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# Maintainer(?): Score_Under <seejay.11@gmail.com>
# Following upstream package opencv:
# Maintainer: Ray Rashif <schiv@archlinux.org>
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
pkgbase=opencv-with-python2-support
pkgname=(opencv-with-python2-support opencv-with-python2-support-samples)
pkgver=4.1.0
pkgrel=2
pkgdesc="Open Source Computer Vision Library"
arch=(x86_64)
license=(BSD)
url="https://opencv.org/"
depends=(intel-tbb openexr gst-plugins-base libdc1394 cblas lapack libgphoto2 jasper ffmpeg)
makedepends=(cmake python-numpy python2-numpy python-setuptools python2-setuptools mesa eigen hdf5 lapacke gtk3 vtk glew ant java-environment)
optdepends=('opencv-samples: samples'
'gtk3: for the HighGUI module'
'vtk: for the viz module'
'hdf5: support for HDF5 format'
'opencl-icd-loader: For coding with OpenCL'
'python-numpy: Python interface'
'java-runtime: Java interface')
source=("opencv-$pkgver.tar.gz::https://github.com/opencv/opencv/archive/$pkgver.zip"
"opencv_contrib-$pkgver.tar.gz::https://github.com/opencv/opencv_contrib/archive/$pkgver.tar.gz"
opencv-includedir.patch)
sha256sums=('2c75b129da2e2c8728d168b7bf14ceca2da0ebe938557b109bae6742855ede13'
'e7d775cc0b87b04308823ca518b11b34cc12907a59af4ccdaf64419c1ba5e682'
'a96e35c9592e655b21a62cfe04e864a10e21535ad900e5de67356b9e9f40ca10')
prepare() {
mkdir -p build
cd opencv-$pkgver
patch -p1 -i ../opencv-includedir.patch # Fix wrong include patch in pkgconfig file
case " $CFLAGS $CPPFLAGS $CXXFLAGS " in
*" -O3 "*|*" -Ofast "*)
warning "OpenCV takes a very long time to build at high optimisation levels."
warning "Try building at -O2 or lower, or building with clang."
;;
esac
}
build() {
cd build
export JAVA_HOME="/usr/lib/jvm/default"
# cmake's FindLAPACK doesn't add cblas to LAPACK_LIBRARIES, so we need to specify them manually
_python3path=`python -c "from sysconfig import get_path; print(get_path('platlib'))"`
_python2path=`python2 -c "from sysconfig import get_path; print(get_path('platlib'))"`
cmake ../opencv-$pkgver \
-DWITH_OPENCL=ON \
-DWITH_OPENGL=ON \
-DWITH_TBB=ON \
-DOpenGL_GL_PREFERENCE=GLVND \
-DBUILD_WITH_DEBUG_INFO=OFF \
-DBUILD_TESTS=OFF \
-DBUILD_PERF_TESTS=OFF \
-DBUILD_EXAMPLES=ON \
-DINSTALL_C_EXAMPLES=ON \
-DINSTALL_PYTHON_EXAMPLES=ON \
-DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_INSTALL_LIBDIR=lib \
-DCPU_BASELINE_DISABLE=SSE3 \
-DCPU_BASELINE_REQUIRE=SSE2 \
-DOPENCV_EXTRA_MODULES_PATH="$srcdir/opencv_contrib-$pkgver/modules" \
-DOPENCV_SKIP_PYTHON_LOADER=ON \
-DOPENCV_PYTHON3_INSTALL_PATH=$_python3path \
-DOPENCV_PYTHON2_INSTALL_PATH=$_python2path \
-DLAPACK_LIBRARIES="/usr/lib/liblapack.so;/usr/lib/libblas.so;/usr/lib/libcblas.so" \
-DLAPACK_CBLAS_H="/usr/include/cblas.h" \
-DLAPACK_LAPACKE_H="/usr/include/lapacke.h" \
-DOPENCV_GENERATE_PKGCONFIG=ON \
-DOPENCV_ENABLE_NONFREE=ON \
-DOPENCV_JNI_INSTALL_PATH=lib
make
}
package_opencv-with-python2-support() {
conflicts=(opencv)
provides=("opencv=$pkgver")
cd build
make DESTDIR="$pkgdir" install
# install license file
install -Dm644 "$srcdir"/opencv-$pkgver/LICENSE -t "$pkgdir"/usr/share/licenses/opencv
# separate samples package
cd "$pkgdir"/usr/share
mv opencv4/samples "$srcdir"/opencv-samples
}
package_opencv-with-python2-support-samples() {
pkgdesc+=" (samples)"
depends=("opencv=$pkgver")
conflicts=(opencv-samples)
provides=("opencv-samples=$pkgver")
unset optdepends
mkdir -p "$pkgdir"/usr/share/opencv
cp -r "$srcdir"/opencv-samples "$pkgdir"/usr/share/opencv/samples
# fix permissions
chmod 755 "$pkgdir"/usr/share/opencv/samples/*
# install license file
install -Dm644 "$srcdir"/opencv-$pkgver/LICENSE -t "$pkgdir"/usr/share/licenses/opencv-samples
}
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