python_single_target_python3_11?
      ( dev-lang/python:3.11 )

sys-libs/zlib
sys-devel/gcc:*[fortran]

python_single_target_python3_11?
      ( dev-python/numpy[python_targets_python3_11
            (-)
      ] )

lhapdf?
      ( sci-physics/lhapdf[python_single_target_python3_11
            (-)
      ?
] )

fastjet?
      ( sci-physics/fastjet[python_single_target_python3_11
            (-)
      ?
] )

pythia?
      ( sci-physics/pythia:8=[examples] )

hepmc2?
      ( sci-physics/hepmc:2 )

collier?
      ( sci-physics/collier[static-libs] )

thepeg?
      ( sci-physics/thepeg[hepmc3
            (-)
      ,fastjet?
,lhapdf?
] )

virtual/fortran

python_single_target_python3_11?
      ( dev-lang/python:3.11 )

sys-libs/zlib
sys-devel/gcc:*[fortran]

python_single_target_python3_11?
      ( dev-python/numpy[python_targets_python3_11
            (-)
      ] )

lhapdf?
      ( sci-physics/lhapdf[python_single_target_python3_11
            (-)
      ?
] )

fastjet?
      ( sci-physics/fastjet[python_single_target_python3_11
            (-)
      ?
] )

pythia?
      ( sci-physics/pythia:8=[examples] )

hepmc2?
      ( sci-physics/hepmc:2 )

collier?
      ( sci-physics/collier[static-libs] )

thepeg?
      ( sci-physics/thepeg[hepmc3
            (-)
      ,fastjet?
,lhapdf?
] )

virtual/fortran

python_single_target_python3_11?
      ( dev-lang/python:3.11 )

sys-libs/zlib
sys-devel/gcc:*[fortran]

python_single_target_python3_11?
      ( dev-python/numpy[python_targets_python3_11
            (-)
      ] )

lhapdf?
      ( sci-physics/lhapdf[python_single_target_python3_11
            (-)
      ?
] )

fastjet?
      ( sci-physics/fastjet[python_single_target_python3_11
            (-)
      ?
] )

pythia?
      ( sci-physics/pythia:8=[examples] )

hepmc2?
      ( sci-physics/hepmc:2 )

collier?
      ( sci-physics/collier[static-libs] )

thepeg?
      ( sci-physics/thepeg[hepmc3
            (-)
      ,fastjet?
,lhapdf?
] )

virtual/fortran