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2bf2ea5668
Bug: https://bugs.gentoo.org/933213 Closes: https://bugs.gentoo.org/881179 Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com> Part-of: https://github.com/gentoo/gentoo/pull/41967 Signed-off-by: Sam James <sam@gentoo.org>
129 lines
2.8 KiB
Bash
129 lines
2.8 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 cmake cuda flag-o-matic toolchain-funcs
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MY_PV=$(ver_cut 1-2)
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DESCRIPTION="NVIDIA Ray Tracing Engine"
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HOMEPAGE="https://developer.nvidia.com/rtx/ray-tracing/optix"
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SRC_URI="
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!headers-only? (
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amd64? (
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https://developer.download.nvidia.com/designworks/optix/secure/${PV}/NVIDIA-OptiX-SDK-${PV}-linux64-x86_64.sh
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)
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arm64? (
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https://developer.download.nvidia.com/designworks/optix/secure/${PV}/NVIDIA-OptiX-SDK-${PV}-linux64-aarch64.sh
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)
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)
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headers-only? (
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https://github.com/NVIDIA/optix-dev/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
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)
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"
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S="${WORKDIR}"
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LICENSE="NVIDIA-SDK"
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SLOT="0/$(ver_cut 1)"
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KEYWORDS="~amd64 ~arm64"
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IUSE="+headers-only"
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RESTRICT="bindist mirror !headers-only? ( fetch ) test"
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RDEPEND=">=x11-drivers/nvidia-drivers-570"
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pkg_nofetch() {
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einfo "Please download ${A} from:"
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einfo " ${HOMEPAGE}"
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einfo "and move it to your distfiles directory."
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}
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src_unpack() {
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if use headers-only; then
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default
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else
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skip="$(grep -a ^tail "${DISTDIR}/${A}" | tail -n1 | cut -d' ' -f 3)"
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tail -n "${skip}" "${DISTDIR}/${A}" | tar -zx -f -
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assert "unpacking ${A} failed"
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fi
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}
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src_prepare() {
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if use headers-only; then
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default
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else
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export CMAKE_USE_DIR="${WORKDIR}/SDK"
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sed -e "s/CMAKE_CXX_STANDARD 11/CMAKE_CXX_STANDARD 17/" -i "SDK/CMakeLists.txt" || die
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sed \
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-e "s/SAMPLES_NVCC_FLAGS/CUDA_NVCC_FLAGS/g" \
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-e "s/-arch sm_60/\${CUDA_NVCC_FLAGS}/g" \
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-i SDK/optixNeuralTexture/CMakeLists.txt || die
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cmake_src_prepare
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fi
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}
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src_configure() {
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use headers-only && return
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filter-lto
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# cmake-4 #951350
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: "${CMAKE_POLICY_VERSION_MINIMUM:=3.10}"
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export CMAKE_POLICY_VERSION_MINIMUM
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# allow slotted install
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: "${CUDA_PATH:=${ESYSROOT}/opt/cuda}"
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export CUDA_PATH
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local -x CUDAHOSTCXX="$(cuda_gccdir)"
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local -x CUDAHOSTLD="$(tc-getCXX)"
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local mycmakeargs=(
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-DCUDA_HOST_COMPILER="$(cuda_gccdir)"
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-DGLFW_INSTALL="no"
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-DCUDA_CHECK_DEPENDENCIES_DURING_COMPILE="yes"
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-DOPTIX_OPTIXIR_BUILD_CONFIGURATION="${CMAKE_BUILD_TYPE}"
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)
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if [[ -v CUDAARCHS ]]; then
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local optix_CUDAARCHS="$(echo "${CUDAARCHS}" | tr ';' '\n' | sort | head -n1)"
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mycmakeargs+=(
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-DCUDA_MIN_SM_TARGET="sm_${optix_CUDAARCHS}"
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-DCUDA_MIN_SM_COMPUTE_TARGET="compute_${optix_CUDAARCHS}"
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)
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fi
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cmake_src_configure
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}
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src_compile() {
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use headers-only && return
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cmake_src_compile
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}
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src_test() {
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use headers-only && return
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cmake_src_test
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}
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src_install() {
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insinto "/opt/${PN}"
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if use headers-only; then
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cd "${PN}-dev-${PV}" || die
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doins -r include/
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dodoc README.md
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return
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fi
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# missing a install target so cmake_src_install fails
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cmake_run_in "${BUILD_DIR}" cmake -P cmake_install.cmake
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local DOCS=( "doc/OptiX_"{API_Reference,Programming_Guide}"_${PV}.pdf" )
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einstalldocs
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}
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