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58 lines
1.4 KiB
Bash
58 lines
1.4 KiB
Bash
# Copyright 1999-2025 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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inherit meson
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DESCRIPTION="Neural-network chess engine"
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HOMEPAGE="https://github.com/LeelaChessZero/lc0/"
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SRC_URI="https://github.com/LeelaChessZero/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
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https://github.com/LeelaChessZero/lczero-common/archive/c47d3683972d9ef293b0c0bc7675f7c2c5ce2274.tar.gz -> ${PN}-common-${PV}.tar.gz
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https://raw.githubusercontent.com/KhronosGroup/OpenCL-CLHPP/refs/tags/v2025.07.22/include/CL/opencl.hpp -> ${P}-opencl.hpp"
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LICENSE="GPL-3"
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SLOT="0"
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KEYWORDS="~amd64"
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IUSE="blas dnnl ispc onnx opencl test"
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RDEPEND="dev-cpp/eigen
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dev-cpp/gtest
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blas? ( sci-libs/openblas )
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ispc? ( dev-lang/ispc )
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dnnl? ( sci-ml/oneDNN )
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onnx? ( sci-libs/onnxruntime )
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opencl? ( virtual/opencl )"
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DEPEND="${RDEPEND}"
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RESTRICT="!test? ( test )"
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src_prepare() {
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cp -r "${WORKDIR}/lczero-common-c47d3683972d9ef293b0c0bc7675f7c2c5ce2274/proto" "${S}/libs/lczero-common/" || die
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cp "${DISTDIR}/${P}-opencl.hpp" "third_party/opencl.hpp" || die
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eapply_user
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default
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}
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src_configure() {
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local emesonargs=(
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$(meson_use ispc ispc)
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$(meson_use dnnl dnnl)
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$(meson_use opencl opencl)
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'-Donnx_libdir=/usr/lib64'
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'-Donnx_include=/usr/include/onnxruntime'
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'-Dcpp_args=-I/usr/include/eigen3'
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'-Ddag_classic=false'
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)
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meson_src_configure
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}
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src_install() {
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mkdir -p "${D}/usr/bin"
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cp "${S}-build/lc0" "${D}/usr/bin" || die
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default
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}
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