.bin/cros-setup-chroot

   1 #!/bin/bash
   2 set -ex
   3 ncpus=$(getconf _NPROCESSORS_ONLN)
   4 cd ${1:-~/chromiumos}
   5 chr=${PWD}/chroot
   6 chome=${chr}/home/vapier
   7 sed \
   8         -e '/^set speller/s:^:#:' \
   9         -e '/^unbind/s:^:#:' \
  10         ~/.nanorc > ${chome}/.nanorc
  11 cp ~/.gdbinit ${chome}/
  12 (
  13 cat ~/.profile.d/aliases.sh
  14 grep ^export ~/.bashrc
  15 echo "export USE='-cros-debug'"
  16 ) > ${chome}/.bashrc
  17 sudo mkdir -p ${chr}/etc/profile.d ${chr}/etc/portage/package.{mask,unmask,use,keywords}
  18 (
  19 cat ~/.profile.d/PS1.sh
  20 sed -e '1{/PS1=/d}' ${chr}/etc/profile.d/chromiumos-niceties.sh
  21 ) > ${chome}/.ps1.sh
  22 sudo sh -c 'echo export LANG=en_US.UTF8 > '"${chr}/etc/profile.d/LANG.sh"
  23 sudo sh -c 'echo FEATURES=\"\$FEATURES noauto\" > '"${chr}/etc/make.conf.user"
  24 sudo sh -c 'echo EMERGE_DEFAULT_OPTS=\"--color y\" > '"${chr}/etc/make.conf.user"
  25 sudo sh -c 'echo -g > '"${chr}/etc/ps1_append"
  26 sudo mv ${chome}/.ps1.sh ${chr}/etc/profile.d/chromiumos-niceties.sh
  27 for f in .nanorc .gdbinit .gitconfig ; do
  28         sudo ln -f ${chome}/$f ${chr}/root/
  29 done
  30
  31 sudo sh -c "echo app-portage/esearch > ${chr}/etc/portage/package.keywords/vapier"
  32 pkgs=()
  33 [[ -x ${chr}/bin/nano ]] || pkgs+=( nano )
  34 [[ -x ${chr}/usr/bin/pcalc ]] || pkgs+=( sci-calculators/pcalc )
  35 [[ -x ${chr}/usr/bin/tree ]] || pkgs+=( app-text/tree )
  36 [[ -L ${chr}/usr/bin/esearch ]] || pkgs+=( esearch )
  37 [[ -x ${chr}/usr/bin/strace ]] || pkgs+=( strace )
  38 [[ -x ${chr}/usr/bin/time ]] || pkgs+=( time )
  39 [[ -x ${chr}/usr/bin/gdb ]] || pkgs+=( sys-devel/gdb )
  40 [[ -x ${chr}/usr/bin/diffstat ]] || pkgs+=( diffstat )
  41 [[ ${#pkgs[@]} -eq 0 ]] || cros_sdk -- sudo emerge -1q --jobs ${ncpus} ${pkgs[@]}
  42 cros_sdk -- sudo eupdatedb -q &
  43
  44 sudo sed -i -e '/^# inc/s:^# *::' ${chr}/etc/nanorc