sci-libs/flann/flann-9999.ebuild

   1 # Copyright 1999-2013 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Id$
   4
   5 EAPI=5
   6
   7 inherit cmake-utils cuda eutils git-r3 multilib toolchain-funcs
   8
   9 DESCRIPTION="Library for performing fast approximate nearest neighbor searches in high dimensional spaces"
  10 HOMEPAGE="http://www.cs.ubc.ca/research/flann/"
  11 SRC_URI="test? ( https://dev.gentoo.org/~bicatali/distfiles/${PN}-1.8.4-testdata.tar.xz )"
  12 EGIT_REPO_URI="https://github.com/mariusmuja/flann.git"
  13
  14 LICENSE="BSD"
  15 SLOT="0"
  16 KEYWORDS=""
  17 IUSE="cuda doc examples mpi openmp octave static-libs test"
  18
  19 RDEPEND="
  20         cuda? ( >=dev-util/nvidia-cuda-toolkit-5.5 )
  21         mpi? (
  22                 sci-libs/hdf5[mpi]
  23                 dev-libs/boost[mpi]
  24         )
  25         !mpi? ( !sci-libs/hdf5[mpi] )
  26         octave? ( >=sci-mathematics/octave-3.6.4-r1 )"
  27 DEPEND="${RDEPEND}
  28         app-arch/unzip
  29         doc? ( dev-tex/latex2html )
  30         test? (
  31                 dev-cpp/gtest
  32                 cuda? ( sci-libs/hdf5 )
  33         )
  34 "
  35
  36 PATCHES=(
  37         "${FILESDIR}"/${PN}-1.8.4-options.patch
  38         "${FILESDIR}"/${PN}-1.8.4-CUDA_NVCC_FLAGS.patch
  39         "${FILESDIR}"/${PN}-1.8.4-cuda5.5.patch
  40         "${FILESDIR}"/${PN}-1.8.4-multilib.patch
  41         "${FILESDIR}"/${PN}-1.8.4-docdir.patch
  42 )
  43
  44 pkg_setup() {
  45         if use openmp; then
  46                 if [[ $(tc-getCC) == *gcc ]] && ! tc-has-openmp ; then
  47                         ewarn "OpenMP is not available in your current selected gcc"
  48                         die "need openmp capable gcc"
  49                 fi
  50         fi
  51 }
  52
  53 src_unpack() {
  54         default
  55         git-r3_src_unpack
  56 }
  57
  58 src_prepare() {
  59         # bug #302621
  60         use mpi && export CXX=mpicxx
  61
  62         # produce pure octave files
  63         # octave gentoo installation for .m files respected
  64         sed -i \
  65                 -e 's/--mex//' \
  66                 -e 's/\.mex/\.oct/' \
  67                 -e '/FILES/s/${MEX_FILE}//' \
  68                 -e 's:share/flann/octave:share/octave/site/m:' \
  69                 -e "/CUSTOM_TARGET/a\INSTALL(FILES \${MEX_FILE} DESTINATION libexec/octave/site/oct/${CHOST})" \
  70                 src/matlab/CMakeLists.txt || die
  71         use cuda && cuda_src_prepare
  72
  73         cmake-utils_src_prepare
  74 }
  75
  76 src_configure() {
  77         # python bindings are split
  78         local mycmakeargs=(
  79                 -DBUILD_C_BINDINGS=ON
  80                 -DBUILD_PYTHON_BINDINGS=OFF
  81                 -DPYTHON_EXECUTABLE=
  82                 -DDOCDIR=share/doc/${PF}
  83                 $(cmake-utils_use_build cuda CUDA_LIB)
  84                 $(cmake-utils_use_build examples)
  85                 $(cmake-utils_use_build doc)
  86                 $(cmake-utils_use_build test TESTS)
  87                 $(cmake-utils_use_build octave MATLAB_BINDINGS)
  88                 $(cmake-utils_use_use mpi)
  89                 $(cmake-utils_use_use openmp)
  90         )
  91         use cuda && \
  92                 mycmakeargs+=(
  93                 -DCUDA_NVCC_FLAGS="${NVCCFLAGS},-arsch"
  94                 )
  95         cmake-utils_src_configure
  96 }
  97
  98 src_test() {
  99         ln -s "${WORKDIR}"/testdata/* test/ || die
 100         # -j1 to avoid obversubscribing jobs
 101         LD_LIBRARY_PATH="${BUILD_DIR}/lib" \
 102                 cmake-utils_src_compile -j1 test
 103 }
 104
 105 src_install() {
 106         cmake-utils_src_install
 107         dodoc README.md
 108         if ! use static-libs; then
 109                 find "${ED}" -name 'lib*.a' -exec rm -rf '{}' '+' || die
 110         fi
 111 }