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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-libs/opencv/opencv-2.4.2.ebuild,v 1.5 2012/11/07 20:55:03 tetromino Exp $
EAPI=4
PYTHON_DEPEND="2:2.6"
inherit base toolchain-funcs cmake-utils python
MY_P=OpenCV-${PV}
DESCRIPTION="A collection of algorithms and sample code for various computer vision problems"
HOMEPAGE="http://opencv.willowgarage.com"
SRC_URI="mirror://sourceforge/${PN}library/${MY_P}.tar.bz2"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86 ~amd64-linux"
IUSE="cuda doc eigen examples ffmpeg gstreamer gtk ieee1394 ipp jpeg jpeg2k openexr opengl pch png qt4 tbb testprograms tiff v4l xine"
RDEPEND="
app-arch/bzip2
dev-python/numpy
sys-libs/zlib
cuda? ( >=dev-util/nvidia-cuda-toolkit-4.2 )
eigen? ( dev-cpp/eigen:2 )
ffmpeg? ( virtual/ffmpeg )
gstreamer? (
media-libs/gstreamer:0.10
media-libs/gst-plugins-base:0.10
)
gtk? (
dev-libs/glib:2
x11-libs/gtk+:2
)
jpeg? ( virtual/jpeg )
jpeg2k? ( media-libs/jasper )
ieee1394? ( media-libs/libdc1394 sys-libs/libraw1394 )
ipp? ( sci-libs/ipp )
openexr? ( media-libs/openexr )
opengl? ( virtual/glu )
png? ( media-libs/libpng )
qt4? (
x11-libs/qt-gui:4
x11-libs/qt-test:4
opengl? ( x11-libs/qt-opengl:4 )
)
tbb? ( dev-cpp/tbb )
tiff? ( media-libs/tiff )
v4l? ( >=media-libs/libv4l-0.8.3 )
xine? ( media-libs/xine-lib )
"
DEPEND="${RDEPEND}
doc? ( virtual/latex-base )
virtual/pkgconfig
"
# REQUIRED_USE="opengl? ( qt )"
PATCHES=(
"${FILESDIR}/${PN}-2.3.1a-libav-0.7.patch"
"${FILESDIR}/${PN}-2.3.1a-True-False.patch"
"${FILESDIR}/${PN}-2.3.1a-gcc47.patch"
"${FILESDIR}/${PN}-2.4.2-cflags.patch"
)
S=${WORKDIR}/${MY_P}
pkg_setup() {
python_set_active_version 2
python_pkg_setup
}
src_prepare() {
base_src_prepare
# remove bundled stuff
rm -rf 3rdparty
sed -i \
-e '/add_subdirectory(3rdparty)/ d' \
CMakeLists.txt || die
}
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
-DWITH_CARBON=OFF
$(cmake-utils_use_with eigen)
$(cmake-utils_use_with ffmpeg)
$(cmake-utils_use_with gstreamer)
$(cmake-utils_use_with gtk)
$(cmake-utils_use_with ipp)
$(cmake-utils_use_with jpeg2k JASPER)
$(cmake-utils_use_with jpeg)
$(cmake-utils_use_with openexr)
$(cmake-utils_use_with opengl)
-DWITH_OPENNI=OFF # not packaged
$(cmake-utils_use_with png)
-DWITH_PVAPI=OFF # not packaged
$(cmake-utils_use_with qt4 QT)
-DWITH_QUICKTIME=OFF
$(cmake-utils_use_with tbb)
$(cmake-utils_use_with tiff)
-DWITH_UNICAP=OFF # not packaged
$(cmake-utils_use_with v4l V4L)
-DWITH_VIDEOINPUT=OFF # windows only
-DWITH_XIMEA=OFF # windows only
$(cmake-utils_use_with xine)
# the build components
-DBUILD_SHARED_LIBS=ON
-DBUILD_ANDROID_EXAMPLES=OFF
$(cmake-utils_use_build doc DOCS)
$(cmake-utils_use_build examples)
-DBUILD_PERF_TESTS=ON
$(cmake-utils_use_build testprograms TESTS)
# install examples
$(cmake-utils_use examples INSTALL_C_EXAMPLES)
# build options
$(cmake-utils_use_enable pch PRECOMPILED_HEADERS)
-DENABLE_OMIT_FRAME_POINTER=OFF # dito
-DENABLE_FAST_MATH=OFF # dito
-DENABLE_SSE=OFF # these SSE options do nothing but
-DENABLE_SSE2=OFF # add params to CFLAGS
-DENABLE_SSE3=OFF
-DENABLE_SSSE3=OFF
-DENABLE_SSE41=OFF
-DENABLE_SSE42=OFF
-DOPENCV_EXTRA_FLAGS_RELEASE="" # black magic
)
if use cuda; then
if [[ "$(gcc-version)" > "4.6" ]]; then
ewarn "CUDA and >=sys-devel/gcc-4.7 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" )
fi
else
mycmakeargs+=( "-DWITH_CUDA=OFF" )
mycmakeargs+=( "-DWITH_CUBLAS=OFF" )
mycmakeargs+=( "-DWITH_CUFFT=OFF" )
fi
if use examples; 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"
)
cmake-utils_src_configure
}
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