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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{7..9} )
DISTUTILS_USE_SETUPTOOLS=no
inherit cuda distutils-r1
DESCRIPTION="Python wrapper for NVIDIA CUDA"
HOMEPAGE="https://mathema.tician.de/software/pycuda/ https://pypi.org/project/pycuda/"
SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64"
IUSE="examples opengl test"
RDEPEND="
dev-libs/boost:=[python,${PYTHON_USEDEP}]
dev-python/decorator[${PYTHON_USEDEP}]
dev-python/mako[${PYTHON_USEDEP}]
dev-python/numpy[${PYTHON_USEDEP}]
>=dev-python/pytools-2013[${PYTHON_USEDEP}]
dev-util/nvidia-cuda-toolkit
x11-drivers/nvidia-drivers
opengl? ( virtual/opengl )"
DEPEND="${RDEPEND}"
# We need write acccess /dev/nvidia0 and /dev/nvidiactl and the portage
# user is (usually) not in the video group
RESTRICT="userpriv !test? ( test )"
distutils_enable_tests pytest
python_prepare_all() {
cuda_sanitize
sed -e "s:'--preprocess':\'--preprocess\', \'--compiler-bindir=$(cuda_gccdir)\':g" \
-e "s:\"--cubin\":\'--cubin\', \'--compiler-bindir=$(cuda_gccdir)\':g" \
-e "s:/usr/include/pycuda:${S}/src/cuda:g" \
-i pycuda/compiler.py || die
touch siteconf.py || die
distutils-r1_python_prepare_all
}
python_configure() {
mkdir -p "${BUILD_DIR}" || die
cd "${BUILD_DIR}" || die
"${EPYTHON}" "${S}"/configure.py \
--boost-inc-dir="${EPREFIX}"/usr/include \
--boost-lib-dir="${EPREFIX}"/usr/$(get_libdir) \
--boost-python-libname=boost_${EPYTHON/./}.so \
--boost-thread-libname=boost_thread \
--cuda-root="${EPREFIX}"/opt/cuda \
--cudadrv-lib-dir="${EPREFIX}"/usr/$(get_libdir) \
--cudart-lib-dir="${EPREFIX}"/opt/cuda/$(get_libdir) \
--cuda-inc-dir="${EPREFIX}"/opt/cuda/include \
--no-use-shipped-boost \
$(usex opengl --cuda-enable-gl "") || die
}
src_test() {
# we need write access to this to run the tests
addwrite /dev/nvidia0
addwrite /dev/nvidiactl
addwrite /dev/nvidia-uvm
addwrite /dev/nvidia-uvm-tools
distutils-r1_src_test
}
python_install_all() {
distutils-r1_python_install_all
if use examples; then
dodoc -r examples
docompress -x /usr/share/doc/${PF}/examples
fi
}
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