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

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    Revision 5 - (show 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 # 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