 4 -n 10 -g external -t external -m "PIPE ITS TPC" -o sgn --configFile GeneratorHF_bbbar_midy.ini 
 //
 //
-R__ADD_INCLUDE_PATH($O2DPG_MC_CONFIG_ROOT/MC/config/PWGDQ/EvtGen)
+R__ADD_INCLUDE_PATH($O2DPG_ROOT/MC/config/PWGDQ/EvtGen)
 R__ADD_INCLUDE_PATH($O2DPG_MC_CONFIG_ROOT/MC/config/PWGHF/external/generator)
 #include "GeneratorEvtGen.C"
 #include "GeneratorHF.C"
@@ -16,7 +16,7 @@ GeneratorCharmToEle_EvtGen(double rapidityMin = -2., double rapidityMax = 2., bo
   auto gen = new o2::eventgen::GeneratorEvtGen<o2::eventgen::GeneratorHF>();
   gen->setRapidity(rapidityMin,rapidityMax);
   gen->setPDG(4);
-  TString pathO2table = gSystem->ExpandPathName("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGDQ/pythia8/decayer/switchOffChadrons.cfg");
+  TString pathO2table = gSystem->ExpandPathName("${O2DPG_ROOT}/MC/config/PWGDQ/pythia8/decayer/switchOffChadrons.cfg");
   gen->readFile(pathO2table.Data());
 
   gen->setVerbose(verbose);