summaryrefslogtreecommitdiff
blob: 5ffe8b0b6d7e713dc7fd9583dc0e3c41a5c863d6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python3_{8..11} )
PYTHON_REQ_USE="threads(+)"

FORTRAN_NEEDED=lapack

inherit distutils-r1 flag-o-matic fortran-2 toolchain-funcs

DOC_PV=${PV}
# For when docs aren't ready yet, set to last version
#DOC_PV=1.23.0
DESCRIPTION="Fast array and numerical python library"
HOMEPAGE="
	https://numpy.org/
	https://github.com/numpy/numpy/
	https://pypi.org/project/numpy/
"
SRC_URI="
	mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz
	doc? (
		https://numpy.org/doc/$(ver_cut 1-2 ${DOC_PV})/numpy-html.zip -> numpy-html-${DOC_PV}.zip
		https://numpy.org/doc/$(ver_cut 1-2 ${DOC_PV})/numpy-ref.pdf -> numpy-ref-${DOC_PV}.pdf
		https://numpy.org/doc/$(ver_cut 1-2 ${DOC_PV})/numpy-user.pdf -> numpy-user-${DOC_PV}.pdf
	)
"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
IUSE="doc lapack"

RDEPEND="
	lapack? (
		>=virtual/cblas-3.8
		>=virtual/lapack-3.8
	)
"
BDEPEND="
	${RDEPEND}
	>=dev-python/cython-0.29.30[${PYTHON_USEDEP}]
	lapack? (
		virtual/pkgconfig
	)
	doc? (
		app-arch/unzip
	)
	test? (
		>=dev-python/hypothesis-5.8.0[${PYTHON_USEDEP}]
		>=dev-python/pytz-2019.3[${PYTHON_USEDEP}]
		>=dev-python/cffi-1.14.0[${PYTHON_USEDEP}]
	)
"

PATCHES=(
	"${FILESDIR}"/numpy-1.22.0-no-hardcode-blasv2.patch
)

distutils_enable_tests pytest

src_unpack() {
	default
	if use doc; then
		unzip -qo "${DISTDIR}"/numpy-html-${DOC_PV}.zip -d html || die
	fi
}

python_prepare_all() {
	# Allow use with setuptools 60.x
	# See numpy-1.22.1-revert-setuptools-upper-bound.patch for details
	export SETUPTOOLS_USE_DISTUTILS=stdlib

	if use lapack; then
		local incdir="${EPREFIX}"/usr/include
		local libdir="${EPREFIX}"/usr/$(get_libdir)
		cat >> site.cfg <<-EOF || die
			[blas]
			include_dirs = ${incdir}
			library_dirs = ${libdir}
			blas_libs = cblas,blas
			[lapack]
			library_dirs = ${libdir}
			lapack_libs = lapack
		EOF
	else
		export {ATLAS,PTATLAS,BLAS,LAPACK,MKL}=None
	fi

	export CC="$(tc-getCC) ${CFLAGS}"

	append-flags -fno-strict-aliasing

	# See progress in http://projects.scipy.org/scipy/numpy/ticket/573
	# with the subtle difference that we don't want to break Darwin where
	# -shared is not a valid linker argument
	if [[ ${CHOST} != *-darwin* ]]; then
		append-ldflags -shared
	fi

	# only one fortran to link with:
	# linking with cblas and lapack library will force
	# autodetecting and linking to all available fortran compilers
	append-fflags -fPIC
	if use lapack; then
		NUMPY_FCONFIG="config_fc --noopt --noarch"
		# workaround bug 335908
		[[ $(tc-getFC) == *gfortran* ]] && NUMPY_FCONFIG+=" --fcompiler=gnu95"
	fi

	# don't version f2py, we will handle it.
	sed -i -e '/f2py_exe/s: + os\.path.*$::' numpy/f2py/setup.py || die

	distutils-r1_python_prepare_all
}

python_compile() {
	export MAKEOPTS=-j1 #660754

	distutils-r1_python_compile ${NUMPY_FCONFIG}
}

python_test() {
	local EPYTEST_DESELECT=(
		# very disk- and memory-hungry
		numpy/lib/tests/test_io.py::test_large_zip

		# precision problems
		numpy/core/tests/test_umath_accuracy.py::TestAccuracy::test_validate_transcendentals

		# runs the whole test suite recursively, that's just crazy
		numpy/core/tests/test_mem_policy.py::test_new_policy

		# very slow, unlikely to be practically useful
		numpy/typing/tests/test_typing.py
	)

	if use arm && [[ $(uname -m || echo "unknown") == "armv8l" ]] ; then
		# Degenerate case. arm32 chroot on arm64.
		# bug #774108
		EPYTEST_DESELECT+=(
			numpy/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
			numpy/core/tests/test_umath.py::TestRemainder::test_float_remainder_overflow
			# https://github.com/numpy/numpy/issues/18387
			numpy/random/tests/test_generator_mt19937.py::TestRandomDist::test_pareto
			# more precision problems
			numpy/core/tests/test_einsum.py::TestEinsum::test_einsum_sums_int16
		)
	fi
	if use arm || use x86 ; then
		EPYTEST_DESELECT+=(
			# too large for 32-bit platforms
			numpy/core/tests/test_ufunc.py::TestUfunc::test_identityless_reduction_huge_array
		)
	fi

	[[ ${EPYTHON} == python3.11 ]] && EPYTEST_DESELECT+=(
		# known problem
		'numpy/typing/tests/test_generic_alias.py::TestGenericAlias::test_pass[__dir__-<lambda>]'
	)

	distutils_install_for_testing --single-version-externally-managed \
		--record "${TMPDIR}/record.txt" ${NUMPY_FCONFIG}

	cd "${TEST_DIR}/lib" || die
	epytest -k "not _fuzz"
}

python_install() {
	# https://github.com/numpy/numpy/issues/16005
	local mydistutilsargs=( build_src )
	distutils-r1_python_install ${NUMPY_FCONFIG}
	python_optimize
}

python_install_all() {
	local DOCS=( LICENSE.txt README.md THANKS.txt )

	if use doc; then
		local HTML_DOCS=( "${WORKDIR}"/html/. )
		DOCS+=( "${DISTDIR}"/${PN}-{user,ref}-${DOC_PV}.pdf )
	fi

	distutils-r1_python_install_all
}