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    Annotation of /smage/trunk/core/include/kernel26.sminc

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    Revision 5 - (hide annotations) (download)
    Sun Jan 11 00:59:57 2009 UTC (15 years, 4 months ago) by niro
    File size: 9693 byte(s) 
    -moved several base packages to 'core'
    1 niro 3 # kernel26 global smage functions
    2     # $Header: /alx-cvs/smage-eglibc/include/kernel26.sminc,v 1.3 2008/08/28 10:21:22 niro Exp $
    3    
    4     # needed extra vars:
    5     # ${KERNEL_TYPE}: needed, 'sources' 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     #
    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    
    14     # remove me when all distris support this:
    15     if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]]
    16     then
    17     KERNEL_ARCH_EXTENSION="-${ARCH}"
    18     else
    19     KERNEL_ARCH_EXTENSION=""
    20     fi
    21    
    22     # some sane defaults
    23     : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"}
    24     : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"}
    25    
    26     : ${SRC_URI=(
    27     http://www.kernel.org/pub/linux/kernel/v${PVER:0:3}/${SRCFILE}
    28     mirror://kernel26-${BRANCH}/${SRCFILE}
    29     mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686
    30     mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64
    31     )}
    32    
    33     : ${DEPEND=">= sys-apps/module-init-tools-3.2
    34     >= sys-fs/udev-115
    35     >= sys-apps/hotplug-20040401
    36     >= sys-apps/mkinitrd-5.0.8
    37     >= sys-apps/initscripts-0.4.3"}
    38    
    39     : ${PROVIDE="virtual/kernel"}
    40    
    41     EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}"
    42     KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}"
    43    
    44     # special vars for mage file only
    45     KPVER="${PVER}"
    46     KPBUILD="${PBUILD}"
    47     KBRANCH="${BRANCH}"
    48     SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH"
    49    
    50     kernel26_src_prepare()
    51     {
    52     munpack ${SRCFILE} || die
    53     mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die
    54    
    55     # fix permissions
    56     chown -R 0:0 ${SRCDIR} || die
    57     chmod -R a+r-w+X,u+w ${SRCDIR} || die
    58    
    59     cd ${SRCDIR}
    60    
    61     # fixes INSTALL_PATH to /boot and EXTRAVERSION
    62     sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \
    63     -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die
    64     }
    65    
    66     kernel26_src_compile()
    67     {
    68     cd ${SRCDIR}
    69    
    70     make mrproper || die
    71    
    72     # inject our kernel config
    73     cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die
    74     make ARCH=${ARCH/i*86/x86} oldconfig || die
    75    
    76     case ${KERNEL_TYPE} in
    77     image)
    78     mmake ARCH=${ARCH/i*86/x86} || die
    79     ;;
    80    
    81     sources)
    82     make clean || die
    83    
    84     # needed to compile other programs like iptables
    85     make ARCH=${ARCH/i*86/x86} prepare || die
    86     # needed to cover >=2.6.14 builds
    87     # but deprecated with >=2.6.21, prepare cover all targets there
    88     [[ $(echo ${PVER} | sed "s:\.::g") < 2621 ]] && { make ARCH=${ARCH/i*86/x86} prepare-all || die; }
    89     make ARCH=${ARCH/i*86/x86} scripts || die
    90    
    91     # at least alsa-drivers needs this one ...
    92     touch include/linux/autoconf.h || die
    93     ;;
    94     esac
    95     }
    96    
    97     kernel26_image_src_install()
    98     {
    99     cd ${SRCDIR}
    100    
    101     # needed directories
    102     install -d ${BINDIR}/boot || die
    103    
    104     # install modules
    105     make INSTALL_MOD_PATH=${BINDIR} modules_install || die
    106    
    107     # install kernelimage
    108     local my_arch="${ARCH}"
    109     [[ ${my_arch} = i*86 ]] && my_arch=i386
    110     install -m 0644 -o root -g root \
    111     arch/${my_arch}/boot/bzImage \
    112     ${BINDIR}/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    113     || die
    114    
    115     # install System.map
    116     install -m 0644 -o root -g root \
    117     System.map \
    118     ${BINDIR}/boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    119     || die
    120    
    121     # install kernel description
    122     echo "
    123     KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
    124     KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
    125     KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
    126     KRNINITRD=
    127     " > ${BINDIR}/boot/kernelversion || die
    128    
    129     # install kernel-config from srcdir
    130     install -m 0644 -o root -g root \
    131     .config \
    132     ${BINDIR}/boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
    133     || die
    134    
    135     # fix build symlink
    136     if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ]
    137     then
    138     echo "fixing build symlink"
    139     rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die
    140     ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
    141     ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \
    142     || die
    143     fi
    144    
    145     # and fixing source symlink
    146     if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ]
    147     then
    148     echo "fixing source symlink"
    149     rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die
    150     ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
    151     ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \
    152     || die
    153     fi
    154     }
    155    
    156     kernel26_sources_src_install()
    157     {
    158     cd ${BUILDDIR}
    159    
    160     echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
    161     tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die
    162    
    163     echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
    164     install -d ${BINDIR}/usr/src || die
    165     mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die
    166     }
    167    
    168     # installs module-sources path/to/SRCDIR to MODDIR/MODNAME
    169     # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME
    170     kernel26_external_modules_install()
    171     {
    172     cd ${BUILDDIR}
    173    
    174     local modsrc="$1"
    175     local moddest="$2"
    176     local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}"
    177    
    178     echo "Installing ${modsrc} to ${moddir}/${moddest} ..."
    179     install -d ${moddir} || die
    180     mv ${modsrc} ${moddir}/${moddest} || die
    181     }
    182    
    183     kernel26_external_modules_tarball()
    184     {
    185     cd ${BUILDDIR}
    186    
    187     echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
    188     tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \
    189     kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die
    190    
    191     echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
    192     install -d ${BINDIR}/usr/src || die
    193     mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die
    194     }
    195    
    196     kernel26_src_install()
    197     {
    198     case ${KERNEL_TYPE} in
    199     image)
    200     kernel26_image_src_install || die
    201     ;;
    202    
    203     sources)
    204     kernel26_sources_src_install || die
    205     ;;
    206     esac
    207     }
    208    
    209     kernel_major_version()
    210     {
    211     local ksrc="$@"
    212     local kv
    213    
    214     if [[ -z ${ksrc} ]]
    215     then
    216     kv="$(uname -r|cut -d. -f1-2)"
    217     else
    218     local version
    219     local patchlevel
    220    
    221     # get version from makefile
    222     version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g")
    223     # get patchlevel from makefile
    224     patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g")
    225     # kernelversion
    226     kv="${version}.${patchlevel}"
    227     fi
    228    
    229     echo "${kv}"
    230     }
    231    
    232     mod_suffix()
    233     {
    234     local ksrc="$@"
    235     local mod_suffix
    236    
    237     if [[ $(kernel_major_version ${ksrc}) = 2.6 ]]
    238     then
    239     mod_suffix="ko"
    240     else
    241     mod_suffix="o"
    242     fi
    243    
    244     echo ${mod_suffix}
    245     }
    246    
    247     kernel26_image_preinstall()
    248     {
    249     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    250     then
    251     mount /boot &> /dev/null
    252     fi
    253     }
    254    
    255     kernel26_image_postinstall()
    256     {
    257     [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys
    258    
    259     # fixes a small glitch in <=mage-0.3.6-r15 with symlinks
    260     [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \
    261     rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}
    262    
    263     [ -x ${MROOT}/sbin/depmod ] &&
    264     ${MROOT}/sbin/depmod -ae \
    265     -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \
    266     ${KPVER}-${KBRANCH}-${KPBUILD}
    267    
    268     # do not run this if ${MROOT} is set !
    269     if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
    270     then
    271     new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD}
    272     fi
    273    
    274     # symlink actual kernel to /boot/vmlinuz etc...
    275     ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz
    276     ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map
    277     ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config
    278     [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] &&
    279     ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd
    280     }
    281    
    282     kernel26_sources_postinstall()
    283     {
    284     if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ]
    285     then
    286     echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
    287     tar xvjf /usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C /usr/src
    288     fi
    289    
    290     if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ]
    291     then
    292     echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
    293     tar xvjf /usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C /usr/src
    294     fi
    295    
    296     # if not exist create linux symlink
    297     if [ ! -h ${MROOT}/usr/src/linux ]
    298     then
    299     echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
    300     [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
    301     ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \
    302     ${MROOT}/usr/src/linux || die
    303     fi
    304    
    305     # if not exist create kernel-modules symlink
    306     if [ ! -h ${MROOT}/usr/src/kernel-modules ]
    307     then
    308     echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
    309     [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
    310     ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \
    311     ${MROOT}/usr/src/kernel-modules || die
    312     fi
    313     }
    314    
    315     export_inherits kernel26 src_prepare src_compile src_install preinstall postinstall
    316    
    317     # export pre/postinstall functions depending on KERNEL_TYPE
    318     case ${KERNEL_TYPE} in
    319     image)
    320     export_inherits kernel26_image preinstall postinstall
    321     SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_postinstall"
    322     ;;
    323     sources)
    324     export_inherits kernel26_sources postinstall
    325     SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall"
    326     ;;
    327     esac