targets/support/kmerge.sh

   1 #!/bin/bash
   2
   3 source /tmp/chroot-functions.sh
   4
   5 check_genkernel_version
   6
   7 install -d /tmp/kerncache
   8 PKGDIR=/tmp/kerncache/${clst_kname}/ebuilds
   9
  10 setup_gk_args() {
  11         # default genkernel args
  12         GK_ARGS="${clst_gk_mainargs} \
  13                          ${clst_kernel_gk_kernargs} \
  14                          --cachedir=/tmp/kerncache/${clst_kname}-genkernel_cache-${clst_version_stamp} \
  15                          --no-mountboot \
  16                          --kerneldir=/usr/src/linux \
  17                          --modulespackage=/tmp/kerncache/${clst_kname}-modules-${clst_version_stamp}.tar.bz2 \
  18                          --minkernpackage=/tmp/kerncache/${clst_kname}-kernel-initrd-${clst_version_stamp}.tar.bz2 all"
  19         # extra genkernel options that we have to test for
  20         if [ -n "${clst_KERNCACHE}" ]
  21         then
  22                 GK_ARGS="${GK_ARGS} --kerncache=/tmp/kerncache/${clst_kname}-kerncache-${clst_version_stamp}.tar.bz2"
  23         fi
  24         if [ -e /var/tmp/${clst_kname}.config ]
  25         then
  26                 GK_ARGS="${GK_ARGS} --kernel-config=/var/tmp/${clst_kname}.config"
  27         fi
  28
  29         if [ -n "${clst_splash_theme}" ]
  30         then
  31                 GK_ARGS="${GK_ARGS} --splash=${clst_splash_theme}"
  32                 # Setup case structure for livecd_type
  33                 case ${clst_livecd_type} in
  34                         gentoo-release-minimal|gentoo-release-universal)
  35                                 case ${clst_hostarch} in
  36                                         amd64|x86)
  37                                                 GK_ARGS="${GK_ARGS} --splash-res=1024x768"
  38                                         ;;
  39                                 esac
  40                         ;;
  41                 esac
  42         fi
  43
  44         if [ -d "/tmp/initramfs_overlay/${clst_initramfs_overlay}" ]
  45         then
  46                 GK_ARGS="${GK_ARGS} --initramfs-overlay=/tmp/initramfs_overlay/${clst_initramfs_overlay}"
  47         fi
  48         if [ -n "${clst_CCACHE}" ]
  49         then
  50                 GK_ARGS="${GK_ARGS} --kernel-cc=/usr/lib/ccache/bin/gcc --utils-cc=/usr/lib/ccache/bin/gcc"
  51         fi
  52
  53         if [ "${clst_devmanager}" == "devfs" ]
  54         then
  55                 GK_ARGS="${GK_ARGS} --no-udev"
  56         fi
  57
  58         if [ -n "${clst_linuxrc}" ]
  59         then
  60                 GK_ARGS="${GK_ARGS} --linuxrc=/tmp/linuxrc"
  61         fi
  62
  63     if [ "${clst_target}" == "netboot2" -a -n "${clst_merge_path}" ]
  64     then
  65         GK_ARGS="${GK_ARGS} --initramfs-overlay=\"${clst_merge_path}\""
  66     fi
  67 }
  68
  69 genkernel_compile(){
  70         eval "clst_initramfs_overlay=\$clst_boot_kernel_${filtered_kname}_initramfs_overlay"
  71         eval "clst_kernel_merge=\$clst_boot_kernel_${filtered_kname}_packages"
  72
  73         setup_gk_args
  74         #echo "The GK_ARGS are"
  75         #echo ${GK_ARGS}
  76         export clst_kernel_merge
  77         export clst_initramfs_overlay
  78         # Build our list of kernel packages
  79         if [ "${clst_livecd_type}" = "gentoo-release-livecd" ] \
  80         && [ -n "${clst_kernel_merge}" ]
  81         then
  82                 mkdir -p /usr/livecd
  83                 echo "${clst_kernel_merge}" > /usr/livecd/kernelpkgs.txt
  84         fi
  85         # Build with genkernel using the set options
  86         # callback is put here to avoid escaping issues
  87         gk_callback_opts="-qN"
  88         PKGDIR=${PKGDIR}
  89         if [ -n "${clst_KERNCACHE}" ]
  90         then
  91                 gk_callback_opts="${gk_callback_opts} -kb"
  92         fi
  93         if [ -n "${clst_FETCH}" ]
  94         then
  95                 gk_callback_opts="${gk_callback_opts} -f"
  96         fi
  97         if [ "${clst_kernel_merge}" != "" ]
  98         then
  99                 genkernel --callback="emerge ${gk_callback_opts} ${clst_kernel_merge}" \
 100                         ${GK_ARGS} || exit 1
 101         else
 102                 genkernel ${GK_ARGS} || exit 1
 103         fi
 104         md5sum /var/tmp/${clst_kname}.config | awk '{print $1}' > \
 105                 /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG
 106 }
 107
 108 build_kernel() {
 109         genkernel_compile
 110 }
 111
 112 [ -n "${clst_ENVSCRIPT}" ] && source /tmp/envscript
 113 export CONFIG_PROTECT="-*"
 114
 115 # Set the timezone for the kernel build
 116 rm /etc/localtime
 117 cp -f /usr/share/zoneinfo/UTC /etc/localtime
 118
 119 filtered_kname=${clst_kname/-/_}
 120 filtered_kname=${clst_kname/\//_}
 121 filtered_kname=${filtered_kname/\./_}
 122
 123 eval "clst_kernel_use=\$clst_boot_kernel_${filtered_kname}_use"
 124 eval "clst_kernel_gk_kernargs=\$clst_boot_kernel_${filtered_kname}_gk_kernargs"
 125 eval "clst_ksource=\$clst_boot_kernel_${filtered_kname}_sources"
 126
 127 if [ -z "${clst_ksource}" ]
 128 then
 129         clst_ksource="virtual/linux-sources"
 130 fi
 131
 132 # Don't use pkgcache here, as the kernel source may get emerged with different
 133 # USE variables (and thus different patches enabled/disabled.) Also, there's no
 134 # real benefit in using the pkgcache for kernel source ebuilds.
 135
 136 USE_MATCH=0
 137 if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE ]
 138 then
 139         STR1=$(for i in `cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE`; do echo $i; done|sort)
 140         STR2=$(for i in ${clst_kernel_use}; do echo $i; done|sort)
 141         if [ "${STR1}" = "${STR2}" ]
 142         then
 143                 #echo "USE Flags match"
 144                 USE_MATCH=1
 145         else
 146                 if [ -n "${clst_KERNCACHE}" ]
 147                 then
 148                 [ -d /tmp/kerncache/${clst_kname}/ebuilds ] && \
 149                         rm -r /tmp/kerncache/${clst_kname}/ebuilds
 150                 [ -e /tmp/kerncache/${clst_kname}/usr/src/linux/.config ] && \
 151                         rm /tmp/kerncache/${clst_kname}/usr/src/linux/.config
 152                 fi
 153         fi
 154 fi
 155
 156 EXTRAVERSION_MATCH=0
 157 if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION ]
 158 then
 159         STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION`
 160         STR2=${clst_kextraversion}
 161         if [ "${STR1}" = "${STR2}" ]
 162         then
 163                 if [ -n "${clst_KERNCACHE}" ]
 164                 then
 165                         #echo "EXTRAVERSION match"
 166                         EXTRAVERSION_MATCH=1
 167                 fi
 168         fi
 169 fi
 170
 171 CONFIG_MATCH=0
 172 if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG ]
 173 then
 174         STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG`
 175         STR2=`md5sum /var/tmp/${clst_kname}.config|awk '{print $1}'`
 176         if [ "${STR1}" = "${STR2}" ]
 177         then
 178                 if [ -n "${clst_KERNCACHE}" ]
 179                 then
 180                         #echo "CONFIG match"
 181                         CONFIG_MATCH=1
 182                 fi
 183         fi
 184 fi
 185
 186 [ -e /etc/make.conf ] && \
 187         echo "USE=\"\${USE} ${clst_kernel_use} build\"" >> /etc/make.conf
 188
 189 if [ -n "${clst_KERNCACHE}" ]
 190 then
 191         mkdir -p /tmp/kerncache/${clst_kname}
 192         clst_root_path=/tmp/kerncache/${clst_kname} PKGDIR=${PKGDIR} clst_myemergeopts="--quiet --nodeps --update --newuse" run_merge "${clst_ksource}" || exit 1
 193         KERNELVERSION=`portageq best_visible / "${clst_ksource}"`
 194         if [ ! -e /etc/portage/profile/package.provided ]
 195         then
 196                 mkdir -p /etc/portage/profile
 197                 echo "${KERNELVERSION}" > /etc/portage/profile/package.provided
 198         else
 199                 if ( ! grep -q "^${KERNELVERSION}\$"  /etc/portage/profile/package.provided )
 200                 then
 201                         echo "${KERNELVERSION}" >> /etc/portage/profile/package.provided
 202                 fi
 203         fi
 204         [ -L /usr/src/linux ] && rm -f /usr/src/linux
 205         ln -s /tmp/kerncache/${clst_kname}/usr/src/linux /usr/src/linux
 206 else
 207         [ -L /usr/src/linux ] && rm -f /usr/src/linux
 208         run_merge "${clst_ksource}" || exit 1
 209 fi
 210 make_destpath
 211
 212 # If catalyst has set to a empty string, extraversion wasn't specified so we
 213 # skip this part
 214 if [ "${EXTRAVERSION_MATCH}" = "0" ]
 215 then
 216         if [ ! "${clst_kextraversion}" = "" ]
 217         then
 218                 echo "Setting extraversion to ${clst_kextraversion}"
 219                 sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION \1-${clst_kextraversion}:" /usr/src/linux/Makefile
 220                 echo ${clst_kextraversion} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
 221         else
 222                 touch /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
 223         fi
 224 fi
 225
 226 build_kernel
 227 sed -i "/USE=\"\${USE} ${clst_kernel_use} build\"/d" /etc/make.conf
 228 # grep out the kernel version so that we can do our modules magic
 229 VER=`grep ^VERSION\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 230 PAT=`grep ^PATCHLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 231 SUB=`grep ^SUBLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 232 EXV=`grep ^EXTRAVERSION\ \= /usr/src/linux/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g"`
 233 clst_fudgeuname=${VER}.${PAT}.${SUB}${EXV}
 234
 235 /sbin/update-modules --assume-kernel=${clst_fudgeuname}
 236
 237 unset USE
 238 echo ${clst_kernel_use} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE
 239
 240
 241 if [ -n "${clst_KERNCACHE}" ]
 242 then
 243         if [ -e /etc/portage/profile/package.provided ]
 244         then
 245                 sed -i "/^$(echo "${KERNELVERSION}" | sed -e 's|/|\\/|g')\$/d" /etc/portage/profile/package.provided
 246         fi
 247 fi