commit: 4c1e6fc861c343c1dc528cf2f90daa6a14ad5b13
Author: Alexey Shvetsov <alexxy <AT> gentoo <DOT> org>
AuthorDate: Sat Aug 3 20:20:22 2019 +0000
Commit: Alexey Shvetsov <alexxy <AT> gentoo <DOT> org>
CommitDate: Sat Aug 3 20:20:22 2019 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=4c1e6fc8
sci-libs/scikits_learn: Works with py3.7
Package-Manager: Portage-2.3.69, Repoman-2.3.16
Signed-off-by: Alexey Shvetsov <alexxy <AT> gentoo.org>
.../scikits_learn/scikits_learn-0.19.0-r1.ebuild | 106 +++++++++++++++++++++
1 file changed, 106 insertions(+)
diff --git a/sci-libs/scikits_learn/scikits_learn-0.19.0-r1.ebuild
b/sci-libs/scikits_learn/scikits_learn-0.19.0-r1.ebuild
new file mode 100644
index 00000000000..3184d4e8555
--- /dev/null
+++ b/sci-libs/scikits_learn/scikits_learn-0.19.0-r1.ebuild
@@ -0,0 +1,106 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 python3_{5,6,7} )
+
+inherit distutils-r1 flag-o-matic
+
+MYPN="${PN/scikits_/scikit-}"
+MYP="${MYPN}-${PV}"
+
+DESCRIPTION="Python modules for machine learning and data mining"
+HOMEPAGE="https://scikit-learn.org";
+SRC_URI="mirror://pypi/${MYPN:0:1}/${MYPN}/${MYP}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="examples test"
+
+# tried to unbundle virtual/python-funcsigs, funcsigs, odict
+# but it is a large mess to maintain
+
+RDEPEND="
+ dev-python/matplotlib[${PYTHON_USEDEP}]
+ dev-python/nose[${PYTHON_USEDEP}]
+ dev-python/numpy[lapack,${PYTHON_USEDEP}]
+ sci-libs/scikits[${PYTHON_USEDEP}]
+ sci-libs/scipy[${PYTHON_USEDEP}]
+ virtual/blas:=
+ virtual/cblas:=
+"
+
+DEPEND="
+ dev-python/cython[${PYTHON_USEDEP}]
+ dev-python/numpy[lapack,${PYTHON_USEDEP}]
+ dev-python/setuptools[${PYTHON_USEDEP}]
+ sci-libs/scipy[${PYTHON_USEDEP}]
+ virtual/blas:=
+ virtual/cblas:=
+"
+
+S="${WORKDIR}/${MYP}"
+
+PATCHES=( "${FILESDIR}"/${PN}-0.18.1-system-cblas.patch )
+
+python_prepare_all() {
+ # bug #397605
+ [[ ${CHOST} == *-darwin* ]] \
+ && append-ldflags -bundle "-undefined dynamic_lookup" \
+ || append-ldflags -shared
+
+ # scikits-learn now uses the horrible numpy.distutils automagic
+ export SCIPY_FCONFIG="config_fc --noopt --noarch"
+
+ # remove bundled cblas
+ rm -r sklearn/src || die
+
+ # commented out, since it is a mess to maintain
+ # use system joblib
+ #rm -r sklearn/externals/joblib || die
+ #sed -i -e '/joblib/d' sklearn/externals/setup.py || die
+ #for f in sklearn/{*/,}*.py; do
+ # sed -r -e '/^from/s/(sklearn|\.|)\.externals\.joblib/joblib/' \
+ # -e 's/from (sklearn|\.|)\.externals import/import/' -i
$f || die
+ #done
+
+ # use system funcsigs and odict
+ #rm sklearn/externals/funcsigs.py || die
+ #rm sklearn/externals/odict.py || die
+ #for f in
sklearn/{utils/fixes.py,gaussian_process/{tests/test_,}kernels.py}; do
+ # sed -r -e 's/from (sklearn|\.|)\.externals\.funcsigs/from
funcsigs/' -i $f || die
+ #done
+ distutils-r1_python_prepare_all
+}
+
+python_compile() {
+ distutils-r1_python_compile ${SCIPY_FCONFIG}
+}
+
+python_test() {
+ # doc builds and runs tests
+ use doc && return
+ distutils_install_for_testing ${SCIPY_FCONFIG}
+ esetup.py install \
+ --root="${T}/test-${EPYTHON}" \
+ --no-compile ${SCIPY_FCONFIG}
+ pushd "${T}/test-${EPYTHON}/$(python_get_sitedir)" || die > /dev/null
+ JOBLIB_MULTIPROCESSING=2 SKLEARN_SKIP_NETWORK_TESTS=1 nosetests -v
sklearn --exe || die
+ popd > /dev/null
+}
+
+python_install() {
+ distutils-r1_python_install ${SCIPY_FCONFIG}
+}
+
+python_install_all() {
+ find "${S}" -name \*LICENSE.txt -delete
+ distutils-r1_python_install_all
+ if use examples; then
+ dodoc -r examples
+ docompress -x /usr/share/doc/${PF}/examples
+ fi
+
+}
