core/opencv/PKGBUILD

#
# Platform Packages for Chakra, part of chakra-project.org
#
# maintainer franzmari@chakra-project.it

pkgbase=opencv
pkgname=('opencv' 'opencv-samples')
pkgver=2.4.9
pkgrel=2
pkgdesc="Open Source Computer Vision Library"
arch=('x86_64')
license=('BSD')
url="http://opencv.willowgarage.com/"
depends=('gstreamer0.10-base' 'intel-tbb' 'libcl' 
         'xine-lib' 'libdc1394' 'openexr' 'v4l-utils' 'ffmpeg' 'qt')
makedepends=('pkgconfig' 'cmake' 'python2-numpy' 'eigen2' 'mesa')
optdepends=('python2-numpy: Python 2.x interface'
            'eigen2')
source=("http://downloads.sourceforge.net/opencvlibrary/$pkgname-$pkgver.zip"
        'pkgconfig.patch'
        'fsh.patch')
sha1sums=('4f5166e2bd22bd6167cb56dd04f2c6ed68148b2c'
          'c5202144d24671cbee411207d65b4ea05747b0f4'
          'e39a8f3f39298b2dcca604af95dee3e13689a55a')

_cmakeopts=('-D CMAKE_BUILD_TYPE=Release'
            '-D CMAKE_INSTALL_PREFIX=/usr'
            '-D CMAKE_SKIP_RPATH=ON'
            '-D BUILD_TESTS=OFF'
            '-D BUILD_EXAMPLES=ON'
            '-D INSTALL_C_EXAMPLES=ON'
            '-D INSTALL_PYTHON_EXAMPLES=ON'
            '-D WITH_XINE=ON'
            '-D WITH_OPENGL=ON'
            '-D WITH_QT=ON'
            '-D WITH_GTK=OFF'
            '-D ENABLE_SSE3=OFF'
            '-D ENABLE_FAST_MATH=ON')

prepare() {
  cd "$srcdir/$pkgname-$pkgver"

  # fix pkg-config mess
  # see https://bugs.archlinux.org/task/32430
  # and http://code.opencv.org/issues/1925
  patch -Np1 -i "$srcdir/pkgconfig.patch"

  # fix another upstream mess that they won't fix
  # see http://code.opencv.org/issues/2512
  #patch -Np1 -i "$srcdir/fsh.patch"

}

build() {
  cd "$srcdir/$pkgbase-$pkgver"
 
  cmake ${_cmakeopts[@]} .

  make
}

package_opencv() {
  replaces=('opencv-docs')
  conflicts=('opencv-docs')
  provides=('opencv-docs')
  options=('staticlibs')

  cd "$srcdir/$pkgbase-$pkgver"

  make DESTDIR="$pkgdir" install

  # install license file
  install -Dm644 "$srcdir/$pkgbase-$pkgver/LICENSE" \
    "$pkgdir/usr/share/licenses/$pkgname/LICENSE"

  cd "$pkgdir/usr/share"

  # separate samples package; also be -R friendly
  if [[ -d OpenCV/samples ]]; then
    mv OpenCV/samples "$srcdir/$pkgname-samples"
    mv OpenCV $pkgname # otherwise folder naming is inconsistent
  elif [[ ! -d OpenCV ]]; then
    warning "Directory naming issue; samples package may not be built!"
  fi
}

package_opencv-samples() {
  pkgdesc+=" (samples)"
  depends=("opencv=$pkgver")
  unset optdepends

  mkdir -p "$pkgdir/usr/share/opencv"
  cp -r "$srcdir/opencv-samples" "$pkgdir/usr/share/opencv/samples"
  
  # install license file
  install -Dm644 "$srcdir/opencv-$pkgver/LICENSE" \
    "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
}