Install this version:
emerge -a =dev-python/netcdf4-1.7.5
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/netcdf4-1.7.5
Or alternatively:
emerge --autounmask-write -a =dev-python/netcdf4-1.7.5
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=standalone
PYPI_PN=netCDF4
PYTHON_COMPAT=( python3_{12..14} )
inherit distutils-r1 optfeature pypi
DESCRIPTION="Python/numpy interface to the netCDF C library"
HOMEPAGE="
https://unidata.github.io/netcdf4-python/
https://github.com/unidata/netcdf4-python/
https://pypi.org/project/netCDF4/
"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~x86"
IUSE="blosc bzip2 mpi test szip zstd"
RESTRICT="!test? ( test )"
DEPEND="
dev-python/numpy[${PYTHON_USEDEP}]
sci-libs/hdf5:=
sci-libs/netcdf:=[blosc(-)=,bzip2(-)=,hdf5,mpi=,szip=,zstd(-)=]
mpi? (
>=dev-python/mpi4py-3.1[${PYTHON_USEDEP}]
)
"
RDEPEND="
${DEPEND}
dev-python/certifi[${PYTHON_USEDEP}]
dev-python/cftime[${PYTHON_USEDEP}]
"
BDEPEND="
dev-python/cython[${PYTHON_USEDEP}]
dev-python/setuptools[${PYTHON_USEDEP}]
test? (
${RDEPEND}
dev-python/packaging[${PYTHON_USEDEP}]
>=dev-python/typing-extensions-4.15.0[${PYTHON_USEDEP}]
sci-libs/netcdf[tools(+)]
)
"
EPYTEST_PLUGINS=()
EPYTEST_XDIST=1
distutils_enable_tests pytest
python_test() {
local -x NO_NET=1
epytest test
}
pkg_postinst() {
optfeature "HDF4 support" sci-libs/hdf "sci-libs/netcdf[hdf]"
optfeature "OPeNDAP support" net-misc/curl "sci-libs/netcdf[dap]"
}
Manage flags for this package:
euse -i <flag> -p dev-python/netcdf4 |
euse -E <flag> -p dev-python/netcdf4 |
euse -D <flag> -p dev-python/netcdf4
dev-python/numpy[] sci-libs/hdf5:= sci-libs/netcdf:=[blosc(-)=,bzip2(-)=,hdf5,mpi=,szip=,zstd(-)=] mpi? ( >=dev-python/mpi4py-3.1[] )
dev-python/numpy[] sci-libs/hdf5:= sci-libs/netcdf:=[blosc(-)=,bzip2(-)=,hdf5,mpi=,szip=,zstd(-)=] mpi? ( >=dev-python/mpi4py-3.1[] ) dev-python/certifi[] dev-python/cftime[]
dev-python/cython[] dev-python/setuptools[] test? ( dev-python/numpy[] sci-libs/hdf5:= sci-libs/netcdf:=[blosc(-)=,bzip2(-)=,hdf5,mpi=,szip=,zstd(-)=] mpi? ( >=dev-python/mpi4py-3.1[] ) dev-python/certifi[] dev-python/cftime[] dev-python/packaging[] >=dev-python/typing-extensions-4.15.0[] sci-libs/netcdf[tools(+)] )