--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+inherit check-reqs cuda 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/${PV}"
+LICENSE="NVIDIA-CUDA"
+KEYWORDS="-* ~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="debugger doc eclipse profiler"
+
+DEPEND=""
+RDEPEND="${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="${WORKDIR}"
+
+QA_PREBUILT="opt/cuda/*"
+
+CHECKREQS_DISK_BUILD="1500M"
+
+pkg_setup() {
+ # We don't like to run cuda_pkg_setup as it depends on us
+ check-reqs_pkg_setup
+
+ if use x86; then
+ ewarn "Starting with version 6.5 NVIDIA dropped more and more"
+ ewarn "the support for 32bit linux."
+ ewarn "Be aware that bugfixes and new features may not be available."
+ ewarn "https://dev.gentoo.org/~jlec/distfiles/CUDA_Toolkit_Release_Notes.pdf"
+ fi
+}
+
+src_unpack() {
+ unpacker
+ unpacker run_files/cuda-linux*.run
+}
+
+src_prepare() {
+ local cuda_supported_gcc
+
+ cuda_supported_gcc="4.7 4.8"
+
+ sed \
+ -e "s:CUDA_SUPPORTED_GCC:${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
+}