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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit check-reqs cuda eutils toolchain-funcs unpacker versionator
MYD=$(get_version_component_range 1)_$(get_version_component_range 2)
DESCRIPTION="NVIDIA CUDA Toolkit (compiler and friends)"
HOMEPAGE="http://developer.nvidia.com/cuda"
CURI="http://developer.download.nvidia.com/compute/cuda/${MYD}/rel/installers"
SRC_URI="
amd64? ( ${CURI}/cuda_${PV}_linux_64.run )
x86? ( ${CURI}/cuda_${PV}_linux_32.run )"
SLOT="0/${PV}"
LICENSE="NVIDIA-CUDA"
KEYWORDS="-* ~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="debugger doc eclipse profiler"
RESTRICT="bindist mirror"
DEPEND=""
RDEPEND="${DEPEND}
<sys-devel/gcc-4.9[cxx]
debugger? (
sys-libs/libtermcap-compat
sys-libs/ncurses[tinfo]
)
eclipse? ( >=virtual/jre-1.6 )
profiler? ( >=virtual/jre-1.6 )
amd64? ( >=x11-drivers/nvidia-drivers-343.22[uvm] )
x86? ( <x11-drivers/nvidia-drivers-346.35[uvm] )
"
S="${WORKDIR}"
QA_PREBUILT="opt/cuda/*"
CHECKREQS_DISK_BUILD="1500M"
pkg_setup() {
# We don't like to run cuda_pkg_setup as it depends on us
check-reqs_pkg_setup
if use x86; then
ewarn "Starting with version 6.5 NVIDIA dropped more and more"
ewarn "the support for 32bit linux."
ewarn "Be aware that bugfixes and new features may not be available."
ewarn "https://dev.gentoo.org/~jlec/distfiles/CUDA_Toolkit_Release_Notes.pdf"
fi
}
src_unpack() {
unpacker
unpacker run_files/cuda-linux*.run
}
src_prepare() {
local cuda_supported_gcc
# ATTENTION: change requires revbump
cuda_supported_gcc="4.7 4.8"
sed \
-e "s:CUDA_SUPPORTED_GCC:${cuda_supported_gcc}:g" \
"${FILESDIR}"/cuda-config.in > "${T}"/cuda-config || die
}
src_install() {
local i j
local remove="doc jre run_files install-linux.pl "
local cudadir=/opt/cuda
local ecudadir="${EPREFIX}"${cudadir}
# dodoc doc/*txt
if use doc; then
dodoc doc/pdf/*
dohtml -r doc/html/*
fi
if use amd64; then
mv doc/man/man3/{,cuda-}deprecated.3 || die
doman doc/man/man*/*
fi
use debugger || remove+=" bin/cuda-gdb extras/Debugger"
( use profiler || use eclipse ) || remove+=" libnsight"
use amd64 || remove+=" cuda-installer.pl"
if use profiler; then
# hack found in install-linux.pl
for j in nvvp nsight; do
cat > bin/${j} <<- EOF
#!${EPREFIX}/bin/sh
LD_LIBRARY_PATH=\${LD_LIBRARY_PATH}:${ecudadir}/lib:${ecudadir}/lib64 \
UBUNTU_MENUPROXY=0 LIBOVERLAY_SCROLLBAR=0 \
${ecudadir}/lib${j}/${j} -vm ${EPREFIX}/usr/bin/java
EOF
chmod a+x bin/${j}
done
else
use eclipse || remove+=" libnvvp"
remove+=" extras/CUPTI"
fi
for i in ${remove}; do
ebegin "Cleaning ${i}..."
if [[ -e ${i} ]]; then
find ${i} -delete || die
eend
else
eend $1
fi
done
ln -sf lib lib32 || die
dodir ${cudadir}
mv * "${ED}"${cudadir} || die
cat > "${T}"/99cuda <<- EOF
PATH=${ecudadir}/bin$(use profiler && echo ":${ecudadir}/libnvvp")
ROOTPATH=${ecudadir}/bin
LDPATH=${ecudadir}/lib$(use amd64 && echo "64:${ecudadir}/lib")
EOF
doenvd "${T}"/99cuda
use profiler && \
make_wrapper nvprof "${EPREFIX}"${cudadir}/bin/nvprof "." ${ecudadir}/lib$(use amd64 && echo "64:${ecudadir}/lib")
dobin "${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 greatesst supported
if [[ $(tc-getCC) == *gcc* ]] && \
! version_is_at_least $(gcc-version) ${b}; then
echo
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"
echo
fi
}
pkg_postinst() {
if [[ ${MERGE_TYPE} != binary ]]; then
pkg_postinst_check
fi
}
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