>=dev-python/pyyaml-5 # 3.x is required by awscli

#>dev-libs/protobuf-3.8.0 # triggers tensorflow rebuild
#>dev-python/protobuf-python-3.8.0

#>=net-fs/samba-4.11
#>=sys-libs/ldb-2
#>=dev-lang/ocaml-4.05

>=sci-libs/proj-6
>=sci-libs/libgeotiff-1.5
>=sci-libs/gdal-3

>=dev-util/cmake-3.16