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# Maintainer: André Silva <emulatorman@parabola.nu>
# Contributor: Márcio Silva <coadde@parabola.nu>

pkgbase=mesa
_pkgname=libcl
pkgname=lib32-opencl-$pkgbase
pkgver=10.3.2
pkgrel=1
pkgdesc='OpenCL support for mesa drivers (32-bit)'
arch=('x86_64')
url="http://${pkgbase}3d.sourceforge.net"
license=('custom')
depends=("opencl-$pkgbase" "lib32-$pkgbase-libgl" "lib32-$pkgbase-$_pkgname" "lib32-$pkgbase=$pkgver"  'lib32-libclc' 'lib32-clang')
optdepends=('opencl-headers: headers necessary for OpenCL development')
# please use libretools, install "multilib-devel" on chroot and add
#  "CHROOTEXTRAPKG=(multilib-devel)" on "/etc/libretools.d/chroot.conf" file.
makedepends=('dri2proto' 'dri3proto' 'glproto' 'presentproto' 'python2')
source=("ftp://ftp.freedesktop.org/pub/$pkgbase/$pkgver/${pkgbase^}Lib-$pkgver.tar.bz2")
sha512sums=('6bf7753cbb8d3f789923f87dd3357d993307806ee47d7281f1f2228709d55fecfcbc60362af0cd90c6d408d18f6a93c472aa182c209b844031f122645cc2fbbb')

build() {
  cd $srcdir/${pkgbase^}-$pkgver

  export CC='gcc -m32'
  export CXX='g++ -m32'
  export PKG_CONFIG_PATH='/usr/lib32/pkgconfig'
  export LLVM_CONFIG='/usr/bin/llvm-config32'
  if [[ $(uname -o) == GNU/Hurd ]]; then
    export _HOST=i686-unknown-gnu
  elif [[ $(uname -o) == GNU/Linux ]]; then
    export _HOST=i686-unknown-linux-gnu
  elif [[ $(uname -o) == GNU/kFreeBSD ]]; then
    export _HOST=i686-unknown-kfreebsd-gnu
  fi

  autoreconf -vfi # our automake is far too new for their build system :)

  ./configure --prefix=/usr --libdir=/usr/lib32 --host=$_HOST \
    --sysconfdir=/etc \
    --with-gallium-drivers=r300,r600,radeonsi,nouveau,svga,swrast \
    --with-egl-platforms=x11,drm,wayland \
    --enable-llvm-shared-libs \
    --enable-egl \
    --disable-gallium-egl \
    --disable-gallium-gbm \
    --enable-gallium-llvm \
    --enable-opencl --enable-opencl-icd \
    --with-clang-libdir=/usr/lib32
  make

  # fake installation
  mkdir $srcdir/fakeinstall
  make DESTDIR=$srcdir/fakeinstall install
}

package() {
  cd $srcdir/${pkgbase^}-$pkgver

  install -vm755 -d $pkgdir/usr/lib32/
  mv -v $srcdir/fakeinstall/usr/lib32/lib*OpenCL* $pkgdir/usr/lib32/
  mv -v $srcdir/fakeinstall/usr/lib32/gallium-pipe $pkgdir/usr/lib32/

  install -vm755 -d $pkgdir/usr/share/licenses/$pkgname
  install -vm644 docs/COPYING      $pkgdir/usr/share/licenses/$pkgname
  install -vm644 docs/license.html $pkgdir/usr/share/licenses/$pkgname/LICENSE
}

# vim:set ts=2 sw=2 et: