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="${GK_ARGS} --kernel-cc=/usr/lib/ccache/bin/gcc --utils-cc=/usr/lib/ccache/bin/gcc"
  51         fi
  52
  53         if [ -n "${clst_linuxrc}" ]
  54         then
  55                 GK_ARGS="${GK_ARGS} --linuxrc=/tmp/linuxrc"
  56         fi
  57
  58     if [ "${clst_target}" == "netboot2" ]
  59     then
  60                 GK_ARGS="${GK_ARGS} --netboot"
  61
  62                 if [ -n "${clst_merge_path}" ]
  63                 then
  64                 GK_ARGS="${GK_ARGS} --initramfs-overlay=\"${clst_merge_path}\""
  65                 fi
  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         case ${clst_livecd_type} in
  80                 gentoo-release-live*)
  81                         if [ -n "${clst_kernel_merge}" ]
  82                         then
  83                                 mkdir -p /usr/livecd
  84                                 echo "${clst_kernel_merge}" > /usr/livecd/kernelpkgs.txt
  85                         fi
  86                 ;;
  87         esac
  88         # Build with genkernel using the set options
  89         # callback is put here to avoid escaping issues
  90         gk_callback_opts="-qN"
  91         PKGDIR=${PKGDIR}
  92         if [ -n "${clst_KERNCACHE}" ]
  93         then
  94                 gk_callback_opts="${gk_callback_opts} -kb"
  95         fi
  96         if [ -n "${clst_FETCH}" ]
  97         then
  98                 gk_callback_opts="${gk_callback_opts} -f"
  99         fi
 100         if [ "${clst_kernel_merge}" != "" ]
 101         then
 102                 genkernel --callback="emerge ${gk_callback_opts} ${clst_kernel_merge}" \
 103                         ${GK_ARGS} || exit 1
 104         else
 105                 genkernel ${GK_ARGS} || exit 1
 106         fi
 107         md5sum /var/tmp/${clst_kname}.config | awk '{print $1}' > \
 108                 /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG
 109 }
 110
 111 build_kernel() {
 112         genkernel_compile
 113 }
 114
 115 [ -n "${clst_ENVSCRIPT}" ] && source /tmp/envscript
 116 export CONFIG_PROTECT="-*"
 117
 118 # Set the timezone for the kernel build
 119 rm /etc/localtime
 120 cp -f /usr/share/zoneinfo/UTC /etc/localtime
 121
 122 filtered_kname=${clst_kname/-/_}
 123 filtered_kname=${clst_kname/\//_}
 124 filtered_kname=${filtered_kname/\./_}
 125
 126 eval "clst_kernel_use=\$clst_boot_kernel_${filtered_kname}_use"
 127 eval "clst_kernel_gk_kernargs=\$clst_boot_kernel_${filtered_kname}_gk_kernargs"
 128 eval "clst_ksource=\$clst_boot_kernel_${filtered_kname}_sources"
 129
 130 if [ -z "${clst_ksource}" ]
 131 then
 132         clst_ksource="virtual/linux-sources"
 133 fi
 134
 135 # Don't use pkgcache here, as the kernel source may get emerged with different
 136 # USE variables (and thus different patches enabled/disabled.) Also, there's no
 137 # real benefit in using the pkgcache for kernel source ebuilds.
 138
 139 USE_MATCH=0
 140 if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE ]
 141 then
 142         STR1=$(for i in `cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE`; do echo $i; done|sort)
 143         STR2=$(for i in ${clst_kernel_use}; do echo $i; done|sort)
 144         if [ "${STR1}" = "${STR2}" ]
 145         then
 146                 #echo "USE Flags match"
 147                 USE_MATCH=1
 148         else
 149                 if [ -n "${clst_KERNCACHE}" ]
 150                 then
 151                 [ -d /tmp/kerncache/${clst_kname}/ebuilds ] && \
 152                         rm -r /tmp/kerncache/${clst_kname}/ebuilds
 153                 [ -e /tmp/kerncache/${clst_kname}/usr/src/linux/.config ] && \
 154                         rm /tmp/kerncache/${clst_kname}/usr/src/linux/.config
 155                 fi
 156         fi
 157 fi
 158
 159 EXTRAVERSION_MATCH=0
 160 if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION ]
 161 then
 162         STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION`
 163         STR2=${clst_kextraversion}
 164         if [ "${STR1}" = "${STR2}" ]
 165         then
 166                 if [ -n "${clst_KERNCACHE}" ]
 167                 then
 168                         #echo "EXTRAVERSION match"
 169                         EXTRAVERSION_MATCH=1
 170                 fi
 171         fi
 172 fi
 173
 174 CONFIG_MATCH=0
 175 if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG ]
 176 then
 177         STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG`
 178         STR2=`md5sum /var/tmp/${clst_kname}.config|awk '{print $1}'`
 179         if [ "${STR1}" = "${STR2}" ]
 180         then
 181                 if [ -n "${clst_KERNCACHE}" ]
 182                 then
 183                         #echo "CONFIG match"
 184                         CONFIG_MATCH=1
 185                 fi
 186         fi
 187 fi
 188
 189 [ -e /etc/make.conf ] && \
 190         echo "USE=\"\${USE} ${clst_kernel_use} build\"" >> /etc/make.conf
 191
 192 if [ -n "${clst_KERNCACHE}" ]
 193 then
 194         mkdir -p /tmp/kerncache/${clst_kname}
 195         clst_root_path=/tmp/kerncache/${clst_kname} PKGDIR=${PKGDIR} clst_myemergeopts="--quiet --nodeps --update --newuse" run_merge "${clst_ksource}" || exit 1
 196         KERNELVERSION=`portageq best_visible / "${clst_ksource}"`
 197         if [ ! -e /etc/portage/profile/package.provided ]
 198         then
 199                 mkdir -p /etc/portage/profile
 200                 echo "${KERNELVERSION}" > /etc/portage/profile/package.provided
 201         else
 202                 if ( ! grep -q "^${KERNELVERSION}\$"  /etc/portage/profile/package.provided )
 203                 then
 204                         echo "${KERNELVERSION}" >> /etc/portage/profile/package.provided
 205                 fi
 206         fi
 207         [ -L /usr/src/linux ] && rm -f /usr/src/linux
 208         ln -s /tmp/kerncache/${clst_kname}/usr/src/linux /usr/src/linux
 209 else
 210         [ -L /usr/src/linux ] && rm -f /usr/src/linux
 211         run_merge "${clst_ksource}" || exit 1
 212 fi
 213 make_destpath
 214
 215 # If catalyst has set to a empty string, extraversion wasn't specified so we
 216 # skip this part
 217 if [ "${EXTRAVERSION_MATCH}" = "0" ]
 218 then
 219         if [ ! "${clst_kextraversion}" = "" ]
 220         then
 221                 echo "Setting extraversion to ${clst_kextraversion}"
 222                 sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION \1-${clst_kextraversion}:" /usr/src/linux/Makefile
 223                 echo ${clst_kextraversion} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
 224         else
 225                 touch /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
 226         fi
 227 fi
 228
 229 build_kernel
 230 sed -i "/USE=\"\${USE} ${clst_kernel_use} build\"/d" /etc/make.conf
 231 # grep out the kernel version so that we can do our modules magic
 232 VER=`grep ^VERSION\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 233 PAT=`grep ^PATCHLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 234 SUB=`grep ^SUBLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 235 EXV=`grep ^EXTRAVERSION\ \= /usr/src/linux/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g"`
 236 clst_fudgeuname=${VER}.${PAT}.${SUB}${EXV}
 237
 238 /sbin/update-modules --assume-kernel=${clst_fudgeuname}
 239
 240 unset USE
 241 echo ${clst_kernel_use} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE
 242
 243
 244 if [ -n "${clst_KERNCACHE}" ]
 245 then
 246         if [ -e /etc/portage/profile/package.provided ]
 247         then
 248                 sed -i "/^$(echo "${KERNELVERSION}" | sed -e 's|/|\\/|g')\$/d" /etc/portage/profile/package.provided
 249         fi
 250 fi