kernel26-rt-ice/PKGBUILD

   1 # Almost wholly taken from kernel26-ice by Giuseppe Calderaro
   2 # Maintainer: Ng Oon-Ee <ngoonee.talk@gmail.com>
   3 # Source Contributor: Giuseppe Calderaro <giuseppecalderaro@gmail.com>
   4
   5 pkgdesc="The Linux Kernel and modules with tuxonice support and rt-patchset"
   6 depends=('coreutils' 'linux-firmware' 'module-init-tools' 'mkinitcpio>=0.5.20')
   7 optdepends=('crda: to set the correct wireless channels of your country')
   8 pkgname=kernel26-rt-ice
   9 backup=(etc/mkinitcpio.d/$pkgname.preset)
  10 _kernelname=${pkgname#kernel26}
  11 _basekernel=2.6.33
  12 _minor_patch=9
  13 pkgver=${_basekernel}
  14 pkgrel=18
  15 install=$pkgname.install
  16 makedepends=('xmlto' 'docbook-xsl')
  17 arch=(i686 x86_64)
  18 license=('GPL2')
  19 url="https://rt.wiki.kernel.org"
  20
  21 ### User/Environment defined variables
  22 _skip_minor_patch=${_skip_minor_patch:-0}
  23 enable_toi=${enable_toi:-1}
  24 bfs_scheduler=${bfs_scheduler:-0}
  25 keep_source_code=${keep_source_code:-0}
  26 gconfig=${gconfig:-0}
  27 xconfig=${xconfig:-0}
  28 menuconfig=${menuconfig:-0}
  29 realtime_patch=${realtime_patch:-1}
  30 local_patch_dir="${local_patch_dir:-}"
  31 use_config="${use_config:-}"
  32 use_config_gz=${use_config_gz:-0}
  33 enable_reiser4=${enable_reiser4:-0}
  34 ### Compile time defined variables
  35 ###
  36
  37 ### Files / Versions
  38 file_rt="patch-2.6.33.9-rt31.bz2"
  39 file_reiser4="reiser4-for-2.6.33.patch.bz2"
  40 file_toi="tuxonice-3.2-for-2.6.33.patch.bz2"
  41 file_bfs="2.6.33.7-sched-bfs-318.patch"
  42 ###
  43
  44 options=(!strip)
  45 source=(http://kernel.org/pub/linux/kernel/v2.6/linux-${_basekernel}.tar.bz2
  46         http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/patch-${_basekernel}.${_minor_patch}.bz2
  47         http://www.kernel.org/pub/linux/kernel/projects/rt/${file_rt}
  48         http://www.kernel.org/pub/linux/kernel/people/edward/reiser4/reiser4-for-2.6/${file_reiser4}
  49         http://www.tuxonice.net/files/${file_toi}
  50         http://ck.kolivas.org/patches/bfs/${_basekernel}/${file_bfs}
  51         kernel26-member-page.patch
  52         config config.x86_64
  53         $pkgname.preset)
  54 md5sums=('c3883760b18d50e8d78819c54d579b00'
  55          'f6801744832f9cc7c7993fa2265e86c3'
  56          '110380e5eeb2fbc019c7232037dc522c'
  57          '49da31ea1e6c3ae65f954cd5fc8fcc4e'
  58          '4d00f21b71dd195afa00c07a3b4cbfa7'
  59          'c358419edc76f33a2623fa8ce80efe16'
  60          '0ecef4f750421203a9e4453d1694fd9d'
  61          '3194718676dd2759f71d4dd2586af89f'
  62          '5c21cbbc34d677dae8c9a5171e1b9663'
  63          'b54202c40593240256f40562d6f3aee2')
  64
  65 build() {
  66   cd ${srcdir}/linux-$_basekernel
  67
  68   # Patching for compilation with gcc-4.6 and above (thanks beroal)
  69   patch -Np1 -i ${srcdir}/kernel26-member-page.patch
  70
  71   # Applying official patch
  72   if [ "$_minor_patch" != "0" ] && [ "$_skip_minor_patch" != "1" ] ; then
  73     echo "Applying patch-${_basekernel}.${_minor_patch}.bz2"
  74     patch -Np1 -i ${srcdir}/patch-${_basekernel}.${_minor_patch} || { echo Failed patch-${_basekernel}.${_minor_patch}.bz2 ; return 1 ; }
  75   fi
  76
  77   if [ -n "${local_patch_dir}" ] && [ -d "${local_patch_dir}" ] ; then
  78     echo "Applying patches from ${local_patch_dir} ..."
  79     for my_patch in "${local_patch_dir}"/* ; do
  80       echo -e "Applying custom patch:\t'${my_patch}'" || true
  81       patch -Np1 -i "${my_patch}" || { echo -e "Failed custom patch:\t'${my_patch}'" ; return 1 ; }
  82     done
  83   fi
  84
  85   # Applying realtime patch
  86   if [ "$realtime_patch" = "1" ]; then
  87     echo "Applying real time patch"
  88     # Strip './Makefile' changes
  89     bzip2 -dkc ${srcdir}/${file_rt} \
  90       | sed '/diff --git a\/Makefile b\/Makefile/,/*DOCUMENTATION*/d' \
  91       | patch -Np1 || { echo "Failed Realtime patch '${file_rt}'"; return 1 ; }
  92   fi
  93
  94   # applying reiserfs4 patch
  95   if [ "$enable_reiser4" = "1" ]; then
  96     echo "Applying ${file_reiser4%.gz}"
  97     bzip2 -dc ${srcdir}/${file_reiser4} | patch -Np1 || { echo "Failed reiser4 patch '${file_reiser4%.gz}'"; return 1 ; }
  98   fi
  99
 100   # applying tuxonice patch
 101   if [ "${enable_toi}" = "1" ]; then
 102     echo "Applying ${file_toi%.bz2}"
 103     # fix to tuxonice patch to work with rt
 104     if [ "$realtime_patch" = "1" ]; then
 105       bzip2 -dck ${srcdir}/${file_toi} \
 106         | sed '/diff --git a\/kernel\/fork.c b\/kernel\/fork.c/,/{/d' \
 107         | sed 's/printk(KERN_INFO "PM: Creating hibernation image:\\n/printk(KERN_INFO "PM: Creating hibernation image: \\n/' \
 108         | patch -Np1 || { echo "Failed TOI w/rt" ; return 1 ; }
 109     else
 110       bzip2 -dck ${srcdir}/${file_toi} \
 111         | sed 's/printk(KERN_INFO "PM: Creating hibernation image:\\n/printk(KERN_INFO "PM: Creating hibernation image: \\n/' \
 112         | patch -Np1 -F4 || { echo "Failed TOI"; return 1 ; }
 113     fi
 114   fi
 115
 116   if [ "${bfs_scheduler}" = "1" ] && [ "${realtime_patch}" = "0" ]; then
 117     # applying BFS scheduler patch
 118     echo "Applying BFS scheduler patch"
 119     patch -Np1 -i ${srcdir}/${file_bfs} || { echo "Failed BFS"; return 1 ; }
 120     patch -Np1 -i ${srcdir}/${file_bfs_b} || { echo "Failed BFS (file 2)"; return 1 ; }
 121     #Applying quick-fix 2.6.37.1 patch for bfs/ck
 122     patch -Np1 -i ${srcdir}/2.6.37.1-fix-no-more-unsigned.patch
 123   fi
 124
 125   # remove extraversion
 126   sed -i 's|^EXTRAVERSION = .*$|EXTRAVERSION =|g' Makefile
 127
 128   # load configuration for i686 or x86_64
 129   if [ "$CARCH" = "x86_64" ]; then
 130     cat ../config.x86_64 >./.config
 131   else
 132     cat ../config >./.config
 133   fi
 134
 135   # use custom config instead
 136   if [ -n "${use_config}" ] ; then
 137     echo "Using config: '${use_config}'"
 138     cat "${use_config}" > ./.config
 139     make oldconfig
 140   fi
 141
 142   # use existing config.gz
 143   if [ "$use_config_gz" = "1" ]; then
 144     zcat /proc/config.gz > ./.config
 145     make oldconfig
 146   fi
 147   if [ "${_kernelname}" != "" ]; then
 148     sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
 149   fi
 150
 151   # hack to prevent output kernel from being marked as dirty or git
 152   chmod +x ${srcdir}/linux-${_basekernel}/scripts/setlocalversion
 153   sed 's/head=`git rev-parse --verify --short HEAD 2>\/dev\/null`/0/' \
 154     ${srcdir}/linux-${_basekernel}/scripts/setlocalversion \
 155     > ${srcdir}/linux-${_basekernel}/scripts/setlocalversion.new
 156   mv ${srcdir}/linux-${_basekernel}/scripts/setlocalversion.new \
 157     ${srcdir}/linux-${_basekernel}/scripts/setlocalversion
 158
 159   make prepare
 160   # load configuration
 161   # Configure the kernel. Replace the line below with one of your choice.
 162   if [ "$gconfig" = "1" ]; then
 163     make gconfig
 164   else
 165     if [ "$xconfig" = "1" ]; then
 166       make xconfig
 167     else
 168       if [ "$menuconfig" = "1" ]; then
 169         make menuconfig
 170       fi
 171     fi
 172   fi
 173   yes "" | make config
 174   make prepare # Necessary in case config has been changed
 175   # build!
 176   make ${MAKEFLAGS} bzImage modules
 177 }
 178
 179 package_kernel26-rt-ice() {
 180
 181   KARCH=x86
 182   cd ${srcdir}/linux-$_basekernel
 183   if [ "$keep_source_code" = "1" ]; then
 184     echo -n "Copying source code..."
 185     # Keep the source code
 186     cd $startdir
 187     mkdir -p $pkgdir/usr/src || return 1
 188     cp -a ${srcdir}/linux-${_basekernel} $pkgdir/usr/src/linux-${_kernver} || return 1
 189
 190     #Add a link from the modules directory
 191     mkdir -p $pkgdir/lib/modules/${_kernver} || return 1
 192     cd $pkgdir/lib/modules/${_kernver} || return 1
 193     rm -f source
 194     ln -s ../../../usr/src/linux-${_kernver} source || return 1
 195     echo "OK"
 196   fi
 197
 198   # get kernel version
 199   _kernver="$(make kernelrelease)"
 200   mkdir -p ${pkgdir}/{lib/modules,lib/firmware,boot}
 201   make INSTALL_MOD_PATH=${pkgdir} modules_install
 202   cp System.map ${pkgdir}/boot/System.map26${_kernelname}
 203   cp arch/$KARCH/boot/bzImage ${pkgdir}/boot/vmlinuz26${_kernelname}
 204   #  # add vmlinux
 205   install -m644 -D vmlinux ${pkgdir}/usr/src/linux-${_kernver}/vmlinux
 206
 207   # install fallback mkinitcpio.conf file and preset file for kernel
 208   install -m644 -D ${srcdir}/${pkgname}.preset ${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset
 209   # set correct depmod command for install
 210   sed \
 211     -e  "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/g" \
 212     -e  "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" \
 213     -i $startdir/${pkgname}.install
 214   sed \
 215     -e "s|source .*|source /etc/mkinitcpio.d/kernel26${_kernelname}.kver|g" \
 216     -e "s|default_image=.*|default_image=\"/boot/${pkgname}.img\"|g" \
 217     -e "s|fallback_image=.*|fallback_image=\"/boot/${pkgname}-fallback.img\"|g" \
 218     -i ${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset
 219
 220   echo -e "# DO NOT EDIT THIS FILE\nALL_kver='${_kernver}'" > ${pkgdir}/etc/mkinitcpio.d/${pkgname}.kver
 221   # remove build and source links
 222   rm -f ${pkgdir}/lib/modules/${_kernver}/{source,build}
 223   # remove the firmware
 224   rm -rf ${pkgdir}/lib/firmware
 225   # gzip -9 all modules to safe 100MB of space
 226   find "$pkgdir" -name '*.ko' -exec gzip -9 {} \;
 227
 228   mkdir -p ${pkgdir}/lib/modules/${_kernver}
 229   cd ${pkgdir}/lib/modules/${_kernver}
 230   ln -sf ../../../usr/src/linux-${_kernver} build
 231   cd ${srcdir}/linux-$_basekernel
 232   install -D -m644 Makefile \
 233     ${pkgdir}/usr/src/linux-${_kernver}/Makefile
 234   install -D -m644 kernel/Makefile \
 235     ${pkgdir}/usr/src/linux-${_kernver}/kernel/Makefile
 236   install -D -m644 .config \
 237     ${pkgdir}/usr/src/linux-${_kernver}/.config
 238   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/include
 239
 240   for i in acpi asm-generic config generated linux math-emu media net pcmcia scsi sound trace video xen; do
 241     cp -a include/$i ${pkgdir}/usr/src/linux-${_kernver}/include/
 242   done
 243
 244   # copy arch includes for external modules
 245   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/arch/x86
 246   cp -a arch/x86/include ${pkgdir}/usr/src/linux-${_kernver}/arch/x86/
 247
 248   # copy files necessary for later builds, like nvidia and vmware
 249   cp Module.symvers ${pkgdir}/usr/src/linux-${_kernver}
 250   cp -a scripts ${pkgdir}/usr/src/linux-${_kernver}
 251   # fix permissions on scripts dir
 252   chmod og-w -R ${pkgdir}/usr/src/linux-${_kernver}/scripts
 253   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/.tmp_versions
 254
 255   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/kernel
 256
 257   cp arch/$KARCH/Makefile ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/
 258   if [ "$CARCH" = "i686" ]; then
 259     cp arch/$KARCH/Makefile_32.cpu ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/
 260   fi
 261   cp arch/$KARCH/kernel/asm-offsets.s ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/kernel/
 262
 263   # add headers for lirc package
 264   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video
 265   cp drivers/media/video/*.h  ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/
 266   for i in bt8xx cpia2 cx25840 cx88 em28xx et61x251 pwc saa7134 sn9c102; do
 267    mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/$i
 268    cp -a drivers/media/video/$i/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/$i
 269   done
 270   # add docbook makefile
 271   install -D -m644 Documentation/DocBook/Makefile \
 272     ${pkgdir}/usr/src/linux-${_kernver}/Documentation/DocBook/Makefile
 273   # add dm headers
 274   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/md
 275   cp drivers/md/*.h  ${pkgdir}/usr/src/linux-${_kernver}/drivers/md
 276   # add inotify.h
 277   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/include/linux
 278   cp include/linux/inotify.h ${pkgdir}/usr/src/linux-${_kernver}/include/linux/
 279   # add wireless headers
 280   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/
 281   cp net/mac80211/*.h ${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/
 282   # add dvb headers for external modules
 283   # in reference to:
 284   # http://bugs.archlinux.org/task/9912
 285   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core
 286   cp drivers/media/dvb/dvb-core/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core/
 287   # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
 288   # in reference to:
 289   # http://bugs.archlinux.org/task/13146
 290   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/
 291   cp drivers/media/dvb/frontends/lgdt330x.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/
 292   cp drivers/media/video/msp3400-driver.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/
 293   # add dvb headers
 294   # in reference to:
 295   # http://bugs.archlinux.org/task/20402
 296   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb
 297   cp drivers/media/dvb/dvb-usb/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb/
 298   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends
 299   cp drivers/media/dvb/frontends/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/
 300   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners
 301   cp drivers/media/common/tuners/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners/
 302   # add xfs and shmem for aufs building
 303   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/fs/xfs
 304   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/mm
 305   cp fs/xfs/xfs_sb.h ${pkgdir}/usr/src/linux-${_kernver}/fs/xfs/xfs_sb.h
 306   # add headers vor virtualbox
 307   # in reference to:
 308   # http://bugs.archlinux.org/task/14568
 309   cp -a include/drm $pkgdir/usr/src/linux-${_kernver}/include/
 310   # add headers for broadcom wl
 311   # in reference to:
 312   # http://bugs.archlinux.org/task/14568
 313   cp -a include/trace $pkgdir/usr/src/linux-${_kernver}/include/
 314   # add headers for crypto modules
 315   # in reference to:
 316   # http://bugs.archlinux.org/task/22081
 317   cp -a include/crypto $pkgdir/usr/src/linux-${_kernver}/include/
 318   # copy in Kconfig files
 319   for i in `find . -name "Kconfig*"`; do
 320     mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/`echo $i | sed 's|/Kconfig.*||'`
 321     cp $i ${pkgdir}/usr/src/linux-${_kernver}/$i
 322   done
 323
 324   chown -R root.root ${pkgdir}/usr/src/linux-${_kernver}
 325   find ${pkgdir}/usr/src/linux-${_kernver} -type d -exec chmod 755 {} \;
 326   # strip scripts directory
 327   find ${pkgdir}/usr/src/linux-${_kernver}/scripts  -type f -perm -u+w 2>/dev/null | while read binary ; do
 328   case "$(file -bi "$binary")" in
 329     *application/x-sharedlib*) # Libraries (.so)
 330     /usr/bin/strip $STRIP_SHARED "$binary";;
 331     *application/x-archive*) # Libraries (.a)
 332     /usr/bin/strip $STRIP_STATIC "$binary";;
 333     *application/x-executable*) # Binaries
 334     /usr/bin/strip $STRIP_BINARIES "$binary";;
 335     esac
 336   done
 337   # remove unneeded architectures
 338   if [ "$keep_source_code" = "0" ]; then
 339     rm -rf ${pkgdir}/usr/src/linux-${_kernver}/arch/{alpha,arm,arm26,avr32,blackfin,cris,frv,h8300,ia64,m32r,m68k,m68knommu,mips,microblaze,mn10300,parisc,powerpc,ppc,s390,sh,sh64,sparc,sparc64,um,v850,xtensa}
 340   fi
 341 }