# maintainer:  inkane@chakraos.org
# contributor:  almack@chakraos.org

pkgbase=mesa
pkgname=('opencl-mesa' 'mesa-dri' 'mesa-vdpau' 'mesa' 'mesa-libgl')
pkgver=10.3.5
pkgrel=1
arch=('x86_64')
conflics=('mesa-libtool')
provides=('mesa-libtool')
makedepends=('python2' 'libxml2' 'libx11' 'glproto' 'libdrm' 'dri2proto' 'dri3proto' 'presentproto' 
             'libxshmfence' 'libxxf86vm'  'libxdamage' 'libvdpau' 'wayland' 'elfutils' 'llvm' 'systemd'
             'libomxil-bellagio' 'libclc' 'clang')
url="http://mesa3d.sourceforge.net"
license=('custom')
source=(${source[@]} 
"ftp://ftp.freedesktop.org/pub/mesa/${pkgver}/MesaLib-${pkgver}.tar.gz" 
       'LICENSE'
)
md5sums=('ed488f3e7c2f0250ba42ed4778f5c36d'
         '5c65a0fe315dd347e09b1f2826a1df5a')

build() {
  cd ${srcdir}/?esa-*

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

  ./configure --prefix=/usr \
    --sysconfdir=/etc \
    --with-dri-driverdir=/usr/lib/xorg/modules/dri \
    --with-gallium-drivers=r300,r600,radeonsi,nouveau,svga,swrast \
    --with-dri-drivers=i915,i965,r200,radeon,nouveau,swrast \
    --with-egl-platforms=x11,drm,wayland \
    --enable-llvm-shared-libs \
    --enable-egl \
    --disable-gallium-egl \
    --disable-gallium-gbm \
    --enable-gbm \
    --enable-gallium-llvm \
    --enable-shared-glapi \
    --enable-glx \
    --enable-glx-tls \
    --enable-dri \
    --enable-osmesa \
    --enable-gles1 \
    --enable-gles2 \
    --enable-texture-float \
    --enable-xa \
    --enable-vdpau \
    --enable-omx \
    --enable-opencl --enable-opencl-icd \
    --with-clang-libdir=/usr/lib

    # --help
    # --disable-gallium-egl : not well maintained/expose more bugs, so prefer egl_dri2 (FS#40096)
    # --disable-gallium-gbm : FS#41337 only useful with gallium-egl

  make
  
  # fake installation, needed to be able to split the files
  [ -d $srcdir/fakeinstall ] && rm -r $srcdir/fakeinstall
  mkdir $srcdir/fakeinstall
  make DESTDIR=${srcdir}/fakeinstall install
}

package_opencl-mesa() {
  pkgdesc="OpenCL support for AMD/ATI Radeon mesa drivers"
  depends=('expat' 'libdrm' 'elfutils' 'libxfixes' 'libxext' 'libcl' 'libclc' 'clang')
  optdepends=('opencl-headers: headers necessary for OpenCL development')
  
  install -m755 -d ${pkgdir}/etc
  mv -v ${srcdir}/fakeinstall/etc/OpenCL ${pkgdir}/etc/
  
  install -m755 -d "${pkgdir}/usr/lib"
  mv -v ${srcdir}/fakeinstall/usr/lib/gallium-pipe ${pkgdir}/usr/lib/
  mv -v ${srcdir}/fakeinstall/usr/lib/lib*OpenCL* ${pkgdir}/usr/lib/

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

package_mesa-dri() {
  pkgdesc="Mesa DRI drivers"
  depends=('expat' 'libdrm' 'libtxc_dxtn')
  conflicts=('ati-dri' 'intel-dri' 'nouveau-dri' 'svga-dri')
  provides=('ati-dri' 'intel-dri' 'nouveau-dri' 'svga-dri')
  replaces=('ati-dri' 'intel-dri' 'nouveau-dri' 'svga-dri')
  optdepends=('mesa-vdpau: for accelerated video playback')

  install -m755 -d ${pkgdir}/etc
  mv -v ${srcdir}/fakeinstall/etc/drirc ${pkgdir}/etc
  
  install -m755 -d ${pkgdir}/usr/lib/xorg/modules/dri
  # ati-dri
  mv -v ${srcdir}/fakeinstall/usr/lib/xorg/modules/dri/{r200,r300,r600,radeon{,si}}_dri.so ${pkgdir}/usr/lib/xorg/modules/dri
  # nouveau-dri
  mv -v ${srcdir}/fakeinstall/usr/lib/xorg/modules/dri/nouveau{,_vieux}_dri.so ${pkgdir}/usr/lib/xorg/modules/dri
  # intel-dri
  mv -v ${srcdir}/fakeinstall/usr/lib/xorg/modules/dri/{i915,i965}_dri.so ${pkgdir}/usr/lib/xorg/modules/dri
  # svga-dri
  mv -v ${srcdir}/fakeinstall/usr/lib/xorg/modules/dri/vmwgfx_dri.so ${pkgdir}/usr/lib/xorg/modules/dri
  # swrast
  mv -v ${srcdir}/fakeinstall/usr/lib/xorg/modules/dri/{kms_,}swrast_dri.so ${pkgdir}/usr/lib/xorg/modules/dri
   
  install -m755 -d "${pkgdir}/usr/share/licenses/mesa-dri"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/mesa-dri/"
}

package_mesa-vdpau() {
  pkgdesc="Mesa VDPAU drivers"
  depends=('libdrm' 'libx11' 'llvm-libs' 'expat' 'elfutils')

  install -m755 -d ${pkgdir}/usr/lib
  mv -v ${srcdir}/fakeinstall/usr/lib/vdpau ${pkgdir}/usr/lib
   
  install -m755 -d "${pkgdir}/usr/share/licenses/mesa-vdpau"
  install -m644 "${srcdir}/LICENSE" "${pkgdir}/usr/share/licenses/mesa-vdpau/"
}

package_mesa() {
  pkgdesc="an open-source implementation of the OpenGL specification"
  depends=('libdrm' 'wayland' 'libxxf86vm' 'libxdamage' 'libxshmfence' 'systemd' 'elfutils' 
           'libomxil-bellagio' 'llvm-libs' 'mesa-dri')
  optdepends=('opengl-man-pages: for the OpenGL API man pages')
  provides=('libglapi' 'osmesa' 'libgbm' 'libgles' 'libegl' 'khrplatform-devel')
  conflicts=('libglapi' 'osmesa' 'libgbm' 'libgles' 'libegl' 'khrplatform-devel')
  replaces=('libglapi' 'osmesa' 'libgbm' 'libgles' 'libegl' 'khrplatform-devel')

  install -m755 -d ${pkgdir}/usr/lib
  mv -v ${srcdir}/fakeinstall/usr/lib/bellagio  ${pkgdir}/usr/lib
  mv -v ${srcdir}/fakeinstall/usr/lib/lib{OSMesa,gbm,glapi,wayland-egl,xatracker}.so* ${pkgdir}/usr/lib/
  # FS#41337
  #mv -v ${srcdir}/fakeinstall/usr/lib/gbm/gbm_gallium_drm* ${pkgdir}/usr/lib/gbm/

  mv -v ${srcdir}/fakeinstall/usr/include ${pkgdir}/usr
  mv -v ${srcdir}/fakeinstall/usr/lib/pkgconfig ${pkgdir}/usr/lib/
  
  install -m755 -d ${pkgdir}/usr/lib/mesa
  # move libgl/EGL/glesv*.so to not conflict with blobs - may break .pc files ?
  mv -v ${srcdir}/fakeinstall/usr/lib/libGL.so* 	${pkgdir}/usr/lib/mesa/
  mv -v ${srcdir}/fakeinstall/usr/lib/libEGL.so* 	${pkgdir}/usr/lib/mesa/
  mv -v ${srcdir}/fakeinstall/usr/lib/libGLES*.so*	${pkgdir}/usr/lib/mesa/

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

package_mesa-libgl() {
  pkgdesc="Mesa 3-D graphics library"
  depends=("mesa=${pkgver}")
  provides=("libgl=${pkgver}")
  replaces=('libgl')
 
  # See FS#26284
  install -m755 -d "${pkgdir}/usr/lib/xorg/modules/extensions"
  ln -s libglx.xorg "${pkgdir}/usr/lib/xorg/modules/extensions/libglx.so"

  ln -s /usr/lib/mesa/libGL.so.1.2.0 ${pkgdir}/usr/lib/libGL.so.1.2.0
  ln -s libGL.so.1.2.0	             ${pkgdir}/usr/lib/libGL.so.1
  ln -s libGL.so.1.2.0               ${pkgdir}/usr/lib/libGL.so

  ln -s /usr/lib/mesa/libEGL.so.1.0.0 ${pkgdir}/usr/lib/libEGL.so.1.0.0
  ln -s libEGL.so.1.0.0	              ${pkgdir}/usr/lib/libEGL.so.1
  ln -s libEGL.so.1.0.0               ${pkgdir}/usr/lib/libEGL.so

  ln -s /usr/lib/mesa/libGLESv1_CM.so.1.1.0 ${pkgdir}/usr/lib/libGLESv1_CM.so.1.1.0
  ln -s libGLESv1_CM.so.1.1.0	            ${pkgdir}/usr/lib/libGLESv1_CM.so.1
  ln -s libGLESv1_CM.so.1.1.0               ${pkgdir}/usr/lib/libGLESv1_CM.so

  ln -s /usr/lib/mesa/libGLESv2.so.2.0.0 ${pkgdir}/usr/lib/libGLESv2.so.2.0.0
  ln -s libGLESv2.so.2.0.0               ${pkgdir}/usr/lib/libGLESv2.so.2
  ln -s libGLESv2.so.2.0.0               ${pkgdir}/usr/lib/libGLESv2.so

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