targets/support/kmerge.sh

   1 #!/bin/bash
   2 # Copyright 1999-2005 Gentoo Foundation
   3 # Distributed under the terms of the GNU General Public License v2
   4
   5 source /tmp/chroot-functions.sh
   6
   7 check_genkernel_version
   8
   9 PKGDIR=/usr/portage/packages/gk_binaries/${clst_kname}/ebuilds
  10
  11 setup_gk_args() {
  12         # default genkernel args
  13         GK_ARGS="${clst_gk_mainargs} \
  14                          ${clst_kernel_gk_kernargs} \
  15                          --cachedir=/usr/portage/packages/gk_binaries/${clst_kname}-genkernel_cache-${clst_version_stamp} \
  16                          --no-mountboot \
  17                          --no-install \
  18                          --kerneldir=/usr/src/linux \
  19                          --kernel-config=/var/tmp/${clst_kname}.config \
  20                          --modulespackage=/usr/portage/packages/gk_binaries/${clst_kname}-modules-${clst_version_stamp}.tar.bz2 \
  21                          --minkernpackage=/usr/portage/packages/gk_binaries/${clst_kname}-kernel-initrd-${clst_version_stamp}.tar.bz2 \
  22                          --kerncache=/usr/portage/packages/gk_binaries/${clst_kname}-kerncache-${clst_version_stamp}.tar.bz2 all"
  23         # extra genkernel options that we have to test for
  24         if [ "${clst_splash_type}" == "bootsplash" -a -n "${clst_splash_theme}" ]
  25         then
  26                 GK_ARGS="${GK_ARGS} --bootsplash=${clst_splash_theme}"
  27         fi
  28
  29         if [ "${clst_splash_type}" == "gensplash" -a -n "${clst_splash_theme}" ]
  30         then
  31                 GK_ARGS="${GK_ARGS} --gensplash=${clst_splash_theme}"
  32         fi
  33
  34         if [ -d "${clst_initramfs_overlay}" ]
  35         then
  36                 GK_ARGS="${GK_ARGS} --initramfs-overlay=/tmp/initramfs_overlay/${clst_initramfs_overlay}"
  37         fi
  38         if [ -n "${clst_CCACHE}" ]
  39         then
  40                 GK_ARGS="${GK_ARGS} --kernel-cc=/usr/lib/ccache/bin/gcc --utils-cc=/usr/lib/ccache/bin/gcc"
  41         fi
  42
  43         if [ "${clst_devmanager}" == "devfs" ]
  44         then
  45                 GK_ARGS="${GK_ARGS} --no-udev"
  46         fi
  47
  48         if [ -n "${clst_linuxrc}" ]
  49         then
  50                 GK_ARGS="${GK_ARGS} --linuxrc=/tmp/linuxrc"
  51         fi
  52 }
  53
  54 genkernel_compile(){
  55
  56         eval "clst_initramfs_overlay=\$clst_boot_kernel_${clst_kname}_initramfs_overlay"
  57         eval "clst_kernel_merge=\$clst_boot_kernel_${clst_kname}_packages"
  58
  59         setup_gk_args
  60         #echo "The GK_ARGS are"
  61         #echo ${GK_ARGS}
  62         export clst_kernel_merge
  63         export clst_initramfs_overlay
  64         # build with genkernel using the set options
  65         # callback is put here to avoid escaping issues
  66         if [ -n "${clst_KERNCACHE}" ]
  67         then
  68                 if [ "$clst_kernel_merge" != "" ]
  69                 then
  70                         genkernel --callback="PKGDIR=${PKGDIR} emerge -kb ${clst_kernel_merge}" \
  71                                         ${GK_ARGS} || exit 1
  72                 else
  73                         genkernel ${GK_ARGS} || exit 1
  74                 fi
  75         else
  76                 if [ "$clst_kernel_merge" != "" ]
  77                 then
  78                         genkernel --callback="emerge ${clst_kernel_merge}" \
  79                                 ${GK_ARGS} || exit 1
  80                         if [ "${clst_livecd_type}" = "gentoo-release-livecd" ]
  81                         then
  82                                 mkdir -p /usr/livecd
  83                                 echo "${clst_kernel_merge}" > /usr/livecd/kernelpkgs.txt
  84                         fi
  85                 else
  86                         genkernel ${GK_ARGS} || exit 1
  87                 fi
  88         fi
  89         md5sum /var/tmp/${clst_kname}.config|awk '{print $1}' > /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG
  90 }
  91
  92 build_kernel() {
  93         genkernel_compile
  94 }
  95
  96
  97
  98 # Script to build each kernel, kernel-related packages
  99 /usr/sbin/env-update
 100 source /etc/profile
 101
 102 setup_myfeatures
 103 setup_myemergeopts
 104
 105 [ -n "${clst_ENVSCRIPT}" ] && source /tmp/envscript
 106 export CONFIG_PROTECT="-*"
 107
 108 #set the timezone for the kernel build
 109 rm /etc/localtime
 110 ln -s /usr/share/zoneinfo/UTC /etc/localtime
 111
 112 eval "clst_kernel_use=\$clst_boot_kernel_${clst_kname}_use"
 113 export USE=$clst_kernel_use
 114
 115 eval "clst_kernel_gk_kernargs=\$clst_boot_kernel_${clst_kname}_gk_kernargs"
 116 eval "clst_ksource=\$clst_boot_kernel_${clst_kname}_sources"
 117
 118
 119
 120 # Don't use pkgcache here, as the kernel source may get emerge with different USE variables
 121 # (and thus different patches enabled/disabled.) Also, there's no real benefit in using the
 122 # pkgcache for kernel source ebuilds.
 123
 124 USE_MATCH=0
 125 if [ -e /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE ]
 126 then
 127
 128         STR1=$(for i in `cat /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE`; do echo $i; done|sort)
 129         STR2=$(for i in ${clst_kernel_use}; do echo $i; done|sort)
 130         if [ "${STR1}" = "${STR2}" ]
 131         then
 132                 #echo "USE Flags match"
 133                 USE_MATCH=1
 134         else
 135             if [ -n "${clst_KERNCACHE}" ]
 136             then
 137                 [ -d /usr/portage/packages/gk_binaries/${clst_kname}/ebuilds ] && \
 138                         rm -r /usr/portage/packages/gk_binaries/${clst_kname}/ebuilds
 139                 [ -e /usr/portage/packages/gk_binaries/${clst_kname}/usr/src/linux/.config ] && \
 140                         rm /usr/portage/packages/gk_binaries/${clst_kname}/usr/src/linux/.config
 141             fi
 142         fi
 143 fi
 144
 145 EXTRAVERSION_MATCH=0
 146 if [ -e /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION ]
 147 then
 148         STR1=`cat /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION`
 149         STR2=${clst_kextraversion}
 150         if [ "${STR1}" = "${STR2}" ]
 151         then
 152                 if [ -n "${clst_KERNCACHE}" ]
 153                 then
 154                         #echo "EXTRAVERSION match"
 155                         EXTRAVERSION_MATCH=1
 156                 fi
 157         fi
 158 fi
 159
 160 CONFIG_MATCH=0
 161 if [ -e /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG ]
 162 then
 163         STR1=`cat /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG`
 164         STR2=`md5sum /var/tmp/${clst_kname}.config|awk '{print $1}'`
 165         if [ "${STR1}" = "${STR2}" ]
 166         then
 167                 if [ -n "${clst_KERNCACHE}" ]
 168                 then
 169                         #echo "CONFIG match"
 170                         CONFIG_MATCH=1
 171                 fi
 172
 173         fi
 174 fi
 175
 176 if [ "${USE_MATCH}" = "0" -o "${EXTRAVERSION_MATCH}" = "0" -o "${CONFIG_MATCH}" = "0" ]
 177 then
 178         echo "Cleaning up ${clst_kname} kernel install ..."
 179         echo "This may take some time ..."
 180         if [ -d /usr/portage/packages/gk_binaries/${clst_kname}/ ]
 181         then
 182                 rm -r /usr/portage/packages/gk_binaries/${clst_kname}/ || exit 1
 183         fi
 184 fi
 185
 186 mkdir -p /usr/portage/packages/gk_binaries/${clst_kname}
 187
 188 if [ -n "${clst_KERNCACHE}" ]
 189 then
 190         ROOT=/usr/portage/packages/gk_binaries/${clst_kname} PKGDIR=${PKGDIR} USE="${USE} symlink build" emerge --nodeps -ukb  "${clst_ksource}" || exit 1
 191         KERNELVERSION=`/usr/lib/portage/bin/portageq best_visible / "${clst_ksource}"`
 192         if [ ! -e /etc/portage/profile/package.provided ]
 193         then
 194                 mkdir -p /etc/portage/profile
 195                 echo "${KERNELVERSION}" > /etc/portage/profile/package.provided
 196         else
 197                 if ( ! grep -q "^${KERNELVERSION}"  /etc/portage/profile/package.provided )
 198                 then
 199                         echo "${KERNELVERSION}" >> /etc/portage/profile/package.provided
 200                 fi
 201         fi
 202         [ -d /usr/src/linux ] && rm /usr/src/linux
 203         ln -s /usr/portage/packages/gk_binaries/${clst_kname}/usr/src/linux /usr/src/linux
 204 else
 205         USE="${USE} symlink build" emerge "${clst_ksource}" || exit 1
 206 fi
 207
 208 #if catalyst has set to a empty string, extraversion wasn't specified so we skip this part
 209 if [ "${EXTRAVERSION_MATCH}" != "1" ]
 210 then
 211     if [ "${clst_kextraversion}" != "" ]
 212     then
 213         echo "Setting extraversion to ${clst_kextraversion}"
 214         sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION \1-${clst_kextraversion}:" /usr/src/linux/Makefile
 215         echo ${clst_kextraversion} > /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
 216     else
 217         touch /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
 218     fi
 219 fi
 220
 221
 222 build_kernel
 223 # grep out the kernel version so that we can do our modules magic
 224 VER=`grep ^VERSION\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 225 PAT=`grep ^PATCHLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 226 SUB=`grep ^SUBLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 227 EXV=`grep ^EXTRAVERSION\ \= /usr/src/linux/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g"`
 228 clst_fudgeuname=${VER}.${PAT}.${SUB}${EXV}
 229
 230 /sbin/modules-update --assume-kernel=${clst_fudgeuname}
 231
 232 unset USE
 233 echo ${clst_kernel_use} > /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE