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# Maintainer: Valentin Churavy <v.churavy@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>

pkgname="opencv-git"
pkgver=3.0.0.r1.g424c2bd
pkgrel=2
pkgdesc="Open Source Computer Vision Library"
url="http://opencv.org/"
license=('BSD')
arch=('i686' 'x86_64' 'armv7h')
depends=('gstreamer0.10-base' 'intel-tbb' 'openexr'
         'xine-lib' 'libdc1394' 'gtkglext')
makedepends=('git' 'cmake' 'python2-numpy' 'python-numpy' 'mesa' 'eigen')
optdepends=('eigen'
            'libcl: For coding with OpenCL'
            'python-numpy: Python 3 interface'
            'python2-numpy: Python 2 interface')
options=('staticlibs')
provides=("${pkgname%-git}")
conflicts=("${pkgname%-git}")
changelog="ChangeLog"
source=("${pkgname%-git}::git+http://github.com/Itseez/opencv.git"
        'fsh.patch')
md5sums=('SKIP'
         '752652494b42fd1532f52b789a85947f')

_cmakeopts=('-D WITH_OPENCL=ON'
            '-D WITH_OPENGL=ON'
            '-D WITH_TBB=ON'
            '-D WITH_XINE=ON'
            '-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'
            '-D BUILD_NEW_PYTHON_SUPPORT=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')

pkgver() {
    cd "${srcdir}/${pkgname%-git}"
    git describe --long | sed -r 's/([^-]*-g)/r\1/;s/-/./g'
}

prepare() {
    cd "${srcdir}/${pkgname%-git}"

    # hack-fix folder naming inconsistency that they won't fix
    # see http://code.opencv.org/issues/2512
    # and https://bugs.archlinux.org/task/32342
    patch -p1 -i "${srcdir}/fsh.patch"
}

build() {
    cd "${srcdir}/${pkgname%-git}"

    cmake ${_cmakeopts[@]} .

    make
}

package() {
    cd "${srcdir}/${pkgname%-git}"

    make DESTDIR="${pkgdir}" install

    # install LICENSE file
    install -Dm644 "LICENSE" "${pkgdir}/usr/share/licenses/${pkgname%-git}/LICENSE"
}

# vim:set ts=4 sw=4 et: