configure
./configure --with-hepmc=/path/to/HepMC --with-hepmcversion=HepMC.version.number
examples/main42.cc
examples/main43.cc
examples
make main42 ./main42 main42.cmnd main42.hepmc
rivet --analysis=ANALYSIS_NAME main42.hepmc
ANALYSIS_NAME
.aida
FIFO
mkfifo
mkfifo my_fifo ./main42.exe main42.cmnd my_fifo & rivet --analysis=ANALYSIS_NAME my_fifo
main42