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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit check-reqs cuda toolchain-funcs unpacker
MYD=$(ver_cut 1-2 ${PV})
DRIVER_PV="418.87.00"
DESCRIPTION="NVIDIA CUDA Toolkit (compiler and friends)"
HOMEPAGE="https://developer.nvidia.com/cuda-zone"
SRC_URI="https://developer.download.nvidia.com/compute/cuda/${MYD}/Prod/local_installers/cuda_${PV}_${DRIVER_PV}_linux.run"
LICENSE="NVIDIA-CUDA"
SLOT="0/${PV}"
KEYWORDS="-* ~amd64 ~amd64-linux"
IUSE="debugger doc eclipse profiler"
RESTRICT="bindist mirror"
BDEPEND=""
RDEPEND="
<sys-devel/gcc-9[cxx]
!prefix? ( >=x11-drivers/nvidia-drivers-${DRIVER_PV}[X,uvm] )
debugger? (
dev-libs/openssl-compat:1.0.0
sys-libs/libtermcap-compat
sys-libs/ncurses-compat:5[tinfo]
)
eclipse? (
dev-libs/openssl-compat:1.0.0
>=virtual/jre-1.6
)
profiler? (
dev-libs/openssl-compat:1.0.0
>=virtual/jre-1.6
)"
S="${WORKDIR}"
QA_PREBUILT="opt/cuda/*"
CHECKREQS_DISK_BUILD="6800M"
pkg_setup() {
# We don't like to run cuda_pkg_setup as it depends on us
check-reqs_pkg_setup
}
src_prepare() {
local cuda_supported_gcc
cuda_supported_gcc="4.7 4.8 4.9 5.3 5.4 6.3 6.4 7.2 7.3 8.2 8.3 8.4"
sed \
-e "s:CUDA_SUPPORTED_GCC:${cuda_supported_gcc}:g" \
"${FILESDIR}"/cuda-config.in > "${T}"/cuda-config || die
default
}
src_install() {
local i remove=( doc )
local cudadir=/opt/cuda
local ecudadir="${EPREFIX}${cudadir}"
cd builds/cuda-toolkit
if use doc; then
DOCS+=( doc/pdf/. )
HTML_DOCS+=( doc/html/. )
fi
einstalldocs
mv doc/man/man3/{,cuda-}deprecated.3 || die
doman doc/man/man*/*
use debugger || remove+=( bin/cuda-gdb bin/cuda-gdbserver extras/Debugger share/gdb extras/cuda-gdb-${PV}.src.tar.gz )
if use profiler; then
# hack found in install-linux.pl
for i in nvvp nsight; do
cat > bin/${i} <<- EOF || die
#!/usr/bin/env sh
LD_LIBRARY_PATH=\${LD_LIBRARY_PATH}:${ecudadir}/lib:${ecudadir}/lib64 \
UBUNTU_MENUPROXY=0 LIBOVERLAY_SCROLLBAR=0 \
${ecudadir}/lib${i}/${i} -vm ${EPREFIX}/usr/bin/java
EOF
chmod a+x bin/${i} || die
done
else
use eclipse || remove+=( libnvvp libnsight nsightee_plugins nsight-compute-2019.4.0 nsight-systems-2019.3.7.5 bin/nsight bin/nsight_ee_plugins_manage.sh bin/nvvp bin/computeprof )
remove+=( extras/CUPTI bin/nvprof )
fi
for i in "${remove[@]}"; do
ebegin "Cleaning ${i}..."
rm -r "${i}" || die
eend
done
dodir ${cudadir}
into ${cudadir}
# Install binaries separately to make sure the X permission is set
local bindirs=( bin nvvm/bin extras/demo_suite $(usex profiler "libnsight/nsight") )
for i in $(find "${bindirs[@]}" -maxdepth 1 -type f); do
exeinto ${cudadir}/${i%/*}
doexe ${i}
rm ${i} || die
done
exeinto ${cudadir}/bin
doexe "${T}"/cuda-config
# Install the rest
insinto ${cudadir}
doins -r *
cat > "${T}"/99cuda <<- EOF || die
PATH=${ecudadir}/bin$(usex profiler ":${ecudadir}/libnvvp" "")
ROOTPATH=${ecudadir}/bin
LDPATH=${ecudadir}/lib64:${ecudadir}/lib:${ecudadir}/nvvm/lib64
EOF
doenvd "${T}"/99cuda
#Cuda prepackages libraries, don't revdep-build on them
echo "SEARCH_DIRS_MASK=\"${ecudadir}\"" > "${T}/80${PN}" || die
insinto "/etc/revdep-rebuild"
doins "${T}/80${PN}"
}
pkg_postinst_check() {
local a b
a="$(${EROOT}/opt/cuda/bin/cuda-config -s)"
b="0.0"
for v in $a; do
if ver_test "${v}" -gt "${b}"; then
b="${v}"
fi
done
# if gcc and if not gcc-version is at least greatest supported
if tc-is-gcc && \
ver_test $(gcc-version) -gt ${b}; then
ewarn ""
ewarn "gcc > ${b} will not work with CUDA"
ewarn "Make sure you set an earlier version of gcc with gcc-config"
ewarn "or append --compiler-bindir= pointing to a gcc bindir like"
ewarn "--compiler-bindir=${EPREFIX}/usr/*pc-linux-gnu/gcc-bin/gcc${b}"
ewarn "to the nvcc compiler flags"
ewarn ""
fi
}
pkg_postinst() {
if [[ ${MERGE_TYPE} != binary ]]; then
pkg_postinst_check
fi
if use prefix; then
ewarn "Gentoo Prefix does not manage kernel modules. You need to make certain"
ewarn "the function counterpart to >=x11-drivers/nvidia-drivers-${DRIVER_PV}[X,uvm]"
ewarn "is available from the host"
fi
}
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