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# Maintainer: Giovanni Santini <giovannisantini93@yahoo.it>
# Official Maintainer: Ray Rashif <schiv@archlinux.org>
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
# Based on the official opencv PKGBUILD
pkgname=opencv-java
_pkgbase=opencv
pkgver=2.4.12.3
pkgrel=2
pkgdesc="Open Source Computer Vision Library - Java bindings"
arch=('i686' 'x86_64')
license=('BSD')
url="http://opencv.org/"
depends=(
'intel-tbb'
'openexr'
'xine-lib'
'libdc1394'
'gtkglext'
"opencv=$pkgver"
)
makedepends=(
'cmake'
'python2-numpy'
'mesa'
'eigen2'
# Needed for the Java binding
'apache-ant'
'java-environment'
)
optdepends=(
'opencv-samples'
'eigen2'
'libcl: For coding with OpenCL'
'python2-numpy: Python 2.x interface'
)
# Sources and checksums section
source=(
"${_pkgbase}-${pkgver}.tar.gz::https://github.com/Itseez/opencv/archive/$pkgver.tar.gz"
opencv-ffmpeg3.patch
)
md5sums=(
'2496a4a4caf8fecfbfc294fbe6a814b0'
'c752f3e83ebb021171fdd04aa7fb2e5a'
)
# CMake flags
_cmakeopts=('-D WITH_OPENCL=ON'
'-D WITH_OPENGL=ON'
'-D WITH_TBB=ON'
'-D WITH_XINE=ON'
'-D WITH_GSTREAMER=OFF'
'-D BUILD_WITH_DEBUG_INFO=OFF'
'-D BUILD_TESTS=OFF'
'-D BUILD_PERF_TESTS=OFF'
'-D BUILD_EXAMPLES=ON'
'-D INSTALL_C_EXAMPLES=ON'
'-D INSTALL_PYTHON_EXAMPLES=ON'
'-D CMAKE_BUILD_TYPE=Release'
'-D CMAKE_INSTALL_PREFIX=/usr'
'-D CMAKE_SKIP_RPATH=ON'
)
# SSE only available from Pentium 3 onwards (i686 is way older)
[[ "$CARCH" = 'i686' ]] && \
_cmakeopts+=(
'-D ENABLE_SSE=OFF'
'-D ENABLE_SSE2=OFF'
'-D ENABLE_SSE3=OFF'
)
# all x64 CPUs support SSE2 but not SSE3
[[ "$CARCH" = 'x86_64' ]] && _cmakeopts+=('-D ENABLE_SSE3=OFF')
# prepare() and build() are the official ones
prepare() {
# Setting JAVA_HOME
msg2 "Setting JAVA_HOME variable"
export JAVA_HOME="/usr/lib/jvm/default"
# Patching OpenCV to support FFMpeg 3.0
cd $_pkgbase-$pkgver
patch -p1 -i ../opencv-ffmpeg3.patch
}
build() {
cd "$srcdir/$_pkgbase-$pkgver"
cmake ${_cmakeopts[@]} .
make
}
# Changed in order to save just Java files
# It's a bit dirty, but it works
package() {
# Entering in the source directory
cd "$srcdir/$_pkgbase-$pkgver"
# Making a fake install
mkdir -p "$srcdir/temp"
make DESTDIR="$srcdir/temp" install
# Creating the package structure
mkdir -p "$pkgdir/usr/share/opencv/java"
# Installing the built files
cp -r "$srcdir/temp/usr/share/OpenCV/java" "$pkgdir/usr/share/opencv"
# Create a symbolic link in /usr/share/java as Java apps written for Ubuntu may be looking there
mkdir -p "$pkgdir/usr/share/java/"
# Get the number in the Jar filename
#_number=$(echo $pkgver | sed 's/\.//g')
_number=$(echo $pkgver | sed 's/\.[0-9]$//' | sed 's/\.//g')
ln -s "/usr/share/opencv/java/opencv-$_number.jar" "$pkgdir/usr/share/java/opencv.jar"
# Removing the junk
rm -r "$srcdir/temp"
}
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