sys-libs/zlib

ffmpeg?
      ( media-video/ffmpeg:= )

gui?
      ( dev-lang/tcl:0/8.6 dev-lang/tk:0/8.6 media-libs/glu virtual/opengl x11-libs/libX11 x11-libs/libXmu x11-libs/libxcb:= )

jpeg?
      ( media-libs/libjpeg-turbo:0= )

logging?
      ( dev-libs/spdlog:= )

mpi?
      ( sci-libs/metis virtual/mpi )

opencascade?
      ( sci-libs/opencascade:= )

python?
      ( python_single_target_python3_10?
            ( dev-lang/python:3.10 )
       python_single_target_python3_11?
            ( dev-lang/python:3.11 )
       python_single_target_python3_12?
            ( dev-lang/python:3.12 )
       python_single_target_python3_10?
            ( dev-python/pybind11[python_targets_python3_10
                  (-)
            ] )
       python_single_target_python3_11?
            ( dev-python/pybind11[python_targets_python3_11
                  (-)
            ] )
       python_single_target_python3_12?
            ( dev-python/pybind11[python_targets_python3_12
                  (-)
            ] )
       mpi?
            ( python_single_target_python3_10?
                  ( dev-python/mpi4py[python_targets_python3_10
                        (-)
                  ] )
             python_single_target_python3_11?
                  ( dev-python/mpi4py[python_targets_python3_11
                        (-)
                  ] )
             python_single_target_python3_12?
                  ( dev-python/mpi4py[python_targets_python3_12
                        (-)
                  ] )
             )
       )

sys-libs/zlib

ffmpeg?
      ( media-video/ffmpeg:= )

gui?
      ( dev-lang/tcl:0/8.6 dev-lang/tk:0/8.6 media-libs/glu virtual/opengl x11-libs/libX11 x11-libs/libXmu x11-libs/libxcb:= )

jpeg?
      ( media-libs/libjpeg-turbo:0= )

mpi?
      ( sci-libs/metis virtual/mpi )

opencascade?
      ( sci-libs/opencascade:= )

python?
      ( python_single_target_python3_8?
            ( >=dev-lang/python-3.8.13:3.8 )
       python_single_target_python3_9?
            ( >=dev-lang/python-3.9.12:3.9 )
       python_single_target_python3_10?
            ( >=dev-lang/python-3.10.4:3.10 )
       python_single_target_python3_8?
            ( dev-python/pybind11[python_targets_python3_8
                  (-)
            ] )
       python_single_target_python3_9?
            ( dev-python/pybind11[python_targets_python3_9
                  (-)
            ] )
       python_single_target_python3_10?
            ( dev-python/pybind11[python_targets_python3_10
                  (-)
            ] )
       mpi?
            ( python_single_target_python3_8?
                  ( dev-python/mpi4py[python_targets_python3_8
                        (-)
                  ] )
             python_single_target_python3_9?
                  ( dev-python/mpi4py[python_targets_python3_9
                        (-)
                  ] )
             python_single_target_python3_10?
                  ( dev-python/mpi4py[python_targets_python3_10
                        (-)
                  ] )
             )
       )