Can't build against NEUT built against ROOT 5

[sjdolan]

No troubles if using ROOT 6, but if using ROOT 5 I get these errors at the end of make:

/afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `radcorr_colinear': (.text+0x3a5f5c): undefined reference to `TLorentzVector::TLorentzVector()' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `radcorr_colinear': (.text+0x3a5f6b): undefined reference to `TLorentzVector::TLorentzVector()' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `radcorr_colinear': (.text+0x3a6498): undefined reference to `TLorentzVector::TLorentzVector(TVector3 const&, double)' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `radcorr_toy': (.text+0x3a6e91): undefined reference to `TLorentzVector::TLorentzVector()' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `radcorr_toy': (.text+0x3a6ea0): undefined reference to `TLorentzVector::TLorentzVector()' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `radcorr_toy': (.text+0x3a7235): undefined reference to `TVector3::TVector3()' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `radcorr_toy': (.text+0x3a74d2): undefined reference to `TLorentzVector::TLorentzVector(TVector3 const&, double)' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `TVector3::operator[](int)': (.text._ZN8TVector3ixEi[_ZN8TVector3ixEi]+0x1c): undefined reference to `TVector3::operator()(int)' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `TLorentzVector::Vect() const': (.text._ZNK14TLorentzVector4VectEv[_ZNK14TLorentzVector4VectEv]+0x23): undefined reference to `TVector3::TVector3(TVector3 const&)' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o): In function `TLorentzVector::operator[](int)': (.text._ZN14TLorentzVectorixEi[_ZN14TLorentzVectorixEi]+0x1c): undefined reference to `TLorentzVector::operator()(int)' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUT.a(neut.o):(.data.rel.ro._ZTV15TApplicationImp[_ZTV15TApplicationImp]+0x78): undefined reference to `TApplicationImp::ShowMembers(TMemberInspector&)' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUTClass.so: undefined reference to `TObject::operator=(TObject const&)' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUTClass.so: undefined reference to `gCINTMutex' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUTClass.so: undefined reference to `ROOT::TGenericClassInfo::TGenericClassInfo(char const*, int, char const*, int, std::type_info const&, ROOT::TInitBehavior const*, void (*)(), TVirtualIsAProxy*, int, int)' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUTClass.so: undefined reference to `vtable for TLockGuard' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUTClass.so: undefined reference to `ROOT::RegisterModule()' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUTClass.so: undefined reference to `TObject::ShowMembers(TMemberInspector&)' /afs/cern.ch/work/s/sdolan/public/software/NEUT/neutdevel/neut/build/Linux/lib/libNEUTClass.so: undefined reference to `ROOT::DefineBehavior(void*, void*)' collect2: error: ld returned 1 exit status make[2]: *** [app/nuismin] Error 1 make[1]: *** [app/CMakeFiles/nuismin.dir/all] Error 2 make: *** [all] Error 2