# Maintainer (Arch): Jan de Groot <jgc@archlinux.org>
# Maintainer (Arch): Andreas Radke <andyrtr@archlinux.org>
# Maintainer: Márcio Silva <coadde@parabola.nu>

pkgbase=mesa
pkgname=('lib32-opencl-mesa' 'lib32-libva-mesa-driver' 'lib32-mesa-vdpau' 'lib32-mesa'
         'lib32-mesa-libgl' 'lib32-mesa-libcl-icd' 'lib32-vulkan-radeon' 'lib32-vulkan-intel')
pkgver=17.0.2
pkgrel=2.parabola3
arch=('x86_64')
makedepends=('python2-mako' 'lib32-libxml2' 'lib32-libx11' 'glproto' 'lib32-libdrm' 'dri2proto' 'dri3proto' 'presentproto' 
             'lib32-libxshmfence' 'lib32-libxxf86vm' 'lib32-libxdamage' 'lib32-libvdpau' 'lib32-libva' 'lib32-wayland' 'elfutils' 'lib32-libelf' 'lib32-llvm'
             'libomxil-bellagio' 'lib32-libclc' 'lib32-clang' 'lib32-lm_sensors' 'gcc-multilib')
url="http://mesa3d.sourceforge.net"
license=('custom')
source=(https://mesa.freedesktop.org/archive/mesa-${pkgver}.tar.xz{,.sig}
        LICENSE
        remove-libpthread-stubs.patch
        0001-Fix-linkage-against-shared-glapi.patch
        0001-glapi-Link-with-glapi-when-built-shared.patch)
sha256sums=('f8f191f909e01e65de38d5bdea5fb057f21649a3aed20948be02348e77a689d4'
            'SKIP'
            '7fdc119cf53c8ca65396ea73f6d10af641ba41ea1dd2bd44a824726e01c8b3f2'
            '75ab53ad44b95204c788a2988e97a5cb963bdbf6072a5466949a2afb79821c8f'
            'c68d1522f9bce4ce31c92aa7a688da49f13043f5bb2254795b76dea8f47130b7'
            '064dcd5a3ab1b7c23383e2cafbd37859e4c353f8839671d9695c6f7c2ef3260b')
validpgpkeys=('8703B6700E7EE06D7A39B8D6EDAE37B02CEB490D') # Emil Velikov <emil.l.velikov@gmail.com>

prepare() {
  cd ${srcdir}/mesa-${pkgver}

  # Now mesa checks for libpthread-stubs - so remove the check
  patch -Np1 -i ../remove-libpthread-stubs.patch
  
  # non-upstreamed ones
  patch -Np1 -i ../0001-Fix-linkage-against-shared-glapi.patch
  patch -Np1 -i ../0001-glapi-Link-with-glapi-when-built-shared.patch

  autoreconf -fiv
}

build() {
  # copy source to build mesa-libcl-icd package
  cp -a ${srcdir}/{mesa,opencl}-${pkgver}

  cd ${srcdir}/mesa-${pkgver}

  # softpipe,llvmpipe
  DRI=i915,i965,r200,radeon,nouveau,swrast
  GALLIUM=r300,r600,radeonsi,nouveau,svga,swrast,virgl,swr
  VULKAN=intel,radeon

  ./configure --prefix=/usr \
    --sysconfdir=/etc \
    --with-dri-driverdir=/usr/lib32/xorg/modules/dri \
    --with-gallium-drivers=${GALLIUM} \
    --with-dri-drivers=${DRI} \
    --with-egl-platforms=x11,drm,wayland \
    --with-vulkan-drivers=${VULKAN} \
    --disable-xvmc \
    --enable-gallium-llvm \
    --enable-llvm-shared-libs \
    --enable-shared-glapi \
    --disable-libglvnd \
    --enable-egl \
    --enable-glx \
    --enable-glx-tls \
    --enable-gles1 \
    --enable-gles2 \
    --enable-gbm \
    --enable-dri \
    --enable-gallium-osmesa \
    --enable-texture-float \
    --enable-xa \
    --enable-vdpau \
    --enable-omx \
    --enable-nine \
    --enable-opencl \
    --enable-opencl-icd \
    --enable-gallium-extra-hud \
    --enable-lmsensors \
    --with-clang-libdir=/usr/lib32 \
    --libdir=/usr/lib32 \
    --libexecdir=/usr/lib32

  make

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

  # build mesa-libcl-icd
  cd ${srcdir}/opencl-${pkgver}

  ./configure --prefix=/usr \
    --sysconfdir=/etc \
    --with-gallium-drivers=${GALLIUM} \
    --with-dri-drivers=${DRI} \
    --with-egl-platforms=x11,drm,wayland \
    --with-vulkan-drivers=${VULKAN} \
    --disable-xvmc \
    --enable-gallium-llvm \
    --enable-llvm-shared-libs \
    --enable-shared-glapi \
    --disable-libglvnd \
    --enable-egl \
    --enable-glx \
    --enable-glx-tls \
    --enable-gles1 \
    --enable-gles2 \
    --enable-gbm \
    --enable-dri \
    --enable-gallium-osmesa \
    --enable-texture-float \
    --enable-xa \
    --enable-vdpau \
    --enable-omx \
    --enable-nine \
    --enable-opencl \
    --enable-gallium-extra-hud \
    --enable-lmsensors \
    --with-clang-libdir=/usr/lib32 \
    --libdir=/usr/lib32 \
    --libexecdir=/usr/lib32

  make

  # fake mesa-libcl-icd installation
  mkdir $srcdir/openclinstall
  make DESTDIR=${srcdir}/openclinstall install
}

package_lib32-opencl-mesa() {
  pkgdesc="OpenCL support for AMD/ATI Radeon mesa drivers (32-bit)"
  depends=('opencl-mesa' 'lib32-expat' 'lib32-libdrm' 'lib32-libelf' 'lib32-libclc' 'lib32-clang' 'lib32-lm_sensors')
  optdepends=('opencl-headers: headers necessary for OpenCL development')
  provides=('lib32-opencl-driver')
  conflicts=('lib32-opencl-nvidia' 'lib32-opencl-nvidia-340xx' 'lib32-opencl-nvidia-304xx' 'lib32-opencl-catalyst')
  replaces=('lib32-opencl-nvidia' 'lib32-opencl-nvidia-340xx' 'lib32-opencl-nvidia-304xx' 'lib32-opencl-catalyst')

  install -m755 -d ${pkgdir}/usr/lib32/gallium-pipe
  cp -rv ${srcdir}/fakeinstall/usr/lib32/libMesaOpenCL* ${pkgdir}/usr/lib32/
  cp -rv ${srcdir}/fakeinstall/usr/lib32/gallium-pipe/pipe_{r600,radeonsi}.so ${pkgdir}/usr/lib32/gallium-pipe/

  install -m755 -d "${pkgdir}/usr/share/licenses/lib32-opencl-mesa"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/lib32-opencl-mesa/"
}

package_lib32-vulkan-intel() {
  pkgdesc="Intel's Vulkan mesa driver (32-bit)"
  depends=('vulkan-intel' 'lib32-wayland' 'lib32-libx11' 'lib32-libxshmfence')
  provides=('lib32-vulkan-driver')

  install -m755 -d ${pkgdir}/usr/lib32
  cp -rv ${srcdir}/fakeinstall/usr/lib32/libvulkan_intel.so ${pkgdir}/usr/lib32/
  install -m755 -d "${pkgdir}/usr/share/licenses/lib32-vulkan-intel"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/lib32-vulkan-intel/"
}

package_lib32-vulkan-radeon() {
  pkgdesc="Radeon's Vulkan mesa driver (32-bit)"
  depends=('vulkan-radeon' 'lib32-wayland' 'lib32-libx11' 'lib32-libxshmfence' 'lib32-libelf' 'lib32-libdrm' 'lib32-llvm-libs')
  provides=('lib32-vulkan-driver')
 
  install -m755 -d ${pkgdir}/usr/lib32
  cp -rv ${srcdir}/fakeinstall/usr/lib32/libvulkan_radeon.so ${pkgdir}/usr/lib32/

  install -m755 -d "${pkgdir}/usr/share/licenses/lib32-vulkan-radeon"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/lib32-vulkan-radeon/"
}

package_lib32-libva-mesa-driver() {
  pkgdesc="VA-API implementation for gallium (32-bit)"
  depends=('libva-mesa-driver' 'lib32-libdrm' 'lib32-libx11' 'lib32-llvm-libs' 'lib32-expat' 'lib32-libelf' 'lib32-libxshmfence' 'lib32-lm_sensors')

  install -m755 -d ${pkgdir}/usr/lib32
  cp -rv ${srcdir}/fakeinstall/usr/lib32/dri ${pkgdir}/usr/lib32

  install -m755 -d "${pkgdir}/usr/share/licenses/lib32-libva-mesa-driver"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/lib32-libva-mesa-driver/"
}

package_lib32-mesa-vdpau() {
  pkgdesc="Mesa VDPAU drivers (32-bit)"
  depends=('mesa-vdpau' 'lib32-libdrm' 'lib32-libx11' 'lib32-llvm-libs' 'lib32-expat' 'lib32-libelf' 'lib32-libxshmfence' 'lib32-lm_sensors')

  install -m755 -d ${pkgdir}/usr/lib32
  cp -rv ${srcdir}/fakeinstall/usr/lib32/vdpau ${pkgdir}/usr/lib32

  install -m755 -d "${pkgdir}/usr/share/licenses/lib32-mesa-vdpau"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/lib32-mesa-vdpau/"
}

package_lib32-mesa() {
  pkgdesc="A free implementation of the OpenGL specification (32-bit)"
  depends=('mesa' 'lib32-libdrm' 'lib32-wayland' 'lib32-libxxf86vm' 'lib32-libxdamage' 'lib32-libxshmfence' 'lib32-libelf' 
           'lib32-libomxil-bellagio' 'lib32-libtxc_dxtn' 'lib32-llvm-libs' 'lib32-mesa-libgl' 'lib32-lm_sensors')
  optdepends=('opengl-man-pages: for the OpenGL API man pages'
              'lib32-mesa-vdpau: for accelerated video playback'
              'lib32-libva-mesa-driver: for accelerated video playback')
  provides=('lib32-ati-dri' 'lib32-intel-dri' 'lib32-nouveau-dri' 'lib32-svga-dri'
            'lib32-swrast-dri' 'lib32-virgl-dri' 'lib32-swr-dri' 'lib32-mesa-dri' 'lib32-opengl-driver')
  conflicts=('lib32-ati-dri' 'lib32-intel-dri' 'lib32-nouveau-dri' 'lib32-svga-dri'
             'lib32-swrast-dri' 'lib32-virgl-dri' 'lib32-swr-dri' 'lib32-mesa-dri'
             'lib32-nvidia-utils' 'lib32-nvidia-340xx-utils' 'lib32-nvidia-304xx-utils' 'lib32-catalyst-utils')
  replaces=('lib32-ati-dri' 'lib32-intel-dri' 'lib32-nouveau-dri' 'lib32-svga-dri'
            'lib32-swrast-dri' 'lib32-virgl-dri' 'lib32-swr-dri' 'lib32-mesa-dri'
            'lib32-nvidia-utils' 'lib32-nvidia-340xx-utils' 'lib32-nvidia-304xx-utils' 'lib32-catalyst-utils')

  install -m755 -d ${pkgdir}/usr/lib32/xorg/modules/dri
  # ati-dri, nouveau-dri, intel-dri, svga-dri, swrast
  cp -av ${srcdir}/fakeinstall/usr/lib32/xorg/modules/dri/* ${pkgdir}/usr/lib32/xorg/modules/dri

  cp -rv ${srcdir}/fakeinstall/usr/lib32/bellagio  ${pkgdir}/usr/lib32
  cp -rv ${srcdir}/fakeinstall/usr/lib32/d3d  ${pkgdir}/usr/lib32
  cp -rv ${srcdir}/fakeinstall/usr/lib32/lib{gbm,glapi}.so* ${pkgdir}/usr/lib32/
  cp -rv ${srcdir}/fakeinstall/usr/lib32/libOSMesa.so* ${pkgdir}/usr/lib32/
  cp -rv ${srcdir}/fakeinstall/usr/lib32/libwayland*.so* ${pkgdir}/usr/lib32/
  cp -rv ${srcdir}/fakeinstall/usr/lib32/libxatracker.so* ${pkgdir}/usr/lib32/

  cp -rv ${srcdir}/fakeinstall/usr/lib32/pkgconfig ${pkgdir}/usr/lib32/

  install -m755 -d "${pkgdir}/usr/share/licenses/lib32-mesa"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/lib32-mesa/"
}

package_lib32-mesa-libgl() {
  pkgdesc="Mesa 3-D graphics library (32-bit)"
  depends=('mesa-libgl' 'lib32-libdrm' 'lib32-libxdamage' 'lib32-libxshmfence' 'lib32-libxxf86vm' 'lib32-wayland')
  provides=('lib32-libgl' 'lib32-libegl' 'lib32-libgles' 'lib32-libglvnd')
  conflicts=('lib32-libglvnd' 'lib32-nvidia-libgl' 'lib32-nvidia-340xx-libgl' 'lib32-nvidia-304xx-libgl' 'lib32-nvidia-cg-toolkit' 'lib32-catalyst-libgl')
  replaces=('lib32-libglvnd' 'lib32-nvidia-libgl' 'lib32-nvidia-340xx-libgl' 'lib32-nvidia-304xx-libgl' 'lib32-nvidia-cg-toolkit' 'lib32-catalyst-libgl')

  install -m755 -d "${pkgdir}/usr/lib32/"
  cp -rv ${srcdir}/fakeinstall/usr/lib32/libGL.so*        ${pkgdir}/usr/lib32/
  cp -rv ${srcdir}/fakeinstall/usr/lib32/libEGL.so*       ${pkgdir}/usr/lib32/
  cp -rv ${srcdir}/fakeinstall/usr/lib32/libGLES*.so*     ${pkgdir}/usr/lib32/

  install -m755 -d "${pkgdir}/usr/share/licenses/lib32-mesa-libgl"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/lib32-mesa-libgl/"
}

package_lib32-mesa-libcl-icd() {
  pkgdesc="Mesa OpenCL ICD Bindings (32-bit)"
  depends=('mesa-libcl-icd' 'lib32-expat' 'lib32-gcc-libs' 'lib32-libdrm' 'lib32-libedit' 'lib32-libelf' 'lib32-libffi' 'lib32-llvm-libs' 'lib32-ncurses' 'lib32-zlib')
  optdepends=('lib32-opencl-driver: packaged opencl driver')
  provides=('lib32-opencl-icd-loader' 'lib32-ocl-icd' 'lib32-libcl')
  conflicts=('lib32-ocl-icd' 'lib32-libcl')
  replaces=('lib32-ocl-icd' 'lib32-libcl')

  install -m755 -d ${pkgdir}/usr/lib32
  cp -rv ${srcdir}/openclinstall/usr/lib32/libOpenCL* ${pkgdir}/usr/lib32/

  install -m755 -d "${pkgdir}/usr/share/licenses/lib32-mesa-libcl-icd"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/lib32-mesa-libcl-icd/"
}