From 3c7931f8c6c90aa813912d87c684d742e0c29a05 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Sun, 7 Apr 2024 12:30:41 +0100
Subject: gentoo auto-resync : 07:04:2024 - 12:30:41

---
 dev-util/nvidia-cuda-toolkit/Manifest              |   8 +-
 .../nvidia-cuda-toolkit-11.8.0-r4.ebuild           |   9 +-
 .../nvidia-cuda-toolkit-12.3.2.ebuild              |   6 +
 .../nvidia-cuda-toolkit-12.4.0.ebuild              |  14 +-
 .../nvidia-cuda-toolkit-12.4.1.ebuild              | 326 +++++++++++++++++++++
 5 files changed, 345 insertions(+), 18 deletions(-)
 create mode 100644 dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.4.1.ebuild

(limited to 'dev-util/nvidia-cuda-toolkit')

diff --git a/dev-util/nvidia-cuda-toolkit/Manifest b/dev-util/nvidia-cuda-toolkit/Manifest
index fd9208d2d27c..fbc33464db06 100644
--- a/dev-util/nvidia-cuda-toolkit/Manifest
+++ b/dev-util/nvidia-cuda-toolkit/Manifest
@@ -2,7 +2,9 @@ AUX cuda-config.in 407 BLAKE2B 5f7a0d50d774db58c180b767f00bead7c7dbf5f6b3b4a2f96
 DIST cuda_11.8.0_520.61.05_linux.run 4336730777 BLAKE2B cfdb4a51c49ee504e56a4a95de4e477ef207b678527cbb633c1e83e667f1a62c0f67038befd0b10f7ae24cda9c8bc5c54293d06a05b2e45be6cf677e40f71f17 SHA512 e96e1389abed34b5093b3a1d4e6ae9f3d4f8406621b1475f378efae65868657efce22da03b5b4e0a548d9635e406b8690b18b17b186d03ecb3ca0703c5d5787a
 DIST cuda_12.3.2_545.23.08_linux.run 4368514070 BLAKE2B bfb6239b7669636e2ef424921f5a1dd99409a0351ea7d3453fcec3d484e714d87639e733cfae913b0f222d7af8acb7bebae340ea8af53fb7ab320805abb7b230 SHA512 dce569e42955fc351a6b52b2876948029d5183bb000754f0cdcba754673a280acfd4c9e4d8cf61d572ed045de006e0bbb0e8ff32012e6cc336be9c05fd529340
 DIST cuda_12.4.0_550.54.14_linux.run 4454353277 BLAKE2B da339a44ac21799a88b4573e9afc0866f11649707594383414cb0c729b36dc63d55032e5ccbbbe46e84c1dc88fc76e466067be7ef2ae3d131a74190c548d76ba SHA512 329b81c63dcefa5c6713eeb2dc5ccc223f5b456f4b7558bd3723d166357d8bb4c79d12082ea396aaadae8b5593b20584f7bd0cf617bb3494e4423b58726255a1
-EBUILD nvidia-cuda-toolkit-11.8.0-r4.ebuild 7972 BLAKE2B fbe811911b5b646f9a3ddb2bcd483f8ecdeb3f185e5d56ad1b4378276d3047d343efb20ac8f4fa186524254dc1917941161004811c131b17e90decaf31999b93 SHA512 a3f4511631efaaecbdf7489d04b4b8674db24ff6bf7ba61027dfb663da1eacd1db7f2bd2e21cb6b433f82f27f4f8900a9341d12371115c3e6d9f7ebcbd325fb2
-EBUILD nvidia-cuda-toolkit-12.3.2.ebuild 9379 BLAKE2B 1ec0cc7e10b9d1abda2afc89b14551b62b025aaa15c12756198bf085a5cd690cb09158ed73f3cab92e6e914daf024e38052bf3e006dd5e1f8b2394b430220850 SHA512 73d42738125ec3bf134d49ec727ae21fd150d19d2a086ca269cdf6e7d1dc0a13a6d46c6fe39446ee57ae4da35f685d4505ca8bc1b5fbbdb46599690d7d4aa2fb
-EBUILD nvidia-cuda-toolkit-12.4.0.ebuild 10344 BLAKE2B b0e1bb1797ad4216d8aafcc55b8d806c6774e52d8d35f0ba2560d8004a288470509d5b7ad240962c82c1dcb58f2298fa19145d638ffcb28a21288b2a7f62c541 SHA512 00ca00d31949c92319f0ed3fdb2bc5ae18a50fd4e4e5ec65e72e1002759f9c59ddb97f73386dc6db32821abe005d80bade1eae37f9aaa0bacc471786b28078f8
+DIST cuda_12.4.1_550.54.15_linux.run 4454730420 BLAKE2B 643513a673e72aeab2e0268c4f91b504132aee378e5e483c46803ed9b1b109274e23bce0cd1022de1220e81dbfb0442c9d84370ad9c6a17e14fe2aaff23ccf13 SHA512 340fab9aad2f3e03fb773c2ec1d4f2c3b1428b350c2072b02263f68f3c521b7ec42086ae7b5e66594a0b91862cc165d8519e4c92e428268bc1e98adcfe106d42
+EBUILD nvidia-cuda-toolkit-11.8.0-r4.ebuild 8044 BLAKE2B 54995f4f2a8a1998539a6798ff2a68bbfed1943c3e6da27eff58458853db006e105bb39e5bb1935b11971539dcc63fb552ce0b280860ba46ce04f04e98890568 SHA512 df7eb92e74e80302e0fd966ba1c2a97a38f97e3e6bba4bb0a1a389e1336c13d3c9a3603f7079a597d2ae723f7088e83ff708e8ef5d2ba503de0469bf25e1c1c8
+EBUILD nvidia-cuda-toolkit-12.3.2.ebuild 9504 BLAKE2B 6abf260006cfd3471665526df049d3f80d956f6a849e8e73c0914aa32faf86ff68d659aa8fcc5a4e95eb6890bf271a2d40edec67aeadd5154444d66e8d337c5e SHA512 3660334d48205d952fd73e688742d700db4b9594920d42d289c581d10af34af516fd8920993650dafacb983492ae72d6b4f3b0ce51d3301d66d6450b34c0c7a9
+EBUILD nvidia-cuda-toolkit-12.4.0.ebuild 9515 BLAKE2B 270c9952890a529d17355d5456d6d2422740f69eb9af1b88121e0c8b7a0a9632a39647fc69da4e3653cba4e4cd60f3afc20fce2095743ba128aae8a15f0676ab SHA512 949e4ad4b2d1758279bb620c5a2ba0ea90c93e852f862c448490c689d8d4f522891cb6a772a65894a4f9867be1c8dea1facf87616370bdd0f45987f9d437a3ab
+EBUILD nvidia-cuda-toolkit-12.4.1.ebuild 9515 BLAKE2B 2fdc866adfe7f552349bcce9b62c2a56186ef859efcc455d4e829f12f71a63cc1ef74eae08a9dc6bbb508aa398679e74a9668353dc3166109157b312fcb0c291 SHA512 58c85d9ee76f180039fd0ccf7e377a4f22bc2d9b92451a54909ddecc4e177c07fc95bb29cfc74b28c9472a64a4c167319be0bcccd6c536296d2105cd88775770
 MISC metadata.xml 761 BLAKE2B a6ae653c6206cbc05349297499b6dde91bce6d543e10bd5ea915cfe9729dfa6f1eb954ae09c2e4d3997f51315ae090b38606c21b5099e750596ea66fdd93e817 SHA512 9133517d805201d25b651e48abed90394c88ef33a2571ab20b3b19d365f85a90478486c7c087c9150d7d9f6e4026873c5236c64ed649fd3bfc8f9b81479dcc59
diff --git a/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-11.8.0-r4.ebuild b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-11.8.0-r4.ebuild
index ac16815eb2cc..521f32930215 100644
--- a/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-11.8.0-r4.ebuild
+++ b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-11.8.0-r4.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -230,7 +230,12 @@ src_install() {
 	newins - 80${PN} <<-EOF
 		SEARCH_DIRS_MASK="${ecudadir}"
 	EOF
-	# TODO: Add pkgconfig files for installed libraries
+
+	# https://bugs.gentoo.org/926116
+	insinto /etc/sandbox.d
+	newins - 80${PN} <<-EOF
+		SANDBOX_PREDICT="/proc/self/task"
+	EOF
 }
 
 pkg_postinst_check() {
diff --git a/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.3.2.ebuild b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.3.2.ebuild
index ab5253992784..c309bcd62476 100644
--- a/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.3.2.ebuild
+++ b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.3.2.ebuild
@@ -276,6 +276,12 @@ src_install() {
 	newins - 80${PN} <<-EOF
 		SEARCH_DIRS_MASK="${ecudadir}"
 	EOF
+
+	# https://bugs.gentoo.org/926116
+	insinto /etc/sandbox.d
+	newins - 80${PN} <<-EOF
+		SANDBOX_PREDICT="/proc/self/task"
+	EOF
 }
 
 pkg_postinst_check() {
diff --git a/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.4.0.ebuild b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.4.0.ebuild
index 39914c80209d..681a1840c4be 100644
--- a/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.4.0.ebuild
+++ b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.4.0.ebuild
@@ -279,19 +279,7 @@ src_install() {
 		SEARCH_DIRS_MASK="${ecudadir}"
 	EOF
 
-	# To address the sandbox errors encountered in packages with CUDA,
-	# such as those documented in https://bugs.gentoo.org/926116, it is
-	# necessary to modify the sandbox environment settings. This change
-	# specifically targets issues during the execution of
-	# CMakeDetermineCompilerABI_CUDA.bin, as observed in a range of
-	# software including caffe2, opencv, vtk, cholmod, and openvdb
-	# (refer to https://forums.gentoo.org/viewtopic-p-8789206.html).
-	# Granting access to /proc/self within the sandbox is essential for
-	# these applications to correctly determine the CUDA compiler ABI
-	# without triggering sandbox violations. While opening up /proc/self
-	# may seem to have security implications, its impact is limited as
-	# it only exposes information about the processes inside the same
-	# sandbox environment. The proposed configuration is as follows:
+	# https://bugs.gentoo.org/926116
 	insinto /etc/sandbox.d
 	newins - 80${PN} <<-EOF
 		SANDBOX_PREDICT="/proc/self/task"
diff --git a/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.4.1.ebuild b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.4.1.ebuild
new file mode 100644
index 000000000000..eaa6af313351
--- /dev/null
+++ b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-12.4.1.ebuild
@@ -0,0 +1,326 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit check-reqs toolchain-funcs unpacker
+
+DRIVER_PV="550.54.15"
+
+DESCRIPTION="NVIDIA CUDA Toolkit (compiler and friends)"
+HOMEPAGE="https://developer.nvidia.com/cuda-zone"
+SRC_URI="https://developer.download.nvidia.com/compute/cuda/${PV}/local_installers/cuda_${PV}_${DRIVER_PV}_linux.run"
+S="${WORKDIR}"
+
+LICENSE="NVIDIA-CUDA"
+SLOT="0/${PV}"
+KEYWORDS="-* ~amd64 ~amd64-linux"
+IUSE="debugger examples nsight profiler rdma vis-profiler sanitizer"
+RESTRICT="bindist mirror"
+
+# since CUDA 11, the bundled toolkit driver (== ${DRIVER_PV}) and the
+# actual required minimum driver version are different.
+RDEPEND="
+	<sys-devel/gcc-14_pre[cxx]
+	>=x11-drivers/nvidia-drivers-525.60.13
+	examples? (
+		media-libs/freeglut
+		media-libs/glu
+	)
+	nsight? (
+		dev-libs/libpfm
+		dev-libs/wayland
+		dev-qt/qtwayland:6
+		|| (
+			dev-libs/openssl-compat:1.1.1
+			dev-libs/openssl:0/1.1
+		)
+		media-libs/tiff-compat:4
+		sys-libs/zlib
+	)
+	rdma? ( sys-cluster/rdma-core )
+	vis-profiler? (
+		>=virtual/jre-1.8:*
+	)"
+BDEPEND="nsight? ( dev-util/patchelf )"
+
+QA_PREBUILT="opt/cuda/*"
+CHECKREQS_DISK_BUILD="15000M"
+
+pkg_setup() {
+	check-reqs_pkg_setup
+}
+
+src_prepare() {
+	# ATTENTION: change requires revbump, see link below for supported GCC # versions
+	# https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#system-requirements
+	local cuda_supported_gcc="8.5 9.5 10 11 12 13"
+
+	sed \
+		-e "s:CUDA_SUPPORTED_GCC:${cuda_supported_gcc}:g" \
+		"${FILESDIR}"/cuda-config.in > "${T}"/cuda-config || die
+
+	default
+}
+
+src_install() {
+	local cudadir=/opt/cuda
+	local ecudadir="${EPREFIX}${cudadir}"
+	local pathextradirs ldpathextradirs
+	dodir ${cudadir}
+	into ${cudadir}
+
+	# Install standard sub packages
+	local builddirs=(
+		builds/cuda_{cccl,cudart,cuobjdump,cuxxfilt,demo_suite,nvcc,nvdisasm,nvml_dev,nvprune,nvrtc,nvtx,opencl}
+		builds/lib{cublas,cufft,cufile,curand,cusolver,cusparse,npp,nvjitlink,nvjpeg}
+		builds/nvidia_fs
+		$(usex profiler "builds/cuda_nvprof builds/cuda_cupti builds/cuda_profiler_api" "")
+		$(usex vis-profiler "builds/cuda_nvvp" "")
+		$(usex debugger "builds/cuda_gdb" "")
+	)
+
+	local d f
+	for d in "${builddirs[@]}"; do
+		ebegin "Installing ${d}"
+		[[ -d ${d} ]] || die "Directory does not exist: ${d}"
+
+		if [[ -d ${d}/bin ]]; then
+			for f in ${d}/bin/*; do
+				if [[ -f ${f} ]]; then
+					dobin "${f}"
+				else
+					insinto ${cudadir}/bin
+					doins -r "${f}"
+				fi
+			done
+		fi
+
+		insinto ${cudadir}
+		if [[ -d ${d}/targets ]]; then
+			doins -r "${d}"/targets
+		fi
+		if [[ -d ${d}/share ]]; then
+			doins -r "${d}"/share
+		fi
+		if [[ -d ${d}/extras ]]; then
+			doins -r "${d}"/extras
+		fi
+		eend $?
+	done
+	dobin "${T}"/cuda-config
+
+	doins builds/EULA.txt
+	# nvml and nvvm need special handling
+	ebegin "Installing nvvm"
+	doins -r builds/cuda_nvcc/nvvm
+	fperms +x ${cudadir}/nvvm/bin/cicc
+	eend $?
+
+	ebegin "Installing nvml"
+	doins -r builds/cuda_nvml_dev/nvml
+	eend $?
+
+	if use sanitizer; then
+		ebegin "Installing sanitizer"
+		dobin builds/integration/Sanitizer/compute-sanitizer
+		doins -r builds/cuda_sanitizer_api/compute-sanitizer
+		# special handling for the executable
+		fperms +x ${cudadir}/compute-sanitizer/compute-sanitizer
+		eend $?
+	fi
+
+	use debugger && ldpathextradirs+=":${ecudadir}/extras/Debugger/lib64"
+	use profiler && ldpathextradirs+=":${ecudadir}/extras/CUPTI/lib64"
+
+	if use vis-profiler; then
+		ebegin "Installing libnvvp"
+		doins -r builds/cuda_nvvp/libnvvp
+		# special handling for the executable
+		fperms +x ${cudadir}/libnvvp/nvvp
+		eend $?
+		pathextradirs+=":${ecudadir}/libnvvp"
+	fi
+
+	if use nsight; then
+		local ncu_dir=$(grep -o 'nsight-compute-[0-9][0-9\.]*' -m1 manifests/cuda_x86_64.xml)
+		ebegin "Installing ${ncu_dir}"
+		mv builds/nsight_compute builds/${ncu_dir} || die
+		doins -r builds/${ncu_dir}
+
+		# check this list on every bump
+		local exes=(
+			${ncu_dir}/ncu
+			${ncu_dir}/ncu-ui
+			${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64/libexec/QtWebEngineProcess
+			${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64/CrashReporter
+			${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64/OpenGLVersionChecker
+			${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64/QdstrmImporter
+			${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64/ncu-ui
+			${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64/ncu-ui.bin
+			${ncu_dir}/target/linux-desktop-glibc_2_11_3-x64/TreeLauncherSubreaper
+			${ncu_dir}/target/linux-desktop-glibc_2_11_3-x64/TreeLauncherTargetLdPreloadHelper
+			${ncu_dir}/target/linux-desktop-glibc_2_11_3-x64/ncu
+		)
+
+		dobin builds/integration/nsight-compute/{ncu,ncu-ui}
+		eend $?
+
+		# remove rdma libs (unless USE=rdma)
+		if ! use rdma; then
+			rm -r "${ED}"/${cudadir}/${ncu_dir}/host/target-linux-x64/CollectX || die
+		fi
+
+		local nsys_dir=$(grep -o 'nsight-systems-[0-9][0-9\.]*' -m1 manifests/cuda_x86_64.xml)
+		ebegin "Installing ${nsys_dir}"
+		mv builds/nsight_systems builds/${nsys_dir} || die
+		doins -r builds/${nsys_dir}
+
+		# check this list on every bump
+		exes+=(
+			${nsys_dir}/host-linux-x64/nsys-ui
+			${nsys_dir}/host-linux-x64/nsys-ui.bin
+			${nsys_dir}/host-linux-x64/ResolveSymbols
+			${nsys_dir}/host-linux-x64/ImportNvtxt
+			${nsys_dir}/host-linux-x64/CrashReporter
+			${nsys_dir}/host-linux-x64/QdstrmImporter
+			${nsys_dir}/host-linux-x64/libexec/QtWebEngineProcess
+			${nsys_dir}/target-linux-x64/nsys
+			${nsys_dir}/target-linux-x64/launcher
+			${nsys_dir}/target-linux-x64/nvgpucs
+			${nsys_dir}/target-linux-x64/nsys-launcher
+			${nsys_dir}/target-linux-x64/sqlite3
+			${nsys_dir}/target-linux-x64/python/bin/python
+			${nsys_dir}/target-linux-x64/CudaGpuInfoDumper
+		)
+
+		# remove rdma libs (unless USE=rdma)
+		if ! use rdma; then
+			rm -r "${ED}"/${cudadir}/${nsys_dir}/target-linux-x64/CollectX || die
+		fi
+
+		dobin builds/integration/nsight-systems/{nsight-sys,nsys,nsys-ui}
+		eend $?
+
+		# nsight scripts and binaries need to have their executable bit set, #691284
+		for f in "${exes[@]}"; do
+			fperms +x ${cudadir}/${f}
+		done
+
+		# fix broken RPATHs
+		patchelf --set-rpath '$ORIGIN' \
+		"${ED}"/${cudadir}/${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64/{libarrow.so,libparquet.so.500.0.0} || die
+		patchelf --set-rpath '$ORIGIN' \
+		"${ED}"/${cudadir}/${nsys_dir}/host-linux-x64/{libarrow.so,libparquet.so.500.0.0} || die
+
+		# remove foreign archs (triggers SONAME warning, #749903)
+		rm -r "${ED}"/${cudadir}/${ncu_dir}/target/linux-desktop-glibc_2_19_0-ppc64le || die
+		rm -r "${ED}"/${cudadir}/${ncu_dir}/target/linux-desktop-t210-a64 || die
+
+		# unbundle libstdc++
+		rm "${ED}"/${cudadir}/${nsys_dir}/host-linux-x64/libstdc++.so.6 || die
+
+		# unbundle openssl
+		rm "${ED}"/${cudadir}/${ncu_dir}/host/linux-desktop-glibc_2_11_3-x64/lib{crypto,ssl}.so* || die
+		rm "${ED}"/${cudadir}/${nsys_dir}/host-linux-x64/lib{crypto,ssl}.so* || die
+
+		# unbundle libpfm
+		rm "${ED}"/${cudadir}/${nsys_dir}/host-linux-x64/libpfm.so* || die
+
+		# TODO: unbundle qt5
+		# TODO: unbundle boost
+		# TODO: unbundle icu
+		# TODO: unbundle mesa
+		# TODO: unbundle libSshClient
+		# TODO: unbundle sqlite
+	fi
+
+	if use examples; then
+		local exes=(
+			extras/demo_suite/bandwidthTest
+			extras/demo_suite/busGrind
+			extras/demo_suite/deviceQuery
+			extras/demo_suite/nbody
+			extras/demo_suite/oceanFFT
+			extras/demo_suite/randomFog
+			extras/demo_suite/vectorAdd
+		)
+
+		# set executable bit on demo_suite binaries
+		for f in "${exes[@]}"; do
+			fperms +x ${cudadir}/${f}
+		done
+	else
+		rm -r "${ED}"/${cudadir}/extras/demo_suite || die
+	fi
+
+	# remove rdma libs (unless USE=rdma)
+	if ! use rdma; then
+		rm "${ED}"/${cudadir}/targets/x86_64-linux/lib/libcufile_rdma* || die
+	fi
+
+	# Add include and lib symlinks
+	dosym targets/x86_64-linux/include ${cudadir}/include
+	dosym targets/x86_64-linux/lib ${cudadir}/lib64
+
+	# Remove bad symlinks
+	rm "${ED}"/${cudadir}/targets/x86_64-linux/include/include || die
+	rm "${ED}"/${cudadir}/targets/x86_64-linux/lib/lib64 || die
+
+	newenvd - 99cuda <<-EOF
+		PATH=${ecudadir}/bin${pathextradirs}
+		ROOTPATH=${ecudadir}/bin
+		LDPATH=${ecudadir}/lib64:${ecudadir}/nvvm/lib64${ldpathextradirs}
+	EOF
+
+	# Cuda prepackages libraries, don't revdep-build on them
+	insinto /etc/revdep-rebuild
+	newins - 80${PN} <<-EOF
+		SEARCH_DIRS_MASK="${ecudadir}"
+	EOF
+
+	# https://bugs.gentoo.org/926116
+	insinto /etc/sandbox.d
+	newins - 80${PN} <<-EOF
+		SANDBOX_PREDICT="/proc/self/task"
+	EOF
+}
+
+pkg_postinst_check() {
+	local a="$("${EROOT}"/opt/cuda/bin/cuda-config -s)"
+	local b="0.0"
+	local v
+	for v in ${a}; do
+		ver_test "${v}" -gt "${b}" && b="${v}"
+	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 profiler || use nsight; then
+		einfo
+		einfo "nvidia-drivers restrict access to performance counters."
+		einfo "You'll need to either run profiling tools (nvprof, nsight) "
+		einfo "using sudo (needs cap SYS_ADMIN) or add the following line to "
+		einfo "a modprobe configuration file "
+		einfo "(e.g. /etc/modprobe.d/nvidia-prof.conf): "
+		einfo
+		einfo "options nvidia NVreg_RestrictProfilingToAdminUsers=0"
+		einfo
+	fi
+}
-- 
cgit v1.2.3