dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-6.5.14.ebuild

   1 # Copyright 1999-2015 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Id$
   4
   5 EAPI=5
   6
   7 inherit check-reqs cuda unpacker versionator
   8
   9 MYD=$(get_version_component_range 1)_$(get_version_component_range 2)
  10
  11 DESCRIPTION="NVIDIA CUDA Toolkit (compiler and friends)"
  12 HOMEPAGE="http://developer.nvidia.com/cuda"
  13 CURI="http://developer.download.nvidia.com/compute/cuda/${MYD}/rel/installers"
  14 SRC_URI="
  15         amd64? ( ${CURI}/cuda_${PV}_linux_64.run )
  16         x86? ( ${CURI}/cuda_${PV}_linux_32.run )"
  17
  18 SLOT="0/${PV}"
  19 LICENSE="NVIDIA-CUDA"
  20 KEYWORDS="-* amd64 x86 ~amd64-linux ~x86-linux"
  21 IUSE="debugger doc eclipse profiler"
  22
  23 DEPEND=""
  24 RDEPEND="${DEPEND}
  25         <sys-devel/gcc-4.9[cxx]
  26         debugger? (
  27                 sys-libs/libtermcap-compat
  28                 sys-libs/ncurses[tinfo]
  29                 )
  30         eclipse? ( >=virtual/jre-1.6 )
  31         profiler? ( >=virtual/jre-1.6 )
  32         amd64? ( >=x11-drivers/nvidia-drivers-340.32[uvm] )
  33         x86? ( <x11-drivers/nvidia-drivers-346.35[uvm] )
  34         "
  35
  36 S="${WORKDIR}"
  37
  38 QA_PREBUILT="opt/cuda/*"
  39
  40 CHECKREQS_DISK_BUILD="1500M"
  41
  42 pkg_setup() {
  43         # We don't like to run cuda_pkg_setup as it depends on us
  44         check-reqs_pkg_setup
  45
  46         if use x86; then
  47                 ewarn "Starting with version 6.5 NVIDIA dropped more and more"
  48                 ewarn "the support for 32bit linux."
  49                 ewarn "Be aware that bugfixes and new features may not be available."
  50                 ewarn "https://dev.gentoo.org/~jlec/distfiles/CUDA_Toolkit_Release_Notes.pdf"
  51         fi
  52 }
  53
  54 src_unpack() {
  55         unpacker
  56         unpacker run_files/cuda-linux*.run
  57 }
  58
  59 src_prepare() {
  60         local cuda_supported_gcc
  61
  62         cuda_supported_gcc="4.7 4.8"
  63
  64         sed \
  65                 -e "s:CUDA_SUPPORTED_GCC:${cuda_supported_gcc}:g" \
  66                 "${FILESDIR}"/cuda-config.in > "${T}"/cuda-config || die
  67 }
  68
  69 src_install() {
  70         local i j
  71         local remove="doc jre run_files install-linux.pl "
  72         local cudadir=/opt/cuda
  73         local ecudadir="${EPREFIX}"${cudadir}
  74
  75         # dodoc doc/*txt
  76         if use doc; then
  77                 dodoc doc/pdf/*
  78                 dohtml -r doc/html/*
  79         fi
  80
  81         if use amd64; then
  82                 mv doc/man/man3/{,cuda-}deprecated.3 || die
  83                 doman doc/man/man*/*
  84         fi
  85
  86         use debugger || remove+=" bin/cuda-gdb extras/Debugger"
  87         ( use profiler || use eclipse ) || remove+=" libnsight"
  88         use amd64 || remove+=" cuda-installer.pl"
  89
  90         if use profiler; then
  91                 # hack found in install-linux.pl
  92                 for j in nvvp nsight; do
  93                         cat > bin/${j} <<- EOF
  94                                 #!${EPREFIX}/bin/sh
  95                                 LD_LIBRARY_PATH=\${LD_LIBRARY_PATH}:${ecudadir}/lib:${ecudadir}/lib64 \
  96                                         UBUNTU_MENUPROXY=0 LIBOVERLAY_SCROLLBAR=0 \
  97                                         ${ecudadir}/lib${j}/${j} -vm ${EPREFIX}/usr/bin/java
  98                         EOF
  99                         chmod a+x bin/${j}
 100                 done
 101         else
 102                 use eclipse || remove+=" libnvvp"
 103                 remove+=" extras/CUPTI"
 104         fi
 105
 106         for i in ${remove}; do
 107         ebegin "Cleaning ${i}..."
 108                 if [[ -e ${i} ]]; then
 109                         find ${i} -delete || die
 110                         eend
 111                 else
 112                         eend $1
 113                 fi
 114         done
 115
 116         dodir ${cudadir}
 117         mv * "${ED}"${cudadir} || die
 118
 119         cat > "${T}"/99cuda <<- EOF
 120                 PATH=${ecudadir}/bin$(use profiler && echo ":${ecudadir}/libnvvp")
 121                 ROOTPATH=${ecudadir}/bin
 122                 LDPATH=${ecudadir}/lib$(use amd64 && echo "64:${ecudadir}/lib")
 123         EOF
 124         doenvd "${T}"/99cuda
 125
 126         use profiler && \
 127                 make_wrapper nvprof "${EPREFIX}"${cudadir}/bin/nvprof "." ${ecudadir}/lib$(use amd64 && echo "64:${ecudadir}/lib")
 128
 129         dobin "${T}"/cuda-config
 130 }
 131
 132 pkg_postinst_check() {
 133         local a b
 134         a="$(version_sort $(cuda-config -s))"; a=( $a )
 135         # greatest supported version
 136         b=${a[${#a[@]}-1]}
 137
 138         # if gcc and if not gcc-version is at least greatesst supported
 139         if [[ $(tc-getCC) == *gcc* ]] && \
 140                 ! version_is_at_least $(gcc-version) ${b}; then
 141                         echo
 142                         ewarn "gcc >= ${b} will not work with CUDA"
 143                         ewarn "Make sure you set an earlier version of gcc with gcc-config"
 144                         ewarn "or append --compiler-bindir= pointing to a gcc bindir like"
 145                         ewarn "--compiler-bindir=${EPREFIX}/usr/*pc-linux-gnu/gcc-bin/gcc${b}"
 146                         ewarn "to the nvcc compiler flags"
 147                         echo
 148         fi
 149 }
 150
 151 pkg_postinst() {
 152         if [[ ${MERGE_TYPE} != binary ]]; then
 153                 pkg_postinst_check
 154         fi
 155 }