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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=6
PYTHON_COMPAT=( python{2_7,3_4,3_5} )
inherit toolchain-funcs cmake-utils python-single-r1 java-pkg-opt-2 java-ant-2
DESCRIPTION="A collection of algorithms and sample code for
various computer vision problems"
HOMEPAGE="http://opencv.org"
SRC_URI="
mirror://sourceforge/opencvlibrary/opencv-unix/${PV}/${P}.zip
https://github.com/Itseez/${PN}/archive/${PV}.zip -> ${P}.zip
contrib? (
https://github.com/Itseez/${PN}_contrib/archive/cd5993c6576267875adac300b9ddd1f881bb1766.zip -> ${P}_contrib.zip )" #commit from Sun, 27 Mar 2016 17:31:51
LICENSE="BSD"
SLOT="0/3.1" # subslot = libopencv* soname version
KEYWORDS="~amd64 ~arm ~ppc ~ppc64 ~x86 ~amd64-linux"
IUSE="contrib cuda +eigen examples ffmpeg gdal gphoto2 gstreamer gtk \
ieee1394 ipp jpeg jpeg2k libav opencl openexr opengl openmp pch png \
+python qt4 qt5 testprograms threads tiff vaapi v4l vtk webp xine"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )
?? ( qt4 qt5 )"
# The following logic is intrinsic in the build system, but we do not enforce
# it on the useflags since this just blocks emerging pointlessly:
# gtk? ( !qt4 )
# opengl? ( || ( gtk qt4 ) )
# openmp? ( !threads )
RDEPEND="
app-arch/bzip2
sys-libs/zlib
cuda? ( >=dev-util/nvidia-cuda-toolkit-5.5 )
ffmpeg? (
libav? ( media-video/libav:0= )
!libav? ( media-video/ffmpeg:0= )
)
gdal? ( sci-libs/gdal )
gphoto2? ( media-libs/libgphoto2 )
gstreamer? (
media-libs/gstreamer:1.0
media-libs/gst-plugins-base:1.0
)
gtk? (
dev-libs/glib:2
x11-libs/gtk+:2
opengl? ( x11-libs/gtkglext )
)
java? ( >=virtual/jre-1.6:* )
jpeg? ( virtual/jpeg:0 )
jpeg2k? ( media-libs/jasper )
ieee1394? (
media-libs/libdc1394
sys-libs/libraw1394
)
ipp? ( sci-libs/ipp )
opencl? ( virtual/opencl )
openexr? ( media-libs/openexr )
opengl? ( virtual/opengl virtual/glu )
png? ( media-libs/libpng:0= )
python? ( ${PYTHON_DEPS} dev-python/numpy[${PYTHON_USEDEP}] )
qt4? (
dev-qt/qtgui:4
dev-qt/qttest:4
opengl? ( dev-qt/qtopengl:4 )
)
qt5? (
dev-qt/qtgui:5
dev-qt/qttest:5
dev-qt/qtconcurrent:5
opengl? ( dev-qt/qtopengl:5 )
)
threads? ( dev-cpp/tbb )
tiff? ( media-libs/tiff:0 )
v4l? ( >=media-libs/libv4l-0.8.3 )
vtk? ( sci-libs/vtk[rendering] )
webp? ( media-libs/libwebp )
xine? ( media-libs/xine-lib )
"
DEPEND="${RDEPEND}
virtual/pkgconfig
eigen? ( dev-cpp/eigen:3 )
java? ( >=virtual/jdk-1.6 )
"
PATCHES=(
"${FILESDIR}"/${PN}-3.0.0-gles.patch
"${FILESDIR}"/${PN}-3.1.0-cmake-no-opengl.patch
"${FILESDIR}"/${P}-git-autodetect.patch
"${FILESDIR}"/${P}-java-magic.patch
"${FILESDIR}"/${P}-gentooify-python.patch
)
pkg_setup() {
use python && python-single-r1_pkg_setup
java-pkg-opt-2_pkg_setup
}
src_prepare() {
default
# remove bundled stuff
rm -rf 3rdparty || die "Removing 3rd party components failed"
sed -i \
-e '/add_subdirectory(.*3rdparty.*)/ d' \
CMakeLists.txt cmake/*cmake || die
java-pkg-opt-2_src_prepare
}
src_configure() {
if use openmp; then
tc-has-openmp || die "Please switch to an openmp compatible compiler"
fi
JAVA_ANT_ENCODING="iso-8859-1"
# set encoding so even this cmake build will pick it up.
export ANT_OPTS+=" -Dfile.encoding=iso-8859-1"
java-ant-2_src_configure
# please dont sort here, order is the same as in CMakeLists.txt
local mycmakeargs=(
# Optional 3rd party components
# ===================================================
-DWITH_1394=$(usex ieee1394 ON OFF)
-DWITH_AVFOUNDATION=OFF # IOS
-DWITH_VTK=$(usex vtk ON OFF)
-DWITH_EIGEN=$(usex eigen ON OFF)
-DWITH_VFW=OFF # Video windows support
-DWITH_FFMPEG=$(usex ffmpeg ON OFF)
-DWITH_GSTREAMER=$(usex gstreamer ON OFF)
-DWITH_GSTREAMER_0_10=OFF # Don't want this
-DWITH_GTK=$(usex gtk ON OFF)
-DWITH_GTK_2_X=OFF
-DWITH_IPP=$(usex ipp ON OFF)
-DWITH_JASPER=$(usex jpeg2k ON OFF)
-DWITH_JPEG=$(usex jpeg ON OFF)
-DWITH_WEBP=$(usex webp ON OFF)
-DWITH_OPENEXR=$(usex openexr ON OFF)
-DWITH_OPENGL=$(usex opengl ON OFF)
-DWITH_OPENNI=OFF # Not packaged
-DWITH_OPENNI2=OFF # Not packaged
-DWITH_PNG=$(usex png ON OFF)
-DWITH_PVAPI=OFF # Not packaged
-DWITH_GIGEAPI=OFF
# Qt in CMakeList.txt here: See below
-DWITH_WIN32UI=OFF # Windows only
-DWITH_QUICKTIME=OFF
-DWITH_TBB=$(usex threads ON OFF)
-DWITH_OPENMP=$(usex openmp ON OFF)
-DWITH_CSTRIPES=OFF
-DWITH_PTHREADS_PF=ON
-DWITH_TIFF=$(usex tiff ON OFF)
-DWITH_UNICAP=OFF # Not packaged
-DWITH_V4L=$(usex v4l ON OFF)
-DWITH_LIBV4L=$(usex v4l ON OFF)
-DWITH_DSHOW=ON # direct show supp
-DWITH_MSMF=OFF
-DWITH_XIMEA=OFF # Windows only
-DWITH_XINE=$(usex xine ON OFF)
-DWITH_CLP=OFF
-DWITH_OPENCL=$(usex opencl ON OFF)
-DWITH_OPENCL_SVM=OFF
-DWITH_OPENCLAMDFFT=$(usex opencl ON OFF)
-DWITH_OPENCLAMDBLAS=$(usex opencl ON OFF)
-DWITH_DIRECTX=OFF
-DWITH_INTELPERC=OFF
-DWITH_JAVA=$(usex java ON OFF) # Ant needed, no compile flag
-DWITH_IPP_A=OFF
-DWITH_MATLAB=ON
-DWITH_VA=$(usex vaapi ON OFF)
-DWITH_VA_INTEL=$(usex vaapi ON OFF)
-DWITH_GDAL=$(usex gdal ON OFF)
-DWITH_GPHOTO2=$(usex gphoto2 ON OFF)
# ===================================================
# OpenCV build components
# ===================================================
-DBUILD_SHARED_LIBS=ON
-DBUILD_ANDROID_EXAMPLES=OFF
-DBUILD_DOCS=OFF # Doesn't install anyways.
-DBUILD_EXAMPLES=$(usex examples ON OFF)
-DBUILD_PERF_TESTS=OFF
-DBUILD_TESTS=$(usex testprograms ON OFF)
# ===================================================
# OpenCV installation options
# ===================================================
-DINSTALL_C_EXAMPLES=$(usex examples ON OFF)
-DINSTALL_TESTS=$(usex testprograms ON OFF)
# ===================================================
# OpenCV build options
# ===================================================
-DENABLE_PRECOMPILED_HEADERS=$(usex pch ON OFF)
-DHAVE_opencv_java=$(usex java YES NO)
)
if use qt4; then
mycmakeargs+=( -DWITH_QT=4 )
elif use qt5; then
mycmakeargs+=( -DWITH_QT=5 )
else
mycmakeargs+=( -DWITH_QT=OFF )
fi
if use cuda; then
if [[ "$(gcc-version)" > "4.8" ]]; then
# bug 577410
# #error -- unsupported GNU version! gcc 4.9 and up are not supported!
ewarn "CUDA and >=sys-devel/gcc-4.9 do not play well together. Disabling CUDA support."
mycmakeargs+=( -DWITH_CUDA=OFF )
mycmakeargs+=( -DWITH_CUBLAS=OFF )
mycmakeargs+=( -DWITH_CUFFT=OFF )
else
mycmakeargs+=( -DWITH_CUDA=ON )
mycmakeargs+=( -DWITH_CUBLAS=ON )
mycmakeargs+=( -DWITH_CUFFT=ON )
mycmakeargs+=( -DCUDA_NPP_LIBRARY_ROOT_DIR="/opt/cuda" )
fi
else
mycmakeargs+=( -DWITH_CUDA=OFF )
mycmakeargs+=( -DWITH_CUBLAS=OFF )
mycmakeargs+=( -DWITH_CUFFT=OFF )
fi
use contrib && mycmakeargs+=(
-DOPENCV_EXTRA_MODULES_PATH="${WORKDIR}/opencv_contrib-${PV}/modules"
)
if use python; then
# Set all python variables to load the correct Gentoo paths
mycmakeargs+=(
-DWITH_PYTHON=ON
-DGENTOO_PYTHON_EXECUTABLE=${EPYTHON}
-DGENTOO_PYTHON_INCLUDE_PATH="$(python_get_includedir)"
-DGENTOO_PYTHON_LIBRARIES="$(python_get_library_path)"
-DGENTOO_PYTHON_PACKAGES_PATH="$(python_get_sitedir)"
-DGENTOO_PYTHON_MAJOR=${EPYTHON:6:1}
-DGENTOO_PYTHON_MINOR=${EPYTHON:8:1}
-DGENTOO_PYTHON_DEBUG_LIBRARIES="" # Absolutely no clue what this is
)
use examples && mycmakeargs+=( -DINSTALL_PYTHON_EXAMPLES=ON )
else
mycmakeargs+=( -DINSTALL_PYTHON_EXAMPLES=OFF )
fi
# things we want to be hard off or not yet figured out
mycmakeargs+=(
-DBUILD_PACKAGE=OFF
-DENABLE_PROFILING=OFF
)
# things we want to be hard enabled not worth useflag
mycmakeargs+=(
-DCMAKE_SKIP_RPATH=ON
-DOPENCV_DOC_INSTALL_PATH=
)
# workaround for bug 413429
tc-export CC CXX
cmake-utils_src_configure
}
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