linux-ec2/PKGBUILD

   1 # $Id: PKGBUILD 130991 2011-07-09 12:23:51Z thomas $
   2 # Maintainer: Martin Kozák <martinkozak@martinkozak.net>
   3
   4 pkgbase=linux-ec2
   5 # pkgname=('linux' 'linux-headers' 'linux-docs') # Build stock -ARCH kernel
   6 #pkgname=('linux-ec2' 'linux-ec2-headers')       # Build kernel with a different name
   7 pkgname='linux-ec2'       # Build kernel with a different name
   8 _kernelname=${pkgname#linux}
   9 _basekernel=3.1
  10 pkgver=${_basekernel}.7
  11 pkgrel=1
  12 arch=('x86_64')
  13 url="https://github.com/martinkozak/linux-ec2"
  14 license=('GPL2')
  15 makedepends=('xmlto' 'docbook-xsl')
  16 options=('!strip')
  17 source=("http://www.kernel.org/pub/linux/kernel/v3.x/linux-3.1.tar.xz"
  18         "http://www.kernel.org/pub/linux/kernel/v3.x/patch-${pkgver}.xz"
  19         # the main kernel config files
  20         'config.x86_64'
  21         # standard config files for mkinitcpio ramdisk
  22         "${pkgname}.preset"
  23         'change-default-console-loglevel.patch'
  24         'i915-fix-ghost-tv-output.patch'
  25         'i915-fix-incorrect-error-message.patch'
  26         'usb-add-reset-resume-quirk-for-several-webcams.patch'
  27         'xen-xsave.patch')
  28 md5sums=('edbdc798f23ae0f8045c82f6fa22c536'
  29          '499626638e433ffc77f938d0bc63a041'
  30          'ea50fe713aadd43250ae1c54c1070074'
  31          '24557c9eade2e6ecb632f16924741c7b'
  32          '9d3c56a4b999c8bfbd4018089a62f662'
  33          '263725f20c0b9eb9c353040792d644e5'
  34          'a50c9076012cb2dda49952dc6ec3e9c1'
  35          '52d41fa61e80277ace2b994412a0c856'
  36          '446cb1590245d41beb7192c7b57af83b')
  37
  38 build() {
  39   cd "${srcdir}/linux-${_basekernel}"
  40
  41   # add upstream patch
  42   patch -p1 -i "${srcdir}/patch-${pkgver}"
  43
  44   # add latest fixes from stable queue, if needed
  45   # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
  46
  47   # Some chips detect a ghost TV output
  48   # mailing list discussion: http://lists.freedesktop.org/archives/intel-gfx/2011-April/010371.html
  49   # Arch Linux bug report: FS#19234
  50   #
  51   # It is unclear why this patch wasn't merged upstream, it was accepted,
  52   # then dropped because the reasoning was unclear. However, it is clearly
  53   # needed.
  54   patch -Np1 -i "${srcdir}/i915-fix-ghost-tv-output.patch"
  55
  56   # In 3.1.1, a DRM_DEBUG message is falsely declared as DRM_ERROR. This
  57   # worries users, as this message is displayed even at loglevel 4. Fix
  58   # this.
  59   patch -Np1 -i "${srcdir}/i915-fix-incorrect-error-message.patch"
  60
  61   # Add the USB_QUIRK_RESET_RESUME for several webcams
  62   # FS#26528
  63   patch -Np1 -i "${srcdir}/usb-add-reset-resume-quirk-for-several-webcams.patch"
  64
  65   # set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param)
  66   # remove this when a Kconfig knob is made available by upstream
  67   # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)
  68   patch -Np1 -i "${srcdir}/change-default-console-loglevel.patch"
  69
  70   # fixes XSAVE for Xen (for EC2)
  71   patch -Np1 -i "${srcdir}/xen-xsave.patch"
  72
  73   if [ "${CARCH}" = "x86_64" ]; then
  74     cat "${srcdir}/config.x86_64" > ./.config
  75   else
  76     cat "${srcdir}/config" > ./.config
  77   fi
  78
  79   if [ "${_kernelname}" != "" ]; then
  80     sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
  81   fi
  82
  83   # set extraversion to pkgrel
  84   sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile
  85
  86   # get kernel version
  87   make prepare
  88
  89   # load configuration
  90   # Configure the kernel. Replace the line below with one of your choice.
  91   #make menuconfig # CLI menu for configuration
  92   #make nconfig # new CLI menu for configuration
  93   #make xconfig # X-based configuration
  94   #make oldconfig # using old config from previous kernel version
  95   # ... or manually edit .config
  96
  97   ####################
  98   # stop here
  99   # this is useful to configure the kernel
 100   #msg "Stopping build"
 101   #return 1
 102   ####################
 103
 104   yes "" | make config
 105
 106   # build!
 107   make ${MAKEFLAGS} bzImage modules
 108 }
 109
 110 package_linux-ec2() {
 111   pkgdesc="The Linux Kernel and modules suitable for Amazon EC2"
 112   groups=('ec2')
 113   depends=('coreutils' 'linux-firmware' 'module-init-tools>=3.16' 'mkinitcpio>=0.7')
 114   optdepends=('crda: to set the correct wireless channels of your country')
 115   #provides=('kernel26')
 116   #conflicts=('kernel26')
 117   #replaces=('kernel26')
 118   backup=("etc/mkinitcpio.d/${pkgname}.preset")
 119   install=${pkgname}.install
 120
 121   cd "${srcdir}/linux-${_basekernel}"
 122
 123   KARCH=x86
 124
 125   # get kernel version
 126   _kernver="$(make kernelrelease)"
 127
 128   mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
 129   make INSTALL_MOD_PATH="${pkgdir}" modules_install
 130   cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgname}"
 131
 132   # add vmlinux
 133   install -D -m644 vmlinux "${pkgdir}/usr/src/linux-${_kernver}/vmlinux"
 134
 135   # install fallback mkinitcpio.conf file and preset file for kernel
 136   install -D -m644 "${srcdir}/${pkgname}.preset" "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset"
 137
 138   # set correct depmod command for install
 139   sed \
 140     -e  "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/g" \
 141     -e  "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" \
 142     -i "${startdir}/${pkgname}.install"
 143   sed \
 144     -e "s|ALL_kver=.*|ALL_kver=\"/boot/vmlinuz-${pkgname}\"|g" \
 145     -e "s|default_image=.*|default_image=\"/boot/initramfs-${pkgname}.img\"|g" \
 146     -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-${pkgname}-fallback.img\"|g" \
 147     -i "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset"
 148
 149   # remove build and source links
 150   rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
 151   # remove the firmware
 152   rm -rf "${pkgdir}/lib/firmware"
 153   # gzip -9 all modules to save 100MB of space
 154   find "${pkgdir}" -name '*.ko' -exec gzip -9 {} \;
 155   # make room for external modules
 156   ln -s "../extramodules-${_basekernel}${_kernelname:--ARCH}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
 157   # add real version for building modules and running depmod from post_install/upgrade
 158   mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}"
 159   echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}/version"
 160 }
 161
 162 package_linux-ec2-headers() {
 163   pkgdesc="Header files and scripts for building modules for linux kernel suitable for Amazon EC2"
 164   #provides=('kernel26-headers')
 165   #conflicts=('kernel26-headers')
 166   #replaces=('kernel26-headers')
 167
 168   mkdir -p "${pkgdir}/lib/modules/${_kernver}"
 169
 170   cd "${pkgdir}/lib/modules/${_kernver}"
 171   ln -sf ../../../usr/src/linux-${_kernver} build
 172
 173   cd "${srcdir}/linux-${_basekernel}"
 174   install -D -m644 Makefile \
 175     "${pkgdir}/usr/src/linux-${_kernver}/Makefile"
 176   install -D -m644 kernel/Makefile \
 177     "${pkgdir}/usr/src/linux-${_kernver}/kernel/Makefile"
 178   install -D -m644 .config \
 179     "${pkgdir}/usr/src/linux-${_kernver}/.config"
 180
 181   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include"
 182
 183   for i in acpi asm-generic config crypto drm generated linux math-emu \
 184     media net pcmcia scsi sound trace video xen; do
 185     cp -a include/${i} "${pkgdir}/usr/src/linux-${_kernver}/include/"
 186   done
 187
 188   # copy arch includes for external modules
 189   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/x86"
 190   cp -a arch/x86/include "${pkgdir}/usr/src/linux-${_kernver}/arch/x86/"
 191
 192   # copy files necessary for later builds, like nvidia and vmware
 193   cp Module.symvers "${pkgdir}/usr/src/linux-${_kernver}"
 194   cp -a scripts "${pkgdir}/usr/src/linux-${_kernver}"
 195
 196   # fix permissions on scripts dir
 197   chmod og-w -R "${pkgdir}/usr/src/linux-${_kernver}/scripts"
 198   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/.tmp_versions"
 199
 200   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/kernel"
 201
 202   cp arch/${KARCH}/Makefile "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
 203
 204   if [ "${CARCH}" = "i686" ]; then
 205     cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
 206   fi
 207
 208   cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/kernel/"
 209
 210   # add headers for lirc package
 211   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video"
 212
 213   cp drivers/media/video/*.h  "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/"
 214
 215   for i in bt8xx cpia2 cx25840 cx88 em28xx et61x251 pwc saa7134 sn9c102; do
 216     mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/${i}"
 217     cp -a drivers/media/video/${i}/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/${i}"
 218   done
 219
 220   # add docbook makefile
 221   install -D -m644 Documentation/DocBook/Makefile \
 222     "${pkgdir}/usr/src/linux-${_kernver}/Documentation/DocBook/Makefile"
 223
 224   # add dm headers
 225   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/md"
 226   cp drivers/md/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/md"
 227
 228   # add inotify.h
 229   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include/linux"
 230   cp include/linux/inotify.h "${pkgdir}/usr/src/linux-${_kernver}/include/linux/"
 231
 232   # add wireless headers
 233   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/"
 234   cp net/mac80211/*.h "${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/"
 235
 236   # add dvb headers for external modules
 237   # in reference to:
 238   # http://bugs.archlinux.org/task/9912
 239   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core"
 240   cp drivers/media/dvb/dvb-core/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core/"
 241   # and...
 242   # http://bugs.archlinux.org/task/11194
 243   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include/config/dvb/"
 244   cp include/config/dvb/*.h "${pkgdir}/usr/src/linux-${_kernver}/include/config/dvb/"
 245
 246   # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
 247   # in reference to:
 248   # http://bugs.archlinux.org/task/13146
 249   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
 250   cp drivers/media/dvb/frontends/lgdt330x.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
 251   cp drivers/media/video/msp3400-driver.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
 252
 253   # add dvb headers
 254   # in reference to:
 255   # http://bugs.archlinux.org/task/20402
 256   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb"
 257   cp drivers/media/dvb/dvb-usb/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb/"
 258   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends"
 259   cp drivers/media/dvb/frontends/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
 260   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners"
 261   cp drivers/media/common/tuners/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners/"
 262
 263   # add xfs and shmem for aufs building
 264   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs"
 265   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/mm"
 266   cp fs/xfs/xfs_sb.h "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs/xfs_sb.h"
 267
 268   # copy in Kconfig files
 269   for i in `find . -name "Kconfig*"`; do
 270     mkdir -p "${pkgdir}"/usr/src/linux-${_kernver}/`echo ${i} | sed 's|/Kconfig.*||'`
 271     cp ${i} "${pkgdir}/usr/src/linux-${_kernver}/${i}"
 272   done
 273
 274   chown -R root.root "${pkgdir}/usr/src/linux-${_kernver}"
 275   find "${pkgdir}/usr/src/linux-${_kernver}" -type d -exec chmod 755 {} \;
 276
 277   # strip scripts directory
 278   find "${pkgdir}/usr/src/linux-${_kernver}/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
 279     case "$(file -bi "${binary}")" in
 280       *application/x-sharedlib*) # Libraries (.so)
 281         /usr/bin/strip ${STRIP_SHARED} "${binary}";;
 282       *application/x-archive*) # Libraries (.a)
 283         /usr/bin/strip ${STRIP_STATIC} "${binary}";;
 284       *application/x-executable*) # Binaries
 285         /usr/bin/strip ${STRIP_BINARIES} "${binary}";;
 286     esac
 287   done
 288
 289   # remove unneeded architectures
 290   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}
 291 }