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  1. # $Id$
  2. # Maintainer: Tobias Powalowski <tpowa@archlinux.org>
  3. # Maintainer: Thomas Baechler <thomas@archlinux.org>
  4.  
  5. pkgbase=linux-mainline               # Build stock -ARCH kernel
  6. #pkgbase=linux-custom       # Build kernel with a different name
  7. _srcname=linux-3.17
  8. _patchname=patch-3.18-rc2
  9. pkgver=3.18rc2
  10. pkgrel=1
  11. arch=('i686' 'x86_64')
  12. url="http://www.kernel.org/"
  13. license=('GPL2')
  14. makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc')
  15. options=('!strip')
  16. source=("https://www.kernel.org/pub/linux/kernel/v3.x/${_srcname}.tar.xz"
  17.         "https://www.kernel.org/pub/linux/kernel/v3.x/testing/${_patchname}.xz"
  18.         # the main kernel config files
  19.         'config' 'config.x86_64'
  20.         # standard config files for mkinitcpio ramdisk
  21.         'linux.preset'
  22.         'change-default-console-loglevel.patch'
  23.         'https://github.com/mgottschlag/linux/commit/73525be4021a6d20494cc3df4c4760c0f78fbd66.patch'
  24.         )
  25.  
  26. sha256sums=('f5153ec93c5fcd41b247950e6a9bcbc63fa87beafd112c133a622439a0f76251'
  27.             'd63a33710cd566d243c0b62e46d8f435fde0c2c443d283bb2d8099e12f1a6ed6'
  28.             '0f1cd431115a2ce84629298d054d5e6f6e78095a3aeda4d1335740c9402efb7e'
  29.             'fb688bc7ccfa636990b26aecfe62500bc1e0f6c410a837eef03014c161df2ec8'
  30.             'f0d90e756f14533ee67afda280500511a62465b4f76adcc5effa95a40045179c'
  31.             '1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99'
  32.             'SKIP')
  33.  
  34. _kernelname=${pkgbase#linux}
  35.  
  36. prepare() {
  37.   cd "${srcdir}/${_srcname}"
  38.  
  39.   # add latest fixes from stable queue, if needed
  40.   # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
  41.  
  42.   patch -p1 -i "${srcdir}/${_patchname}"
  43.  
  44.   # set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param)
  45.   # remove this when a Kconfig knob is made available by upstream
  46.   # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)
  47.   patch -p1 -i "${srcdir}/change-default-console-loglevel.patch"
  48.   patch -p1 -i "${srcdir}/73525be4021a6d20494cc3df4c4760c0f78fbd66.patch"
  49.   if [ "${CARCH}" = "x86_64" ]; then
  50.     cat "${srcdir}/config.x86_64" > ./.config
  51.   else
  52.     cat "${srcdir}/config" > ./.config
  53.   fi
  54.  
  55.   if [ "${_kernelname}" != "" ]; then
  56.     sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
  57.     sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config
  58.   fi
  59.  
  60.   # set extraversion to pkgrel
  61.   sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile
  62.  
  63.   # don't run depmod on 'make install'. We'll do this ourselves in packaging
  64.   sed -i '2iexit 0' scripts/depmod.sh
  65.  
  66.   # load configuration
  67.   # Configure the kernel. Replace the line below with one of your choice.
  68.   #make menuconfig # CLI menu for configuration
  69.   #make nconfig # new CLI menu for configuration
  70.   #make xconfig # X-based configuration
  71.   #make oldconfig # using old config from previous kernel version
  72.   make olddefconfig
  73.   # ... or manually edit .config
  74.  
  75.   # get kernel version
  76.   make prepare
  77.  
  78.   # rewrite configuration
  79.   yes "" | make config >/dev/null
  80. }
  81.  
  82. build() {
  83.   cd "${srcdir}/${_srcname}"
  84.  
  85.   make ${MAKEFLAGS} LOCALVERSION= bzImage modules
  86. }
  87.  
  88. _package() {
  89.   pkgdesc="The ${pkgbase/linux/Linux} kernel and modules"
  90.   [ "${pkgbase}" = "linux" ] && groups=('base')
  91.   depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
  92.   optdepends=('crda: to set the correct wireless channels of your country')
  93.   provides=("kernel26${_kernelname}=${pkgver}")
  94.   conflicts=("kernel26${_kernelname}")
  95.   replaces=("kernel26${_kernelname}")
  96.   backup=("etc/mkinitcpio.d/${pkgbase}.preset")
  97.   install=linux.install
  98.  
  99.   cd "${srcdir}/${_srcname}"
  100.  
  101.   KARCH=x86
  102.  
  103.   # get kernel version
  104.   _kernver="$(make LOCALVERSION= kernelrelease)"
  105.   _basekernel=${_kernver%%-*}
  106.   _basekernel=${_basekernel%.*}
  107.  
  108.   mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
  109.   make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install
  110.   cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
  111.  
  112.   # set correct depmod command for install
  113.   cp -f "${startdir}/${install}" "${startdir}/${install}.pkg"
  114.   true && install=${install}.pkg
  115.   sed \
  116.     -e  "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/" \
  117.     -e  "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/" \
  118.     -i "${startdir}/${install}"
  119.  
  120.   # install mkinitcpio preset file for kernel
  121.   install -D -m644 "${srcdir}/linux.preset" "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
  122.   sed \
  123.     -e "1s|'linux.*'|'${pkgbase}'|" \
  124.     -e "s|ALL_kver=.*|ALL_kver=\"/boot/vmlinuz-${pkgbase}\"|" \
  125.     -e "s|default_image=.*|default_image=\"/boot/initramfs-${pkgbase}.img\"|" \
  126.     -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-${pkgbase}-fallback.img\"|" \
  127.     -i "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
  128.  
  129.   # remove build and source links
  130.   rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
  131.   # remove the firmware
  132.   rm -rf "${pkgdir}/lib/firmware"
  133.   # gzip -9 all modules to save 100MB of space
  134.   find "${pkgdir}" -name '*.ko' -exec gzip -9 {} \;
  135.   # make room for external modules
  136.   ln -s "../extramodules-${_basekernel}${_kernelname:--ARCH}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
  137.   # add real version for building modules and running depmod from post_install/upgrade
  138.   mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}"
  139.   echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}/version"
  140.  
  141.   # Now we call depmod...
  142.   depmod -b "${pkgdir}" -F System.map "${_kernver}"
  143.  
  144.   # move module tree /lib -> /usr/lib
  145.   mkdir -p "${pkgdir}/usr"
  146.   mv "${pkgdir}/lib" "${pkgdir}/usr/"
  147.  
  148.   # add vmlinux
  149.   install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux"
  150. }
  151.  
  152. _package-headers() {
  153.   pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel"
  154.   provides=("kernel26${_kernelname}-headers=${pkgver}")
  155.   conflicts=("kernel26${_kernelname}-headers")
  156.   replaces=("kernel26${_kernelname}-headers")
  157.  
  158.   install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}"
  159.  
  160.   cd "${srcdir}/${_srcname}"
  161.   install -D -m644 Makefile \
  162.     "${pkgdir}/usr/lib/modules/${_kernver}/build/Makefile"
  163.   install -D -m644 kernel/Makefile \
  164.     "${pkgdir}/usr/lib/modules/${_kernver}/build/kernel/Makefile"
  165.   install -D -m644 .config \
  166.     "${pkgdir}/usr/lib/modules/${_kernver}/build/.config"
  167.  
  168.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include"
  169.  
  170.   for i in acpi asm-generic config crypto drm generated keys linux math-emu \
  171.     media net pcmcia scsi sound trace uapi video xen; do
  172.     cp -a include/${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/include/"
  173.   done
  174.  
  175.   # copy arch includes for external modules
  176.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86"
  177.   cp -a arch/x86/include "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86/"
  178.  
  179.   # copy files necessary for later builds, like nvidia and vmware
  180.   cp Module.symvers "${pkgdir}/usr/lib/modules/${_kernver}/build"
  181.   cp -a scripts "${pkgdir}/usr/lib/modules/${_kernver}/build"
  182.  
  183.   # fix permissions on scripts dir
  184.   chmod og-w -R "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts"
  185.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/.tmp_versions"
  186.  
  187.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel"
  188.  
  189.   cp arch/${KARCH}/Makefile "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
  190.  
  191.   if [ "${CARCH}" = "i686" ]; then
  192.     cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
  193.   fi
  194.  
  195.   cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel/"
  196.  
  197.   # add docbook makefile
  198.   install -D -m644 Documentation/DocBook/Makefile \
  199.     "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile"
  200.  
  201.   # add dm headers
  202.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
  203.   cp drivers/md/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
  204.  
  205.   # add inotify.h
  206.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux"
  207.   cp include/linux/inotify.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux/"
  208.  
  209.   # add wireless headers
  210.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
  211.   cp net/mac80211/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
  212.  
  213.   # add dvb headers for external modules
  214.   # in reference to:
  215.   # http://bugs.archlinux.org/task/9912
  216.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core"
  217.   cp drivers/media/dvb-core/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core/"
  218.   # and...
  219.   # http://bugs.archlinux.org/task/11194
  220.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
  221.   cp include/config/dvb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
  222.  
  223.   # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
  224.   # in reference to:
  225.   # http://bugs.archlinux.org/task/13146
  226.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
  227.   cp drivers/media/dvb-frontends/lgdt330x.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
  228.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
  229.   cp drivers/media/i2c/msp3400-driver.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
  230.  
  231.   # add dvb headers
  232.   # in reference to:
  233.   # http://bugs.archlinux.org/task/20402
  234.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb"
  235.   cp drivers/media/usb/dvb-usb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb/"
  236.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends"
  237.   cp drivers/media/dvb-frontends/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
  238.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners"
  239.   cp drivers/media/tuners/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners/"
  240.  
  241.   # add xfs and shmem for aufs building
  242.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs"
  243.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/mm"
  244.  
  245.   # copy in Kconfig files
  246.   for i in $(find . -name "Kconfig*"); do
  247.     mkdir -p "${pkgdir}"/usr/lib/modules/${_kernver}/build/`echo ${i} | sed 's|/Kconfig.*||'`
  248.     cp ${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/${i}"
  249.   done
  250.  
  251.   chown -R root.root "${pkgdir}/usr/lib/modules/${_kernver}/build"
  252.   find "${pkgdir}/usr/lib/modules/${_kernver}/build" -type d -exec chmod 755 {} \;
  253.  
  254.   # strip scripts directory
  255.   find "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
  256.     case "$(file -bi "${binary}")" in
  257.       *application/x-sharedlib*) # Libraries (.so)
  258.         /usr/bin/strip ${STRIP_SHARED} "${binary}";;
  259.       *application/x-archive*) # Libraries (.a)
  260.         /usr/bin/strip ${STRIP_STATIC} "${binary}";;
  261.       *application/x-executable*) # Binaries
  262.         /usr/bin/strip ${STRIP_BINARIES} "${binary}";;
  263.     esac
  264.   done
  265.  
  266.   # remove unneeded architectures
  267.   rm -rf "${pkgdir}"/usr/lib/modules/${_kernver}/build/arch/{alpha,arc,arm,arm26,arm64,avr32,blackfin,c6x,cris,frv,h8300,hexagon,ia64,m32r,m68k,m68knommu,metag,mips,microblaze,mn10300,openrisc,parisc,powerpc,ppc,s390,score,sh,sh64,sparc,sparc64,tile,unicore32,um,v850,xtensa}
  268. }
  269.  
  270. _package-docs() {
  271.   pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel"
  272.   provides=("kernel26${_kernelname}-docs=${pkgver}")
  273.   conflicts=("kernel26${_kernelname}-docs")
  274.   replaces=("kernel26${_kernelname}-docs")
  275.  
  276.   cd "${srcdir}/${_srcname}"
  277.  
  278.   mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build"
  279.   cp -al Documentation "${pkgdir}/usr/lib/modules/${_kernver}/build"
  280.   find "${pkgdir}" -type f -exec chmod 444 {} \;
  281.   find "${pkgdir}" -type d -exec chmod 755 {} \;
  282.  
  283.   # remove a file already in linux package
  284.   rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile"
  285. }
  286.  
  287. pkgname=("${pkgbase}" "${pkgbase}-headers" "${pkgbase}-docs")
  288. for _p in ${pkgname[@]}; do
  289.   eval "package_${_p}() {
  290.    $(declare -f "_package${_p#${pkgbase}}")
  291.    _package${_p#${pkgbase}}
  292.  }"
  293. done
  294.  
  295. # vim:set ts=8 sts=2 sw=2 et:
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