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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
PYTHON_COMPAT=( python{2_7,3_3,3_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/opencv_contrib/archive/2d1fc7a6cdccd04435795f68126151a51071a539.zip -> ${PN}_contrib.zip )" # commit from 26.10.2015
LICENSE="BSD"
SLOT="0/3.1" # subslot = libopencv* soname version
KEYWORDS="~amd64 ~arm ~ppc ~ppc64 ~x86 ~amd64-linux"
IUSE="contrib cuda doc +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="${RDEPEND}
virtual/pkgconfig
eigen? ( dev-cpp/eigen:3 )
java? ( >=virtual/jdk-1.6 )
"
pkg_setup() {
use python && python-single-r1_pkg_setup
java-pkg-opt-2_pkg_setup
}
src_prepare() {
epatch "${FILESDIR}/${PN}-3.0.0-gles.patch" \
"${FILESDIR}/${PN}-3.1.0-cmake-no-opengl.patch" \
"${FILESDIR}/${P}-git-autodetect.patch"
# remove bundled stuff
rm -rf 3rdparty
sed -i \
-e '/add_subdirectory(.*3rdparty.*)/ d' \
CMakeLists.txt cmake/*cmake || die
if use contrib; then
cd "${WORKDIR}"
epatch "${FILESDIR}/${PN}-3.1.0-fix-hal-headers.patch" \
"${FILESDIR}/${PN}-3.1.0-fix-ocl-declaration.patch" \
"${FILESDIR}/${PN}-3.1.0-invalid-string-usage.patch"
fi
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=(
# the optinal dependency libraries
$(cmake-utils_use_with ieee1394 1394)
-DWITH_AVFOUNDATION=OFF # IOS
-DWITH_CARBON=OFF # APPLE
$(cmake-utils_use_with eigen)
$(cmake-utils_use_with ffmpeg)
-DWITH_VFW=OFF # video windows support
$(cmake-utils_use_with gstreamer)
-DWITH_GSTREAMER_0_10=OFF
$(cmake-utils_use_with gtk)
-DWITH_GTK_2_X=OFF
$(cmake-utils_use_with ipp)
$(cmake-utils_use_with java)
$(cmake-utils_use_with jpeg2k JASPER)
$(cmake-utils_use_with jpeg)
$(cmake-utils_use_with webp)
$(cmake-utils_use_with opencl)
$(cmake-utils_use_with gphoto2)
$(cmake-utils_use_with openexr)
$(cmake-utils_use_with opengl)
$(cmake-utils_use_with openmp)
-DWITH_OPENNI=OFF #not packaged
-DWITH_OPENNI2=OFF #not packaged
$(cmake-utils_use_with png)
$(cmake-utils_use_build python opencv_python)
-DWITH_PVAPI=OFF # not packaged
-DWITH_GIGEAPI=OFF
-DWITH_QUICKTIME=OFF
-DWITH_WIN32UI=OFF
$(cmake-utils_use_with threads TBB)
-DWITH_CSTRIPES=OFF
-DWITH_PTHREADS_PF=ON
$(cmake-utils_use_with tiff)
-DWITH_UNICAP=OFF # not packaged
$(cmake-utils_use_with v4l V4L)
$(cmake-utils_use_with vtk VTK)
-DWITH_LIBV4L=ON
-DWITH_DSHOW=ON # direct show supp
-DWITH_MSMF=OFF
-DWITH_VIDEOINPUT=OFF # windows only
-DWITH_XIMEA=OFF # windows only
$(cmake-utils_use_with xine)
-DWITH_CLP=OFF
$(cmake-utils_use_with opencl)
-DWITH_OPENCL_SVM=OFF
$(cmake-utils_use_with opencl OPENCLAMDFFT)
$(cmake-utils_use_with opencl OPENCLAMDBLAS)
-DWITH_DIRECTX=OFF
-DWITH_INTELPERC=OFF
-DWITH_IPP_A=OFF
-DWITH_MATLAB=ON #default
$(cmake-utils_use_with vaapi VA)
$(cmake-utils_use_with vaapi VA_INTEL)
$(cmake-utils_use_with gdal gdal)
#
# OpenCV build components
-DBUILD_SHARED_LIBS=ON
-DBUILD_ANDROID_EXAMPLES=OFF
$(cmake-utils_use_build doc DOCS)
$(cmake-utils_use_build examples)
$(cmake-utils_use_build java opencv_java) #for -java bug #555650
-DBUILD_PERF_TESTS=OFF
$(cmake-utils_use_build testprograms TESTS)
# install examples, tests etc
$(cmake-utils_use examples INSTALL_C_EXAMPLES)
$(cmake-utils_use testprograms INSTALL_TESTS)
# build options
$(cmake-utils_use_enable pch PRECOMPILED_HEADERS)
-DOPENCV_EXTRA_FLAGS_RELEASE="" # black magic
)
if use qt4; then
mycmakeargs+=( "-DWITH_QT=4" )
elif use qt5; then
mycmakeargs+=( "-DWITH_QT=5" )
else
mycmakeargs+=( "-DWITH_QT=OFF" )
fi
if use contrib; then
mycmakeargs+=( "-DOPENCV_EXTRA_MODULES_PATH=../opencv_contrib-master/modules" )
fi
if use cuda; then
mycmakeargs+=( "-DWITH_CUDA=ON" )
mycmakeargs+=( "-DWITH_CUBLAS=ON" )
mycmakeargs+=( "-DWITH_CUFFT=ON" )
mycmakeargs+=( "-DWITH_NVCUVID=ON" ) #Nvidia video decoding library supp
else
mycmakeargs+=( "-DWITH_CUDA=OFF" )
mycmakeargs+=( "-DWITH_CUBLAS=OFF" )
mycmakeargs+=( "-DWITH_CUFFT=OFF" )
mycmakeargs+=( "-DWITH_NVCUVID=OFF" )
fi
if use examples && use python; then
mycmakeargs+=( "-DINSTALL_PYTHON_EXAMPLES=ON" )
else
mycmakeargs+=( "-DINSTALL_PYTHON_EXAMPLES=OFF" )
fi
# things we want to be hard off or not yet figured out
mycmakeargs+=(
"-DOPENCV_BUILD_3RDPARTY_LIBS=OFF"
"-DBUILD_LATEX_DOCS=OFF"
"-DBUILD_PACKAGE=OFF"
"-DENABLE_PROFILING=OFF"
)
# things we want to be hard enabled not worth useflag
mycmakeargs+=(
"-DCMAKE_SKIP_RPATH=ON"
"-DOPENCV_DOC_INSTALL_PATH=${EPREFIX}/usr/share/doc/${PF}"
)
# hardcode cuda paths
mycmakeargs+=(
"-DCUDA_NPP_LIBRARY_ROOT_DIR=/opt/cuda"
)
# workaround for bug 413429
tc-export CC CXX
cmake-utils_src_configure
}
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