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# Contributor: michaelchou <michaeljchou at the hotmail domain which is .com>
# Contributor: Ray Rashif <schiv@archlinux.org>
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
pkgbase=opencv3-opt
pkgname=($pkgbase $pkgbase-samples)
pkgver=3.4.14
pkgrel=2
pkgdesc="Open Source Computer Vision Library (Legacy Version & /opt directory version)"
arch=(x86_64)
license=(BSD)
url="http://opencv.org/"
depends=(intel-tbb openexr gst-plugins-base libdc1394 cblas lapack libgphoto2 jasper ffmpeg)
makedepends=(cmake python-numpy python-setuptools mesa eigen hdf5 lapacke gtk3 vtk glew double-conversion)
optdepends=('opencv-samples: samples'
'gtk3: for the HighGUI module'
'vtk: for the viz module'
'hdf5: support for HDF5 format'
'opencl-icd-loader: For coding with OpenCL'
'python-numpy: Python interface')
source=(
"opencv-$pkgver.tar.gz::https://github.com/opencv/opencv/archive/$pkgver.zip"
"opencv_contrib-$pkgver.tar.gz::https://github.com/opencv/opencv_contrib/archive/$pkgver.tar.gz"
"opencv-lapack.patch::https://raw.githubusercontent.com/archlinux/svntogit-packages/ea851b9f93224a4c19cc3ddeafa7b733f3f138b6/opencv/repos/extra-x86_64/opencv-lapack-3.10.patch"
"opencv-tbb.patch::https://raw.githubusercontent.com/DrAtomic/opencv-tbb-patch/main/opencv-tbb.patch"
)
sha256sums=('302d3fe23b09d608d14b10212ed25649d9b6c7a2f817ccb1c8005172a479dedb'
'f8394bc68b70c57e54fc7706a4d2b7ef33e514c385f338c4cb470fe37d0dc243'
'f83c64f2731a39910d0d4a48898dd04e4aca5c22f746b7b0ead003992ae11199'
'e604f6effe0b2aacd19ad5e11544589f76ffed816036964963984ab8912266f0')
prepare() {
patch -d opencv-$pkgver -p1 < opencv-lapack.patch # Fix build with LAPACK
patch -d opencv-$pkgver -p1 < opencv-tbb.patch # Fix build tbb
mkdir -p build
}
build() {
cd build
# cmake's FindLAPACK doesn't add cblas to LAPACK_LIBRARIES, so we need to specify them manually
cmake ../opencv-$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=OFF \
-DINSTALL_C_EXAMPLES=ON \
-DINSTALL_PYTHON_EXAMPLES=ON \
-DCMAKE_INSTALL_PREFIX=/opt/opencv3 \
-DCMAKE_INSTALL_LIBDIR=lib \
-DCPU_BASELINE_DISABLE=SSE3 \
-DCPU_BASELINE_REQUIRE=SSE2 \
-DOPENCV_EXTRA_MODULES_PATH="$srcdir/opencv_contrib-$pkgver/modules" \
-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"
make
}
package_opencv3-opt() {
options=(staticlibs)
provides=(opencv3)
cd build
make DESTDIR="$pkgdir" install
# install license file
install -Dm644 "$srcdir"/opencv-$pkgver/LICENSE -t "$pkgdir"/usr/share/licenses/$pkgname
mkdir -p "$pkgdir"/usr/lib/pkgconfig
cd "$pkgdir"/usr/lib/pkgconfig
ln -s /opt/opencv3/lib/pkgconfig/opencv.pc opencv3.pc
ln -s /opt/opencv3/lib/pkgconfig/opencv.pc opencv3-opt.pc
mkdir -p "$pkgdir"/etc/ld.so.conf.d
echo /opt/opencv3/lib > "$pkgdir"/etc/ld.so.conf.d/opencv3-opt.conf
# install python bindings
# cd python_loader
# python setup.py install --root="$pkgdir"
# rm -r "$pkgdir"/usr/python
cd "$pkgdir"/opt/opencv3/share
# separate samples package
rm -rf "$srcdir"/samples
mv OpenCV/samples "$srcdir"
mv OpenCV opencv3 # otherwise folder naming is inconsistent
ln -sf /opt/opencv3/share/opencv3 OpenCV # fix some compatibility problems
}
package_opencv3-opt-samples() {
pkgdesc+=" (samples)"
depends=("$pkgbase=$pkgver")
unset optdepends
provides=(opencv3-samples)
mkdir -p "$pkgdir"/opt/opencv3/share/opencv3
cp -r "$srcdir/"samples "$pkgdir"/opt/opencv3/share/opencv3/samples
# install license file
install -Dm644 "$srcdir"/opencv-$pkgver/LICENSE -t "$pkgdir"/usr/share/licenses/$pkgname
}
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