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    Revision 2941 - (hide annotations) (download)
    Tue Sep 6 19:12:41 2011 UTC (12 years, 8 months ago) by niro
    File size: 11565 byte(s) 
    -sane PCATEGORIE default
    1 niro 2937 # kernel global smage functions
    2 niro 1664 # $Id$
    3 niro 1661
    4     # needed extra vars:
    5 niro 2939 # ${KERNEL_TYPE}: needed, 'sources', 'headers' or 'image'
    6 niro 1661 # ${BRANCH}: needed, style branch of the kernel
    7     # ${KERNEL_CONFIG}: optional, needed if you want to override the default
    8     # searchpath ${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}
    9     #
    10     # ${PSUBVER}: optional, only needed for 2.6.x.x naming scheme
    11     # ${EXTRAVERSION}: optinal, extra version for the kernel name
    12     # default setting is ${PSUBVER}-${BRANCH}-${PBUILD}
    13 niro 1664 # ${KERNEL_IMAGE_PATH}: override the default KERNEL_IMAGE_PATH (to build xen images for e.g.)
    14 niro 1661
    15 niro 1664 sminclude mtools
    16    
    17     # remove me when all distris support this:
    18     if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]]
    19     then
    20     KERNEL_ARCH_EXTENSION="-${ARCH}"
    21     else
    22     KERNEL_ARCH_EXTENSION=""
    23     fi
    24    
    25     # some sane defaults
    26 niro 2941 : ${PCATEGORIE="sys-kernel"}
    27 niro 1664 : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"}
    28     : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"}
    29    
    30 niro 2939 case ${KERNEL_TYPE} in
    31     image|sources)
    32     : ${SRC_URI=(
    33     http://www.kernel.org/pub/linux/kernel/v${PVER%%.*}/${SRCFILE}
    34     mirror://kernel-${BRANCH}/${SRCFILE}
    35     mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686
    36     mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64
    37     )}
    38     ;;
    39     headers)
    40     : ${SRC_URI=(
    41     http://www.kernel.org/pub/linux/kernel/v${PVER%%.*}/${SRCFILE}
    42     mirror://kernel-${BRANCH}/${SRCFILE}
    43     )}
    44     ;;
    45     esac
    46 niro 1664
    47 niro 2939 case ${KERNEL_TYPE} in
    48 niro 2940 image)
    49     : ${PROVIDE="virtual/kernel"}
    50     : ${DEPEND=">= sys-apps/module-init-tools-3.2
    51     >= sys-fs/udev-115
    52     >= sys-apps/mkinitrd-5.0.8
    53     >= virtual/initscripts"}
    54     ;;
    55 niro 2939 sources) : ${PROVIDE="virtual/kernel-sources"} ;;
    56     headers) : ${PROVIDE="virtual/kernel-headers"} ;;
    57     esac
    58 niro 1664
    59     EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}"
    60 niro 1661 KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}"
    61    
    62 niro 1664 # special vars for mage file only
    63     KPVER="${PVER}"
    64     KPBUILD="${PBUILD}"
    65     KBRANCH="${BRANCH}"
    66     SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH"
    67    
    68 niro 2937 kernel_src_prepare()
    69 niro 1661 {
    70     munpack ${SRCFILE} || die
    71     mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die
    72    
    73     # fix permissions
    74     chown -R 0:0 ${SRCDIR} || die
    75     chmod -R a+r-w+X,u+w ${SRCDIR} || die
    76    
    77     cd ${SRCDIR}
    78    
    79     # fixes INSTALL_PATH to /boot and EXTRAVERSION
    80     sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \
    81     -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die
    82     }
    83    
    84 niro 2937 kernel_src_compile()
    85 niro 1661 {
    86     cd ${SRCDIR}
    87    
    88     make mrproper || die
    89    
    90 niro 2939 if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]]
    91     then
    92     # inject our kernel config
    93     cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die
    94     make ARCH=${ARCH/i*86/x86} oldconfig || die
    95     fi
    96 niro 1661
    97     case ${KERNEL_TYPE} in
    98     image)
    99 niro 1664 mmake ARCH=${ARCH/i*86/x86} || die
    100 niro 1661 ;;
    101    
    102 niro 2939 headers)
    103     make ARCH=${ARCH/i*86/x86} headers_check || die
    104     ;;
    105    
    106 niro 1661 sources)
    107     make clean || die
    108    
    109     # needed to compile other programs like iptables
    110 niro 1664 make ARCH=${ARCH/i*86/x86} prepare || die
    111 niro 1661 # needed to cover >=2.6.14 builds
    112 niro 1664 # but deprecated with >=2.6.21, prepare cover all targets there
    113 niro 2938 local kver=$(echo ${PVER} | sed "s:\.::g")
    114     # honor >=3.0.x; add one zero
    115     if [[ ${PVER%%.*} -gt 2 ]]
    116     then
    117     kver="${kver}0"
    118     fi
    119     if [[ ${kver} < 2621 ]]
    120     then
    121     make ARCH=${ARCH/i*86/x86} prepare-all || die
    122     fi
    123 niro 1664 make ARCH=${ARCH/i*86/x86} scripts || die
    124 niro 1661
    125     # at least alsa-drivers needs this one ...
    126     touch include/linux/autoconf.h || die
    127     ;;
    128     esac
    129     }
    130    
    131 niro 2937 kernel_image_src_install()
    132 niro 1661 {
    133     cd ${SRCDIR}
    134    
    135     # needed directories
    136 niro 1664 minstalldir /boot || die
    137 niro 1661
    138     # install modules
    139 niro 1664 make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die
    140 niro 1661
    141     # install kernelimage
    142 niro 1664 if [[ -z ${KERNEL_IMAGE_PATH} ]]
    143     then
    144     local my_arch="${ARCH}"
    145     [[ ${my_arch} = i*86 ]] && my_arch=i386
    146     minstallfile arch/${my_arch}/boot/bzImage \
    147     /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    148     || die
    149     else
    150     minstallfile ${KERNEL_IMAGE_PATH} \
    151     /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    152     || die
    153     fi
    154 niro 1661
    155     # install System.map
    156 niro 1664 minstallfile System.map \
    157     /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    158 niro 1661 || die
    159    
    160 niro 1664 # install Module.symvers in boot and /usr/src
    161     minstallfile Module.symvers \
    162     /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    163     || die
    164     minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die
    165     minstallfile Module.symvers \
    166     /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
    167     || die
    168    
    169 niro 1661 # install kernel description
    170     echo "
    171 niro 1664 KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
    172     KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
    173     KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
    174 niro 1661 KRNINITRD=
    175     " > ${BINDIR}/boot/kernelversion || die
    176    
    177     # install kernel-config from srcdir
    178 niro 1664 minstallfile .config \
    179     /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    180 niro 1661 || die
    181    
    182     # fix build symlink
    183 niro 1664 if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ]
    184 niro 1661 then
    185     echo "fixing build symlink"
    186 niro 1664 rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die
    187     mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
    188     /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \
    189 niro 1661 || die
    190     fi
    191    
    192     # and fixing source symlink
    193 niro 1664 if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ]
    194 niro 1661 then
    195     echo "fixing source symlink"
    196 niro 1664 rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die
    197     mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
    198     /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \
    199 niro 1661 || die
    200     fi
    201     }
    202    
    203 niro 2939 kernel_headers_src_install()
    204     {
    205     cd ${SRCDIR}
    206     make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die
    207     }
    208    
    209 niro 2937 kernel_sources_src_install()
    210 niro 1661 {
    211     cd ${BUILDDIR}
    212    
    213     echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
    214     tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die
    215    
    216     echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
    217 niro 1664 minstalldir /usr/src || die
    218 niro 1661 mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die
    219     }
    220    
    221     # installs module-sources path/to/SRCDIR to MODDIR/MODNAME
    222 niro 2937 # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME
    223     kernel_external_modules_install()
    224 niro 1661 {
    225     cd ${BUILDDIR}
    226    
    227     local modsrc="$1"
    228     local moddest="$2"
    229     local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}"
    230    
    231     echo "Installing ${modsrc} to ${moddir}/${moddest} ..."
    232     install -d ${moddir} || die
    233     mv ${modsrc} ${moddir}/${moddest} || die
    234     }
    235    
    236 niro 2937 kernel_external_modules_tarball()
    237 niro 1661 {
    238     cd ${BUILDDIR}
    239    
    240     echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
    241     tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \
    242     kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die
    243    
    244     echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
    245 niro 1664 minstalldir /usr/src || die
    246 niro 1661 mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die
    247     }
    248    
    249 niro 2937 kernel_src_install()
    250 niro 1661 {
    251     case ${KERNEL_TYPE} in
    252     image)
    253 niro 2937 kernel_image_src_install || die
    254 niro 1661 ;;
    255    
    256 niro 2939 headers)
    257     kernel_headers_src_install || die
    258     ;;
    259    
    260 niro 1661 sources)
    261 niro 2937 kernel_sources_src_install || die
    262 niro 1661 ;;
    263     esac
    264     }
    265    
    266     kernel_major_version()
    267     {
    268     local ksrc="$@"
    269     local kv
    270    
    271     if [[ -z ${ksrc} ]]
    272     then
    273     kv="$(uname -r|cut -d. -f1-2)"
    274     else
    275     local version
    276     local patchlevel
    277    
    278     # get version from makefile
    279     version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g")
    280     # get patchlevel from makefile
    281     patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g")
    282     # kernelversion
    283     kv="${version}.${patchlevel}"
    284     fi
    285    
    286     echo "${kv}"
    287     }
    288    
    289     mod_suffix()
    290     {
    291     local ksrc="$@"
    292     local mod_suffix
    293 niro 2938 local kmv
    294 niro 1661
    295 niro 2938 kmv=$(kernel_major_version ${ksrc})
    296     if [[ ${kmv//.} -ge 26 ]]
    297 niro 1661 then
    298     mod_suffix="ko"
    299     else
    300     mod_suffix="o"
    301     fi
    302    
    303     echo ${mod_suffix}
    304     }
    305    
    306 niro 2937 kernel_image_preinstall()
    307 niro 1664 {
    308     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    309     then
    310     mount /boot &> /dev/null
    311     fi
    312     }
    313    
    314 niro 2937 kernel_image_preremove()
    315 niro 1664 {
    316     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    317     then
    318     mount /boot &> /dev/null
    319     fi
    320     }
    321    
    322 niro 2937 kernel_image_postremove()
    323 niro 1664 {
    324     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    325     then
    326     # remove old image entry from grub
    327     new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD}
    328     fi
    329     }
    330    
    331 niro 2937 kernel_image_postinstall()
    332 niro 1664 {
    333     [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys
    334    
    335     # fixes a small glitch in <=mage-0.3.6-r15 with symlinks
    336     [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \
    337     rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}
    338    
    339     [ -x ${MROOT}/sbin/depmod ] &&
    340     ${MROOT}/sbin/depmod -ae \
    341     -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \
    342     ${KPVER}-${KBRANCH}-${KPBUILD}
    343    
    344     # do not run this if ${MROOT} is set !
    345     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    346     then
    347     new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD}
    348     fi
    349    
    350     # symlink actual kernel to /boot/vmlinuz etc...
    351     ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz
    352     ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map
    353     ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config
    354     [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] &&
    355     ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd
    356     }
    357    
    358 niro 2937 kernel_sources_postinstall()
    359 niro 1664 {
    360     # check for linux-VERSION/include as the kernel-image installs
    361     # the file Modules.symver in the linux-VERSION directory
    362     if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ]
    363     then
    364     echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
    365     tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src
    366     fi
    367    
    368     if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] &&
    369     [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ]
    370     then
    371     echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
    372     tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src
    373     fi
    374    
    375     # if not exist create linux symlink
    376     if [ ! -h ${MROOT}/usr/src/linux ]
    377     then
    378     echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
    379     [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
    380     ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \
    381     ${MROOT}/usr/src/linux || die
    382     fi
    383    
    384     # if not exist create kernel-modules symlink
    385     if [ ! -h ${MROOT}/usr/src/kernel-modules ] &&
    386     [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ]
    387     then
    388     echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
    389     [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
    390     ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \
    391     ${MROOT}/usr/src/kernel-modules || die
    392     fi
    393     }
    394    
    395 niro 2937 export_inherits kernel src_prepare src_compile src_install
    396 niro 1664
    397     # export pre/postinstall functions depending on KERNEL_TYPE
    398     case ${KERNEL_TYPE} in
    399     image)
    400 niro 2937 export_inherits kernel_image preinstall preremove postinstall postremove
    401     SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove"
    402 niro 1664 ;;
    403     sources)
    404 niro 2937 export_inherits kernel_sources postinstall
    405     SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall"
    406 niro 1664 ;;
    407     esac