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# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python3_{6,7,8,9} )
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inherit distutils-r1
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DESCRIPTION="Message Passing Interface for Python"
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HOMEPAGE="https://bitbucket.org/mpi4py/ https://pypi.org/project/mpi4py/"
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SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
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LICENSE="BSD"
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SLOT="0"
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KEYWORDS="~amd64 ~arm x86 ~amd64-linux ~x86-linux"
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IUSE="doc examples test"
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RESTRICT="!test? ( test )"
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RDEPEND="
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dev-python/cython[${PYTHON_USEDEP}]
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dev-python/numpy[${PYTHON_USEDEP}]
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virtual/mpi
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"
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DEPEND="${RDEPEND}
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test? (
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dev-python/nose[${PYTHON_USEDEP}]
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virtual/mpi[romio]
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)
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"
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DISTUTILS_IN_SOURCE_BUILD=1
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PATCHES=(
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"${FILESDIR}/${P}-py38setup.patch"
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"${FILESDIR}/${P}-py38futures.patch"
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)
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python_prepare_all() {
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# not needed on install
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rm -vr docs/source || die
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rm test/test_pickle.py || die # disabled by Gentoo-bug #659348
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distutils-r1_python_prepare_all
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}
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src_compile() {
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export FAKEROOTKEY=1
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distutils-r1_src_compile
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}
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python_test() {
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echo "Beginning test phase"
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pushd "${BUILD_DIR}"/../ &> /dev/null || die
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mpiexec --use-hwthread-cpus --mca btl tcp,self -n 1 "${PYTHON}" -B ./test/runtests.py -v --exclude="test_msgspec" ||
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die "Testsuite failed under ${EPYTHON}"
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popd &> /dev/null || die
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}
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python_install_all() {
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use doc && local HTML_DOCS=( docs/. )
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use examples && local DOCS=( demo )
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distutils-r1_python_install_all
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}
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