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227 lines
5.8 KiB
227 lines
5.8 KiB
# Copyright 1999-2017 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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PYTHON_COMPAT=( python2_7 )
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inherit toolchain-funcs cmake-utils python-single-r1 java-pkg-opt-2 java-ant-2
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DESCRIPTION="A collection of algorithms and sample code for various computer vision problems"
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HOMEPAGE="https://opencv.org"
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SRC_URI="https://github.com/Itseez/opencv/archive/${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="BSD"
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SLOT="0/2.4"
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KEYWORDS="amd64 ~arm ~ppc ~ppc64 x86 ~amd64-linux"
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IUSE="cuda +eigen examples ffmpeg gstreamer gtk ieee1394 jpeg jpeg2k libav opencl openexr opengl openmp pch png +python qt5 testprograms threads tiff v4l vtk xine"
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REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
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# The following logic is intrinsic in the build system, but we do not enforce
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# it on the useflags since this just blocks emerging pointlessly:
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# gtk? ( !qt4 )
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# opengl? ( || ( gtk qt4 ) )
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# openmp? ( !threads )
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RDEPEND="
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app-arch/bzip2
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sys-libs/zlib
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cuda? ( >=dev-util/nvidia-cuda-toolkit-5.5 )
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ffmpeg? (
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libav? ( media-video/libav:0= )
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!libav? ( media-video/ffmpeg:0= )
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)
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gstreamer? (
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media-libs/gstreamer:1.0
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media-libs/gst-plugins-base:1.0
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)
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gtk? (
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dev-libs/glib:2
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x11-libs/gtk+:2
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opengl? ( x11-libs/gtkglext )
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)
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java? ( >=virtual/jre-1.6:* )
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jpeg? ( virtual/jpeg:0 )
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jpeg2k? ( media-libs/jasper:= )
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ieee1394? (
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media-libs/libdc1394
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sys-libs/libraw1394
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)
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opencl? ( virtual/opencl )
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openexr? ( media-libs/openexr )
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opengl? ( virtual/opengl virtual/glu )
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png? ( media-libs/libpng:0= )
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python? ( ${PYTHON_DEPS} dev-python/numpy[${PYTHON_USEDEP}] )
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qt5? (
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dev-qt/qtconcurrent:5
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dev-qt/qtcore:5
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dev-qt/qtgui:5
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dev-qt/qttest:5
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opengl? ( dev-qt/qtopengl:5 )
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)
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threads? ( dev-cpp/tbb )
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tiff? ( media-libs/tiff:0 )
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v4l? ( >=media-libs/libv4l-0.8.3 )
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vtk? ( sci-libs/vtk[rendering] )
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xine? ( media-libs/xine-lib )
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"
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DEPEND="${RDEPEND}
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virtual/pkgconfig
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eigen? ( dev-cpp/eigen:3 )
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java? ( >=virtual/jdk-1.6 )
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"
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PATCHES=(
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"${FILESDIR}/${PN}-2.3.1a-libav-0.7.patch"
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"${FILESDIR}/${PN}-2.4.3-gcc47.patch"
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"${FILESDIR}/${PN}-2.4.2-cflags.patch"
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"${FILESDIR}/${PN}-2.4.8-javamagic.patch"
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"${FILESDIR}/${PN}-2.4.9-cuda-pkg-config.patch"
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"${FILESDIR}/${PN}-3.0.0-gles.patch"
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"${FILESDIR}/${P}-gcc-6.0.patch"
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"${FILESDIR}/${P}-imgcodecs-refactoring.patch" #bug 627958
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)
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pkg_setup() {
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[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
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use python && python-single-r1_pkg_setup
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java-pkg-opt-2_pkg_setup
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}
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src_prepare() {
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cmake-utils_src_prepare
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# remove bundled stuff
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rm -rf 3rdparty || die "Removing 3rd party components failed"
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sed -i \
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-e '/add_subdirectory(3rdparty)/ d' \
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CMakeLists.txt || die
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java-pkg-opt-2_src_prepare
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}
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src_configure() {
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JAVA_ANT_ENCODING="iso-8859-1"
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# set encoding so even this cmake build will pick it up.
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export ANT_OPTS+=" -Dfile.encoding=iso-8859-1"
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java-ant-2_src_configure
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# please dont sort here, order is the same as in CMakeLists.txt
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local mycmakeargs=(
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# the optinal dependency libraries
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-DWITH_1394=$(usex ieee1394)
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-DWITH_AVFOUNDATION=OFF
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-DWITH_VTK=$(usex vtk)
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-DWITH_EIGEN=$(usex eigen)
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-DWITH_VFW=OFF
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-DWITH_FFMPEG=$(usex ffmpeg)
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-DWITH_GSTREAMER=$(usex gstreamer)
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-DWITH_GSTREAMER_0_10=OFF
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-DWITH_GTK=$(usex gtk)
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-DWITH_IMAGEIO=OFF
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-DWITH_IPP=OFF
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-DWITH_JASPER=$(usex jpeg2k)
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-DWITH_JPEG=$(usex jpeg)
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-DWITH_OPENEXR=$(usex openexr)
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-DWITH_OPENGL=$(usex opengl)
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-DWITH_OPENCL=$(usex opencl)
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-DWITH_OPENNI=OFF
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-DWITH_PNG=$(usex png)
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-DWITH_PVAPI=OFF
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-DWITH_QT=$(usex qt5 5 OFF)
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-DWITH_GIGEAPI=OFF
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-DWITH_WIN32UI=OFF
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-DWITH_QUICKTIME=OFF
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-DWITH_TBB=$(usex threads)
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-DWITH_OPENMP=$(usex openmp)
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-DWITH_CSTRIPES=OFF
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-DWITH_TIFF=$(usex tiff)
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-DWITH_UNICAP=OFF
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-DWITH_V4L=$(usex v4l)
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-DWITH_LIBV4L=$(usex v4l)
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-DWITH_DSHOW=ON
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-DWITH_MSMF=OFF
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-DWITH_XIMEA=OFF
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-DWITH_XINE=$(usex xine)
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-DWITH_OPENCL=$(usex opencl)
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-DWITH_OPENCLAMDFFT=$(usex opencl)
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-DWITH_OPENCLAMDBLAS=$(usex opencl)
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-DWITH_INTELPERC=OFF
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-DWITH_JAVA=$(usex java)
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# the build components
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-DBUILD_SHARED_LIBS=ON
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-DBUILD_ANDROID_EXAMPLES=OFF
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-DBUILD_DOCS=OFF #too much dark magic in cmakelists
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-DBUILD_EXAMPLES=$(usex examples)
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-DBUILD_PERF_TESTS=OFF
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-DBUILD_TESTS=$(usex testprograms)
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# install examples
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-DINSTALL_C_EXAMPLES=$(usex examples)
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-DINSTALL_TESTS=$(usex testprograms)
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# build options
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-DENABLE_PRECOMPILED_HEADERS=$(usex pch)
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-DENABLE_SOLUTION_FOLDERS=OFF
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-DENABLE_PROFILING=OFF
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-DENABLE_COVERAGE=OFF
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-DENABLE_OMIT_FRAME_POINTER=OFF
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-DENABLE_FAST_MATH=OFF #
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-DENABLE_SSE=OFF # these options do nothing but
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-DENABLE_SSE2=OFF # add params to CFLAGS
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-DENABLE_SSE3=OFF
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-DENABLE_SSSE3=OFF
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-DENABLE_SSE41=OFF
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-DENABLE_SSE42=OFF
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-DOPENCV_EXTRA_FLAGS_RELEASE="" # black magic
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)
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if use cuda; then
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if [[ "$(gcc-version)" > "4.8" ]]; then
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# bug 577410
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# #error -- unsupported GNU version! gcc 4.9 and up are not supported!
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ewarn "CUDA and >=sys-devel/gcc-4.9 do not play well together. Disabling CUDA support."
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mycmakeargs+=( -DWITH_CUDA=OFF )
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mycmakeargs+=( -DWITH_CUBLAS=OFF )
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mycmakeargs+=( -DWITH_CUFFT=OFF )
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else
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mycmakeargs+=( -DWITH_CUDA=ON )
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mycmakeargs+=( -DWITH_CUBLAS=ON )
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mycmakeargs+=( -DWITH_CUFFT=ON )
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mycmakeargs+=( -DCUDA_NPP_LIBRARY_ROOT_DIR=/opt/cuda )
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fi
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else
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mycmakeargs+=( -DWITH_CUDA=OFF )
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mycmakeargs+=( -DWITH_CUBLAS=OFF )
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mycmakeargs+=( -DWITH_CUFFT=OFF )
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fi
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if use examples && use python; then
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mycmakeargs+=( -DINSTALL_PYTHON_EXAMPLES=ON )
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else
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mycmakeargs+=( -DINSTALL_PYTHON_EXAMPLES=OFF )
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fi
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# things we want to be hard off or not yet figured out
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mycmakeargs+=(
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-DOPENCV_BUILD_3RDPARTY_LIBS=OFF
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-DBUILD_PACKAGE=OFF
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)
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# things we want to be hard enabled not worth useflag
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mycmakeargs+=(
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-DCMAKE_SKIP_RPATH=ON
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-DOPENCV_DOC_INSTALL_PATH=
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)
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# workaround for bug 413429
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tc-export CC CXX
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cmake-utils_src_configure
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}
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