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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit check-reqs cuda eutils toolchain-funcs unpacker versionator
MYD=$(get_version_component_range 1-2)
DRIVER_PV="387.26"
DESCRIPTION="NVIDIA CUDA Toolkit (compiler and friends)"
HOMEPAGE="https://developer.nvidia.com/cuda-zone"
SRC_URI="https://developer.nvidia.com/compute/cuda/${MYD}/Prod/local_installers/cuda_${PV}_${DRIVER_PV}_linux -> cuda_${PV}_${DRIVER_PV}_linux.run"
LICENSE="NVIDIA-CUDA"
SLOT="0/${PV}"
KEYWORDS="-* ~amd64 ~amd64-linux"
IUSE="debugger doc eclipse profiler"
RESTRICT="bindist mirror"
DEPEND=""
RDEPEND="${DEPEND}
<sys-devel/gcc-7[cxx]
>=x11-drivers/nvidia-drivers-${DRIVER_PV}[X,uvm]
debugger? (
sys-libs/libtermcap-compat
sys-libs/ncurses-compat:5[tinfo]
)
eclipse? ( >=virtual/jre-1.6 )
profiler? ( >=virtual/jre-1.6 )"
S="${WORKDIR}"
QA_PREBUILT="opt/cuda/*"
CHECKREQS_DISK_BUILD="3500M"
pkg_setup() {
# We don't like to run cuda_pkg_setup as it depends on us
check-reqs_pkg_setup
}
src_unpack() {
unpacker
unpacker run_files/cuda-linux*.run
}
src_prepare() {
local cuda_supported_gcc
# ATTENTION: change requires revbump
cuda_supported_gcc="4.7 4.8 4.9 5.3 5.4 6.3 6.4"
sed \
-e "s:CUDA_SUPPORTED_GCC:${cuda_supported_gcc}:g" \
"${FILESDIR}"/cuda-config.in > "${T}"/cuda-config || die
default
}
src_install() {
local i remove=( doc jre run_files install-linux.pl cuda-installer.pl )
local cudadir=/opt/cuda
local ecudadir="${EPREFIX}${cudadir}"
if use doc; then
DOCS+=( doc/pdf/. )
HTML_DOCS+=( doc/html/. )
fi
einstalldocs
mv doc/man/man3/{,cuda-}deprecated.3 || die
doman doc/man/man*/*
use debugger || remove+=( bin/cuda-gdb extras/Debugger extras/cuda-gdb-${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 )
remove+=( extras/CUPTI )
fi
for i in "${remove[@]}"; do
ebegin "Cleaning ${i}..."
rm -rf "${i}" || die
eend
done
dodir ${cudadir}
mv * "${ED%/}${cudadir}" || die
cat > "${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
use profiler && \
make_wrapper nvprof "${ecudadir}/bin/nvprof" "." "${ecudadir}/lib64:${ecudadir}/lib"
dobin "${T}"/cuda-config
}
pkg_postinst_check() {
local a b
a="$(version_sort $(cuda-config -s))"; a=( $a )
# greatest supported version
b="${a[${#a[@]}-1]}"
# if gcc and if not gcc-version is at least greatest supported
if tc-is-gcc && \
! version_is_at_least gcc-version ${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
}
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