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# Maintainer: Andrew Crerar <crerar@archlinux.org>
# Contributor: Valentin Churavy <v.churavy@gmail.com>
# Contributor: Romain Reignier <rom.reignier@gmail.com>
# Contributor: Fabien Dubosson <fabien.dubosson@gmail.com>
# Contributor: David Manouchehri <david@davidmanouchehri.com>
# Contributor: CHEN Xing <cxcxcxcx@gmail.com>
# Contributor: Martin Imobersteg <martin.imobersteg@gmail.com>
# Contributor: Artyom Smirnov <smirnoffjr@gmail.com>
# Also largely inspired by `opencv` in extra, so including contributors too:
# Contributor: Ray Rashif <schiv@archlinux.org>
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
_name="opencv"
pkgbase="$_name"-git
pkgname=("$pkgbase" "$_name-samples-git" "python-$_name-git")
pkgver=4.6.0.r213.gbb64db98d8
pkgrel=1
pkgdesc="Open Source Computer Vision Library"
url="https://opencv.org/"
license=('BSD')
arch=('i686' 'x86_64')
depends=('tbb' 'openexr' 'gst-plugins-base' 'libdc1394' 'cblas' 'lapack'
'libgphoto2' 'openjpeg2' 'ffmpeg' 'protobuf')
makedepends=('git' 'cmake' 'python-numpy' 'python-setuptools' 'mesa' 'eigen'
'hdf5' 'lapacke' 'qt5-base' 'vtk' 'glew' 'ant' 'java-environment'
'pugixml' 'openmpi' 'fmt')
optdepends=('opencv-samples-git: samples'
'vtk: for the viz module'
'glew: for the viz module'
'qt5-base: for the HighGUI module'
'hdf5: for the HDF5 module'
'opencl-icd-loader: For coding with OpenCL'
'python-numpy: Python bindings'
'java-runtime: Java interface')
conflicts=('opencv' 'opencv-samples' 'python-opencv')
source=('git+https://github.com/opencv/opencv.git'
'git+https://github.com/opencv/opencv_contrib.git'
'vtk9.patch')
sha512sums=('SKIP'
'SKIP'
'd71c80adbd3717e985dfd4468a2a5125a19de3f61f0fc49dc72d22d1eca11b374d54900d44b020e1ccaf643a7c8f36952a4bda4b3f849ebed0461db09c2ce8b7')
_cmakeopts=('-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'
'-DBUILD_PROTOBUF=OFF'
'-DPROTOBUF_UPDATE_FILES=ON'
'-DINSTALL_C_EXAMPLES=ON'
'-DINSTALL_PYTHON_EXAMPLES=ON'
'-DCMAKE_INSTALL_PREFIX=/usr'
'-DCMAKE_INSTALL_LIBDIR=lib'
'-DCUDA_NVCC_FLAGS="--expt-relaxed-constexpr"'
'-DOPENCV_SKIP_PYTHON_LOADER=ON')
# SSE only available from Pentium 3 onwards (i686 is way older)
[[ "$CARCH" = 'i686' ]] && _cmakeopts+=('-DCPU_BASELINE_DISABLE=SSE2')
[[ "$CARCH" = 'x86_64' ]] && _cmakeopts+=('-DCPU_BASELINE_DISABLE=SSE3 -DCPU_BASELINE_REQUIRE=SSE2')
pkgver() {
cd "$srcdir/$_name"
git describe --long | sed -r 's/([^-]*-g)/r\1/;s/-/./g'
}
prepare() {
patch -d "$_name" -p1 < vtk9.patch # Don't require all vtk optdepends
}
build() {
export JAVA_HOME="/usr/lib/jvm/default"
# cmake's FindLAPACK doesn't add cblas to LAPACK_LIBRARIES, so we need to specify them manually
_pythonpath=`python -c "from sysconfig import get_path; print(get_path('platlib'))"`
cmake -B build -S "$_name" \
"${_cmakeopts[@]}" \
-DOPENCV_EXTRA_MODULES_PATH="$srcdir"/opencv_contrib/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" \
-DOPENCV_PYTHON3_INSTALL_PATH=$_pythonpath \
-DOPENCV_GENERATE_PKGCONFIG=ON \
-DOPENCV_ENABLE_NOFREE=ON \
-DOPENCV_JNI_INSTALL_PATH=lib \
-DOPENCV_GENERATE_SETUPVARS=OFF \
-DEIGEN_INCLUDE_PATH=/usr/include/eigen3
cmake --build build
}
package_opencv-git() {
DESTDIR="$pkgdir" cmake --install build
# install LICENSE file
install -Dm644 "$_name"/LICENSE -t "$pkgdir"/usr/share/licenses/"$pkgname"
# separate samples package
mv "$pkgdir"/usr/share/opencv4/samples "$srcdir"
# Add java symlinks expected by some binary blobs
ln -sr "$pkgdir"/usr/share/java/{opencv4/opencv-${pkgver//./},opencv}.jar
ln -sr "$pkgdir"/usr/lib/{libopencv_java${pkgver//./},libopencv_java}.so
# Split Python bindings
rm -r "$pkgdir"/usr/lib/python3*
}
package_opencv-samples-git() {
pkgdesc+=' (samples)'
depends=('opencv-git')
unset optdepends
mkdir -p "$pkgdir"/usr/share/opencv4
mv samples "$pkgdir"/usr/share/opencv4
# install license file
install -Dm644 "$_name"/LICENSE -t "$pkgdir"/usr/share/licenses/"$pkgname"
}
package_python-opencv-git() {
pkgdesc='Python bindings for OpenCV'
depends=('python-numpy' 'opencv-git' 'vtk' 'glew' 'qt5-base' 'hdf5' 'jsoncpp' 'openmpi' 'pugixml' 'fmt')
unset optdepends
DESTDIR="$pkgdir" cmake --install build/modules/python3
# install license file
install -Dm644 "$_name"/LICENSE -t "$pkgdir"/usr/share/licenses/"$pkgname"
}
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