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    Annotation of /smage/trunk/include/kernel.sminc

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    Revision 3581 - (hide annotations) (download)
    Mon Jul 9 17:44:28 2012 UTC (12 years, 4 months ago) by niro
    File size: 13801 byte(s) 
    -merged with upstream
    1 niro 2937 # kernel global smage functions
    2 niro 1664 # $Id$
    3 niro 1661
    4     # needed extra vars:
    5 niro 3581 # ${KERNEL_TYPE}: needed, 'sources', 'headers' or 'image'
    6     # ${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 niro 1661 #
    10 niro 3581 # ${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     # ${KERNEL_IMAGE_PATH}: override the default KERNEL_IMAGE_PATH (to build xen images for e.g.)
    14     # ${COMPRESS_MODULES}: compresses the kernel modules with given compressor (gzip|bzip2|xz)
    15     # ${LINUX_FIRMWARE}: remove included firmware bits if requested
    16     # set the version here like USE_LINUX_FIRMARE="20110605"
    17     # version "internal" keeps the bits too
    18     #
    19 niro 1661
    20 niro 1664 sminclude mtools
    21    
    22     # remove me when all distris support this:
    23     if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]]
    24     then
    25     KERNEL_ARCH_EXTENSION="-${ARCH}"
    26     else
    27     KERNEL_ARCH_EXTENSION=""
    28     fi
    29    
    30 niro 3581 if [[ ! -z ${COMPRESS_MODULES} ]]
    31     then
    32     case ${COMPRESS_MODULES} in
    33     gzip)
    34     COMPRESS_MODULES_CMD="gzip -9v"
    35     SDEPEND="${SDEPEND}
    36     >= app-arch/gzip-1.4"
    37     ;;
    38     bzip2)
    39     COMPRESS_MODULES_CMD="bzip2 -9v"
    40     SDEPEND="${SDEPEND}
    41     >= app-arch/bzip2-1.0.6"
    42     ;;
    43     xz)
    44     COMPRESS_MODULES_CMD="xz -9v"
    45     SDEPEND="${SDEPEND}
    46     >= app-arch/xz-5"
    47     ;;
    48     none)
    49     echo "Disabled compressed kernel-modules!"
    50     COMPRESS_MODULES_CMD=""
    51     ;;
    52     *) die "Unkown compression format '${COMPRESS_MODULES}'" ;;
    53     esac
    54     fi
    55    
    56 niro 1664 # some sane defaults
    57 niro 3581 : ${PCAT="sys-kernel"}
    58 niro 2944 : ${HOMEPAGE="http://magellan-linux.de/"}
    59 niro 3581 : ${TARBALLPVER="${PVER}"}
    60     : ${SRCFILE="linux-${TARBALLPVER}.tar.bz2"}
    61 niro 1664 : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"}
    62    
    63 niro 3581 if [[ -z ${SRC_URI[*]} ]]
    64     then
    65     SRC_URI=(
    66     http://www.kernel.org/pub/linux/kernel/v$(echo ${PVER} | cut -d. -f1).x/${SRCFILE}
    67     http://ftp.uni-erlangen.de/pub/Linux/MIRROR.kernel/v$(echo ${PVER} | cut -d. -f1).x/${SRCFILE}
    68     mirror://kernel-${BRANCH}/${SRCFILE}
    69     )
    70     case ${KERNEL_TYPE} in
    71     image|sources)
    72     SRC_URI=(
    73     ${SRC_URI[*]}
    74     mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686
    75     mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64
    76     )
    77     ;;
    78     esac
    79     fi
    80 niro 2943
    81 niro 2939 case ${KERNEL_TYPE} in
    82 niro 2940 image)
    83     : ${PROVIDE="virtual/kernel"}
    84 niro 3581 : ${DEPEND=">= virtual/module-tools
    85 niro 2940 >= sys-fs/udev-115
    86 niro 3581 >= virtual/initramfs-tools
    87 niro 2940 >= virtual/initscripts"}
    88 niro 3581 if [[ ! -z ${LINUX_FIRMWARE} ]] && [[ ${LINUX_FIRMWARE} != internal ]]
    89     then
    90     DEPEND="${DEPEND}
    91     >= sys-kernel/linux-firmware-${LINUX_FIRMWARE}"
    92     fi
    93     : ${DESCRIPTION="Kernel image of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel branch."}
    94 niro 2940 ;;
    95 niro 2943
    96     sources)
    97     : ${PROVIDE="virtual/kernel-sources"}
    98 niro 3581 : ${DESCRIPTION="Kernel sources of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel branch."}
    99 niro 2943 ;;
    100    
    101     headers)
    102     : ${PROVIDE="virtual/kernel-headers"}
    103     : ${DESCRIPTION="Sanitized kernel headers for libc."}
    104     ;;
    105 niro 2939 esac
    106 niro 1664
    107     EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}"
    108 niro 1661 KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}"
    109    
    110 niro 1664 # special vars for mage file only
    111     KPVER="${PVER}"
    112     KPBUILD="${PBUILD}"
    113     KBRANCH="${BRANCH}"
    114     SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH"
    115    
    116 niro 2937 kernel_src_prepare()
    117 niro 1661 {
    118     munpack ${SRCFILE} || die
    119 niro 3581 mv ${BUILDDIR}/linux-${TARBALLPVER} ${SRCDIR} || die
    120 niro 1661
    121     # fix permissions
    122     chown -R 0:0 ${SRCDIR} || die
    123     chmod -R a+r-w+X,u+w ${SRCDIR} || die
    124    
    125     cd ${SRCDIR}
    126    
    127     # fixes INSTALL_PATH to /boot and EXTRAVERSION
    128     sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \
    129     -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die
    130 niro 3581
    131     # fix sublevel version with 3.x kernels and higher
    132     local kver=$(echo ${PVER} | sed "s:\.::g")
    133     if [[ ${PVER%%.*} -gt 2 ]]
    134     then
    135     local sublevel="$(echo ${PVER} | cut -d. -f3)"
    136     sed -i "s:^\(SUBLEVEL =\).*:\1 ${sublevel}:" Makefile || die
    137     fi
    138 niro 1661 }
    139    
    140 niro 2937 kernel_src_compile()
    141 niro 1661 {
    142     cd ${SRCDIR}
    143    
    144     make mrproper || die
    145    
    146 niro 2939 if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]]
    147     then
    148     # inject our kernel config
    149     cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die
    150     make ARCH=${ARCH/i*86/x86} oldconfig || die
    151     fi
    152 niro 1661
    153     case ${KERNEL_TYPE} in
    154     image)
    155 niro 1664 mmake ARCH=${ARCH/i*86/x86} || die
    156 niro 1661 ;;
    157    
    158 niro 2939 headers)
    159     make ARCH=${ARCH/i*86/x86} headers_check || die
    160     ;;
    161    
    162 niro 1661 sources)
    163     make clean || die
    164    
    165     # needed to compile other programs like iptables
    166 niro 1664 make ARCH=${ARCH/i*86/x86} prepare || die
    167 niro 1661 # needed to cover >=2.6.14 builds
    168 niro 1664 # but deprecated with >=2.6.21, prepare cover all targets there
    169 niro 2938 local kver=$(echo ${PVER} | sed "s:\.::g")
    170     # honor >=3.0.x; add one zero
    171     if [[ ${PVER%%.*} -gt 2 ]]
    172     then
    173     kver="${kver}0"
    174     fi
    175     if [[ ${kver} < 2621 ]]
    176     then
    177     make ARCH=${ARCH/i*86/x86} prepare-all || die
    178     fi
    179 niro 1664 make ARCH=${ARCH/i*86/x86} scripts || die
    180 niro 1661
    181     # at least alsa-drivers needs this one ...
    182     touch include/linux/autoconf.h || die
    183     ;;
    184     esac
    185     }
    186    
    187 niro 2937 kernel_image_src_install()
    188 niro 1661 {
    189     cd ${SRCDIR}
    190    
    191     # needed directories
    192 niro 1664 minstalldir /boot || die
    193 niro 1661
    194     # install modules
    195 niro 3581 make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR}/usr modules_install || die
    196 niro 1661
    197     # install kernelimage
    198 niro 1664 if [[ -z ${KERNEL_IMAGE_PATH} ]]
    199     then
    200     local my_arch="${ARCH}"
    201     [[ ${my_arch} = i*86 ]] && my_arch=i386
    202     minstallfile arch/${my_arch}/boot/bzImage \
    203     /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    204     || die
    205     else
    206     minstallfile ${KERNEL_IMAGE_PATH} \
    207     /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    208     || die
    209     fi
    210 niro 1661
    211     # install System.map
    212 niro 1664 minstallfile System.map \
    213     /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    214 niro 1661 || die
    215    
    216 niro 1664 # install Module.symvers in boot and /usr/src
    217     minstallfile Module.symvers \
    218     /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    219     || die
    220     minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die
    221     minstallfile Module.symvers \
    222     /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
    223     || die
    224    
    225 niro 1661 # install kernel description
    226     echo "
    227 niro 1664 KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
    228     KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
    229     KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
    230 niro 1661 KRNINITRD=
    231     " > ${BINDIR}/boot/kernelversion || die
    232    
    233     # install kernel-config from srcdir
    234 niro 1664 minstallfile .config \
    235     /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    236 niro 1661 || die
    237    
    238     # fix build symlink
    239 niro 3581 if [ -L ${BINDIR}/usr/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ]
    240 niro 1661 then
    241     echo "fixing build symlink"
    242 niro 3581 rm ${BINDIR}/usr/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die
    243 niro 1664 mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
    244 niro 3581 /usr/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \
    245 niro 1661 || die
    246     fi
    247    
    248     # and fixing source symlink
    249 niro 3581 if [ -L ${BINDIR}/usr/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ]
    250 niro 1661 then
    251     echo "fixing source symlink"
    252 niro 3581 rm ${BINDIR}/usr/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die
    253 niro 1664 mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
    254 niro 3581 /usr/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \
    255 niro 1661 || die
    256     fi
    257 niro 3581
    258     # remove firmware bits if $LINUX_FIRMWARE was set
    259     if [[ ! -z ${LINUX_FIRMWARE} ]] && [[ ${LINUX_FIRMWARE} != internal ]]
    260     then
    261     if [[ -d ${BINDIR}/usr/lib/firmware ]]
    262     then
    263     rm -rv ${BINDIR}/usr/lib/firmware
    264     fi
    265     fi
    266    
    267     # compress modules if COMPRESS_MODULES_CMD was set
    268     if [[ ! -z ${COMPRESS_MODULES_CMD} ]]
    269     then
    270     # compress all kernel modules
    271     find ${BINDIR} -name \*.ko | xargs ${COMPRESS_MODULES_CMD} || die
    272     fi
    273 niro 1661 }
    274    
    275 niro 2939 kernel_headers_src_install()
    276     {
    277     cd ${SRCDIR}
    278     make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die
    279 niro 3581
    280     # clean-up unnecessary files
    281     find ${BINDIR} -name .install -or -name ..install.cmd | xargs --no-run-if-empty rm -f
    282 niro 2939 }
    283    
    284 niro 2937 kernel_sources_src_install()
    285 niro 1661 {
    286     cd ${BUILDDIR}
    287    
    288     echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
    289     tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die
    290    
    291     echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
    292 niro 1664 minstalldir /usr/src || die
    293 niro 1661 mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die
    294     }
    295    
    296     # installs module-sources path/to/SRCDIR to MODDIR/MODNAME
    297 niro 2937 # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME
    298     kernel_external_modules_install()
    299 niro 1661 {
    300     cd ${BUILDDIR}
    301    
    302     local modsrc="$1"
    303     local moddest="$2"
    304     local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}"
    305    
    306     echo "Installing ${modsrc} to ${moddir}/${moddest} ..."
    307     install -d ${moddir} || die
    308     mv ${modsrc} ${moddir}/${moddest} || die
    309     }
    310    
    311 niro 2937 kernel_external_modules_tarball()
    312 niro 1661 {
    313     cd ${BUILDDIR}
    314    
    315     echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
    316     tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \
    317     kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die
    318    
    319     echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
    320 niro 1664 minstalldir /usr/src || die
    321 niro 1661 mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die
    322     }
    323    
    324 niro 2937 kernel_src_install()
    325 niro 1661 {
    326     case ${KERNEL_TYPE} in
    327     image)
    328 niro 2937 kernel_image_src_install || die
    329 niro 1661 ;;
    330    
    331 niro 2939 headers)
    332     kernel_headers_src_install || die
    333     ;;
    334    
    335 niro 1661 sources)
    336 niro 2937 kernel_sources_src_install || die
    337 niro 1661 ;;
    338     esac
    339     }
    340    
    341     kernel_major_version()
    342     {
    343     local ksrc="$@"
    344     local kv
    345    
    346     if [[ -z ${ksrc} ]]
    347     then
    348     kv="$(uname -r|cut -d. -f1-2)"
    349     else
    350     local version
    351     local patchlevel
    352    
    353     # get version from makefile
    354     version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g")
    355     # get patchlevel from makefile
    356     patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g")
    357     # kernelversion
    358     kv="${version}.${patchlevel}"
    359     fi
    360    
    361     echo "${kv}"
    362     }
    363    
    364     mod_suffix()
    365     {
    366     local ksrc="$@"
    367     local mod_suffix
    368 niro 2938 local kmv
    369 niro 1661
    370 niro 2938 kmv=$(kernel_major_version ${ksrc})
    371     if [[ ${kmv//.} -ge 26 ]]
    372 niro 1661 then
    373     mod_suffix="ko"
    374     else
    375     mod_suffix="o"
    376     fi
    377    
    378     echo ${mod_suffix}
    379     }
    380    
    381 niro 2937 kernel_image_preinstall()
    382 niro 1664 {
    383     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    384     then
    385     mount /boot &> /dev/null
    386     fi
    387     }
    388    
    389 niro 2937 kernel_image_preremove()
    390 niro 1664 {
    391     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    392     then
    393     mount /boot &> /dev/null
    394     fi
    395     }
    396    
    397 niro 2937 kernel_image_postremove()
    398 niro 1664 {
    399     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    400     then
    401     # remove old image entry from grub
    402     new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD}
    403     fi
    404     }
    405    
    406 niro 2937 kernel_image_postinstall()
    407 niro 1664 {
    408     [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys
    409    
    410     # fixes a small glitch in <=mage-0.3.6-r15 with symlinks
    411     [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \
    412     rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}
    413    
    414     [ -x ${MROOT}/sbin/depmod ] &&
    415     ${MROOT}/sbin/depmod -ae \
    416     -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \
    417     ${KPVER}-${KBRANCH}-${KPBUILD}
    418    
    419     # do not run this if ${MROOT} is set !
    420     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    421     then
    422     new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD}
    423     fi
    424    
    425     # symlink actual kernel to /boot/vmlinuz etc...
    426     ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz
    427     ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map
    428     ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config
    429     [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] &&
    430     ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd
    431     }
    432    
    433 niro 2937 kernel_sources_postinstall()
    434 niro 1664 {
    435     # check for linux-VERSION/include as the kernel-image installs
    436     # the file Modules.symver in the linux-VERSION directory
    437 niro 3581 if mqueryfeature "kernelsrcunpack" &&
    438     [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ]
    439 niro 1664 then
    440     echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
    441     tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src
    442     fi
    443    
    444 niro 3581 if mqueryfeature "kernelsrcunpack" &&
    445     [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] &&
    446 niro 1664 [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ]
    447     then
    448     echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
    449     tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src
    450     fi
    451    
    452 niro 3581 # create linux symlink
    453     if mqueryfeature "linuxsymlink"
    454 niro 1664 then
    455     echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
    456     [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
    457     ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \
    458     ${MROOT}/usr/src/linux || die
    459     fi
    460    
    461 niro 3581 # create kernel-modules symlink
    462     if mqueryfeature "linuxsymlink" &&
    463 niro 1664 [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ]
    464     then
    465     echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
    466     [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
    467     ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \
    468     ${MROOT}/usr/src/kernel-modules || die
    469     fi
    470     }
    471    
    472 niro 2937 export_inherits kernel src_prepare src_compile src_install
    473 niro 1664
    474     # export pre/postinstall functions depending on KERNEL_TYPE
    475     case ${KERNEL_TYPE} in
    476     image)
    477 niro 2937 export_inherits kernel_image preinstall preremove postinstall postremove
    478     SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove"
    479 niro 1664 ;;
    480     sources)
    481 niro 2937 export_inherits kernel_sources postinstall
    482     SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall"
    483 niro 1664 ;;
    484     esac