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
|
# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
PYTHON_REQ_USE="threads(+)"
DOC_PV=${PV}
inherit fortran-2 distutils-r1 flag-o-matic multiprocessing toolchain-funcs
DESCRIPTION="Scientific algorithms library for Python"
HOMEPAGE="https://www.scipy.org/"
SRC_URI="
mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz
doc? (
https://docs.scipy.org/doc/${PN}-${DOC_PV}/${PN}-html-${PV}.zip -> ${PN}-${DOC_PV}-html.zip
https://docs.scipy.org/doc/${PN}-${DOC_PV}/${PN}-ref-${PV}.pdf -> ${PN}-${DOC_PV}-ref.pdf
)"
LICENSE="BSD LGPL-2"
SLOT="0"
IUSE="doc sparse test"
KEYWORDS="amd64 ~arm ppc ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
CDEPEND="
>=dev-python/numpy-1.10[lapack,${PYTHON_USEDEP}]
sci-libs/arpack:0=
virtual/cblas
virtual/lapack
sparse? ( sci-libs/umfpack:0= )"
DEPEND="${CDEPEND}
dev-lang/swig
>=dev-python/cython-0.22[${PYTHON_USEDEP}]
>=dev-python/setuptools-36[${PYTHON_USEDEP}]
virtual/pkgconfig
doc? ( app-arch/unzip )
test? ( dev-python/nose[${PYTHON_USEDEP}] )"
RDEPEND="${CDEPEND}
dev-python/pillow[${PYTHON_USEDEP}]"
DOCS=( HACKING.rst.txt THANKS.txt )
DISTUTILS_IN_SOURCE_BUILD=1
src_unpack() {
default
if use doc; then
unzip -qo "${DISTDIR}"/${PN}-${DOC_PV}-html.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() {
# scipy automatically detects libraries by default
export {FFTW,FFTW3,UMFPACK}=None
use sparse && unset UMFPACK
# the missing symbols are in -lpythonX.Y, but since the version can
# differ, we just introduce the same scaryness as on Linux/ELF
[[ ${CHOST} == *-darwin* ]] \
&& append-ldflags -bundle "-undefined dynamic_lookup" \
|| append-ldflags -shared
[[ -z ${FC} ]] && export FC="$(tc-getFC)"
# hack to force F77 to be FC until bug #278772 is fixed
[[ -z ${F77} ]] && export F77="$(tc-getFC)"
export F90="${FC}"
export SCIPY_FCONFIG="config_fc --noopt --noarch"
append-fflags -fPIC
local libdir="${EPREFIX}"/usr/$(get_libdir)
cat >> site.cfg <<-EOF || die
[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
# Drop hashes to force rebuild of cython based .c code
rm cythonize.dat || die
distutils-r1_python_prepare_all
}
python_compile() {
${EPYTHON} tools/cythonize.py || die
distutils-r1_python_compile \
$(usex python_targets_python3_5 "" "-j $(makeopts_jobs)") \
${SCIPY_FCONFIG}
}
python_test() {
# fails with bdist_egg. should it be fixed in distutils-r1 eclass?
distutils_install_for_testing ${SCIPY_FCONFIG}
cd "${TEST_DIR}" || die "no ${TEST_DIR} available"
"${PYTHON}" -c \
'import numpy as np; print("relaxed strides checking:", np.ones((10,1),order="C").flags.f_contiguous)' \
|| die
# https://github.com/scipy/scipy/issues/5426
"${EPYTHON}" -c \
"import scipy, sys; r = scipy.test('fast', verbose=2, raise_warnings='release'); sys.exit(0 if r.wasSuccessful() else 1)" \
|| die "Tests fail with ${EPYTHON}"
# "${EPYTHON}" -c \
# "import scipy, sys; r = scipy.test('fast',verbose=2); sys.exit(0 if r.wasSuccessful() else 1)" \
# || die "Tests fail with ${EPYTHON}"
}
python_install_all() {
use doc && \
local DOCS=( "${DISTDIR}"/${PN}-${DOC_PV}-ref.pdf ) \
local HTML_DOCS=( "${WORKDIR}"/html/. )
distutils-r1_python_install_all
}
python_install() {
distutils-r1_python_install ${SCIPY_FCONFIG}
}
pkg_postinst() {
elog "You might want to set the variable SCIPY_PIL_IMAGE_VIEWER"
elog "to your prefered image viewer. Example:"
elog "\t echo \"export SCIPY_PIL_IMAGE_VIEWER=display\" >> ~/.bashrc"
}
|