summaryrefslogtreecommitdiff
blob: cb8783f8a5e6d06d923ac2cc637483fd02411b91 (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
# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PYTHON_COMPAT=( python3_{8..10} )
PYTHON_REQ_USE="threads(+)"

FORTRAN_NEEDED=lapack

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

DOC_PV=${PV}
DESCRIPTION="Fast array and numerical python library"
HOMEPAGE="https://numpy.org/"
SRC_URI="
	mirror://pypi/${PN:0:1}/${PN}/${P}.zip
	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 ~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="
	${RDEPEND}
	app-arch/unzip
	>=dev-python/cython-0.29.24[${PYTHON_USEDEP}]
	lapack? ( virtual/pkgconfig )
	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=(
	"${FILESDIR}"/numpy-1.21.0-no-hardcode-blasv2.patch
	"${FILESDIR}"/numpy-1.21.4-build-compiler-args-ceph.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() {
	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

	# disable fuzzed tests
	find numpy/*/tests -name '*.py' -exec sed -i \
		-e 's:def \(.*_fuzz\):def _\1:' {} + || die
	# very memory- and disk-hungry
	sed -i -e 's:test_large_zip:_&:' numpy/lib/tests/test_io.py || die

	distutils-r1_python_prepare_all
}

python_compile() {
	export MAKEOPTS=-j1 #660754

	distutils-r1_python_compile ${NUMPY_FCONFIG}
}

python_test() {
	local deselect=(
		numpy/typing/tests/test_typing.py::test_reveal[arrayterator.py]
	)

	if use arm && [[ $(uname -m || echo "unknown") == "armv8l" ]] ; then
		# Degenerate case. arm32 chroot on arm64.
		# bug #774108
		deselect+=(
			numpy/core/tests/test_cpu_features.py::Test_ARM_Features::test_features
		)
	fi

	if use x86 ; then
		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
		)
	fi

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

	cd "${TEST_DIR}/lib" || die
	epytest ${deselect[@]/#/--deselect }
}

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
}