Hy everybody.
I’ve got some troubles getting TFile to work in my CMSSW_1_3_1_HLT6 environment. I keep getting the following error at compilation:
/opt/sbg/cms/ui2-data1/jspeck/CMSSW_1_3_1_HLT6/tmp/slc3_ia32_gcc323/src/HLTefficiency/HLTefficiency/src/HLTefficiencyHLTefficiency/libHLTefficiencyHLTefficiency.so: undefined reference to `TStorage::ObjectAlloc(unsigned)'
/opt/sbg/cms/ui2-data1/jspeck/CMSSW_1_3_1_HLT6/tmp/slc3_ia32_gcc323/src/HLTefficiency/HLTefficiency/src/HLTefficiencyHLTefficiency/libHLTefficiencyHLTefficiency.so: undefined reference to `TObject::operator delete(void*)'
/opt/sbg/cms/ui2-data1/jspeck/CMSSW_1_3_1_HLT6/tmp/slc3_ia32_gcc323/src/HLTefficiency/HLTefficiency/src/HLTefficiencyHLTefficiency/libHLTefficiencyHLTefficiency.so: undefined reference to `TFile::TFile[in-charge](char const*, char const*, char const*, int)'
The code I use is like
i) In the class declaration, I have an
ii) and in the constructor
I have already tried several other things like using a myFile = new TFile("myFile.root","recreate);
but I keep getting the same error.
I have the following includes
#include <TROOT.h>
#include <TFile.h>
#include <TH1F.h>
Am I missing something at sourcing? Any idea?
Thanks in advance,
Joa