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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=meson-python
PYTHON_COMPAT=( python3_{10..12} )
PYTHON_REQ_USE="threads(+)"
FORTRAN_NEEDED=lapack
inherit distutils-r1 flag-o-matic fortran-2 multiprocessing pypi
DESCRIPTION="Fast array and numerical python library"
HOMEPAGE="
https://numpy.org/
https://github.com/numpy/numpy/
https://pypi.org/project/numpy/
"
LICENSE="BSD"
SLOT="0"
IUSE="lapack"
if [[ ${PV} != *_rc* ]] ; then
KEYWORDS="~amd64 ~arm ~arm64 ~ia64 ~ppc64"
fi
RDEPEND="
lapack? (
>=virtual/cblas-3.8
>=virtual/lapack-3.8
)
"
BDEPEND="
${RDEPEND}
>=dev-util/meson-1.1.0
<dev-python/cython-3[${PYTHON_USEDEP}]
>=dev-python/cython-0.29.30[${PYTHON_USEDEP}]
lapack? (
virtual/pkgconfig
)
test? (
$(python_gen_cond_dep '
>=dev-python/cffi-1.14.0[${PYTHON_USEDEP}]
' 'python*')
dev-python/charset_normalizer[${PYTHON_USEDEP}]
>=dev-python/hypothesis-5.8.0[${PYTHON_USEDEP}]
dev-python/pytest-xdist[${PYTHON_USEDEP}]
>=dev-python/pytz-2019.3[${PYTHON_USEDEP}]
)
"
PATCHES=(
"${FILESDIR}"/${PN}-1.25.0_rc1-meson-pyproject.toml.patch
"${FILESDIR}"/${PN}-1.25.0-skip-python3.12-irrelevant-tests.patch
"${FILESDIR}"/${PN}-1.25.0-fix-long-double-check.patch
)
distutils_enable_tests pytest
python_prepare_all() {
append-flags -fno-strict-aliasing
distutils-r1_python_prepare_all
}
python_configure_all() {
DISTUTILS_ARGS=(
-Dblas=$(usev lapack cblas)
-Dlapack=$(usev lapack lapack)
)
}
python_test() {
local EPYTEST_DESELECT=(
# very disk-and-memory-hungry
lib/tests/test_io.py::test_large_zip
# precision problems
core/tests/test_umath_accuracy.py::TestAccuracy::test_validate_transcendentals
# runs the whole test suite recursively, that's just crazy
core/tests/test_mem_policy.py::test_new_policy
typing/tests/test_typing.py
)
if use arm && [[ $(uname -m || echo "unknown") == "armv8l" ]] ; then
# Degenerate case. arm32 chroot on arm64.
# bug #774108
EPYTEST_DESELECT+=(
core/tests/test_cpu_features.py::Test_ARM_Features::test_features
)
fi
if use x86 ; then
EPYTEST_DESELECT+=(
# https://github.com/numpy/numpy/issues/18388
core/tests/test_umath.py::TestRemainder::test_float_remainder_overflow
# https://github.com/numpy/numpy/issues/18387
random/tests/test_generator_mt19937.py::TestRandomDist::test_pareto
# more precision problems
core/tests/test_einsum.py::TestEinsum::test_einsum_sums_int16
)
fi
case "${ABI}" in
alpha|arm|hppa|m68k|o32|ppc|s390|sh|sparc|x86)
EPYTEST_DESELECT+=(
# too large for 32-bit platforms
core/tests/test_ufunc.py::TestUfunc::test_identityless_reduction_huge_array
'core/tests/test_multiarray.py::TestDot::test_huge_vectordot[float64]'
'core/tests/test_multiarray.py::TestDot::test_huge_vectordot[complex128]'
lib/tests/test_histograms.py::TestHistogram::test_big_arrays
)
;;
*)
;;
esac
rm -rf numpy || die
epytest -n "$(makeopts_jobs)" --pyargs numpy
}
python_install_all() {
local DOCS=( LICENSE.txt README.md THANKS.txt )
distutils-r1_python_install_all
}
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