targets/support/kmerge.sh

   1 #!/bin/bash
   2 # Copyright 1999-2004 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="${GK_ARGS} --no-udev"
  46         fi
  47 }
  48
  49 genkernel_compile(){
  50
  51         eval "clst_initramfs_overlay=\$clst_boot_kernel_${clst_kname}_initramfs_overlay"
  52         eval "clst_kernel_merge=\$clst_boot_kernel_${clst_kname}_packages"
  53
  54         setup_gk_args
  55         #echo "The GK_ARGS are"
  56         #echo ${GK_ARGS}
  57         export clst_kernel_merge
  58         export clst_initramfs_overlay
  59         # build with genkernel using the set options
  60         # callback is put here to avoid escaping issues
  61         if [ -n "${clst_KERNCACHE}" ]
  62         then
  63                 if [ "$clst_kernel_merge" != "" ]
  64                 then
  65                         genkernel --callback="PKGDIR=${PKGDIR} emerge -kb ${clst_kernel_merge}" \
  66                                         ${GK_ARGS} || exit 1
  67                 else
  68                         genkernel ${GK_ARGS} || exit 1
  69                 fi
  70         else
  71                 if [ "$clst_kernel_merge" != "" ]
  72                 then
  73                         genkernel --callback="emerge ${clst_kernel_merge}" \
  74                                 ${GK_ARGS} || exit 1
  75                 else
  76                         genkernel ${GK_ARGS} || exit 1
  77                 fi
  78         fi
  79         md5sum /var/tmp/${clst_kname}.config|awk '{print $1}' > /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG
  80 }
  81
  82 build_kernel() {
  83         genkernel_compile
  84 }
  85
  86
  87
  88 # Script to build each kernel, kernel-related packages
  89 /usr/sbin/env-update
  90 source /etc/profile
  91
  92 setup_myfeatures
  93 setup_myemergeopts
  94
  95 [ -n "${clst_ENVSCRIPT}" ] && source /tmp/envscript
  96 export CONFIG_PROTECT="-*"
  97
  98 #set the timezone for the kernel build
  99 rm /etc/localtime
 100 ln -s /usr/share/zoneinfo/UTC /etc/localtime
 101
 102 eval "clst_kernel_use=\$clst_boot_kernel_${clst_kname}_use"
 103 export USE=$clst_kernel_use
 104
 105 eval "clst_kernel_gk_kernargs=\$clst_boot_kernel_${clst_kname}_gk_kernargs"
 106 eval "clst_ksource=\$clst_boot_kernel_${clst_kname}_sources"
 107
 108
 109
 110 # Don't use pkgcache here, as the kernel source may get emerge with different USE variables
 111 # (and thus different patches enabled/disabled.) Also, there's no real benefit in using the
 112 # pkgcache for kernel source ebuilds.
 113
 114 USE_MATCH=0
 115 if [ -e /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE ]
 116 then
 117
 118         STR1=$(for i in `cat /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE`; do echo $i; done|sort)
 119         STR2=$(for i in ${clst_kernel_use}; do echo $i; done|sort)
 120         if [ "${STR1}" = "${STR2}" ]
 121         then
 122                 #echo "USE Flags match"
 123                 USE_MATCH=1
 124         else
 125             if [ -n "${clst_KERNCACHE}" ]
 126             then
 127                 [ -d /usr/portage/packages/gk_binaries/${clst_kname}/ebuilds ] && \
 128                         rm -r /usr/portage/packages/gk_binaries/${clst_kname}/ebuilds
 129                 [ -e /usr/portage/packages/gk_binaries/${clst_kname}/usr/src/linux/.config ] && \
 130                         rm /usr/portage/packages/gk_binaries/${clst_kname}/usr/src/linux/.config
 131             fi
 132         fi
 133 fi
 134
 135 EXTRAVERSION_MATCH=0
 136 if [ -e /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION ]
 137 then
 138         STR1=`cat /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION`
 139         STR2=${clst_kextraversion}
 140         if [ "${STR1}" = "${STR2}" ]
 141         then
 142                 if [ -n "${clst_KERNCACHE}" ]
 143                 then
 144                         #echo "EXTRAVERSION match"
 145                         EXTRAVERSION_MATCH=1
 146                 fi
 147         fi
 148 fi
 149
 150 CONFIG_MATCH=0
 151 if [ -e /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG ]
 152 then
 153         STR1=`cat /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG`
 154         STR2=`md5sum /var/tmp/${clst_kname}.config|awk '{print $1}'`
 155         if [ "${STR1}" = "${STR2}" ]
 156         then
 157                 if [ -n "${clst_KERNCACHE}" ]
 158                 then
 159                         #echo "CONFIG match"
 160                         CONFIG_MATCH=1
 161                 fi
 162
 163         fi
 164 fi
 165
 166 if [ "${USE_MATCH}" = "0" -o "${EXTRAVERSION_MATCH}" = "0" -o "${CONFIG_MATCH}" = "0" ]
 167 then
 168         echo "Cleaning up ${clst_kname} kernel install ..."
 169         echo "This may take some time ..."
 170         if [ -d /usr/portage/packages/gk_binaries/${clst_kname}/ ]
 171         then
 172                 rm -r /usr/portage/packages/gk_binaries/${clst_kname}/ || exit 1
 173         fi
 174 fi
 175
 176 mkdir -p /usr/portage/packages/gk_binaries/${clst_kname}
 177
 178 if [ -n "${clst_KERNCACHE}" ]
 179 then
 180         ROOT=/usr/portage/packages/gk_binaries/${clst_kname} PKGDIR=${PKGDIR} USE="${USE} symlink build" emerge -ukb  "${clst_ksource}" || exit 1
 181         KERNELVERSION=`/usr/lib/portage/bin/portageq best_visible / "${clst_ksource}"`
 182         if [ ! -e /etc/portage/profile/package.provided ]
 183         then
 184                 mkdir -p /etc/portage/profile
 185                 echo "${KERNELVERSION}" > /etc/portage/profile/package.provided
 186         else
 187                 if ( ! grep -q "^${KERNELVERSION}"  /etc/portage/profile/package.provided )
 188                 then
 189                         echo "${KERNELVERSION}" >> /etc/portage/profile/package.provided
 190                 fi
 191         fi
 192         [ -d /usr/src/linux ] && rm /usr/src/linux
 193         ln -s /usr/portage/packages/gk_binaries/${clst_kname}/usr/src/linux /usr/src/linux
 194 else
 195         USE="${USE} symlink build" emerge "${clst_ksource}" || exit 1
 196 fi
 197
 198 #if catalyst has set to a empty string, extraversion wasn't specified so we skip this part
 199 if [ "${EXTRAVERSION_MATCH}" != "1" ]
 200 then
 201     if [ "${clst_kextraversion}" != "" ]
 202     then
 203         echo "Setting extraversion to ${clst_kextraversion}"
 204         sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION \1-${clst_kextraversion}:" /usr/src/linux/Makefile
 205         echo ${clst_kextraversion} > /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
 206     else
 207         touch /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
 208     fi
 209 fi
 210
 211
 212 build_kernel
 213 # grep out the kernel version so that we can do our modules magic
 214 VER=`grep ^VERSION\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 215 PAT=`grep ^PATCHLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 216 SUB=`grep ^SUBLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
 217 EXV=`grep ^EXTRAVERSION\ \= /usr/src/linux/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g"`
 218 clst_fudgeuname=${VER}.${PAT}.${SUB}${EXV}
 219
 220 /sbin/modules-update --assume-kernel=${clst_fudgeuname}
 221
 222 unset USE
 223 echo ${clst_kernel_use} > /usr/portage/packages/gk_binaries/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE