nixpkgs/pkgs/os-specific/linux/ati-drivers/builder.sh

# What is LIBGL_DRIVERS_PATH used for?
# TODO gentoo removes some tools because there are xorg sources (?)

source $stdenv/setup
set -x

die(){ echo $@; exit 1; }

mkdir fglrx # custom unpack:
cd fglrx
unzip $src
cd ..
run_file=$(echo fglrx/amd-driver-installer-*)
sh $run_file --extract .

eval "$patchPhase1"

case "$system" in
  x86_64-linux)
    arch=x86_64
    lib_arch=lib64
    DIR_DEPENDING_ON_XORG_VERSION=xpic_64a
  ;;
  i686-linux)
    arch=x86
    lib_arch=lib
    DIR_DEPENDING_ON_XORG_VERSION=xpic
  ;;
  *) exit 1;;
esac

# Handle/Build the kernel module.

if test -z "$libsOnly"; then

  kernelVersion=$(cd ${kernel}/lib/modules && ls)
  kernelBuild=$(echo ${kernel}/lib/modules/$kernelVersion/build)
  linuxsources=$(echo ${kernel}/lib/modules/$kernelVersion/source)

  # note: maybe the .config file should be used to determine this ?
  # current kbuild infrastructure allows using CONFIG_* defines
  # but ati sources don't use them yet..
  # copy paste from make.sh

  setSMP(){

    linuxincludes=$kernelBuild/include

    # copied and stripped. source: make.sh:
    # 3
    # linux/autoconf.h may contain this: #define CONFIG_SMP 1

    # Before 2.6.33 autoconf.h is under linux/.
    # For 2.6.33 and later autoconf.h is under generated/.
    if [ -f $linuxincludes/generated/autoconf.h ]; then
        autoconf_h=$linuxincludes/generated/autoconf.h
    else
        autoconf_h=$linuxincludes/linux/autoconf.h
    fi
    src_file=$autoconf_h

    [ -e $src_file ] || die "$src_file not found"

    if [ `cat $src_file | grep "#undef" | grep "CONFIG_SMP" -c` = 0 ]; then
      SMP=`cat $src_file | grep CONFIG_SMP | cut -d' ' -f3`
      echo "file $src_file says: SMP=$SMP"
    fi

    if [ "$SMP" = 0 ]; then
      echo "assuming default: SMP=$SMP"
    fi
    # act on final result
    if [ ! "$SMP" = 0 ]; then
      smp="-SMP"
      def_smp=-D__SMP__
    fi

  }

  setModVersions(){
    ! grep CONFIG_MODVERSIONS=y $kernelBuild/.config ||
    def_modversions="-DMODVERSIONS"
    # make.sh contains much more code to determine this whether its enabled
  }

  # ==============================================================
  # resolve if we are building for a kernel with a fix for CVE-2010-3081
  # On kernels with the fix, use arch_compat_alloc_user_space instead
  # of compat_alloc_user_space since the latter is GPL-only

  COMPAT_ALLOC_USER_SPACE=arch_compat_alloc_user_space

  for src_file in \
    $kernelBuild/arch/x86/include/asm/compat.h \
    $linuxsources/arch/x86/include/asm/compat.h \
    $kernelBuild/include/asm-x86_64/compat.h \
    $linuxsources/include/asm-x86_64/compat.h \
    $kernelBuild/include/asm/compat.h;
  do
    if [ -e $src_file ];
    then
      break
    fi
  done
  if [ ! -e $src_file ];
    then
    echo "Warning: x86 compat.h not found in kernel headers"
    echo "neither arch/x86/include/asm/compat.h nor include/asm-x86_64/compat.h"
    echo "could be found in $kernelBuild or $linuxsources"
    echo ""
  else
    if [ `cat $src_file | grep -c arch_compat_alloc_user_space` -gt 0 ]
    then
      COMPAT_ALLOC_USER_SPACE=arch_compat_alloc_user_space
    fi
    echo "file $src_file says: COMPAT_ALLOC_USER_SPACE=$COMPAT_ALLOC_USER_SPACE"
  fi

  # make.sh contains some code figuring out whether to use these or not..
  PAGE_ATTR_FIX=0
  setSMP
  setModVersions
  CC=gcc
  MODULE=fglrx
  LIBIP_PREFIX=$TMP/arch/$arch/lib/modules/fglrx/build_mod
  [ -d $LIBIP_PREFIX ]
  GCC_MAJOR="`gcc --version | grep -o -e ") ." | head -1 | cut -d " " -f 2`"

  { # build .ko module
    cd ./common/lib/modules/fglrx/build_mod/2.6.x
    echo .lib${MODULE}_ip.a.GCC${GCC_MAJOR}.cmd
    echo 'This is a dummy file created to suppress this warning: could not find /lib/modules/fglrx/build_mod/2.6.x/.libfglrx_ip.a.GCC4.cmd for /lib/modules/fglrx/build_mod/2.6.x/libfglrx_ip.a.GCC4' > lib${MODULE}_ip.a.GCC${GCC_MAJOR}.cmd

    sed -i -e "s@COMPAT_ALLOC_USER_SPACE@$COMPAT_ALLOC_USER_SPACE@" ../kcl_ioctl.c

    make CC=${CC} \
      LIBIP_PREFIX=$(echo "$LIBIP_PREFIX" | sed -e 's|^\([^/]\)|../\1|') \
      MODFLAGS="-DMODULE -DATI -DFGL -DPAGE_ATTR_FIX=$PAGE_ATTR_FIX -DCOMPAT_ALLOC_USER_SPACE=$COMPAT_ALLOC_USER_SPACE $def_smp $def_modversions" \
      KVER=$kernelVersion \
      KDIR=$kernelBuild \
      PAGE_ATTR_FIX=$PAGE_ATTR_FIX \
      -j4

    cd $TMP
  }

fi

{ # install
  mkdir -p $out/lib/xorg
  cp -r common/usr/include $out
  cp -r common/usr/sbin $out
  cp -r common/usr/share $out
  mkdir $out/bin/
  cp -f common/usr/X11R6/bin/* $out/bin/
  # cp -r arch/$arch/lib $out/lib
  # what are those files used for?
  cp -r common/etc $out
  cp -r $DIR_DEPENDING_ON_XORG_VERSION/usr/X11R6/$lib_arch/* $out/lib/xorg

  # install kernel module
  if test -z "$libsOnly"; then
    t=$out/lib/modules/${kernelVersion}/kernel/drivers/misc
    mkdir -p $t

    cp ./common/lib/modules/fglrx/build_mod/2.6.x/fglrx.ko $t
  fi

  # should this be installed at all?
  # its used by the example fglrx_gamma only
  # don't use $out/lib/modules/dri because this will cause the kernel module
  # aggregator code to see both: kernel version and the dri direcotry. It'll
  # fail saying different kernel versions
  cp -r $TMP/arch/$arch/usr/X11R6/$lib_arch/modules/dri $out/lib
  cp -r $TMP/arch/$arch/usr/X11R6/$lib_arch/modules/dri/* $out/lib
  cp -r $TMP/arch/$arch/usr/X11R6/$lib_arch/*.so* $out/lib
  cp -r $TMP/arch/$arch/usr/X11R6/$lib_arch/fglrx/fglrx-libGL.so.1.2 $out/lib/fglrx-libGL.so.1.2
  cp -r $TMP/arch/$arch/usr/$lib_arch/* $out/lib
  ln -s libatiuki.so.1.0 $out/lib/libatiuki.so.1
  ln -s fglrx-libGL.so.1.2 $out/lib/libGL.so.1
  ln -s fglrx-libGL.so.1.2 $out/lib/libGL.so
  # FIXME : This file is missing or has changed versions
  #ln -s libfglrx_gamma.so.1.0 $out/lib/libfglrx_gamma.so.1
  # make xorg use the ati version
  ln -s $out/lib/xorg/modules/extensions/{fglrx/fglrx-libglx.so,libglx.so}
  # Correct some paths that are hardcoded into binary libs.
  if [ "$arch" ==  "x86_64" ]; then
    for lib in \
      xorg/modules/extensions/fglrx/fglrx-libglx.so \
      xorg/modules/glesx.so \
      dri/fglrx_dri.so \
      fglrx_dri.so \
      fglrx-libGL.so.1.2
    do
      oldPaths="/usr/X11R6/lib/modules/dri"
      newPaths="/run/opengl-driver/lib/dri"
      sed -i -e "s|$oldPaths|$newPaths|" $out/lib/$lib
    done
  else
    oldPaths="/usr/X11R6/lib32/modules/dri\x00/usr/lib32/dri"
    newPaths="/run/opengl-driver-32/lib/dri\x00/dev/null/dri"
    sed -i -e "s|$oldPaths|$newPaths|" \
      $out/lib/xorg/modules/extensions/fglrx/fglrx-libglx.so

    for lib in \
      dri/fglrx_dri.so \
      fglrx_dri.so \
      xorg/modules/glesx.so
    do
      oldPaths="/usr/X11R6/lib32/modules/dri/"
      newPaths="/run/opengl-driver-32/lib/dri"
      sed -i -e "s|$oldPaths|$newPaths|" $out/lib/$lib
    done

    oldPaths="/usr/X11R6/lib32/modules/dri\x00"
    newPaths="/run/opengl-driver-32/lib/dri"
    sed -i -e "s|$oldPaths|$newPaths|" $out/lib/fglrx-libGL.so.1.2
  fi
  # libstdc++ and gcc are needed by some libs
  for pelib1 in \
    fglrx_dri.so \
    dri/fglrx_dri.so
  do
    patchelf --remove-needed libX11.so.6 $out/lib/$pelib1
  done

  for pelib2 in \
    libatiadlxx.so \
    xorg/modules/glesx.so \
    dri/fglrx_dri.so \
    fglrx_dri.so \
    libaticaldd.so
  do
    patchelf --set-rpath $gcc/$lib_arch/ $out/lib/$pelib2
  done
}

if test -z "$libsOnly"; then

{ # build samples
  mkdir -p $out/bin
  mkdir -p samples
  cd samples
  tar xfz ../common/usr/src/ati/fglrx_sample_source.tgz
  eval "$patchPhaseSamples"

  ( # build and install fgl_glxgears
    cd fgl_glxgears; 
    gcc -DGL_ARB_texture_multisample=1 -g \
    -I$mesa/include \
    -I$out/include \
    -L$mesa/lib -lGL -lGLU -lX11 -lm \
    -o $out/bin/fgl_glxgears -Wall  fgl_glxgears.c
  )

  true || ( # build and install

    ###
    ## FIXME ?
    # doesn't build  undefined reference to `FGLRX_X11SetGamma'
    # which should be contained in -lfglrx_gamma
    # This should create $out/lib/libfglrx_gamma.so.1.0 ? because there is
    # a symlink named libfglrx_gamma.so.1 linking to libfglrx_gamma.so.1.0 in $out/lib/

    cd programs/fglrx_gamma
    gcc -fPIC -I${libXxf86vm}/include \
	    -I${xf86vidmodeproto}/include \
	    -I$out/X11R6/include \
	    -L$out/lib \
	    -Wall -lm -lfglrx_gamma -lX11 -lXext -o $out/bin/fglrx_xgamma fglrx_xgamma.c 
  )

  {
    # patch and copy statically linked qt libs used by amdcccle
    patchelf --set-interpreter $(echo $glibc/lib/ld-linux*.so.2) $TMP/arch/$arch/usr/share/ati/$lib_arch/libQtCore.so.4 &&
    patchelf  --set-rpath $gcc/$lib_arch/ $TMP/arch/$arch/usr/share/ati/$lib_arch/libQtCore.so.4 &&
    patchelf --set-rpath $gcc/$lib_arch/:$out/share/ati/:$libXrender/lib/:$libSM/lib/:$libICE/lib/:$libfontconfig/lib/:$libfreetype/lib/ $TMP/arch/$arch/usr/share/ati/$lib_arch/libQtGui.so.4 &&
    mkdir -p $out/share/ati
    cp -r $TMP/arch/$arch/usr/share/ati/$lib_arch/libQtCore.so.4 $out/share/ati/
    cp -r $TMP/arch/$arch/usr/share/ati/$lib_arch/libQtGui.so.4 $out/share/ati/
    # copy binaries and wrap them:
    BIN=$TMP/arch/$arch/usr/X11R6/bin
    patchelf --set-rpath $gcc/$lib_arch/:$out/share/ati/:$libXinerama/lib/:$libXrandr/lib/ $TMP/arch/$arch/usr/X11R6/bin/amdcccle
    patchelf --set-rpath $libXrender/lib/:$libXrandr/lib/ $TMP/arch/$arch/usr/X11R6/bin/aticonfig
    patchelf --shrink-rpath $BIN/amdcccle
    for prog in $BIN/*; do
      cp -f $prog $out/bin &&
      patchelf --set-interpreter $(echo $glibc/lib/ld-linux*.so.2) $out/bin/$(basename $prog) &&
      wrapProgram $out/bin/$(basename $prog) --prefix LD_LIBRARY_PATH : $out/lib/:$gcc/lib/:$out/share/ati/:$libXinerama/lib/:$libXrandr/lib/:$libfontconfig/lib/:$libfreetype/lib/:$LD_LIBRARY_PATH
    done
  }

  rm -f $out/lib/fglrx/switchlibglx && rm -f $out/lib/fglrx/switchlibGL

}

fi

for p in $extraDRIlibs; do
  for lib in $p/lib/*.so*; do
    ln -s $lib $out/lib/
  done
done