Optionally build NumPy extensions when Boost.Python is enabled

Packages describing “numpy” as local USE flag

Package “numpy” Flag Description
dev-libs/boost Optionally build NumPy extensions when Boost.Python is enabled
dev-python/pyilmbase Add bindings for dev-python/numpy use.
dev-python/shiboken2 Implicitly convert passed NumPy arrays to Qt lists
media-gfx/openvdb Build pyopenvdb with support for dev-python/numpy

All packages providing a “numpy” USE flag (3)