core/catalyst/PKGBUILD

#
# Chakra Packages for Chakra, part of chakra-project.org
#
# maintainer (i686): Phil Miller <philm[at]chakra-project[dog]org>
# maintainer (x86_64): Manuel Tortosa <manutortosa[at]chakra-project[dot]org>

# include global config
source ../_buildscripts/${current_repo}-${_arch}-cfg.conf

# Find the kernel name inside the chroot
_kernver=`pacman -Qf kernel26 | cut -c10-15 | sed 's/kernel26 //g'`-CHAKRA

pkgname=catalyst
pkgver=10.11
pkgrel=1
pkgdesc="AMD/ATI Catalyst drivers for kernel26. fglrx kernel module only"
arch=('i686' 'x86_64')
url="http://www.ati.amd.com"
license=('custom')
depends=('kernel26>=2.6.29' 'kernel26<2.6.37' 'kernel26-headers' "catalyst-utils=${pkgver}" 'gcc-libs' 'gcc>4.0.0' 'make')
conflicts=('catalyst-test' 'nvidia' 'xf86-video-ati' 'xf86-video-radeonhd' 'ati-dri')
install=${pkgname}.install

patch_file="fglrx-2.6.36.patch"
patch_md5="eb58dbf993dbf8d77924055cc8caaeb6"
patch_target="2.6.36"

source=(
    http://www2.ati.com/drivers/linux/ati-driver-installer-${pkgver/./-}-x86.x86_64.run
    makefile_compat.patch
    ${patch_file})

md5sums=('e2304b649b0894e3a904cd0c45bfbcc3'
	 '3e1b82bd69774ea808da69c983d6a43b'
         ${patch_md5})



build() {

  ## Unpack archive
    msg "Unpacking archive ..."
    /bin/sh ./ati-driver-installer-${pkgver/./-}-x86.x86_64.run --extract archive_files


    if [ "${CARCH}" = "x86_64" ]; then
	BUILDARCH=x86_64
	_archdir=x86_64
    fi
    if [ "${CARCH}" = "i686" ]; then
	BUILDARCH=i386
	_archdir=x86
    fi

    cd "${srcdir}/archive_files/"

    patch -Np1 -i ../makefile_compat.patch || return 1

    patch -Np1 -i ../fglrx-2.6.36.patch || return 1


###--- cut ---### ati's code from their make.sh file

# Copyright 1999-2005 ATI Technologies Inc., Markham, Ontario, CANADA.
# All Rights Reserved.    
# ==============================================================
# resolve if we are running a SMP enabled kernel

SMP=0

# 1
# grep in OsVersion string for SMP specific keywords
OsVersion=`uname -v`

if [ `echo $OsVersion | grep [sS][mM][pP] -c` -ne 0 ]; then
  SMP=1
  echo "OsVersion says: SMP=$SMP"
fi

# 2
# grep in /proc/ksyms for SMP specific kernel symbols
# use triggerlevel of 10 occurences
# (UP kernels might have 0-1, SMP kernels might have 32-45 or much more)

src_file=/proc/kallsyms

if [ -e $src_file ]; then
  if [ `fgrep smp $src_file -c` -gt 10 ]; then
    SMP=1
    echo "file $src_file says: SMP=$SMP"
  fi
fi

# 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 /lib/modules/${_kernver}/build/include/generated/autoconf.h ]; then
    autoconf_h=/lib/modules/${_kernver}/build/include/generated/autoconf.h
else
    autoconf_h=/lib/modules/${_kernver}/build/include/linux/autoconf.h
fi
src_file=$autoconf_h

if [ ! -e $src_file ]; then
  echo "Warning:"
  echo "kernel includes at /lib/modules/${_kernver}/build/include not found or incomplete"
  echo "file: $src_file"
  echo ""
else
  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
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
# ==============================================================
# resolve whether we need to set PAGE_ATTR_FIX 
PAGE_ATTR_FIX=0

src_file=/proc/kallsyms

if [ -e $src_file ]; then
  if [ `fgrep " change_page_attr\$" $src_file -c` -gt 0 ]; then
    PAGE_ATTR_FIX=1
    echo "file $src_file says: PAGE_ATTR_FIX=$PAGE_ATTR_FIX"
  fi
fi
# ==============================================================
# resolve if we are running a MODVERSIONS enabled kernel

MODVERSIONS=0

# autoconf.h may contain this: #define CONFIG_MODVERSIONS 1
src_file=$autoconf_h
if [ ! -e $src_file ];
then
  echo "Warning:"
  echo "kernel includes at /lib/modules/${_kernver}/build/include not found or incomplete"
  echo "file: $src_file"
  echo ""
else
  if [ `cat $src_file | grep "#undef" | grep "CONFIG_MODVERSIONS" -c` = 0 ]
  then
    MODVERSIONS=`cat $src_file | grep CONFIG_MODVERSIONS | cut -d' ' -f3`
    echo "file $src_file says: MODVERSIONS=$MODVERSIONS"
  fi
fi

if [ "$MODVERSIONS" = 0 ]
then
  echo "assuming default: MODVERSIONS=$MODVERSIONS"
fi

# act on final result
if [ ! "$MODVERSIONS" = 0 ]
then
  def_modversions="-DMODVERSIONS"
fi

# ==============================================================
# 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=compat_alloc_user_space

src_file=/lib/modules/${_kernver}/build/arch/x86/include/asm/compat.h
if [ ! -e $src_file ];
then
  echo "Warning:"                                    
  echo "kernel includes at /lib/modules/${_kernver}/build/include not found or incomplete"
  echo "file: $src_file"                              
  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
# ==============================================================

###--- cut ---###


    cd "${srcdir}/archive_files/common/lib/modules/fglrx/build_mod"
    cp "${srcdir}/archive_files/arch/${_archdir}/lib/modules/fglrx/build_mod/libfglrx_ip.a.GCC4" . || return 1
    cp 2.6.x/Makefile . || return 1


   ## Compiling module
    make -C /lib/modules/${_kernver}/build SUBDIRS="`pwd`" ARCH=${BUILDARCH} \
      MODFLAGS="-DMODULE -DATI -DFGL -DPAGE_ATTR_FIX=$PAGE_ATTR_FIX -DCOMPAT_ALLOC_USER_SPACE=$COMPAT_ALLOC_USER_SPACE $def_smp $def_modversions" \
      PAGE_ATTR_FIX=$PAGE_ATTR_FIX COMPAT_ALLOC_USER_SPACE=$COMPAT_ALLOC_USER_SPACE modules || return 1
}

package() {
    cd "${srcdir}/archive_files/common/lib/modules/fglrx/build_mod"
    install -m755 -d "${pkgdir}/lib/modules/${_kernver}/video/" || return 1
    install -m644 fglrx.ko "${pkgdir}/lib/modules/${_kernver}/video/" || return 1
    install -m755 -d "${pkgdir}/usr/share/licenses/${pkgname}"

  ## License
    install -m644 "${srcdir}/archive_files/ATI_LICENSE.TXT" "${pkgdir}/usr/share/licenses/${pkgname}/" || return 1

    sed -i -e "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/" $startdir/*.install
}