linux-n130/PKGBUILD

   1 # Maintainer: DonVla <donvla@users.sourceforge.net>
   2
   3 _do_patch=1
   4 pkgname=linux-n130
   5 _kernelname=-N130
   6 _basekernel=3.1
   7 #pkgver=${_basekernel}
   8 _minrev=.5
   9 pkgver=${_basekernel}${_minrev}
  10 pkgrel=1
  11 pkgdesc="The Linux kernel and modules for SAMSUNG N130 - optionally with Con Kolivas' ck patchset and/or BFQ patches"
  12 arch=('i686')
  13 license=('GPL2')
  14 options=(!strip)
  15 url="http://www.kernel.org"
  16 depends=('coreutils' 'linux-firmware' 'lzop' 'module-init-tools>=3.16' 'mkinitcpio>=0.7')
  17 install="linux${_kernelname}.install"
  18 backup=("etc/mkinitcpio.d/linux-N130.preset")
  19 _kernel_path="http://www.kernel.org/pub/linux/kernel/v3.x"
  20 _patchname="patch-${_basekernel}${_minrev}"
  21 # http://users.on.net/~ckolivas/kernel/
  22 _ck_patchver=ck2
  23 #_ck_path="http://www.kernel.org/pub/linux/kernel/people/ck/patches/3.0/${_basekernel}/${_basekernel}.0-${_ck_patchver}"
  24 _ck_path="http://ck.kolivas.org/patches/3.0/${_basekernel}/${_basekernel}.0-${_ck_patchver}"
  25 _ck_patchname="patch-${_basekernel}.0-${_ck_patchver}"
  26 _bfq_ver="v3r1"
  27 _bfq_path="http://algo.ing.unimo.it/people/paolo/disk_sched/patches/3.1.0-${_bfq_ver}"
  28 source=("${_kernel_path}/linux-${_basekernel}.tar.bz2"
  29         "${_kernel_path}/${_patchname}.bz2"
  30         "${_ck_path}/${_ck_patchname}.bz2"
  31         "config" "mkinitcpio-N130.conf" "linux-N130.preset"
  32         logo_linux_{clut224.ppm,mono.pbm,vga16.ppm}
  33         "i915-fix-ghost-tv-output.patch"
  34         "i915-fix-incorrect-error-message.patch"
  35         "usb-add-reset-resume-quirk-for-several-webcams.patch"
  36         "change-default-console-loglevel.patch"
  37         "0001-block-prepare-I-O-context-code-for-BFQ-${_bfq_ver}-for-${_basekernel}.patch"
  38         "0002-block-cgroups-kconfig-build-bits-for-BFQ-${_bfq_ver}-${_basekernel}.patch"
  39         "0003-block-introduce-the-BFQ-${_bfq_ver}-I-O-sched-for-${_basekernel}.patch" )
  40 #        "${_bfq_path}/0001-block-prepare-I-O-context-code-for-BFQ-${_bfq_ver}-for-${_basekernel}.patch"
  41 #        "${_bfq_path}/0002-block-cgroups-kconfig-build-bits-for-BFQ-${_bfq_ver}-${_basekernel}.patch"
  42 #        "${_bfq_path}/0003-block-introduce-the-BFQ-${_bfq_ver}-I-O-sched-for-${_basekernel}.patch" )
  43 optdepends=('crda: to set the correct wireless channels of your country')
  44 md5sums=('8d43453f8159b2332ad410b19d86a931'
  45          '84c040bb8c4f46d351731cb0c05d9474'
  46          'a4c69095403ff44d5dfd8a935c3aca5a'
  47          'fc377478442e8c2a7fa3464d2076fb1a'
  48          'bfdcb2a4be0152282d0b2803c89644f7'
  49          '6c44c7be508b5de9ae00533fead51ff6'
  50          '6a5a1925501fe20fafd04fdb3cb4f6ed'
  51          'e8c333eaeac43f5c6a1d7b2f47af12e2'
  52          'c120adbd9c0daa0136237a83adeabd1e'
  53          '263725f20c0b9eb9c353040792d644e5'
  54          'a50c9076012cb2dda49952dc6ec3e9c1'
  55          '52d41fa61e80277ace2b994412a0c856'
  56          '9d3c56a4b999c8bfbd4018089a62f662'
  57          'e470805b4ef9d469a85b6e2f811ac337'
  58          '61ca56c06bf197c0548ecd9fe01b2515'
  59          '93e1b461374ae8b5147bba9887964cbe')
  60 sha256sums=('2573d2378c754b0c602b57586e9311e5b38c5d1e6c137f02873833633a4b9359'
  61             '474698393a39b792c02b7269010a8fd90fb38bfe7bd6f7bfc7dc5984afbce6ee'
  62             '46c8a5cbca3471522903250f1fa431c5378e24ce0f7cd221c624145bbc967d08'
  63             '6179c881189fa458acad71c06cd8c2134ea2515787642375c58eacbe011a83b2'
  64             '8e66344ccee4b9d41435aba32414a9ac34e92ff68b2cb1faa67f75fc26a22533'
  65             'ed4d88380a4a70a460215cc444727fb5f90d8b10b5e899de9d5d24890efbf36c'
  66             '4274579ccf42a9acc03283edffea2dda2c4a48e3fd734bbaeada4c16dff9d156'
  67             '1e5bea8de1c2cc24498fb9a4fdbb313f36f38f671f2bfc46ccf7acbd7958a4b9'
  68             'f9c7c1275313890fc12f6bab92e2c0794b5041e223d868eb0e34cd99baee3d7a'
  69             '9ccadbe3eb30bb283af3eb869c3a4bdb764628854811cc616a2e02e9ef398705'
  70             '6f2af62930ba30e219e50418931cd87966990b4b446d406d9a8ebc56190a9277'
  71             'ffc2f8a4899e225d26600cbb4636fd6002ddd9c00c6cfa5e309a89a33baff49d'
  72             'b9d79ca33b0b51ff4f6976b7cd6dbb0b624ebf4fbf440222217f8ffc50445de4'
  73             '01855a32d43a8ce451466ee2072b0fddf98718daad4bd6f1fdd1c9c8ea6ead8a'
  74             '0bfb39b76f4c86e5575fac037c84c4da65039e3e972fa8422e3c6b720e0566d2'
  75             'e3a88737ee9adfd32a3b7355be2e1f0767ebb42136f247ee6acd430775917262')
  76
  77 build() {
  78   # change to 1 (or else) if you want to use the BF scheduler
  79   # http://users.on.net/~ckolivas/kernel/
  80   _USE_CK_PATCHSET=1
  81   # change to 1 (or else) if you want to use the BFQ i/o scheduler
  82   # http://algo.ing.unimo.it/people/paolo/disk_sched/
  83   _USE_BFQ_PATCHES=1
  84   # default resume partition -> your swap partition. eg:
  85   #_RESUME_SWAP_PARTITION="/dev/sda3"
  86   # NO PERSISTENT NAMING! If in doubt, leave it empty
  87   _RESUME_SWAP_PARTITION=""
  88
  89   cd "${srcdir}/linux-${_basekernel}"
  90
  91   # Add revision patches
  92   (( _do_patch )) && [[ ! -z "${_minrev}" ]] && msg "Adding revision patches..." && (patch -Np1 < "${srcdir}/${_patchname}")
  93
  94   # Add Arch Linux logo to the source
  95   msg "Adding Arch Linux logo..."
  96   install -v -m 0644 "${srcdir}/logo_linux_clut224.ppm"  drivers/video/logo/logo_linux_clut224.ppm &&
  97   install -v -m 0644 "${srcdir}/logo_linux_mono.pbm"     drivers/video/logo/logo_linux_mono.pbm &&
  98   install -v -m 0644 "${srcdir}/logo_linux_vga16.ppm"    drivers/video/logo/logo_linux_vga16.ppm
  99
 100   ###
 101   ### Arch stock kernel patches
 102   #
 103   # Some chips detect a ghost TV output
 104   # mailing list discussion: http://lists.freedesktop.org/archives/intel-gfx/2011-April/010371.html
 105   # Arch Linux bug report: FS#19234
 106   #
 107   # It is unclear why this patch wasn't merged upstream, it was accepted,
 108   # then dropped because the reasoning was unclear. However, it is clearly
 109   # needed.
 110   (( _do_patch )) &&  patch -Np1 -i "${srcdir}/i915-fix-ghost-tv-output.patch"
 111
 112   # In 3.1.0, a DRM_DEBUG message is falsely declared as DRM_ERROR. This
 113   # worries users, as this message is displayed even at loglevel 4. Fix
 114   # this.
 115   (( _do_patch )) &&  patch -Np1 -i "${srcdir}/i915-fix-incorrect-error-message.patch"
 116
 117   # Add the USB_QUIRK_RESET_RESUME for several webcams
 118   # FS#26528
 119   (( _do_patch )) &&  patch -Np1 -i "${srcdir}/usb-add-reset-resume-quirk-for-several-webcams.patch"
 120
 121   # set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param)
 122   # remove this when a Kconfig knob is made available by upstream
 123   # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)
 124   (( _do_patch )) && patch -Np1 -i "${srcdir}/change-default-console-loglevel.patch"
 125
 126   ###
 127   ### Additional linux-N130 patches
 128   #
 129   # Add CK's BFS patch
 130   if (( _do_patch && _USE_CK_PATCHSET )); then
 131     msg "Adding CK patchset..."
 132     patch -Np1 < "${srcdir}/${_ck_patchname}"
 133   fi
 134
 135   if (( _do_patch && _USE_BFQ_PATCHES )); then
 136     msg "Adding BFQ patches..."
 137     local _patch
 138     for _patch in "${srcdir}"/000*-block-*.patch; do
 139         patch -Np1 < "${_patch}"
 140     done
 141   fi
 142
 143   # Copy config
 144   cat ../config > ./.config
 145   # set swap partition for resuming - no resume= kernel line needed
 146   if [[ "${_RESUME_SWAP_PARTITION}" ]]; then
 147     sed -e "s|CONFIG_PM_STD_PARTITION=.*|CONFIG_PM_STD_PARTITION=\""${_RESUME_SWAP_PARTITION}"\"|g" -i ./.config
 148   fi
 149
 150   sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
 151
 152   # set extraversion to pkgrel
 153   #sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile
 154
 155   # Remove EXTRAVERSION from Makefile. Version will remain ${pkgver}-${pkgrel}-${_kernelname}
 156   sed -e "s|^EXTRAVERSION\ .*|EXTRAVERSION\ = "-${pkgrel}"|g" -i Makefile
 157
 158   # remove the sublevel from Makefile
 159   # this ensures our kernel version is always 3.X-ARCH
 160   # this way, minor kernel updates will not break external modules
 161   # we need to change this soon, see FS#16702
 162   #sed -ri 's|^(SUBLEVEL =).*|\1|' Makefile
 163
 164   # get kernel version
 165   make prepare
 166   ####################
 167   ###
 168   ### Configure the kernel and stop afterwards
 169   ### this is useful to configure the kernel
 170   #make oldconfig
 171   ###
 172   ### This one also moves the config file to ${startdir} for later use.
 173   ### Don't forget to rebuild the checksums afterwards!
 174   #make menuconfig && cp -v .config ${startdir}/config && msg "Stopping build" && return 1
 175   ### new nconfig
 176   #make nconfig && cp -v .config ${startdir}/config && msg "Stopping build" && return 1
 177   ####################
 178   yes "" | make config
 179   # build!
 180   make ${MAKEFLAGS} bzImage modules
 181 }
 182
 183 package() {
 184   KARCH=x86
 185
 186   cd "${srcdir}/linux-${_basekernel}"
 187   # Get kernel version
 188   _kernver="$(make kernelrelease)"
 189
 190   ###
 191   ### install kernel and modules (kernel package)
 192   ###
 193   mkdir -p ${pkgdir}/{lib/modules,boot}
 194   make INSTALL_MOD_PATH="${pkgdir}" modules_install
 195   cp arch/${KARCH}/boot/bzImage ${pkgdir}/boot/vmlinuz${_kernelname}
 196
 197   # add vmlinux
 198   install -m644 -D vmlinux ${pkgdir}/usr/src/linux-${_kernver}/vmlinux
 199
 200   # install N130 mkinitcpio.conf and preset file for kernel
 201   install -m644 -D ${srcdir}/mkinitcpio-N130.conf ${pkgdir}/etc/mkinitcpio-N130.conf
 202   install -m644 -D ${srcdir}/linux${_kernelname}.preset ${pkgdir}/etc/mkinitcpio.d/linux${_kernelname}.preset
 203
 204   # set correct depmod command for install
 205   sed \
 206     -e  "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/g" \
 207     -e  "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" \
 208     -i "${startdir}/linux${_kernelname}.install"
 209
 210   sed \
 211     -e "s|ALL_kver=.*|ALL_kver=\"/boot/vmlinuz${_kernelname}\"|g" \
 212     -e "s|default_image=.*|default_image=\"/boot/linux${_kernelname}.img\"|g" \
 213     -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs${_kernelname}-fallback.img\"|g" \
 214     -i ${pkgdir}/etc/mkinitcpio.d/linux${_kernelname}.preset
 215
 216   # remove build and source links
 217   rm -f "${pkgdir}/lib/modules/${_kernver}"/{source,build}
 218   # remove the firmware
 219   rm -rf "${pkgdir}/lib/firmware"
 220   # gzip -9 all modules to safe 100MB of space
 221   find "$pkgdir" -name '*.ko' -exec gzip -9 {} \;
 222
 223   # add real version for building modules and running depmod from post_install/upgrade
 224   mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname}"
 225   echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname}/version"
 226   # make room for external modules
 227   ln -s "../extramodules-${_basekernel}${_kernelname}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
 228
 229   ###
 230   ### install kernel headers (kernel headers package)
 231   ###
 232   mkdir -p "${pkgdir}/lib/modules/${_kernver}"
 233   cd "${pkgdir}/lib/modules/${_kernver}" && ln -sf ../../../usr/src/linux-${_kernver} build
 234
 235   cd "${srcdir}/linux-${_basekernel}"
 236   install -D -m644 Makefile "${pkgdir}/usr/src/linux-${_kernver}/Makefile"
 237   install -D -m644 kernel/Makefile "${pkgdir}/usr/src/linux-${_kernver}/kernel/Makefile"
 238   install -D -m644 .config "${pkgdir}/usr/src/linux-${_kernver}/.config"
 239
 240   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include"
 241   for i in acpi asm-generic config crypto drm generated linux math-emu media net pcmcia scsi sound trace video xen; do
 242     cp -a include/${i} "${pkgdir}/usr/src/linux-${_kernver}/include/"
 243   done
 244
 245   # copy arch includes for external modules
 246   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/x86"
 247   cp -a arch/x86/include "${pkgdir}/usr/src/linux-${_kernver}/arch/x86/"
 248
 249   # copy files necessary for later builds, like nvidia and vmware
 250   cp Module.symvers "${pkgdir}/usr/src/linux-${_kernver}"
 251   cp -a scripts "${pkgdir}/usr/src/linux-${_kernver}"
 252
 253   # fix permissions on scripts dir
 254   chmod og-w -R ${pkgdir}/usr/src/linux-${_kernver}/scripts
 255   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/.tmp_versions
 256
 257   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/kernel
 258
 259   cp arch/$KARCH/Makefile ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/
 260   cp arch/$KARCH/Makefile_32.cpu ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/
 261   cp arch/$KARCH/kernel/asm-offsets.s ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/kernel/
 262
 263   # add docbook makefile
 264   install -D -m644 Documentation/DocBook/Makefile \
 265     "${pkgdir}/usr/src/linux-${_kernver}/Documentation/DocBook/Makefile"
 266
 267   # add headers for lirc package
 268   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video
 269   cp drivers/media/video/*.h  ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/
 270   for i in bt8xx cpia2 cx25840 cx88 em28xx et61x251 pwc saa7134 sn9c102; do
 271    mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/$i
 272    cp -a drivers/media/video/$i/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/$i
 273   done
 274
 275   # add dm headers
 276   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/md
 277   cp drivers/md/*.h  ${pkgdir}/usr/src/linux-${_kernver}/drivers/md
 278
 279   # add inotify.h
 280   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/include/linux
 281   cp include/linux/inotify.h ${pkgdir}/usr/src/linux-${_kernver}/include/linux/
 282   # add wireless headers
 283   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/
 284   cp net/mac80211/*.h ${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/
 285
 286   # add dvb and tuner headers for external modules
 287   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core
 288   cp drivers/media/dvb/dvb-core/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core/
 289   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/include/config/dvb/
 290   cp include/config/dvb/*.h ${pkgdir}/usr/src/linux-${_kernver}/include/config/dvb/
 291   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb
 292   cp drivers/media/dvb/dvb-usb/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb/
 293   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends
 294   cp drivers/media/dvb/frontends/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/
 295   mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners
 296   cp drivers/media/common/tuners/*.h ${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners/
 297
 298   # add xfs and shmem for aufs building
 299   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs"
 300   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/mm"
 301   cp fs/xfs/xfs_sb.h "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs/xfs_sb.h"
 302
 303   # copy in Kconfig files
 304   for i in `find . -name "Kconfig*"`; do
 305     mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/`echo $i | sed 's|/Kconfig.*||'`
 306     cp $i ${pkgdir}/usr/src/linux-${_kernver}/$i
 307   done
 308
 309   chown -R root.root ${pkgdir}/usr/src/linux-${_kernver}
 310   find ${pkgdir}/usr/src/linux-${_kernver} -type d -exec chmod 755 {} \;
 311
 312   # strip scripts directory
 313   find ${pkgdir}/usr/src/linux-${_kernver}/scripts  -type f -perm -u+w 2>/dev/null | while read binary ; do
 314     case "$(file -bi "$binary")" in
 315       *application/x-sharedlib*) # Libraries (.so)
 316         /usr/bin/strip $STRIP_SHARED "$binary";;
 317       *application/x-archive*) # Libraries (.a)
 318         /usr/bin/strip $STRIP_STATIC "$binary";;
 319       *application/x-executable*) # Binaries
 320         /usr/bin/strip $STRIP_BINARIES "$binary";;
 321     esac
 322   done
 323
 324   # remove unneeded architectures
 325   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}
 326 }