targets/support/kmerge.sh

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