CXX    MC_TTBAR.lo
  CXX    MC_VH2BB.lo
  CXX    MC_WJETS.lo
  CXX    MC_WPOL.lo
  CXX    MC_WWJETS.lo
  CXX    MC_XS.lo
  CXX    MC_ZJETS.lo
  CXX    MC_ZZJETS.lo
  CXX    MC_DIJET.lo
  CXX    MC_PHOTONJETUE.lo
  CXXLD  RivetMCAnalyses.la
  CXX    MC_JetAnalysis.lo
  CXXLD  libRivetAnalysisTools.la
Making all in .
  CCLD   libRivet.la
ld: warning: in /Mysw/HepMC/2.06.08/i386-mac106-gcc42-opt/lib/libHepMC.dylib, file was built for i386 which is not the architecture being linked (x86_64)
Making all in pyext
Making all in rivet
/Mysw/swig/204/bin/swig -c++ -python -I../../include -o rivetwrap_wrap.cc rivetwrap.i
Making all in .
/System/Library/Frameworks/Python.framework/Versions/2.5/bin/python setup.py build
running build
running build_py
creating build
creating build/lib.macosx-10.6-i386-2.5
copying lighthisto.py -> build/lib.macosx-10.6-i386-2.5
copying spiresbib.py -> build/lib.macosx-10.6-i386-2.5
creating build/lib.macosx-10.6-i386-2.5/rivet
copying rivet/__init__.py -> build/lib.macosx-10.6-i386-2.5/rivet
copying rivet/rivetwrap.py -> build/lib.macosx-10.6-i386-2.5/rivet
running build_ext
building '_rivetwrap' extension
creating build/temp.macosx-10.6-i386-2.5
creating build/temp.macosx-10.6-i386-2.5/rivet
gcc-4.2 -fno-strict-aliasing -mno-fused-madd -fno-common -dynamic -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DMACOSX -I/usr/include/ffi -DENABLE_DTRACE -arch i386 -arch ppc -pipe -DSWIG_TYPE_TABLE=hepmccompat -I/Mysw/Rivet-1.8.1/include -I/Mysw/Rivet-1.8.1/include -I/Mysw/HepMC/2.06.08/i386-mac106-gcc42-opt/include -I/Mysw/BOOST/1.50.0/include -I/usr/local/include -I/System/Library/Frameworks/Python.framework/Versions/2.5/include/python2.5 -c ./rivet/rivetwrap_wrap.cc -o build/temp.macosx-10.6-i386-2.5/./rivet/rivetwrap_wrap.o -O2
cc1plus: warning: command line option "-Wstrict-prototypes" is valid for C/ObjC but not for C++
cc1plus: warning: command line option "-Wstrict-prototypes" is valid for C/ObjC but not for C++
g++-4.2 -Wl,-F. -bundle -undefined dynamic_lookup -arch i386 -arch ppc build/temp.macosx-10.6-i386-2.5/./rivet/rivetwrap_wrap.o -L/Mysw/Rivet-1.8.1/src/.libs -L../src/Tools/yaml-cpp/.libs -L/Mysw/HepMC/2.06.08/i386-mac106-gcc42-opt/lib -lHepMC -lRivet -o build/lib.macosx-10.6-i386-2.5/rivet/_rivetwrap.so
ld: warning: in /Mysw/Rivet-1.8.1/src/.libs/libRivet.dylib, file was built for unsupported file format which is not the architecture being linked (i386)
ld: warning: in /Mysw/HepMC/2.06.08/i386-mac106-gcc42-opt/lib/libHepMC.dylib, file was built for i386 which is not the architecture being linked (ppc)
ld: warning: in /Mysw/Rivet-1.8.1/src/.libs/libRivet.dylib, file was built for unsupported file format which is not the architecture being linked (ppc)
Making all in data
Making all in refdata
make[2]: Nothing to be done for `all'.
Making all in anainfo
make[2]: Nothing to be done for `all'.
Making all in plotinfo
make[2]: Nothing to be done for `all'.
Making all in texmf
make[2]: Nothing to be done for `all'.
make[2]: Nothing to be done for `all-am'.
Making all in include
Making all in Rivet
make[2]: Nothing to be done for `all'.
make[2]: Nothing to be done for `all-am'.
Making all in bin
  CXX    rivet_nopy-rivet-nopy.o
  CXXLD  rivet-nopy
ld: warning: in /Mysw/HepMC/2.06.08/i386-mac106-gcc42-opt/lib/libHepMC.dylib, file was built for i386 which is not the architecture being linked (x86_64)
Undefined symbols:
  "HepMC::GenEvent::GenEvent(int, int, HepMC::GenVertex*, HepMC::WeightContainer const&, std::vector<long, std::allocator<long> > const&, HepMC::Units::MomentumUnit, HepMC::Units::LengthUnit)", referenced from:
      HepMC::IO_BaseClass::read_next_event()      in rivet_nopy-rivet-nopy.o
  "HepMC::Units::default_momentum_unit()", referenced from:
      HepMC::IO_BaseClass::read_next_event()      in rivet_nopy-rivet-nopy.o
  "HepMC::Units::default_length_unit()", referenced from:
      HepMC::IO_BaseClass::read_next_event()      in rivet_nopy-rivet-nopy.o
  "HepMC::IO_GenEvent::~IO_GenEvent()", referenced from:
      _main in rivet_nopy-rivet-nopy.o
      _main in rivet_nopy-rivet-nopy.o
  "HepMC::IO_GenEvent::IO_GenEvent(std::basic_istream<char, std::char_traits<char> >&)", referenced from:
      _main in rivet_nopy-rivet-nopy.o
  "HepMC::WeightContainer::WeightContainer(std::vector<double, std::allocator<double> > const&)", referenced from:
      HepMC::IO_BaseClass::read_next_event()      in rivet_nopy-rivet-nopy.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[1]: *** [rivet-nopy] Error 1
make: *** [all-recursive] Error 1