>dev-util/lemon-3.8.11
<dev-util/lemon-3.24.0
sys-devel/flex
dev-libs/boost:=[python]
media-libs/libpng
dev-qt/qtcore:5

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_13?
      ( dev-lang/python:3.13 )