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59 lines
1.5 KiB
59 lines
1.5 KiB
# Copyright 2022 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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DISTUTILS_USE_PEP517=setuptools
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PYTHON_COMPAT=( python3_{8,9,10} )
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inherit distutils-r1
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DESCRIPTION="Tensors and Dynamic neural networks in Python"
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HOMEPAGE="https://pytorch.org/"
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SRC_URI="https://github.com/pytorch/${PN}/archive/refs/tags/v${PV}.tar.gz
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-> ${P}.tar.gz"
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LICENSE="BSD"
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SLOT="0"
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KEYWORDS="~amd64"
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RESTRICT="test"
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IUSE="cuda ffmpeg nnpack +numpy opencl opencv openmp qnnpack xnnpack"
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REQUIRED_USE=${PYTHON_REQUIRED_USE}
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RDEPEND="
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${PYTHON_DEPS}
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~sci-libs/caffe2-${PV}[${PYTHON_USEDEP}]
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sci-libs/caffe2[cuda?,ffmpeg?,nnpack?,numpy?,opencl?,opencv?,openmp?,qnnpack?,xnnpack?]
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dev-python/typing-extensions[${PYTHON_USEDEP}]
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"
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DEPEND="${RDEPEND}
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dev-python/pyyaml[${PYTHON_USEDEP}]
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"
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src_prepare() {
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eapply \
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"${FILESDIR}"/0002-Don-t-build-libtorch-again-for-PyTorch-1.7.1.patch \
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"${FILESDIR}"/pytorch-1.9.0-Change-library-directory-according-to-CMake-build.patch \
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"${FILESDIR}"/${PN}-1.6.0-global-dlopen.patch \
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"${FILESDIR}"/pytorch-1.7.1-torch_shm_manager.patch
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# Set build dir for pytorch's setup
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sed -i \
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-e "/BUILD_DIR/s|build|/var/lib/caffe2/|" \
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tools/setup_helpers/env.py \
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|| die
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distutils-r1_src_prepare
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}
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src_compile() {
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PYTORCH_BUILD_VERSION=${PV} \
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PYTORCH_BUILD_NUMBER=0 \
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USE_SYSTEM_LIBS=ON \
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CMAKE_BUILD_DIR="${BUILD_DIR}" \
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BUILD_DIR= \
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distutils-r1_src_compile
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}
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src_install() {
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USE_SYSTEM_LIBS=ON distutils-r1_src_install
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}
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