scripts/Build-Distro

   1 #!/bin/bash
   2 #
   3 # author: hackbard@hackdaworld.dyndns.org
   4 #
   5 # this script is used to build the hdw-linux distribution.
   6 #
   7
   8 # define max priority
   9 max=20
  10 stages="0 1"
  11 no_src_del=""
  12
  13 while [ "$1" ] ; do
  14         case "$1" in
  15                 -chroot)        stages="2 3"    ; shift 1 ;;
  16                 -no_src_del)    no_src_del="1"  ; shift 1 ;;
  17                 *)              echo
  18                                 echo "Usage:"
  19                                 echo
  20                                 echo " ./scripts/Build-Distro"
  21                                 echo " ./scripts/Build-Distro -chroot"
  22                                 echo
  23                                 echo " optional: -no_src_del"
  24                                 echo
  25                                 exit 1;;
  26         esac
  27 done
  28
  29 # minimal check if everything is right.
  30 if [ ! -f ./Config ] ; then
  31         echo "./Config file not found. are you in correct directory?"
  32         exit 1
  33 fi
  34
  35 # reading subroutines, Config and otimization
  36 . ./Config
  37 . ./scripts/Config -stage `echo $stages | cut -b1` # wrong - we dont care!
  38 . ./scripts/subroutines
  39 . ./scripts/optimization
  40
  41 # check system for required tools (what about gcc? ld? ...)
  42 [ "$stages" = "0 1" ] && ./scripts/syscheck
  43
  44 # build the stages
  45 for stage in $stages; do
  46
  47         if [ "$stage" = "0" ] ; then
  48                 echo
  49                 echo
  50                 echo -e "\a"
  51                 echo_y "welcome to hdw-linux!!"
  52                 echo
  53                 echo_y "let's start ..."
  54                 echo
  55                 sleep 3
  56         fi
  57
  58         # calculating buildorder
  59         if [ -f ./build_order_stage${stage} ] ; then
  60                 echo_w "found old buildorder, i am using it!"
  61                 echo_w "(remove ./build_order_stage${stage}, to calculate it)"
  62                 echo
  63         else
  64                 echo_w "calculating buildorder for stage $stage ..."
  65                 create_buildorder $stage $max > \
  66                         ./build_order_stage${stage}
  67                 if [ ! -f ./build_order_stage${stage} ] ; then
  68                         echo_r "can't create buildorder! aborting ..."
  69                         exit 1
  70                 fi
  71         fi
  72
  73         # do stage relevant stuff at the beginning.
  74         if [ "$stage" = "0" ]; then
  75                 # create the log directory
  76                 [ ! -d ${hdw_build_dir}/var/adm/logs ] && \
  77                         mkdir -p ${hdw_build_dir}/var/adm/logs
  78                 [ ! -d ${hdw_build_dir}/var/adm/flists ] && \
  79                         mkdir -p ${hdw_build_dir}/var/adm/flists
  80                 [ ! -d ${hdw_build_dir}/var/adm/deps ] && \
  81                         mkdir -p ${hdw_build_dir}/var/adm/deps/{run,build}
  82                 # symlinking the stage 0/1 prefix to hostsystem root
  83                 if [ -d /$s1_prefix ]; then
  84                         if [ ! -L /$s1_prefix ]; then
  85                                 echo_r "WARNING: "
  86                                 echo_w "move /$s1_prefix to /${s1_prefix}_old"
  87                                 mv /$s1_prefix /${s1_prefix}_old
  88                         fi
  89                 fi
  90                 ln -sf $hdw_build_dir/$s1_prefix /
  91         fi
  92
  93         # build according buildorder
  94         cat ./build_order_stage${stage} | grep -v '^#' | \
  95                         while read x pr dir package; do
  96                 # already build?
  97                 if [ ! -f $root/var/adm/logs/$stage-$pr-$package ]; then
  98                         echo
  99                         echo "building package `pkg_c $package`, stage $stage."
 100                         echo_w "log -> $root/var/adm/logs/$stage-$pr-$package"
 101                         echo_y "started, `date | awk '{ print $4 }'`"
 102                         b_append=""
 103                         [ ! -z "$no_src_del" ] && b_append="-no_src_del"
 104                         ./scripts/Build -stage $stage -package $package \
 105                                         -priority $pr -dir $dir $b_append > \
 106                                 $root/var/adm/logs/$stage-$pr-$package.out 2>&1
 107                         if [ ! "$?" = "0" ]; then
 108                                 echo_r "failed to build package $package!"
 109                                 echo_r "aborted."
 110                                 [ "$hdw_abort" = "1" ] && exit 1
 111                         else
 112                                 mv $root/var/adm/logs/$stage-$pr-$package.out \
 113                                 $root/var/adm/logs/$stage-$pr-$package
 114                                 echo_g "done, `date | awk '{ print $4 }'`"
 115                                 # make binary tar package
 116                                 if [ "$hdw_make_package" = "1" -a \
 117                                      "$hdw_status" -ge "2" ] ; then
 118                                         echo -n "creating binary package ..."
 119                                         if [ -d binaries/*/$package ] ; then
 120                                                 echo -n " (deleting old first)"
 121                                                 rm -rf binaries/*/$package
 122                                         fi
 123                                         ./scripts/Create-Binary \
 124                                                 -package $package-$pr \
 125                                                 -tar-name $package \
 126                                                 -root /$root > /dev/null 2>&1
 127                                         echo_g " done"
 128                                 fi
 129                         fi
 130                 else
 131                         echo
 132                         echo_w "$package already build in stage $stage, skipped"
 133                         echo_w "remove $root/var/adm/logs/$stage-$pr-$package"
 134                         echo_w "if you want to rebuild it."
 135                 fi
 136         done
 137         # has there been a special exit code?
 138         [ "$?" != "0" -a "$hdw_abort" = "1" ] && exit 1
 139
 140         # do stage relevant stuff at the end
 141         if [ "$stage" != "3" ] ; then
 142         echo
 143         echo
 144         echo_w "entering stage $((stage+1)) ..."
 145         echo
 146         elif [ "$stage" = "3" ] ; then
 147         echo
 148         echo
 149         echo_g "finished last stage ..."
 150         echo
 151         fi
 152         if [ "$stage" = "1" ]; then
 153                 # cleanup
 154                 for i in `mount | grep hdw-linux-${hdw_version} | \
 155                                 awk '{ print $3 }'`; do
 156                         echo_c "unmounting $i"
 157                         umount $i
 158                 done
 159                 umount $hdw_build_dir/dev/pts > /dev/null 2>&1
 160                 [ "$?" = "0" ] && echo_c "unmounted devpts"
 161                 umount $hdw_build_dir/dev/shm > /dev/null 2>&1
 162                 [ "$?" = "0" ] && echo_c "unmounted tmpfs"
 163                 umount $hdw_build_dir/dev > /dev/null 2>&1
 164                 [ "$?" = "0" ] && echo_c "unmounted ramfs"
 165                 rm -rf $hdw_build_dir/dev/*
 166                 umount $hdw_build_dir/proc > /dev/null 2>&1
 167                 [ "$?" = "0" ] && echo_c "unmounted procfs"
 168                 umount $hdw_build_dir/sys > /dev/null 2>&1
 169                 [ "$?" = "0" ] && echo_c "unmounted sysfs"
 170
 171                 # saving old build_order_stage* files
 172                 for i in 2 3; do
 173         [ -f $hdw_build_dir/usr/src/hdw-linux/build_order_stage${i} ] && \
 174         mv $hdw_build_dir/usr/src/hdw-linux/build_order_stage${i} $root/
 175                 done
 176
 177                 # deleting sources to make sure they are the latest ...
 178                 if [ -d $root/usr/src/hdw-linux-${hdw_version} ] ; then
 179                         echo_c "deleting old hdw-linux sources ..."
 180                         rm -r $root/usr/src/hdw-linux*
 181                 fi
 182                 # well, following must be true :)
 183                 if [ ! -d $root/usr/src/hdw-linux-${hdw_version} ] ; then
 184                         echo_w "preparing hdw-linux sources ..."
 185                         # copying & mounting sources
 186                         mkdir -p $root/usr/src/hdw-linux-${hdw_version}
 187                         ln -s ./hdw-linux-${hdw_version} \
 188                                 $root/usr/src/hdw-linux
 189                         cp -r $hdw_home_dir/{doc,misc} $root/usr/src/hdw-linux
 190                         cp -r $hdw_home_dir/{packages,scripts,targets} \
 191                                 $root/usr/src/hdw-linux
 192                         cp $hdw_home_dir/Config \
 193                                 $root/usr/src/hdw-linux
 194                         mkdir -p $root/usr/src/hdw-linux/download
 195                         [ -d $hdw_home_dir/binaries ] && \
 196                                 mkdir -p $root/usr/src/hdw-linux/binaries
 197                 fi
 198                 # create chroot.sh file! we dont care if it already exists.
 199                 echo_c "preparing chroot commands ..."
 200                 cat > $root/chroot.sh <<- EOT
 201 # PATH
 202 export PATH="\$PATH:/${s1_prefix}/bin:/${s1_prefix}/sbin"
 203 # create essential device nodes
 204 mknod -m 600 /dev/console c 5 1
 205 mknod -m 666 /dev/null c 1 3
 206 # populate dev directory
 207 udevstart
 208 # add essential symlinks
 209 ln -s /proc/self/fd /dev/fd
 210 ln -s /proc/self/fd/0 /dev/stdin
 211 ln -s /proc/self/fd/1 /dev/stdout
 212 ln -s /proc/self/fd/2 /dev/stderr
 213 ln -s /proc/kcore /dev/core
 214 # build stages 2 & 3
 215 cd /usr/src/hdw-linux
 216 . ./scripts/Build-Distro -chroot
 217 EOT
 218                 chmod 700 $root/chroot.sh
 219
 220                 # restoring build_order_stage* files
 221                 for i in 2 3; do
 222                 [ -f $root/build_order_stage${i} ] && \
 223                 mv $root/build_order_stage${i} $hdw_build_dir/usr/src/hdw-linux
 224                 done
 225
 226                 # finally mount stuff, do the chroot and build
 227                 echo_c "mounting packages + sysfs & proc filesystem ..."
 228                 mount --bind $hdw_home_dir/download \
 229                         $root/usr/src/hdw-linux-${hdw_version}/download
 230                 [ -d $hdw_home_dir/binaries ] && \
 231                         mount --bind $hdw_home_dir/binaries \
 232                         $root/usr/src/hdw-linux-${hdw_version}/binaries
 233                 # obsolete -- udev
 234                 # mount -t devfs none $root/dev
 235                 mount -t proc proc $root/proc
 236                 mount -t sysfs sysfs $root/sys
 237                 mount -t ramfs ramfs $root/dev
 238                 mkdir -p $root/dev/{pts,shm}
 239                 mount -t tmpfs tmpfs $root/dev/shm
 240                 mount -t devpts devpts $root/dev/pts
 241                 echo_w "entering chroot and start building now ..."
 242                 echo
 243                 chroot $hdw_build_dir /${s1_prefix}/bin/env PS1='\u@\w\$ ' \
 244                         PATH="/bin:/usr/bin:/sbin:/usr/sbin" HOME=/root \
 245                         /${s1_prefix}/bin/bash --login +h /chroot.sh
 246                 if [ ! "$?" = "0" ]; then
 247                         echo_r "something failed in the chroot, aborting."
 248                         exit 1
 249                 fi
 250                 # remove buildorder files
 251                 rm -f $root/usr/src/hdw-linux/build_order*
 252                 # last message
 253                 echo
 254                 echo_w "you should now have build your hdw-linux distro"
 255                 echo_w "you are on your own now... :)"
 256                 echo
 257                 echo_w "you should chroot to the target directory and make "
 258                 echo_w "further adaptions:"
 259                 echo_w "chroot $hdw_build_dir /bin/bash --login"
 260                 echo
 261                 echo_w "(modify at least /etc/fstab's / entry, set a passwd"
 262                 echo_w " for root + compile a new kernel if needed)"
 263                 echo
 264                 echo "if your hdw-build directory was not on a seperated"
 265                 echo "partition, use cp -a to copy it over. copy the created"
 266                 echo "kernel to your existing /boot partitition and tell your"
 267                 echo "bootloader (root device append!)"
 268                 echo
 269                 echo "bugreports -> hackbard@hackdaworld.dyndns.org"
 270                 echo
 271                 for i in `mount | grep hdw-linux-${hdw_version} | \
 272                                                 awk '{ print $3 }'`; do
 273                         echo_c "unmounting $i ..."
 274                         umount $i
 275                 done
 276                 umount $hdw_home_dir/download
 277                 exit 0
 278         fi
 279 done
 280
 281 # end