dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-6.5.19-r1.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-343.22[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         ln -sf lib lib32 || die
 117
 118         dodir ${cudadir}
 119         mv * "${ED}"${cudadir} || die
 120
 121         cat > "${T}"/99cuda <<- EOF
 122                 PATH=${ecudadir}/bin$(use profiler && echo ":${ecudadir}/libnvvp")
 123                 ROOTPATH=${ecudadir}/bin
 124                 LDPATH=${ecudadir}/lib$(use amd64 && echo "64:${ecudadir}/lib")
 125         EOF
 126         doenvd "${T}"/99cuda
 127
 128         use profiler && \
 129                 make_wrapper nvprof "${EPREFIX}"${cudadir}/bin/nvprof "." ${ecudadir}/lib$(use amd64 && echo "64:${ecudadir}/lib")
 130
 131         dobin "${T}"/cuda-config
 132 }
 133
 134 pkg_postinst_check() {
 135         local a b
 136         a="$(version_sort $(cuda-config -s))"; a=( $a )
 137         # greatest supported version
 138         b=${a[${#a[@]}-1]}
 139
 140         # if gcc and if not gcc-version is at least greatesst supported
 141         if [[ $(tc-getCC) == *gcc* ]] && \
 142                 ! version_is_at_least $(gcc-version) ${b}; then
 143                         echo
 144                         ewarn "gcc >= ${b} will not work with CUDA"
 145                         ewarn "Make sure you set an earlier version of gcc with gcc-config"
 146                         ewarn "or append --compiler-bindir= pointing to a gcc bindir like"
 147                         ewarn "--compiler-bindir=${EPREFIX}/usr/*pc-linux-gnu/gcc-bin/gcc${b}"
 148                         ewarn "to the nvcc compiler flags"
 149                         echo
 150         fi
 151 }
 152
 153 pkg_postinst() {
 154         if [[ ${MERGE_TYPE} != binary ]]; then
 155                 pkg_postinst_check
 156         fi
 157 }