summaryrefslogtreecommitdiff
blob: fca8c72b0461fafa9f782cb1b049bce1ded13e16 (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
# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=5

PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
PYTHON_REQ_USE="threads(+)"

FORTRAN_NEEDED=lapack

inherit distutils-r1 eutils flag-o-matic fortran-2 multilib toolchain-funcs versionator

DOC_PV="1.9.1"
DOC_P="${PN}-${DOC_PV}"

DESCRIPTION="Fast array and numerical python library"
HOMEPAGE="https://www.numpy.org"
SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz
	doc? (
		http://docs.scipy.org/doc/${DOC_P}/${PN}-html-${DOC_PV}.zip
		http://docs.scipy.org/doc/${DOC_P}/${PN}-ref-${DOC_PV}.pdf
		http://docs.scipy.org/doc/${DOC_P}/${PN}-user-${DOC_PV}.pdf
	)"
# It appears the docs haven't been upgraded, still @ 1.8.1
LICENSE="BSD"
SLOT="0"
KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 ~s390 ~sh sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
IUSE="doc lapack test"

RDEPEND="dev-python/setuptools[${PYTHON_USEDEP}]
	lapack? ( virtual/cblas virtual/lapack )"
DEPEND="${RDEPEND}
	doc? ( app-arch/unzip )
	lapack? ( virtual/pkgconfig )
	test? ( dev-python/nose[${PYTHON_USEDEP}] )"

# Uses distutils.command.config.
DISTUTILS_IN_SOURCE_BUILD=1

PATCHES=(
	"${FILESDIR}"/${P}-no-hardcode-blas.patch
)

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

pc_incdir() {
	$(tc-getPKG_CONFIG) --cflags-only-I $@ | \
		sed -e 's/^-I//' -e 's/[ ]*-I/:/g' -e 's/[ ]*$//' -e 's|^:||'
}

pc_libdir() {
	$(tc-getPKG_CONFIG) --libs-only-L $@ | \
		sed -e 's/^-L//' -e 's/[ ]*-L/:/g' -e 's/[ ]*$//' -e 's|^:||'
}

pc_libs() {
	$(tc-getPKG_CONFIG) --libs-only-l $@ | \
		sed -e 's/[ ]-l*\(pthread\|m\)\([ ]\|$\)//g' \
		-e 's/^-l//' -e 's/[ ]*-l/,/g' -e 's/[ ]*$//' \
		| tr ',' '\n' | sort -u | tr '\n' ',' | sed -e 's|,$||'
}

python_prepare_all() {
	if use lapack; then
		append-ldflags "$($(tc-getPKG_CONFIG) --libs-only-other cblas lapack)"
		local libdir="${EPREFIX}"/usr/$(get_libdir)
		# make sure _dotblas.so gets built
		sed -i -e '/NO_ATLAS_INFO/,+1d' numpy/core/setup.py || die
		cat >> site.cfg <<-EOF
			[blas]
			include_dirs = $(pc_incdir cblas)
			library_dirs = $(pc_libdir cblas blas):${libdir}
			blas_libs = $(pc_libs cblas blas)
			[lapack]
			library_dirs = $(pc_libdir lapack):${libdir}
			lapack_libs = $(pc_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() {
	distutils-r1_python_compile ${NUMPY_FCONFIG}
}

python_test() {
	distutils_install_for_testing ${NUMPY_FCONFIG}

	cd "${TMPDIR}" || die
	${EPYTHON} -c "
import numpy, sys
r = numpy.test(label='full', verbose=3)
sys.exit(0 if r.wasSuccessful() else 1)" || die "Tests fail with ${EPYTHON}"
}

python_install() {
	distutils-r1_python_install ${NUMPY_FCONFIG}
}

python_install_all() {
	distutils-r1_python_install_all

	dodoc COMPATIBILITY DEV_README.txt THANKS.txt

	if use doc; then
		dohtml -r "${WORKDIR}"/html/*
		dodoc "${DISTDIR}"/${PN}-{user,ref}-${DOC_PV}.pdf
	fi

	# absent in 1.9
	#docinto f2py
	#dodoc numpy/f2py/docs/*.txt
	#doman numpy/f2py/f2py.1
}