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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit check-reqs cuda unpacker versionator
MYD=$(get_version_component_range 1-2)
DESCRIPTION="NVIDIA CUDA Toolkit (compiler and friends)"
HOMEPAGE="http://developer.nvidia.com/cuda"
SRC_URI="http://developer.download.nvidia.com/compute/cuda/${MYD}/Prod/local_installers/cuda_${PV}_linux.run"
SLOT="0/${PV}"
LICENSE="NVIDIA-CUDA"
KEYWORDS="-* ~amd64 ~amd64-linux"
IUSE="debugger doc eclipse profiler"
DEPEND=""
RDEPEND="${DEPEND}
>=sys-devel/gcc-4.7[cxx]
<sys-devel/gcc-5[cxx]
>=x11-drivers/nvidia-drivers-352.39[uvm]
debugger? (
sys-libs/libtermcap-compat
sys-libs/ncurses[tinfo]
)
eclipse? ( >=virtual/jre-1.6 )
profiler? ( >=virtual/jre-1.6 )"
S="${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
}
src_unpack() {
unpacker
unpacker run_files/cuda-linux*.run
}
src_prepare() {
local cuda_supported_gcc
cuda_supported_gcc="4.7 4.8 4.9"
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}"${cudadir}
# dodoc doc/*txt
if use doc; then
dodoc doc/pdf/*
dohtml -r doc/html/*
fi
mv doc/man/man3/{,cuda-}deprecated.3 || die
doman doc/man/man*/*
use debugger || remove+=" bin/cuda-gdb extras/Debugger"
( use profiler || use eclipse ) || remove+=" libnsight"
remove+=" cuda-installer.pl"
if use profiler; then
# hack found in install-linux.pl
for j in nvvp nsight; do
cat > bin/${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=${ecudadir}/lib64:${ecudadir}/lib:${ecudadir}/nvvm/lib64
EOF
doenvd "${T}"/99cuda
use profiler && \
make_wrapper nvprof "${EPREFIX}"${cudadir}/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 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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