153 lines
4.1 KiB
Bash
153 lines
4.1 KiB
Bash
# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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DISTUTILS_EXT=1
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DISTUTILS_USE_PEP517=meson-python
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PYTHON_COMPAT=( python3_{10..12} )
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PYTHON_REQ_USE="threads(+)"
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FORTRAN_NEEDED=lapack
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inherit distutils-r1 flag-o-matic fortran-2 multiprocessing pypi toolchain-funcs
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DESCRIPTION="Fast array and numerical python library"
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HOMEPAGE="
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https://numpy.org/
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https://github.com/numpy/numpy/
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https://pypi.org/project/numpy/
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"
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LICENSE="BSD"
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SLOT="0"
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# +lapack because the internal fallbacks are pretty slow. Building without blas
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# is barely supported anyway, see bug #914358.
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IUSE="+lapack"
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if [[ ${PV} != *_[rab]* ]] ; then
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KEYWORDS="amd64 arm arm64 x86"
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fi
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RDEPEND="
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lapack? (
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>=virtual/cblas-3.8
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>=virtual/lapack-3.8
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)
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"
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BDEPEND="
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${RDEPEND}
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>=dev-build/meson-1.1.0
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>=dev-python/cython-3.0.0[${PYTHON_USEDEP}]
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lapack? (
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virtual/pkgconfig
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)
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test? (
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$(python_gen_cond_dep '
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>=dev-python/cffi-1.14.0[${PYTHON_USEDEP}]
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' 'python*')
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dev-python/charset-normalizer[${PYTHON_USEDEP}]
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>=dev-python/hypothesis-5.8.0[${PYTHON_USEDEP}]
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dev-python/pytest-xdist[${PYTHON_USEDEP}]
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>=dev-python/pytz-2019.3[${PYTHON_USEDEP}]
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)
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"
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distutils_enable_tests pytest
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python_prepare_all() {
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append-flags -fno-strict-aliasing
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distutils-r1_python_prepare_all
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}
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python_configure_all() {
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DISTUTILS_ARGS=(
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-Dallow-noblas=$(usex !lapack true false)
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-Dblas=$(usev lapack cblas)
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-Dlapack=$(usev lapack lapack)
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# TODO: cpu-* options
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)
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}
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python_test() {
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local EPYTEST_DESELECT=(
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# Very disk-and-memory-hungry
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lib/tests/test_io.py::TestSaveTxt::test_large_zip
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lib/tests/test_io.py::TestSavezLoad::test_closing_fid
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lib/tests/test_io.py::TestSavezLoad::test_closing_zipfile_after_load
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# Precision problems
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core/tests/test_umath_accuracy.py::TestAccuracy::test_validate_transcendentals
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# Runs the whole test suite recursively, that's just crazy
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core/tests/test_mem_policy.py::test_new_policy
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typing/tests/test_typing.py
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# Uses huge amount of memory
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core/tests/test_mem_overlap.py
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# TODO: crashes
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lib/tests/test_histograms.py::TestHistogram::test_big_arrays
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)
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if use arm && [[ $(uname -m || echo "unknown") == "armv8l" ]] ; then
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# Degenerate case of arm32 chroot on arm64, bug #774108
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EPYTEST_DESELECT+=(
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core/tests/test_cpu_features.py::Test_ARM_Features::test_features
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)
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fi
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if use x86 ; then
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EPYTEST_DESELECT+=(
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# https://github.com/numpy/numpy/issues/18388
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core/tests/test_umath.py::TestRemainder::test_float_remainder_overflow
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# https://github.com/numpy/numpy/issues/18387
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random/tests/test_generator_mt19937.py::TestRandomDist::test_pareto
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# more precision problems
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core/tests/test_einsum.py::TestEinsum::test_einsum_sums_int16
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)
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fi
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if use hppa ; then
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EPYTEST_DESELECT+=(
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# TODO: Get selectedrealkind updated!
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# bug #907228
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# https://github.com/numpy/numpy/issues/3424 (https://github.com/numpy/numpy/issues/3424#issuecomment-412369029)
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# https://github.com/numpy/numpy/pull/21785
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f2py/tests/test_kind.py::TestKind::test_real
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f2py/tests/test_kind.py::TestKind::test_quad_precision
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)
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fi
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if [[ $(tc-endian) == "big" ]] ; then
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# https://github.com/numpy/numpy/issues/11831 and bug #707116
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EPYTEST_DESELECT+=(
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'f2py/tests/test_return_character.py::TestFReturnCharacter::test_all_f77[s1]'
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'f2py/tests/test_return_character.py::TestFReturnCharacter::test_all_f90[t1]'
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'f2py/tests/test_return_character.py::TestFReturnCharacter::test_all_f90[s1]'
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'f2py/tests/test_return_character.py::TestFReturnCharacter::test_all_f77[t1]'
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f2py/tests/test_kind.py::TestKind::test_int
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)
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fi
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case "${ABI}" in
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alpha|arm|hppa|m68k|o32|ppc|s390|sh|sparc|x86)
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EPYTEST_DESELECT+=(
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# too large for 32-bit platforms
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core/tests/test_ufunc.py::TestUfunc::test_identityless_reduction_huge_array
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'core/tests/test_multiarray.py::TestDot::test_huge_vectordot[float64]'
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'core/tests/test_multiarray.py::TestDot::test_huge_vectordot[complex128]'
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)
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;;
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*)
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;;
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esac
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rm -rf numpy || die
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epytest -n "$(makeopts_jobs)" --pyargs numpy
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}
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python_install_all() {
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local DOCS=( LICENSE.txt README.md THANKS.txt )
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distutils-r1_python_install_all
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}
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