targets/support/kmerge.sh

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