PKGBUILDs/extra/opencv/PKGBUILD
2020-04-26 16:37:45 +00:00

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# Maintainer: Ray Rashif <schiv@archlinux.org>
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
# - remove -DCPU_BASELINE_{ENABLE,DISABLE} flags for SSE
# - link with libatomic on v5/v6
pkgbase=opencv
pkgname=(opencv opencv-samples)
pkgver=4.3.0
pkgrel=4
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 python-setuptools mesa eigen hdf5 lapacke qt5-base vtk glew ant java-environment)
optdepends=('opencv-samples: samples'
'vtk: for the viz module'
'qt5-base: for the HighGUI module and the Python bindings'
'hdf5: for the HDF5 module and the Python bindings'
'opencl-icd-loader: For coding with OpenCL'
'python-numpy: Python bindings'
'java-runtime: Java interface')
source=("$pkgbase-$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
0001-link-with-libatomic.patch)
sha256sums=('36799186756c1e12adde97f0a8d1afc395d5b0f86d8ad9ef951bc33aa732f9b9'
'acb8e89c9e7d1174e63e40532125b60d248b00e517255a98a419d415228c6a55'
'a96e35c9592e655b21a62cfe04e864a10e21535ad900e5de67356b9e9f40ca10'
'3376bc87ac7404c6f396f1bee03b76ab0e5cb18829f535bbc97cef71d28ab168')
prepare() {
mkdir -p build
cd $pkgname-$pkgver
patch -p1 -i ../opencv-includedir.patch # Fix wrong include patch in pkgconfig file
sed -e '/ocv_tbb_cmake_guess(HAVE_TBB)/d' -i cmake/OpenCVDetectTBB.cmake # Don't use TBB's cmake config, it breaks build
if [[ $CARCH == "arm" || $CARCH == "armv6h" ]]; then
patch -p1 -i ../0001-link-with-libatomic.patch
fi
}
build() {
cd build
export JAVA_HOME="/usr/lib/jvm/default"
# cmake's FindLAPACK doesn't add cblas to LAPACK_LIBRARIES, so we need to specify them manually
_pythonpath=`python -c "from sysconfig import get_path; print(get_path('platlib'))"`
cmake ../$pkgname-$pkgver \
-DWITH_OPENCL=ON \
-DWITH_OPENGL=ON \
-DWITH_TBB=ON \
-DWITH_VULKAN=ON \
-DWITH_QT=ON \
-DBUILD_WITH_DEBUG_INFO=OFF \
-DBUILD_TESTS=OFF \
-DBUILD_PERF_TESTS=OFF \
-DBUILD_EXAMPLES=ON \
-DINSTALL_C_EXAMPLES=ON \
-DINSTALL_PYTHON_EXAMPLES=ON \
-DCMAKE_INSTALL_PREFIX=/usr \
-DOPENCV_EXTRA_MODULES_PATH="$srcdir/opencv_contrib-$pkgver/modules" \
-DOPENCV_SKIP_PYTHON_LOADER=ON \
-DOPENCV_PYTHON3_INSTALL_PATH=$_pythonpath \
-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 \
-DOPENCV_GENERATE_SETUPVARS=OFF \
-DEIGEN_INCLUDE_PATH=/usr/include/eigen3
make
}
package_opencv() {
cd build
make DESTDIR="$pkgdir" install
# install license file
install -Dm644 "$srcdir"/$pkgname-$pkgver/LICENSE -t "$pkgdir"/usr/share/licenses/$pkgname
# separate samples package
mv "$pkgdir"/usr/share/opencv4/samples "$srcdir"
}
package_opencv-samples() {
pkgdesc+=" (samples)"
depends=("opencv=$pkgver")
unset optdepends
cd build
mkdir -p "$pkgdir"/usr/share/opencv4
mv "$srcdir"/samples "$pkgdir"/usr/share/opencv4
# install license file
install -Dm644 "$srcdir"/opencv-$pkgver/LICENSE -t "$pkgdir"/usr/share/licenses/$pkgname
}