Gaudi Components for Generators in the Key4HEP software framework. See the FCC Tutorials for documentation on the usage in FCC / Key4hep.

The pre-compiled components are available in the Key4hep stack on machines with CVMFS:

source /cvmfs/sw.hsf.org/key4hep/setup.sh

• Gaudi
• ROOT
• k4FWCore
• EDM4hep
• Pythia8
• EvtGen
• HepMC3
• HepPDT

After fetching the repository, do

source /cvmfs/sw.hsf.org/key4hep/setup.sh
mkdir build install
cd build
cmake -DCMAKE_INSTALL_PREFIX=install ..
make -j4
make install
cd ..
k4_local_repo  # will update all necessary environment variables